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1 | #!/bin/sh |
2 | # | |
3 | # FFmpeg configure script | |
4 | # | |
5 | # Copyright (c) 2000-2002 Fabrice Bellard | |
6 | # Copyright (c) 2005-2008 Diego Biurrun | |
7 | # Copyright (c) 2005-2008 Mans Rullgard | |
8 | # | |
9 | ||
10 | # Prevent locale nonsense from breaking basic text processing. | |
11 | LC_ALL=C | |
12 | export LC_ALL | |
13 | ||
14 | # make sure we are running under a compatible shell | |
15 | # try to make this part work with most shells | |
16 | ||
17 | try_exec(){ | |
18 | echo "Trying shell $1" | |
19 | type "$1" > /dev/null 2>&1 && exec "$@" | |
20 | } | |
21 | ||
22 | unset foo | |
23 | (: ${foo%%bar}) 2> /dev/null | |
24 | E1="$?" | |
25 | ||
26 | (: ${foo?}) 2> /dev/null | |
27 | E2="$?" | |
28 | ||
29 | if test "$E1" != 0 || test "$E2" = 0; then | |
30 | echo "Broken shell detected. Trying alternatives." | |
31 | export FF_CONF_EXEC | |
32 | if test "0$FF_CONF_EXEC" -lt 1; then | |
33 | FF_CONF_EXEC=1 | |
34 | try_exec bash "$0" "$@" | |
35 | fi | |
36 | if test "0$FF_CONF_EXEC" -lt 2; then | |
37 | FF_CONF_EXEC=2 | |
38 | try_exec ksh "$0" "$@" | |
39 | fi | |
40 | if test "0$FF_CONF_EXEC" -lt 3; then | |
41 | FF_CONF_EXEC=3 | |
42 | try_exec /usr/xpg4/bin/sh "$0" "$@" | |
43 | fi | |
44 | echo "No compatible shell script interpreter found." | |
45 | echo "This configure script requires a POSIX-compatible shell" | |
46 | echo "such as bash or ksh." | |
47 | echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH." | |
48 | echo "Instead, install a working POSIX-compatible shell." | |
49 | echo "Disabling this configure test will create a broken FFmpeg." | |
50 | if test "$BASH_VERSION" = '2.04.0(1)-release'; then | |
51 | echo "This bash version ($BASH_VERSION) is broken on your platform." | |
52 | echo "Upgrade to a later version if available." | |
53 | fi | |
54 | exit 1 | |
55 | fi | |
56 | ||
57 | test -d /usr/xpg4/bin && PATH=/usr/xpg4/bin:$PATH | |
58 | ||
59 | show_help(){ | |
60 | cat <<EOF | |
61 | Usage: configure [options] | |
62 | Options: [defaults in brackets after descriptions] | |
63 | ||
64 | Help options: | |
65 | --help print this message | |
66 | --list-decoders show all available decoders | |
67 | --list-encoders show all available encoders | |
68 | --list-hwaccels show all available hardware accelerators | |
69 | --list-demuxers show all available demuxers | |
70 | --list-muxers show all available muxers | |
71 | --list-parsers show all available parsers | |
72 | --list-protocols show all available protocols | |
73 | --list-bsfs show all available bitstream filters | |
74 | --list-indevs show all available input devices | |
75 | --list-outdevs show all available output devices | |
76 | --list-filters show all available filters | |
77 | ||
78 | Standard options: | |
79 | --logfile=FILE log tests and output to FILE [config.log] | |
80 | --disable-logging do not log configure debug information | |
81 | --fatal-warnings fail if any configure warning is generated | |
82 | --prefix=PREFIX install in PREFIX [$prefix] | |
83 | --bindir=DIR install binaries in DIR [PREFIX/bin] | |
84 | --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg] | |
85 | --docdir=DIR install documentation in DIR [PREFIX/share/doc/ffmpeg] | |
86 | --libdir=DIR install libs in DIR [PREFIX/lib] | |
87 | --shlibdir=DIR install shared libs in DIR [PREFIX/lib] | |
88 | --incdir=DIR install includes in DIR [PREFIX/include] | |
89 | --mandir=DIR install man page in DIR [PREFIX/share/man] | |
90 | --enable-rpath use rpath to allow installing libraries in paths | |
91 | not part of the dynamic linker search path | |
92 | use rpath when linking programs [USE WITH CARE] | |
93 | ||
94 | Licensing options: | |
95 | --enable-gpl allow use of GPL code, the resulting libs | |
96 | and binaries will be under GPL [no] | |
97 | --enable-version3 upgrade (L)GPL to version 3 [no] | |
98 | --enable-nonfree allow use of nonfree code, the resulting libs | |
99 | and binaries will be unredistributable [no] | |
100 | ||
101 | Configuration options: | |
102 | --disable-static do not build static libraries [no] | |
103 | --enable-shared build shared libraries [no] | |
104 | --enable-small optimize for size instead of speed | |
105 | --disable-runtime-cpudetect disable detecting cpu capabilities at runtime (smaller binary) | |
106 | --enable-gray enable full grayscale support (slower color) | |
107 | --disable-swscale-alpha disable alpha channel support in swscale | |
108 | --disable-all disable building components, libraries and programs | |
109 | --enable-incompatible-libav-abi enable incompatible Libav fork ABI [no] | |
110 | --enable-raise-major increase major version numbers in sonames [no] | |
111 | ||
112 | Program options: | |
113 | --disable-programs do not build command line programs | |
114 | --disable-ffmpeg disable ffmpeg build | |
115 | --disable-ffplay disable ffplay build | |
116 | --disable-ffprobe disable ffprobe build | |
117 | --disable-ffserver disable ffserver build | |
118 | ||
119 | Documentation options: | |
120 | --disable-doc do not build documentation | |
121 | --disable-htmlpages do not build HTML documentation pages | |
122 | --disable-manpages do not build man documentation pages | |
123 | --disable-podpages do not build POD documentation pages | |
124 | --disable-txtpages do not build text documentation pages | |
125 | ||
126 | Component options: | |
127 | --disable-avdevice disable libavdevice build | |
128 | --disable-avcodec disable libavcodec build | |
129 | --disable-avformat disable libavformat build | |
130 | --disable-avutil disable libavutil build | |
131 | --disable-swresample disable libswresample build | |
132 | --disable-swscale disable libswscale build | |
133 | --disable-postproc disable libpostproc build | |
134 | --disable-avfilter disable libavfilter build | |
135 | --enable-avresample enable libavresample build [no] | |
136 | --disable-pthreads disable pthreads [auto] | |
137 | --disable-w32threads disable Win32 threads [auto] | |
138 | --disable-os2threads disable OS/2 threads [auto] | |
139 | --disable-network disable network support [no] | |
140 | --disable-dct disable DCT code | |
141 | --disable-dwt disable DWT code | |
142 | --disable-error-resilience disable error resilience code | |
143 | --disable-lsp disable LSP code | |
144 | --disable-lzo disable LZO decoder code | |
145 | --disable-mdct disable MDCT code | |
146 | --disable-rdft disable RDFT code | |
147 | --disable-fft disable FFT code | |
148 | --disable-faan disable floating point AAN (I)DCT code | |
149 | --disable-pixelutils disable pixel utils in libavutil | |
150 | ||
151 | Hardware accelerators: | |
152 | --disable-dxva2 disable DXVA2 code [autodetect] | |
153 | --disable-vaapi disable VAAPI code [autodetect] | |
154 | --disable-vda disable VDA code [autodetect] | |
155 | --disable-vdpau disable VDPAU code [autodetect] | |
156 | ||
157 | Individual component options: | |
158 | --disable-everything disable all components listed below | |
159 | --disable-encoder=NAME disable encoder NAME | |
160 | --enable-encoder=NAME enable encoder NAME | |
161 | --disable-encoders disable all encoders | |
162 | --disable-decoder=NAME disable decoder NAME | |
163 | --enable-decoder=NAME enable decoder NAME | |
164 | --disable-decoders disable all decoders | |
165 | --disable-hwaccel=NAME disable hwaccel NAME | |
166 | --enable-hwaccel=NAME enable hwaccel NAME | |
167 | --disable-hwaccels disable all hwaccels | |
168 | --disable-muxer=NAME disable muxer NAME | |
169 | --enable-muxer=NAME enable muxer NAME | |
170 | --disable-muxers disable all muxers | |
171 | --disable-demuxer=NAME disable demuxer NAME | |
172 | --enable-demuxer=NAME enable demuxer NAME | |
173 | --disable-demuxers disable all demuxers | |
174 | --enable-parser=NAME enable parser NAME | |
175 | --disable-parser=NAME disable parser NAME | |
176 | --disable-parsers disable all parsers | |
177 | --enable-bsf=NAME enable bitstream filter NAME | |
178 | --disable-bsf=NAME disable bitstream filter NAME | |
179 | --disable-bsfs disable all bitstream filters | |
180 | --enable-protocol=NAME enable protocol NAME | |
181 | --disable-protocol=NAME disable protocol NAME | |
182 | --disable-protocols disable all protocols | |
183 | --enable-indev=NAME enable input device NAME | |
184 | --disable-indev=NAME disable input device NAME | |
185 | --disable-indevs disable input devices | |
186 | --enable-outdev=NAME enable output device NAME | |
187 | --disable-outdev=NAME disable output device NAME | |
188 | --disable-outdevs disable output devices | |
189 | --disable-devices disable all devices | |
190 | --enable-filter=NAME enable filter NAME | |
191 | --disable-filter=NAME disable filter NAME | |
192 | --disable-filters disable all filters | |
193 | ||
194 | External library support: | |
195 | --enable-avisynth enable reading of AviSynth script files [no] | |
196 | --disable-bzlib disable bzlib [autodetect] | |
197 | --enable-fontconfig enable fontconfig | |
198 | --enable-frei0r enable frei0r video filtering | |
199 | --enable-gnutls enable gnutls [no] | |
200 | --disable-iconv disable iconv [autodetect] | |
201 | --enable-ladspa enable LADSPA audio filtering | |
202 | --enable-libaacplus enable AAC+ encoding via libaacplus [no] | |
203 | --enable-libass enable libass subtitles rendering [no] | |
204 | --enable-libbluray enable BluRay reading using libbluray [no] | |
205 | --enable-libbs2b enable bs2b DSP library [no] | |
206 | --enable-libcaca enable textual display using libcaca | |
207 | --enable-libcelt enable CELT decoding via libcelt [no] | |
208 | --enable-libcdio enable audio CD grabbing with libcdio | |
209 | --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394 | |
210 | and libraw1394 [no] | |
211 | --enable-libfaac enable AAC encoding via libfaac [no] | |
212 | --enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no] | |
213 | --enable-libflite enable flite (voice synthesis) support via libflite [no] | |
214 | --enable-libfreetype enable libfreetype [no] | |
215 | --enable-libfribidi enable libfribidi [no] | |
216 | --enable-libgme enable Game Music Emu via libgme [no] | |
217 | --enable-libgsm enable GSM de/encoding via libgsm [no] | |
218 | --enable-libiec61883 enable iec61883 via libiec61883 [no] | |
219 | --enable-libilbc enable iLBC de/encoding via libilbc [no] | |
220 | --enable-libmodplug enable ModPlug via libmodplug [no] | |
221 | --enable-libmp3lame enable MP3 encoding via libmp3lame [no] | |
222 | --enable-libnut enable NUT (de)muxing via libnut, | |
223 | native (de)muxer exists [no] | |
224 | --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no] | |
225 | --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no] | |
226 | --enable-libopencv enable video filtering via libopencv [no] | |
227 | --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no] | |
228 | --enable-libopus enable Opus de/encoding via libopus [no] | |
229 | --enable-libpulse enable Pulseaudio input via libpulse [no] | |
230 | --enable-libquvi enable quvi input via libquvi [no] | |
231 | --enable-librtmp enable RTMP[E] support via librtmp [no] | |
232 | --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no] | |
233 | --enable-libshine enable fixed-point MP3 encoding via libshine [no] | |
234 | --enable-libsmbclient enable Samba protocol via libsmbclient [no] | |
235 | --enable-libsoxr enable Include libsoxr resampling [no] | |
236 | --enable-libspeex enable Speex de/encoding via libspeex [no] | |
237 | --enable-libssh enable SFTP protocol via libssh [no] | |
238 | --enable-libstagefright-h264 enable H.264 decoding via libstagefright [no] | |
239 | --enable-libtheora enable Theora encoding via libtheora [no] | |
240 | --enable-libtwolame enable MP2 encoding via libtwolame [no] | |
241 | --enable-libutvideo enable Ut Video encoding and decoding via libutvideo [no] | |
242 | --enable-libv4l2 enable libv4l2/v4l-utils [no] | |
243 | --enable-libvidstab enable video stabilization using vid.stab [no] | |
244 | --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [no] | |
245 | --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no] | |
246 | --enable-libvorbis enable Vorbis en/decoding via libvorbis, | |
247 | native implementation exists [no] | |
248 | --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no] | |
249 | --enable-libwavpack enable wavpack encoding via libwavpack [no] | |
250 | --enable-libwebp enable WebP encoding via libwebp [no] | |
251 | --enable-libx264 enable H.264 encoding via x264 [no] | |
252 | --enable-libx265 enable HEVC encoding via x265 [no] | |
253 | --enable-libxavs enable AVS encoding via xavs [no] | |
254 | --enable-libxvid enable Xvid encoding via xvidcore, | |
255 | native MPEG-4/Xvid encoder exists [no] | |
256 | --enable-libzmq enable message passing via libzmq [no] | |
257 | --enable-libzvbi enable teletext support via libzvbi [no] | |
258 | --disable-lzma disable lzma [autodetect] | |
259 | --enable-decklink enable Blackmagick DeckLink output [no] | |
260 | --enable-openal enable OpenAL 1.1 capture support [no] | |
261 | --enable-opencl enable OpenCL code | |
262 | --enable-opengl enable OpenGL rendering [no] | |
263 | --enable-openssl enable openssl [no] | |
264 | --enable-x11grab enable X11 grabbing [no] | |
265 | --disable-xlib disable xlib [autodetect] | |
266 | --disable-zlib disable zlib [autodetect] | |
267 | ||
268 | Toolchain options: | |
269 | --arch=ARCH select architecture [$arch] | |
270 | --cpu=CPU select the minimum required CPU (affects | |
271 | instruction selection, may crash on older CPUs) | |
272 | --cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix] | |
273 | --progs-suffix=SUFFIX program name suffix [] | |
274 | --enable-cross-compile assume a cross-compiler is used | |
275 | --sysroot=PATH root of cross-build tree | |
276 | --sysinclude=PATH location of cross-build system headers | |
277 | --target-os=OS compiler targets OS [$target_os] | |
278 | --target-exec=CMD command to run executables on target | |
279 | --target-path=DIR path to view of build directory on target | |
280 | --target-samples=DIR path to samples directory on target | |
281 | --tempprefix=PATH force fixed dir/prefix instead of mktemp for checks | |
282 | --toolchain=NAME set tool defaults according to NAME | |
283 | --nm=NM use nm tool NM [$nm_default] | |
284 | --ar=AR use archive tool AR [$ar_default] | |
285 | --as=AS use assembler AS [$as_default] | |
286 | --windres=WINDRES use windows resource compiler WINDRES [$windres_default] | |
287 | --yasmexe=EXE use yasm-compatible assembler EXE [$yasmexe_default] | |
288 | --cc=CC use C compiler CC [$cc_default] | |
289 | --cxx=CXX use C compiler CXX [$cxx_default] | |
290 | --dep-cc=DEPCC use dependency generator DEPCC [$cc_default] | |
291 | --ld=LD use linker LD [$ld_default] | |
292 | --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default] | |
293 | --pkg-config-flags=FLAGS pass additional flags to pkgconf [] | |
294 | --ranlib=RANLIB use ranlib RANLIB [$ranlib_default] | |
295 | --doxygen=DOXYGEN use DOXYGEN to generate API doc [$doxygen_default] | |
296 | --host-cc=HOSTCC use host C compiler HOSTCC | |
297 | --host-cflags=HCFLAGS use HCFLAGS when compiling for host | |
298 | --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host | |
299 | --host-ld=HOSTLD use host linker HOSTLD | |
300 | --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host | |
301 | --host-libs=HLIBS use libs HLIBS when linking for host | |
302 | --host-os=OS compiler host OS [$target_os] | |
303 | --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS] | |
304 | --extra-cxxflags=ECFLAGS add ECFLAGS to CXXFLAGS [$CXXFLAGS] | |
305 | --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS] | |
306 | --extra-ldexeflags=ELDFLAGS add ELDFLAGS to LDEXEFLAGS [$LDEXEFLAGS] | |
307 | --extra-libs=ELIBS add ELIBS [$ELIBS] | |
308 | --extra-version=STRING version string suffix [] | |
309 | --optflags=OPTFLAGS override optimization-related compiler flags | |
310 | --build-suffix=SUFFIX library name suffix [] | |
311 | --enable-pic build position-independent code | |
312 | --enable-thumb compile for Thumb instruction set | |
313 | --enable-lto use link-time optimization | |
314 | ||
315 | Advanced options (experts only): | |
316 | --malloc-prefix=PREFIX prefix malloc and related names with PREFIX | |
317 | --disable-symver disable symbol versioning | |
318 | --enable-hardcoded-tables use hardcoded tables instead of runtime generation | |
319 | --disable-safe-bitstream-reader | |
320 | disable buffer boundary checking in bitreaders | |
321 | (faster, but may crash) | |
322 | --enable-memalign-hack emulate memalign, interferes with memory debuggers | |
323 | --sws-max-filter-size=N the max filter size swscale uses [$sws_max_filter_size_default] | |
324 | ||
325 | Optimization options (experts only): | |
326 | --disable-asm disable all assembly optimizations | |
327 | --disable-altivec disable AltiVec optimizations | |
328 | --disable-amd3dnow disable 3DNow! optimizations | |
329 | --disable-amd3dnowext disable 3DNow! extended optimizations | |
330 | --disable-mmx disable MMX optimizations | |
331 | --disable-mmxext disable MMXEXT optimizations | |
332 | --disable-sse disable SSE optimizations | |
333 | --disable-sse2 disable SSE2 optimizations | |
334 | --disable-sse3 disable SSE3 optimizations | |
335 | --disable-ssse3 disable SSSE3 optimizations | |
336 | --disable-sse4 disable SSE4 optimizations | |
337 | --disable-sse42 disable SSE4.2 optimizations | |
338 | --disable-avx disable AVX optimizations | |
339 | --disable-xop disable XOP optimizations | |
340 | --disable-fma3 disable FMA3 optimizations | |
341 | --disable-fma4 disable FMA4 optimizations | |
342 | --disable-avx2 disable AVX2 optimizations | |
343 | --disable-armv5te disable armv5te optimizations | |
344 | --disable-armv6 disable armv6 optimizations | |
345 | --disable-armv6t2 disable armv6t2 optimizations | |
346 | --disable-vfp disable VFP optimizations | |
347 | --disable-neon disable NEON optimizations | |
348 | --disable-inline-asm disable use of inline assembly | |
349 | --disable-yasm disable use of nasm/yasm assembly | |
350 | --disable-mips32r2 disable MIPS32R2 optimizations | |
351 | --disable-mipsdspr1 disable MIPS DSP ASE R1 optimizations | |
352 | --disable-mipsdspr2 disable MIPS DSP ASE R2 optimizations | |
353 | --disable-mipsfpu disable floating point MIPS optimizations | |
354 | --disable-fast-unaligned consider unaligned accesses slow | |
355 | ||
356 | Developer options (useful when working on FFmpeg itself): | |
357 | --disable-debug disable debugging symbols | |
358 | --enable-debug=LEVEL set the debug level [$debuglevel] | |
359 | --disable-optimizations disable compiler optimizations | |
360 | --enable-extra-warnings enable more compiler warnings | |
361 | --disable-stripping disable stripping of executables and shared libraries | |
362 | --assert-level=level 0(default), 1 or 2, amount of assertion testing, | |
363 | 2 causes a slowdown at runtime. | |
364 | --enable-memory-poisoning fill heap uninitialized allocated space with arbitrary data | |
365 | --valgrind=VALGRIND run "make fate" tests through valgrind to detect memory | |
366 | leaks and errors, using the specified valgrind binary. | |
367 | Cannot be combined with --target-exec | |
368 | --enable-ftrapv Trap arithmetic overflows | |
369 | --samples=PATH location of test samples for FATE, if not set use | |
370 | \$FATE_SAMPLES at make invocation time. | |
371 | --enable-neon-clobber-test check NEON registers for clobbering (should be | |
372 | used only for debugging purposes) | |
373 | --enable-xmm-clobber-test check XMM registers for clobbering (Win64-only; | |
374 | should be used only for debugging purposes) | |
375 | --enable-random randomly enable/disable components | |
376 | --disable-random | |
377 | --enable-random=LIST randomly enable/disable specific components or | |
378 | --disable-random=LIST component groups. LIST is a comma-separated list | |
379 | of NAME[:PROB] entries where NAME is a component | |
380 | (group) and PROB the probability associated with | |
381 | NAME (default 0.5). | |
382 | --random-seed=VALUE seed value for --enable/disable-random | |
383 | ||
384 | NOTE: Object files are built at the place where configure is launched. | |
385 | EOF | |
386 | exit 0 | |
387 | } | |
388 | ||
389 | quotes='""' | |
390 | ||
391 | log(){ | |
392 | echo "$@" >> $logfile | |
393 | } | |
394 | ||
395 | log_file(){ | |
396 | log BEGIN $1 | |
397 | pr -n -t $1 >> $logfile | |
398 | log END $1 | |
399 | } | |
400 | ||
401 | echolog(){ | |
402 | log "$@" | |
403 | echo "$@" | |
404 | } | |
405 | ||
406 | warn(){ | |
407 | log "WARNING: $*" | |
408 | WARNINGS="${WARNINGS}WARNING: $*\n" | |
409 | } | |
410 | ||
411 | die(){ | |
412 | echolog "$@" | |
413 | cat <<EOF | |
414 | ||
415 | If you think configure made a mistake, make sure you are using the latest | |
416 | version from Git. If the latest version fails, report the problem to the | |
417 | ffmpeg-user@ffmpeg.org mailing list or IRC #ffmpeg on irc.freenode.net. | |
418 | EOF | |
419 | if disabled logging; then | |
420 | cat <<EOF | |
421 | Rerun configure with logging enabled (do not use --disable-logging), and | |
422 | include the log this produces with your report. | |
423 | EOF | |
424 | else | |
425 | cat <<EOF | |
426 | Include the log file "$logfile" produced by configure as this will help | |
427 | solve the problem. | |
428 | EOF | |
429 | fi | |
430 | exit 1 | |
431 | } | |
432 | ||
433 | # Avoid locale weirdness, besides we really just want to translate ASCII. | |
434 | toupper(){ | |
435 | echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ | |
436 | } | |
437 | ||
438 | tolower(){ | |
439 | echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz | |
440 | } | |
441 | ||
442 | c_escape(){ | |
443 | echo "$*" | sed 's/["\\]/\\\0/g' | |
444 | } | |
445 | ||
446 | sh_quote(){ | |
447 | v=$(echo "$1" | sed "s/'/'\\\\''/g") | |
448 | test "x$v" = "x${v#*[!A-Za-z0-9_/.+-]}" || v="'$v'" | |
449 | echo "$v" | |
450 | } | |
451 | ||
452 | cleanws(){ | |
453 | echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//;s/\\r//g' | |
454 | } | |
455 | ||
456 | filter(){ | |
457 | pat=$1 | |
458 | shift | |
459 | for v; do | |
460 | eval "case $v in $pat) echo $v ;; esac" | |
461 | done | |
462 | } | |
463 | ||
464 | filter_out(){ | |
465 | pat=$1 | |
466 | shift | |
467 | for v; do | |
468 | eval "case $v in $pat) ;; *) echo $v ;; esac" | |
469 | done | |
470 | } | |
471 | ||
472 | map(){ | |
473 | m=$1 | |
474 | shift | |
475 | for v; do eval $m; done | |
476 | } | |
477 | ||
478 | add_suffix(){ | |
479 | suffix=$1 | |
480 | shift | |
481 | for v; do echo ${v}${suffix}; done | |
482 | } | |
483 | ||
484 | set_all(){ | |
485 | value=$1 | |
486 | shift | |
487 | for var in $*; do | |
488 | eval $var=$value | |
489 | done | |
490 | } | |
491 | ||
492 | set_weak(){ | |
493 | value=$1 | |
494 | shift | |
495 | for var; do | |
496 | eval : \${$var:=$value} | |
497 | done | |
498 | } | |
499 | ||
500 | sanitize_var_name(){ | |
501 | echo $@ | sed 's/[^A-Za-z0-9_]/_/g' | |
502 | } | |
503 | ||
504 | set_safe(){ | |
505 | var=$1 | |
506 | shift | |
507 | eval $(sanitize_var_name "$var")='$*' | |
508 | } | |
509 | ||
510 | get_safe(){ | |
511 | eval echo \$$(sanitize_var_name "$1") | |
512 | } | |
513 | ||
514 | pushvar(){ | |
515 | for pvar in $*; do | |
516 | eval level=\${${pvar}_level:=0} | |
517 | eval ${pvar}_${level}="\$$pvar" | |
518 | eval ${pvar}_level=$(($level+1)) | |
519 | done | |
520 | } | |
521 | ||
522 | popvar(){ | |
523 | for pvar in $*; do | |
524 | eval level=\${${pvar}_level:-0} | |
525 | test $level = 0 && continue | |
526 | eval level=$(($level-1)) | |
527 | eval $pvar="\${${pvar}_${level}}" | |
528 | eval ${pvar}_level=$level | |
529 | eval unset ${pvar}_${level} | |
530 | done | |
531 | } | |
532 | ||
533 | enable(){ | |
534 | set_all yes $* | |
535 | } | |
536 | ||
537 | disable(){ | |
538 | set_all no $* | |
539 | } | |
540 | ||
541 | enable_weak(){ | |
542 | set_weak yes $* | |
543 | } | |
544 | ||
545 | disable_weak(){ | |
546 | set_weak no $* | |
547 | } | |
548 | ||
549 | enable_safe(){ | |
550 | for var; do | |
551 | enable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g') | |
552 | done | |
553 | } | |
554 | ||
555 | disable_safe(){ | |
556 | for var; do | |
557 | disable $(echo "$var" | sed 's/[^A-Za-z0-9_]/_/g') | |
558 | done | |
559 | } | |
560 | ||
561 | do_enable_deep(){ | |
562 | for var; do | |
563 | enabled $var && continue | |
564 | eval sel="\$${var}_select" | |
565 | eval sgs="\$${var}_suggest" | |
566 | pushvar var sgs | |
567 | enable_deep $sel | |
568 | popvar sgs | |
569 | enable_deep_weak $sgs | |
570 | popvar var | |
571 | done | |
572 | } | |
573 | ||
574 | enable_deep(){ | |
575 | do_enable_deep $* | |
576 | enable $* | |
577 | } | |
578 | ||
579 | enable_deep_weak(){ | |
580 | for var; do | |
581 | disabled $var && continue | |
582 | pushvar var | |
583 | do_enable_deep $var | |
584 | popvar var | |
585 | enable_weak $var | |
586 | done | |
587 | } | |
588 | ||
589 | enabled(){ | |
590 | test "${1#!}" = "$1" && op== || op=!= | |
591 | eval test "x\$${1#!}" $op "xyes" | |
592 | } | |
593 | ||
594 | disabled(){ | |
595 | test "${1#!}" = "$1" && op== || op=!= | |
596 | eval test "x\$${1#!}" $op "xno" | |
597 | } | |
598 | ||
599 | enabled_all(){ | |
600 | for opt; do | |
601 | enabled $opt || return 1 | |
602 | done | |
603 | } | |
604 | ||
605 | disabled_all(){ | |
606 | for opt; do | |
607 | disabled $opt || return 1 | |
608 | done | |
609 | } | |
610 | ||
611 | enabled_any(){ | |
612 | for opt; do | |
613 | enabled $opt && return 0 | |
614 | done | |
615 | } | |
616 | ||
617 | disabled_any(){ | |
618 | for opt; do | |
619 | disabled $opt && return 0 | |
620 | done | |
621 | return 1 | |
622 | } | |
623 | ||
624 | set_default(){ | |
625 | for opt; do | |
626 | eval : \${$opt:=\$${opt}_default} | |
627 | done | |
628 | } | |
629 | ||
630 | is_in(){ | |
631 | value=$1 | |
632 | shift | |
633 | for var in $*; do | |
634 | [ $var = $value ] && return 0 | |
635 | done | |
636 | return 1 | |
637 | } | |
638 | ||
639 | do_check_deps(){ | |
640 | for cfg; do | |
641 | cfg="${cfg#!}" | |
642 | enabled ${cfg}_checking && die "Circular dependency for $cfg." | |
643 | disabled ${cfg}_checking && continue | |
644 | enable ${cfg}_checking | |
645 | append allopts $cfg | |
646 | ||
647 | eval dep_all="\$${cfg}_deps" | |
648 | eval dep_any="\$${cfg}_deps_any" | |
649 | eval dep_sel="\$${cfg}_select" | |
650 | eval dep_sgs="\$${cfg}_suggest" | |
651 | eval dep_ifa="\$${cfg}_if" | |
652 | eval dep_ifn="\$${cfg}_if_any" | |
653 | ||
654 | pushvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn | |
655 | do_check_deps $dep_all $dep_any $dep_sel $dep_sgs $dep_ifa $dep_ifn | |
656 | popvar cfg dep_all dep_any dep_sel dep_sgs dep_ifa dep_ifn | |
657 | ||
658 | [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; } | |
659 | [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; } | |
660 | enabled_all $dep_all || disable $cfg | |
661 | enabled_any $dep_any || disable $cfg | |
662 | disabled_any $dep_sel && disable $cfg | |
663 | ||
664 | if enabled $cfg; then | |
665 | enable_deep $dep_sel | |
666 | enable_deep_weak $dep_sgs | |
667 | fi | |
668 | ||
669 | disable ${cfg}_checking | |
670 | done | |
671 | } | |
672 | ||
673 | check_deps(){ | |
674 | unset allopts | |
675 | ||
676 | do_check_deps "$@" | |
677 | ||
678 | for cfg in $allopts; do | |
679 | enabled $cfg || continue | |
680 | eval dep_extralibs="\$${cfg}_extralibs" | |
681 | test -n "$dep_extralibs" && add_extralibs $dep_extralibs | |
682 | done | |
683 | } | |
684 | ||
685 | print_config(){ | |
686 | pfx=$1 | |
687 | files=$2 | |
688 | shift 2 | |
689 | map 'eval echo "$v \${$v:-no}"' "$@" | | |
690 | awk "BEGIN { split(\"$files\", files) } | |
691 | { | |
692 | c = \"$pfx\" toupper(\$1); | |
693 | v = \$2; | |
694 | sub(/yes/, 1, v); | |
695 | sub(/no/, 0, v); | |
696 | for (f in files) { | |
697 | file = files[f]; | |
698 | if (file ~ /\\.h\$/) { | |
699 | printf(\"#define %s %d\\n\", c, v) >>file; | |
700 | } else if (file ~ /\\.asm\$/) { | |
701 | printf(\"%%define %s %d\\n\", c, v) >>file; | |
702 | } else if (file ~ /\\.mak\$/) { | |
703 | n = -v ? \"\" : \"!\"; | |
704 | printf(\"%s%s=yes\\n\", n, c) >>file; | |
705 | } else if (file ~ /\\.texi\$/) { | |
706 | pre = -v ? \"\" : \"@c \"; | |
707 | yesno = \$2; | |
708 | c2 = tolower(c); | |
709 | gsub(/_/, \"-\", c2); | |
710 | printf(\"%s@set %s %s\\n\", pre, c2, yesno) >>file; | |
711 | } | |
712 | } | |
713 | }" | |
714 | } | |
715 | ||
716 | print_enabled(){ | |
717 | suf=$1 | |
718 | shift | |
719 | for v; do | |
720 | enabled $v && printf "%s\n" ${v%$suf}; | |
721 | done | |
722 | } | |
723 | ||
724 | append(){ | |
725 | var=$1 | |
726 | shift | |
727 | eval "$var=\"\$$var $*\"" | |
728 | } | |
729 | ||
730 | prepend(){ | |
731 | var=$1 | |
732 | shift | |
733 | eval "$var=\"$* \$$var\"" | |
734 | } | |
735 | ||
736 | unique(){ | |
737 | var=$1 | |
738 | uniq_list="" | |
739 | for tok in $(eval echo \$$var); do | |
740 | uniq_list="$(filter_out $tok $uniq_list) $tok" | |
741 | done | |
742 | eval "$var=\"${uniq_list}\"" | |
743 | } | |
744 | ||
745 | add_cppflags(){ | |
746 | append CPPFLAGS "$@" | |
747 | } | |
748 | ||
749 | add_cflags(){ | |
750 | append CFLAGS $($cflags_filter "$@") | |
751 | } | |
752 | ||
753 | add_cxxflags(){ | |
754 | append CXXFLAGS $($cflags_filter "$@") | |
755 | } | |
756 | ||
757 | add_asflags(){ | |
758 | append ASFLAGS $($asflags_filter "$@") | |
759 | } | |
760 | ||
761 | add_ldflags(){ | |
762 | append LDFLAGS $($ldflags_filter "$@") | |
763 | } | |
764 | ||
765 | add_ldexeflags(){ | |
766 | append LDEXEFLAGS $($ldflags_filter "$@") | |
767 | } | |
768 | ||
769 | add_stripflags(){ | |
770 | append ASMSTRIPFLAGS "$@" | |
771 | } | |
772 | ||
773 | add_extralibs(){ | |
774 | prepend extralibs $($ldflags_filter "$@") | |
775 | } | |
776 | ||
777 | add_host_cppflags(){ | |
778 | append host_cppflags "$@" | |
779 | } | |
780 | ||
781 | add_host_cflags(){ | |
782 | append host_cflags $($host_cflags_filter "$@") | |
783 | } | |
784 | ||
785 | add_host_ldflags(){ | |
786 | append host_ldflags $($host_ldflags_filter "$@") | |
787 | } | |
788 | ||
789 | add_compat(){ | |
790 | append compat_objs $1 | |
791 | shift | |
792 | map 'add_cppflags -D$v' "$@" | |
793 | } | |
794 | ||
795 | check_cmd(){ | |
796 | log "$@" | |
797 | "$@" >> $logfile 2>&1 | |
798 | } | |
799 | ||
800 | check_stat(){ | |
801 | log check_stat "$@" | |
802 | stat "$1" >> $logfile 2>&1 | |
803 | } | |
804 | ||
805 | cc_o(){ | |
806 | eval printf '%s\\n' $CC_O | |
807 | } | |
808 | ||
809 | cc_e(){ | |
810 | eval printf '%s\\n' $CC_E | |
811 | } | |
812 | ||
813 | check_cc(){ | |
814 | log check_cc "$@" | |
815 | cat > $TMPC | |
816 | log_file $TMPC | |
817 | check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC | |
818 | } | |
819 | ||
820 | check_cxx(){ | |
821 | log check_cxx "$@" | |
822 | cat > $TMPCPP | |
823 | log_file $TMPCPP | |
824 | check_cmd $cxx $CPPFLAGS $CFLAGS $CXXFLAGS "$@" $CXX_C -o $TMPO $TMPCPP | |
825 | } | |
826 | ||
827 | check_oc(){ | |
828 | log check_oc "$@" | |
829 | cat > $TMPM | |
830 | log_file $TMPM | |
831 | check_cmd $cc -Werror=missing-prototypes $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPM | |
832 | } | |
833 | ||
834 | check_cpp(){ | |
835 | log check_cpp "$@" | |
836 | cat > $TMPC | |
837 | log_file $TMPC | |
838 | check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC | |
839 | } | |
840 | ||
841 | as_o(){ | |
842 | eval printf '%s\\n' $AS_O | |
843 | } | |
844 | ||
845 | check_as(){ | |
846 | log check_as "$@" | |
847 | cat > $TMPS | |
848 | log_file $TMPS | |
849 | check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS | |
850 | } | |
851 | ||
852 | check_inline_asm(){ | |
853 | log check_inline_asm "$@" | |
854 | name="$1" | |
855 | code="$2" | |
856 | shift 2 | |
857 | disable $name | |
858 | check_cc "$@" <<EOF && enable $name | |
859 | void foo(void){ __asm__ volatile($code); } | |
860 | EOF | |
861 | } | |
862 | ||
863 | check_insn(){ | |
864 | log check_insn "$@" | |
865 | check_inline_asm ${1}_inline "\"$2\"" | |
866 | echo "$2" | check_as && enable ${1}_external || disable ${1}_external | |
867 | } | |
868 | ||
869 | check_yasm(){ | |
870 | log check_yasm "$@" | |
871 | echo "$1" > $TMPS | |
872 | log_file $TMPS | |
873 | shift 1 | |
874 | check_cmd $yasmexe $YASMFLAGS -Werror "$@" -o $TMPO $TMPS | |
875 | } | |
876 | ||
877 | ld_o(){ | |
878 | eval printf '%s\\n' $LD_O | |
879 | } | |
880 | ||
881 | check_ld(){ | |
882 | log check_ld "$@" | |
883 | type=$1 | |
884 | shift 1 | |
885 | flags=$(filter_out '-l*|*.so' $@) | |
886 | libs=$(filter '-l*|*.so' $@) | |
887 | check_$type $($cflags_filter $flags) || return | |
888 | flags=$($ldflags_filter $flags) | |
889 | libs=$($ldflags_filter $libs) | |
890 | check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs | |
891 | } | |
892 | ||
893 | print_include(){ | |
894 | hdr=$1 | |
895 | test "${hdr%.h}" = "${hdr}" && | |
896 | echo "#include $hdr" || | |
897 | echo "#include <$hdr>" | |
898 | } | |
899 | ||
900 | check_code(){ | |
901 | log check_code "$@" | |
902 | check=$1 | |
903 | headers=$2 | |
904 | code=$3 | |
905 | shift 3 | |
906 | { | |
907 | for hdr in $headers; do | |
908 | print_include $hdr | |
909 | done | |
910 | echo "int main(void) { $code; return 0; }" | |
911 | } | check_$check "$@" | |
912 | } | |
913 | ||
914 | check_cppflags(){ | |
915 | log check_cppflags "$@" | |
916 | check_cc "$@" <<EOF && append CPPFLAGS "$@" | |
917 | int x; | |
918 | EOF | |
919 | } | |
920 | ||
921 | test_cflags(){ | |
922 | log test_cflags "$@" | |
923 | set -- $($cflags_filter "$@") | |
924 | check_cc "$@" <<EOF | |
925 | int x; | |
926 | EOF | |
927 | } | |
928 | ||
929 | check_cflags(){ | |
930 | log check_cflags "$@" | |
931 | test_cflags "$@" && add_cflags "$@" | |
932 | } | |
933 | ||
934 | check_cxxflags(){ | |
935 | log check_cxxflags "$@" | |
936 | set -- $($cflags_filter "$@") | |
937 | check_cxx "$@" <<EOF && append CXXFLAGS "$@" | |
938 | int x; | |
939 | EOF | |
940 | } | |
941 | ||
942 | test_ldflags(){ | |
943 | log test_ldflags "$@" | |
944 | check_ld "cc" "$@" <<EOF | |
945 | int main(void){ return 0; } | |
946 | EOF | |
947 | } | |
948 | ||
949 | check_ldflags(){ | |
950 | log check_ldflags "$@" | |
951 | test_ldflags "$@" && add_ldflags "$@" | |
952 | } | |
953 | ||
954 | test_stripflags(){ | |
955 | log test_stripflags "$@" | |
956 | # call check_cc to get a fresh TMPO | |
957 | check_cc <<EOF | |
958 | int main(void) { return 0; } | |
959 | EOF | |
960 | check_cmd $strip $ASMSTRIPFLAGS "$@" $TMPO | |
961 | } | |
962 | ||
963 | check_stripflags(){ | |
964 | log check_stripflags "$@" | |
965 | test_stripflags "$@" && add_stripflags "$@" | |
966 | } | |
967 | ||
968 | check_header(){ | |
969 | log check_header "$@" | |
970 | header=$1 | |
971 | shift | |
972 | disable_safe $header | |
973 | check_cpp "$@" <<EOF && enable_safe $header | |
974 | #include <$header> | |
975 | int x; | |
976 | EOF | |
977 | } | |
978 | ||
979 | check_header_oc(){ | |
980 | log check_header_oc "$@" | |
981 | rm -f -- "$TMPO" | |
982 | header=$1 | |
983 | shift | |
984 | disable_safe $header | |
985 | { | |
986 | echo "#include <$header>" | |
987 | echo "int main(void) { return 0; }" | |
988 | } | check_oc && check_stat "$TMPO" && enable_safe $headers | |
989 | } | |
990 | ||
991 | check_func(){ | |
992 | log check_func "$@" | |
993 | func=$1 | |
994 | shift | |
995 | disable $func | |
996 | check_ld "cc" "$@" <<EOF && enable $func | |
997 | extern int $func(); | |
998 | int main(void){ $func(); } | |
999 | EOF | |
1000 | } | |
1001 | ||
1002 | check_mathfunc(){ | |
1003 | log check_mathfunc "$@" | |
1004 | func=$1 | |
1005 | narg=$2 | |
1006 | shift 2 | |
1007 | test $narg = 2 && args="f, g" || args="f" | |
1008 | disable $func | |
1009 | check_ld "cc" "$@" <<EOF && enable $func | |
1010 | #include <math.h> | |
1011 | float foo(float f, float g) { return $func($args); } | |
1012 | int main(void){ return (int) foo; } | |
1013 | EOF | |
1014 | } | |
1015 | ||
1016 | check_func_headers(){ | |
1017 | log check_func_headers "$@" | |
1018 | headers=$1 | |
1019 | funcs=$2 | |
1020 | shift 2 | |
1021 | { | |
1022 | for hdr in $headers; do | |
1023 | print_include $hdr | |
1024 | done | |
1025 | for func in $funcs; do | |
1026 | echo "long check_$func(void) { return (long) $func; }" | |
1027 | done | |
1028 | echo "int main(void) { return 0; }" | |
1029 | } | check_ld "cc" "$@" && enable $funcs && enable_safe $headers | |
1030 | } | |
1031 | ||
1032 | check_class_headers_cpp(){ | |
1033 | log check_class_headers_cpp "$@" | |
1034 | headers=$1 | |
1035 | classes=$2 | |
1036 | shift 2 | |
1037 | { | |
1038 | for hdr in $headers; do | |
1039 | echo "#include <$hdr>" | |
1040 | done | |
1041 | echo "int main(void) { " | |
1042 | i=1 | |
1043 | for class in $classes; do | |
1044 | echo "$class obj$i;" | |
1045 | i=$(expr $i + 1) | |
1046 | done | |
1047 | echo "return 0; }" | |
1048 | } | check_ld "cxx" "$@" && enable $funcs && enable_safe $headers | |
1049 | } | |
1050 | ||
1051 | check_cpp_condition(){ | |
1052 | log check_cpp_condition "$@" | |
1053 | header=$1 | |
1054 | condition=$2 | |
1055 | shift 2 | |
1056 | check_cpp "$@" <<EOF | |
1057 | #include <$header> | |
1058 | #if !($condition) | |
1059 | #error "unsatisfied condition: $condition" | |
1060 | #endif | |
1061 | EOF | |
1062 | } | |
1063 | ||
1064 | check_lib(){ | |
1065 | log check_lib "$@" | |
1066 | header="$1" | |
1067 | func="$2" | |
1068 | shift 2 | |
1069 | check_header $header && check_func $func "$@" && add_extralibs "$@" | |
1070 | } | |
1071 | ||
1072 | check_lib2(){ | |
1073 | log check_lib2 "$@" | |
1074 | headers="$1" | |
1075 | funcs="$2" | |
1076 | shift 2 | |
1077 | check_func_headers "$headers" "$funcs" "$@" && add_extralibs "$@" | |
1078 | } | |
1079 | ||
1080 | check_lib_cpp(){ | |
1081 | log check_lib_cpp "$@" | |
1082 | headers="$1" | |
1083 | classes="$2" | |
1084 | shift 2 | |
1085 | check_class_headers_cpp "$headers" "$classes" "$@" && add_extralibs "$@" | |
1086 | } | |
1087 | ||
1088 | check_pkg_config(){ | |
1089 | log check_pkg_config "$@" | |
1090 | pkgandversion="$1" | |
1091 | pkg="${1%% *}" | |
1092 | headers="$2" | |
1093 | funcs="$3" | |
1094 | shift 3 | |
1095 | check_cmd $pkg_config --exists --print-errors $pkgandversion || return | |
1096 | pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg) | |
1097 | pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg) | |
1098 | check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" && | |
1099 | set_safe ${pkg}_cflags $pkg_cflags && | |
1100 | set_safe ${pkg}_libs $pkg_libs | |
1101 | } | |
1102 | ||
1103 | check_exec(){ | |
1104 | check_ld "cc" "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; } | |
1105 | } | |
1106 | ||
1107 | check_exec_crash(){ | |
1108 | code=$(cat) | |
1109 | ||
1110 | # exit() is not async signal safe. _Exit (C99) and _exit (POSIX) | |
1111 | # are safe but may not be available everywhere. Thus we use | |
1112 | # raise(SIGTERM) instead. The check is run in a subshell so we | |
1113 | # can redirect the "Terminated" message from the shell. SIGBUS | |
1114 | # is not defined by standard C so it is used conditionally. | |
1115 | ||
1116 | (check_exec "$@") >> $logfile 2>&1 <<EOF | |
1117 | #include <signal.h> | |
1118 | static void sighandler(int sig){ | |
1119 | raise(SIGTERM); | |
1120 | } | |
1121 | int foo(void){ | |
1122 | $code | |
1123 | } | |
1124 | int (*func_ptr)(void) = foo; | |
1125 | int main(void){ | |
1126 | signal(SIGILL, sighandler); | |
1127 | signal(SIGFPE, sighandler); | |
1128 | signal(SIGSEGV, sighandler); | |
1129 | #ifdef SIGBUS | |
1130 | signal(SIGBUS, sighandler); | |
1131 | #endif | |
1132 | return func_ptr(); | |
1133 | } | |
1134 | EOF | |
1135 | } | |
1136 | ||
1137 | check_type(){ | |
1138 | log check_type "$@" | |
1139 | headers=$1 | |
1140 | type=$2 | |
1141 | shift 2 | |
1142 | disable_safe "$type" | |
1143 | check_code cc "$headers" "$type v" "$@" && enable_safe "$type" | |
1144 | } | |
1145 | ||
1146 | check_struct(){ | |
1147 | log check_struct "$@" | |
1148 | headers=$1 | |
1149 | struct=$2 | |
1150 | member=$3 | |
1151 | shift 3 | |
1152 | disable_safe "${struct}_${member}" | |
1153 | check_code cc "$headers" "const void *p = &(($struct *)0)->$member" "$@" && | |
1154 | enable_safe "${struct}_${member}" | |
1155 | } | |
1156 | ||
1157 | check_builtin(){ | |
1158 | log check_builtin "$@" | |
1159 | name=$1 | |
1160 | headers=$2 | |
1161 | builtin=$3 | |
1162 | shift 3 | |
1163 | disable "$name" | |
1164 | check_code ld "$headers" "$builtin" "cc" "$@" && enable "$name" | |
1165 | } | |
1166 | ||
1167 | check_compile_assert(){ | |
1168 | log check_compile_assert "$@" | |
1169 | name=$1 | |
1170 | headers=$2 | |
1171 | condition=$3 | |
1172 | shift 3 | |
1173 | disable "$name" | |
1174 | check_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name" | |
1175 | } | |
1176 | ||
1177 | require(){ | |
1178 | name="$1" | |
1179 | header="$2" | |
1180 | func="$3" | |
1181 | shift 3 | |
1182 | check_lib $header $func "$@" || die "ERROR: $name not found" | |
1183 | } | |
1184 | ||
1185 | require2(){ | |
1186 | name="$1" | |
1187 | headers="$2" | |
1188 | func="$3" | |
1189 | shift 3 | |
1190 | check_lib2 "$headers" $func "$@" || die "ERROR: $name not found" | |
1191 | } | |
1192 | ||
1193 | require_cpp(){ | |
1194 | name="$1" | |
1195 | headers="$2" | |
1196 | classes="$3" | |
1197 | shift 3 | |
1198 | check_lib_cpp "$headers" "$classes" "$@" || die "ERROR: $name not found" | |
1199 | } | |
1200 | ||
1201 | require_pkg_config(){ | |
1202 | pkg="$1" | |
1203 | check_pkg_config "$@" || die "ERROR: $pkg not found" | |
1204 | add_cflags $(get_safe ${pkg}_cflags) | |
1205 | add_extralibs $(get_safe ${pkg}_libs) | |
1206 | } | |
1207 | ||
1208 | require_libfreetype(){ | |
1209 | log require_libfreetype "$@" | |
1210 | pkg="freetype2" | |
1211 | check_cmd $pkg_config --exists --print-errors $pkg \ | |
1212 | || die "ERROR: $pkg not found" | |
1213 | pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg) | |
1214 | pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg) | |
1215 | { | |
1216 | echo "#include <ft2build.h>" | |
1217 | echo "#include FT_FREETYPE_H" | |
1218 | echo "long check_func(void) { return (long) FT_Init_FreeType; }" | |
1219 | echo "int main(void) { return 0; }" | |
1220 | } | check_ld "cc" $pkg_cflags $pkg_libs \ | |
1221 | && set_safe ${pkg}_cflags $pkg_cflags \ | |
1222 | && set_safe ${pkg}_libs $pkg_libs \ | |
1223 | || die "ERROR: $pkg not found" | |
1224 | add_cflags $(get_safe ${pkg}_cflags) | |
1225 | add_extralibs $(get_safe ${pkg}_libs) | |
1226 | } | |
1227 | ||
1228 | hostcc_e(){ | |
1229 | eval printf '%s\\n' $HOSTCC_E | |
1230 | } | |
1231 | ||
1232 | hostcc_o(){ | |
1233 | eval printf '%s\\n' $HOSTCC_O | |
1234 | } | |
1235 | ||
1236 | check_host_cc(){ | |
1237 | log check_host_cc "$@" | |
1238 | cat > $TMPC | |
1239 | log_file $TMPC | |
1240 | check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC | |
1241 | } | |
1242 | ||
1243 | check_host_cpp(){ | |
1244 | log check_host_cpp "$@" | |
1245 | cat > $TMPC | |
1246 | log_file $TMPC | |
1247 | check_cmd $host_cc $host_cppflags $host_cflags "$@" $(hostcc_e $TMPO) $TMPC | |
1248 | } | |
1249 | ||
1250 | check_host_cppflags(){ | |
1251 | log check_host_cppflags "$@" | |
1252 | check_host_cc "$@" <<EOF && append host_cppflags "$@" | |
1253 | int x; | |
1254 | EOF | |
1255 | } | |
1256 | ||
1257 | check_host_cflags(){ | |
1258 | log check_host_cflags "$@" | |
1259 | set -- $($host_cflags_filter "$@") | |
1260 | check_host_cc "$@" <<EOF && append host_cflags "$@" | |
1261 | int x; | |
1262 | EOF | |
1263 | } | |
1264 | ||
1265 | check_host_cpp_condition(){ | |
1266 | log check_host_cpp_condition "$@" | |
1267 | header=$1 | |
1268 | condition=$2 | |
1269 | shift 2 | |
1270 | check_host_cpp "$@" <<EOF | |
1271 | #include <$header> | |
1272 | #if !($condition) | |
1273 | #error "unsatisfied condition: $condition" | |
1274 | #endif | |
1275 | EOF | |
1276 | } | |
1277 | ||
1278 | apply(){ | |
1279 | file=$1 | |
1280 | shift | |
1281 | "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp" | |
1282 | } | |
1283 | ||
1284 | cp_if_changed(){ | |
1285 | cmp -s "$1" "$2" && echo "$2 is unchanged" && return | |
1286 | mkdir -p "$(dirname $2)" | |
1287 | $cp_f "$1" "$2" | |
1288 | } | |
1289 | ||
1290 | # CONFIG_LIST contains configurable options, while HAVE_LIST is for | |
1291 | # system-dependent things. | |
1292 | ||
1293 | COMPONENT_LIST=" | |
1294 | bsfs | |
1295 | decoders | |
1296 | demuxers | |
1297 | encoders | |
1298 | filters | |
1299 | hwaccels | |
1300 | indevs | |
1301 | muxers | |
1302 | outdevs | |
1303 | parsers | |
1304 | protocols | |
1305 | " | |
1306 | ||
1307 | EXAMPLE_LIST=" | |
1308 | avio_reading_example | |
1309 | decoding_encoding_example | |
1310 | demuxing_decoding_example | |
1311 | extract_mvs_example | |
1312 | filter_audio_example | |
1313 | filtering_audio_example | |
1314 | filtering_video_example | |
1315 | metadata_example | |
1316 | muxing_example | |
1317 | remuxing_example | |
1318 | resampling_audio_example | |
1319 | scaling_video_example | |
1320 | transcode_aac_example | |
1321 | transcoding_example | |
1322 | " | |
1323 | ||
1324 | EXTERNAL_LIBRARY_LIST=" | |
1325 | avisynth | |
1326 | bzlib | |
1327 | crystalhd | |
1328 | decklink | |
1329 | frei0r | |
1330 | gnutls | |
1331 | iconv | |
1332 | ladspa | |
1333 | libaacplus | |
1334 | libass | |
1335 | libbluray | |
1336 | libbs2b | |
1337 | libcaca | |
1338 | libcdio | |
1339 | libcelt | |
1340 | libdc1394 | |
1341 | libfaac | |
1342 | libfdk_aac | |
1343 | libflite | |
1344 | libfontconfig | |
1345 | libfreetype | |
1346 | libfribidi | |
1347 | libgme | |
1348 | libgsm | |
1349 | libiec61883 | |
1350 | libilbc | |
1351 | libmodplug | |
1352 | libmp3lame | |
1353 | libnut | |
1354 | libopencore_amrnb | |
1355 | libopencore_amrwb | |
1356 | libopencv | |
1357 | libopenjpeg | |
1358 | libopus | |
1359 | libpulse | |
1360 | libquvi | |
1361 | librtmp | |
1362 | libschroedinger | |
1363 | libshine | |
1364 | libsmbclient | |
1365 | libsoxr | |
1366 | libspeex | |
1367 | libssh | |
1368 | libstagefright_h264 | |
1369 | libtheora | |
1370 | libtwolame | |
1371 | libutvideo | |
1372 | libv4l2 | |
1373 | libvidstab | |
1374 | libvo_aacenc | |
1375 | libvo_amrwbenc | |
1376 | libvorbis | |
1377 | libvpx | |
1378 | libwavpack | |
1379 | libwebp | |
1380 | libx264 | |
1381 | libx265 | |
1382 | libxavs | |
1383 | libxvid | |
1384 | libzmq | |
1385 | libzvbi | |
1386 | lzma | |
1387 | openal | |
1388 | opencl | |
1389 | opengl | |
1390 | openssl | |
1391 | x11grab | |
1392 | xlib | |
1393 | zlib | |
1394 | " | |
1395 | ||
1396 | DOCUMENT_LIST=" | |
1397 | doc | |
1398 | htmlpages | |
1399 | manpages | |
1400 | podpages | |
1401 | txtpages | |
1402 | " | |
1403 | ||
1404 | FEATURE_LIST=" | |
1405 | ftrapv | |
1406 | gray | |
1407 | hardcoded_tables | |
1408 | runtime_cpudetect | |
1409 | safe_bitstream_reader | |
1410 | shared | |
1411 | small | |
1412 | static | |
1413 | swscale_alpha | |
1414 | " | |
1415 | ||
1416 | HWACCEL_LIST=" | |
1417 | dxva2 | |
1418 | vaapi | |
1419 | vda | |
1420 | vdpau | |
1421 | xvmc | |
1422 | " | |
1423 | ||
1424 | LIBRARY_LIST=" | |
1425 | avcodec | |
1426 | avdevice | |
1427 | avfilter | |
1428 | avformat | |
1429 | avresample | |
1430 | avutil | |
1431 | postproc | |
1432 | swresample | |
1433 | swscale | |
1434 | " | |
1435 | ||
1436 | LICENSE_LIST=" | |
1437 | gpl | |
1438 | nonfree | |
1439 | version3 | |
1440 | " | |
1441 | ||
1442 | PROGRAM_LIST=" | |
1443 | ffplay | |
1444 | ffprobe | |
1445 | ffserver | |
1446 | ffmpeg | |
1447 | " | |
1448 | ||
1449 | SUBSYSTEM_LIST=" | |
1450 | dct | |
1451 | dwt | |
1452 | error_resilience | |
1453 | faan | |
1454 | fast_unaligned | |
1455 | fft | |
1456 | lsp | |
1457 | lzo | |
1458 | mdct | |
1459 | pixelutils | |
1460 | network | |
1461 | rdft | |
1462 | " | |
1463 | ||
1464 | CONFIG_LIST=" | |
1465 | $COMPONENT_LIST | |
1466 | $DOCUMENT_LIST | |
1467 | $EXAMPLE_LIST | |
1468 | $EXTERNAL_LIBRARY_LIST | |
1469 | $FEATURE_LIST | |
1470 | $HWACCEL_LIST | |
1471 | $LICENSE_LIST | |
1472 | $LIBRARY_LIST | |
1473 | $PROGRAM_LIST | |
1474 | $SUBSYSTEM_LIST | |
1475 | fontconfig | |
1476 | incompatible_libav_abi | |
1477 | memalign_hack | |
1478 | memory_poisoning | |
1479 | neon_clobber_test | |
1480 | pic | |
1481 | pod2man | |
1482 | raise_major | |
1483 | thumb | |
1484 | xmm_clobber_test | |
1485 | " | |
1486 | ||
1487 | THREADS_LIST=" | |
1488 | pthreads | |
1489 | os2threads | |
1490 | w32threads | |
1491 | " | |
1492 | ||
1493 | ATOMICS_LIST=" | |
1494 | atomics_gcc | |
1495 | atomics_suncc | |
1496 | atomics_win32 | |
1497 | " | |
1498 | ||
1499 | ARCH_LIST=" | |
1500 | aarch64 | |
1501 | alpha | |
1502 | arm | |
1503 | avr32 | |
1504 | avr32_ap | |
1505 | avr32_uc | |
1506 | bfin | |
1507 | ia64 | |
1508 | m68k | |
1509 | mips | |
1510 | mips64 | |
1511 | parisc | |
1512 | ppc | |
1513 | ppc64 | |
1514 | s390 | |
1515 | sh4 | |
1516 | sparc | |
1517 | sparc64 | |
1518 | tilegx | |
1519 | tilepro | |
1520 | tomi | |
1521 | x86 | |
1522 | x86_32 | |
1523 | x86_64 | |
1524 | " | |
1525 | ||
1526 | ARCH_EXT_LIST_ARM=" | |
1527 | armv5te | |
1528 | armv6 | |
1529 | armv6t2 | |
1530 | armv8 | |
1531 | neon | |
1532 | vfp | |
1533 | vfpv3 | |
1534 | setend | |
1535 | " | |
1536 | ||
1537 | ARCH_EXT_LIST_MIPS=" | |
1538 | mipsfpu | |
1539 | mips32r2 | |
1540 | mipsdspr1 | |
1541 | mipsdspr2 | |
1542 | " | |
1543 | ||
1544 | ARCH_EXT_LIST_X86_SIMD=" | |
1545 | amd3dnow | |
1546 | amd3dnowext | |
1547 | avx | |
1548 | avx2 | |
1549 | fma3 | |
1550 | fma4 | |
1551 | mmx | |
1552 | mmxext | |
1553 | sse | |
1554 | sse2 | |
1555 | sse3 | |
1556 | sse4 | |
1557 | sse42 | |
1558 | ssse3 | |
1559 | xop | |
1560 | " | |
1561 | ||
1562 | ARCH_EXT_LIST_PPC=" | |
1563 | altivec | |
1564 | dcbzl | |
1565 | ldbrx | |
1566 | ppc4xx | |
1567 | vsx | |
1568 | " | |
1569 | ||
1570 | ARCH_EXT_LIST_X86=" | |
1571 | $ARCH_EXT_LIST_X86_SIMD | |
1572 | cpunop | |
1573 | i686 | |
1574 | " | |
1575 | ||
1576 | ARCH_EXT_LIST=" | |
1577 | $ARCH_EXT_LIST_ARM | |
1578 | $ARCH_EXT_LIST_PPC | |
1579 | $ARCH_EXT_LIST_X86 | |
1580 | $ARCH_EXT_LIST_MIPS | |
1581 | loongson | |
1582 | " | |
1583 | ||
1584 | ARCH_FEATURES=" | |
1585 | aligned_stack | |
1586 | fast_64bit | |
1587 | fast_clz | |
1588 | fast_cmov | |
1589 | local_aligned_8 | |
1590 | local_aligned_16 | |
1591 | local_aligned_32 | |
1592 | simd_align_16 | |
1593 | " | |
1594 | ||
1595 | BUILTIN_LIST=" | |
1596 | atomic_cas_ptr | |
1597 | machine_rw_barrier | |
1598 | MemoryBarrier | |
1599 | mm_empty | |
1600 | rdtsc | |
1601 | sarestart | |
1602 | sync_val_compare_and_swap | |
1603 | " | |
1604 | HAVE_LIST_CMDLINE=" | |
1605 | inline_asm | |
1606 | symver | |
1607 | yasm | |
1608 | " | |
1609 | ||
1610 | HAVE_LIST_PUB=" | |
1611 | bigendian | |
1612 | fast_unaligned | |
1613 | incompatible_libav_abi | |
1614 | " | |
1615 | ||
1616 | HEADERS_LIST=" | |
1617 | alsa_asoundlib_h | |
1618 | altivec_h | |
1619 | arpa_inet_h | |
1620 | asm_types_h | |
1621 | cdio_paranoia_h | |
1622 | cdio_paranoia_paranoia_h | |
1623 | CL_cl_h | |
1624 | dev_bktr_ioctl_bt848_h | |
1625 | dev_bktr_ioctl_meteor_h | |
1626 | dev_ic_bt8xx_h | |
1627 | dev_video_bktr_ioctl_bt848_h | |
1628 | dev_video_meteor_ioctl_meteor_h | |
1629 | direct_h | |
1630 | dlfcn_h | |
1631 | dxva_h | |
1632 | ES2_gl_h | |
1633 | gsm_h | |
1634 | io_h | |
1635 | mach_mach_time_h | |
1636 | machine_ioctl_bt848_h | |
1637 | machine_ioctl_meteor_h | |
1638 | malloc_h | |
1639 | openjpeg_1_5_openjpeg_h | |
1640 | OpenGL_gl3_h | |
1641 | poll_h | |
1642 | sndio_h | |
1643 | soundcard_h | |
1644 | sys_mman_h | |
1645 | sys_param_h | |
1646 | sys_resource_h | |
1647 | sys_select_h | |
1648 | sys_soundcard_h | |
1649 | sys_time_h | |
1650 | sys_un_h | |
1651 | sys_videoio_h | |
1652 | termios_h | |
1653 | unistd_h | |
1654 | windows_h | |
1655 | winsock2_h | |
1656 | " | |
1657 | ||
1658 | INTRINSICS_LIST=" | |
1659 | intrinsics_neon | |
1660 | " | |
1661 | ||
1662 | MATH_FUNCS=" | |
1663 | atanf | |
1664 | atan2f | |
1665 | cbrt | |
1666 | cbrtf | |
1667 | cosf | |
1668 | exp2 | |
1669 | exp2f | |
1670 | expf | |
1671 | fminf | |
1672 | isinf | |
1673 | isnan | |
1674 | ldexpf | |
1675 | llrint | |
1676 | llrintf | |
1677 | log2 | |
1678 | log2f | |
1679 | log10f | |
1680 | lrint | |
1681 | lrintf | |
1682 | powf | |
1683 | rint | |
1684 | round | |
1685 | roundf | |
1686 | sinf | |
1687 | trunc | |
1688 | truncf | |
1689 | " | |
1690 | ||
1691 | SYSTEM_FUNCS=" | |
1692 | access | |
1693 | aligned_malloc | |
1694 | clock_gettime | |
1695 | closesocket | |
1696 | CommandLineToArgvW | |
1697 | CoTaskMemFree | |
1698 | CryptGenRandom | |
1699 | dlopen | |
1700 | fcntl | |
1701 | flt_lim | |
1702 | fork | |
1703 | getaddrinfo | |
1704 | gethrtime | |
1705 | getopt | |
1706 | GetProcessAffinityMask | |
1707 | GetProcessMemoryInfo | |
1708 | GetProcessTimes | |
1709 | getrusage | |
1710 | getservbyport | |
1711 | GetSystemTimeAsFileTime | |
1712 | gettimeofday | |
1713 | glob | |
1714 | glXGetProcAddress | |
1715 | inet_aton | |
1716 | isatty | |
1717 | jack_port_get_latency_range | |
1718 | kbhit | |
1719 | localtime_r | |
1720 | lzo1x_999_compress | |
1721 | mach_absolute_time | |
1722 | MapViewOfFile | |
1723 | memalign | |
1724 | mkstemp | |
1725 | mmap | |
1726 | mprotect | |
1727 | nanosleep | |
1728 | PeekNamedPipe | |
1729 | posix_memalign | |
1730 | pthread_cancel | |
1731 | sched_getaffinity | |
1732 | SetConsoleTextAttribute | |
1733 | setmode | |
1734 | setrlimit | |
1735 | Sleep | |
1736 | strerror_r | |
1737 | sysconf | |
1738 | sysctl | |
1739 | usleep | |
1740 | VirtualAlloc | |
1741 | wglGetProcAddress | |
1742 | " | |
1743 | ||
1744 | TOOLCHAIN_FEATURES=" | |
1745 | as_dn_directive | |
1746 | as_func | |
1747 | asm_mod_q | |
1748 | attribute_may_alias | |
1749 | attribute_packed | |
1750 | ebp_available | |
1751 | ebx_available | |
1752 | gnu_as | |
1753 | gnu_windres | |
1754 | ibm_asm | |
1755 | inline_asm_labels | |
1756 | inline_asm_nonlocal_labels | |
1757 | inline_asm_direct_symbol_refs | |
1758 | pragma_deprecated | |
1759 | rsync_contimeout | |
1760 | symver_asm_label | |
1761 | symver_gnu_asm | |
1762 | vfp_args | |
1763 | xform_asm | |
1764 | xmm_clobbers | |
1765 | " | |
1766 | ||
1767 | TYPES_LIST=" | |
1768 | socklen_t | |
1769 | struct_addrinfo | |
1770 | struct_group_source_req | |
1771 | struct_ip_mreq_source | |
1772 | struct_ipv6_mreq | |
1773 | struct_pollfd | |
1774 | struct_rusage_ru_maxrss | |
1775 | struct_sctp_event_subscribe | |
1776 | struct_sockaddr_in6 | |
1777 | struct_sockaddr_sa_len | |
1778 | struct_sockaddr_storage | |
1779 | struct_stat_st_mtim_tv_nsec | |
1780 | struct_v4l2_frmivalenum_discrete | |
1781 | " | |
1782 | ||
1783 | HAVE_LIST=" | |
1784 | $ARCH_EXT_LIST | |
1785 | $(add_suffix _external $ARCH_EXT_LIST) | |
1786 | $(add_suffix _inline $ARCH_EXT_LIST) | |
1787 | $ARCH_FEATURES | |
1788 | $ATOMICS_LIST | |
1789 | $BUILTIN_LIST | |
1790 | $HAVE_LIST_CMDLINE | |
1791 | $HAVE_LIST_PUB | |
1792 | $HEADERS_LIST | |
1793 | $INTRINSICS_LIST | |
1794 | $MATH_FUNCS | |
1795 | $SYSTEM_FUNCS | |
1796 | $THREADS_LIST | |
1797 | $TOOLCHAIN_FEATURES | |
1798 | $TYPES_LIST | |
1799 | atomics_native | |
1800 | dos_paths | |
1801 | dxva2api_cobj | |
1802 | dxva2_lib | |
1803 | libc_msvcrt | |
1804 | libdc1394_1 | |
1805 | libdc1394_2 | |
1806 | makeinfo | |
1807 | makeinfo_html | |
1808 | perl | |
1809 | pod2man | |
1810 | sdl | |
1811 | texi2html | |
1812 | threads | |
1813 | vdpau_x11 | |
1814 | xlib | |
1815 | " | |
1816 | ||
1817 | # options emitted with CONFIG_ prefix but not available on the command line | |
1818 | CONFIG_EXTRA=" | |
1819 | aandcttables | |
1820 | ac3dsp | |
1821 | audio_frame_queue | |
1822 | audiodsp | |
1823 | blockdsp | |
1824 | bswapdsp | |
1825 | cabac | |
1826 | dvprofile | |
1827 | exif | |
1828 | faandct | |
1829 | faanidct | |
1830 | fdctdsp | |
1831 | frame_thread_encoder | |
1832 | gcrypt | |
1833 | golomb | |
1834 | gplv3 | |
1835 | h263dsp | |
1836 | h264chroma | |
1837 | h264dsp | |
1838 | h264pred | |
1839 | h264qpel | |
1840 | hpeldsp | |
1841 | huffman | |
1842 | huffyuvdsp | |
1843 | huffyuvencdsp | |
1844 | idctdsp | |
1845 | iirfilter | |
1846 | intrax8 | |
1847 | lgplv3 | |
1848 | llauddsp | |
1849 | llviddsp | |
1850 | lpc | |
1851 | me_cmp | |
1852 | mpeg_er | |
1853 | mpegaudio | |
1854 | mpegaudiodsp | |
1855 | mpegvideo | |
1856 | mpegvideoenc | |
1857 | nettle | |
1858 | pixblockdsp | |
1859 | qpeldsp | |
1860 | rangecoder | |
1861 | riffdec | |
1862 | riffenc | |
1863 | rtpdec | |
1864 | rtpenc_chain | |
1865 | sinewin | |
1866 | startcode | |
1867 | tpeldsp | |
1868 | videodsp | |
1869 | vp3dsp | |
1870 | wma_freqs | |
1871 | " | |
1872 | ||
1873 | CMDLINE_SELECT=" | |
1874 | $ARCH_EXT_LIST | |
1875 | $CONFIG_LIST | |
1876 | $HAVE_LIST_CMDLINE | |
1877 | $THREADS_LIST | |
1878 | asm | |
1879 | cross_compile | |
1880 | debug | |
1881 | extra_warnings | |
1882 | logging | |
1883 | lto | |
1884 | optimizations | |
1885 | rpath | |
1886 | stripping | |
1887 | " | |
1888 | ||
1889 | PATHS_LIST=" | |
1890 | bindir | |
1891 | datadir | |
1892 | docdir | |
1893 | incdir | |
1894 | libdir | |
1895 | mandir | |
1896 | prefix | |
1897 | shlibdir | |
1898 | " | |
1899 | ||
1900 | CMDLINE_SET=" | |
1901 | $PATHS_LIST | |
1902 | ar | |
1903 | arch | |
1904 | as | |
1905 | assert_level | |
1906 | build_suffix | |
1907 | cc | |
1908 | cpu | |
1909 | cross_prefix | |
1910 | cxx | |
1911 | dep_cc | |
1912 | doxygen | |
1913 | extra_version | |
1914 | gas | |
1915 | host_cc | |
1916 | host_cflags | |
1917 | host_ld | |
1918 | host_ldflags | |
1919 | host_libs | |
1920 | host_os | |
1921 | install | |
1922 | ld | |
1923 | logfile | |
1924 | malloc_prefix | |
1925 | nm | |
1926 | optflags | |
1927 | pkg_config | |
1928 | pkg_config_flags | |
1929 | progs_suffix | |
1930 | random_seed | |
1931 | ranlib | |
1932 | samples | |
1933 | strip | |
1934 | sws_max_filter_size | |
1935 | sysinclude | |
1936 | sysroot | |
1937 | target_exec | |
1938 | target_os | |
1939 | target_path | |
1940 | target_samples | |
1941 | tempprefix | |
1942 | toolchain | |
1943 | valgrind | |
1944 | yasmexe | |
1945 | " | |
1946 | ||
1947 | CMDLINE_APPEND=" | |
1948 | extra_cflags | |
1949 | extra_cxxflags | |
1950 | host_cppflags | |
1951 | " | |
1952 | ||
1953 | # code dependency declarations | |
1954 | ||
1955 | # architecture extensions | |
1956 | ||
1957 | armv5te_deps="arm" | |
1958 | armv6_deps="arm" | |
1959 | armv6t2_deps="arm" | |
1960 | armv8_deps="aarch64" | |
1961 | neon_deps_any="aarch64 arm" | |
1962 | intrinsics_neon_deps="neon" | |
1963 | vfp_deps_any="aarch64 arm" | |
1964 | vfpv3_deps="vfp" | |
1965 | setend_deps="arm" | |
1966 | ||
1967 | map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM | |
1968 | ||
1969 | mipsfpu_deps="mips" | |
1970 | mips32r2_deps="mips" | |
1971 | mipsdspr1_deps="mips" | |
1972 | mipsdspr2_deps="mips" | |
1973 | ||
1974 | altivec_deps="ppc" | |
1975 | ppc4xx_deps="ppc" | |
1976 | vsx_deps="ppc" | |
1977 | ||
1978 | cpunop_deps="i686" | |
1979 | x86_64_select="i686" | |
1980 | x86_64_suggest="fast_cmov" | |
1981 | ||
1982 | amd3dnow_deps="mmx" | |
1983 | amd3dnowext_deps="amd3dnow" | |
1984 | i686_deps="x86" | |
1985 | mmx_deps="x86" | |
1986 | mmxext_deps="mmx" | |
1987 | sse_deps="mmxext" | |
1988 | sse2_deps="sse" | |
1989 | sse3_deps="sse2" | |
1990 | ssse3_deps="sse3" | |
1991 | sse4_deps="ssse3" | |
1992 | sse42_deps="sse4" | |
1993 | avx_deps="sse42" | |
1994 | xop_deps="avx" | |
1995 | fma3_deps="avx" | |
1996 | fma4_deps="avx" | |
1997 | avx2_deps="avx" | |
1998 | ||
1999 | mmx_external_deps="yasm" | |
2000 | mmx_inline_deps="inline_asm" | |
2001 | mmx_suggest="mmx_external mmx_inline" | |
2002 | ||
2003 | for ext in $(filter_out mmx $ARCH_EXT_LIST_X86_SIMD); do | |
2004 | eval dep=\$${ext}_deps | |
2005 | eval ${ext}_external_deps='"${dep}_external"' | |
2006 | eval ${ext}_inline_deps='"${dep}_inline"' | |
2007 | eval ${ext}_suggest='"${ext}_external ${ext}_inline"' | |
2008 | done | |
2009 | ||
2010 | aligned_stack_if_any="aarch64 ppc x86" | |
2011 | fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64" | |
2012 | fast_clz_if_any="aarch64 alpha avr32 mips ppc x86" | |
2013 | fast_unaligned_if_any="aarch64 ppc x86" | |
2014 | simd_align_16_if_any="altivec neon sse" | |
2015 | ||
2016 | # system capabilities | |
2017 | ||
2018 | symver_if_any="symver_asm_label symver_gnu_asm" | |
2019 | ||
2020 | # threading support | |
2021 | atomics_gcc_if="sync_val_compare_and_swap" | |
2022 | atomics_suncc_if="atomic_cas_ptr machine_rw_barrier" | |
2023 | atomics_win32_if="MemoryBarrier" | |
2024 | atomics_native_if_any="$ATOMICS_LIST" | |
2025 | w32threads_deps="atomics_native" | |
2026 | threads_if_any="$THREADS_LIST" | |
2027 | ||
2028 | # subsystems | |
2029 | dct_select="rdft" | |
2030 | error_resilience_select="me_cmp" | |
2031 | faandct_deps="faan fdctdsp" | |
2032 | faanidct_deps="faan idctdsp" | |
2033 | frame_thread_encoder_deps="encoders threads" | |
2034 | intrax8_select="error_resilience" | |
2035 | mdct_select="fft" | |
2036 | rdft_select="fft" | |
2037 | me_cmp_select="fdctdsp idctdsp pixblockdsp" | |
2038 | mpeg_er_select="error_resilience" | |
2039 | mpegaudio_select="mpegaudiodsp" | |
2040 | mpegaudiodsp_select="dct" | |
2041 | mpegvideo_select="blockdsp h264chroma hpeldsp idctdsp me_cmp videodsp" | |
2042 | mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp" | |
2043 | ||
2044 | # decoders / encoders | |
2045 | aac_decoder_select="mdct sinewin" | |
2046 | aac_encoder_select="audio_frame_queue iirfilter mdct sinewin" | |
2047 | aac_latm_decoder_select="aac_decoder aac_latm_parser" | |
2048 | ac3_decoder_select="ac3_parser ac3dsp bswapdsp mdct" | |
2049 | ac3_fixed_decoder_select="ac3_parser ac3dsp bswapdsp mdct" | |
2050 | ac3_encoder_select="ac3dsp audiodsp mdct me_cmp" | |
2051 | ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp" | |
2052 | aic_decoder_select="golomb idctdsp" | |
2053 | alac_encoder_select="lpc" | |
2054 | als_decoder_select="bswapdsp" | |
2055 | amrnb_decoder_select="lsp" | |
2056 | amrwb_decoder_select="lsp" | |
2057 | amv_decoder_select="sp5x_decoder exif" | |
2058 | amv_encoder_select="aandcttables mpegvideoenc" | |
2059 | ape_decoder_select="bswapdsp llauddsp" | |
2060 | asv1_decoder_select="blockdsp bswapdsp idctdsp" | |
2061 | asv1_encoder_select="bswapdsp fdctdsp pixblockdsp" | |
2062 | asv2_decoder_select="blockdsp bswapdsp idctdsp" | |
2063 | asv2_encoder_select="bswapdsp fdctdsp pixblockdsp" | |
2064 | atrac1_decoder_select="mdct sinewin" | |
2065 | atrac3_decoder_select="mdct" | |
2066 | atrac3p_decoder_select="mdct sinewin" | |
2067 | avrn_decoder_select="exif" | |
2068 | bink_decoder_select="blockdsp hpeldsp" | |
2069 | binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs" | |
2070 | binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs" | |
2071 | cavs_decoder_select="blockdsp golomb h264chroma idctdsp qpeldsp videodsp" | |
2072 | cllc_decoder_select="bswapdsp" | |
2073 | comfortnoise_encoder_select="lpc" | |
2074 | cook_decoder_select="audiodsp mdct sinewin" | |
2075 | cscd_decoder_select="lzo" | |
2076 | cscd_decoder_suggest="zlib" | |
2077 | dca_decoder_select="mdct" | |
2078 | dirac_decoder_select="dwt golomb videodsp mpegvideoenc" | |
2079 | dnxhd_decoder_select="blockdsp idctdsp" | |
2080 | dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp" | |
2081 | dvvideo_decoder_select="dvprofile idctdsp" | |
2082 | dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp" | |
2083 | dxa_decoder_select="zlib" | |
2084 | eac3_decoder_select="ac3_decoder" | |
2085 | eac3_encoder_select="ac3_encoder" | |
2086 | eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo" | |
2087 | eatgq_decoder_select="aandcttables" | |
2088 | eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpeg1video_decoder" | |
2089 | exr_decoder_select="zlib" | |
2090 | ffv1_decoder_select="golomb rangecoder" | |
2091 | ffv1_encoder_select="rangecoder" | |
2092 | ffvhuff_decoder_select="huffyuv_decoder" | |
2093 | ffvhuff_encoder_select="huffyuv_encoder" | |
2094 | fic_decoder_select="golomb" | |
2095 | flac_decoder_select="golomb" | |
2096 | flac_encoder_select="bswapdsp golomb lpc" | |
2097 | flashsv_decoder_select="zlib" | |
2098 | flashsv_encoder_select="zlib" | |
2099 | flashsv2_encoder_select="zlib" | |
2100 | flashsv2_decoder_select="zlib" | |
2101 | flv_decoder_select="h263_decoder" | |
2102 | flv_encoder_select="h263_encoder" | |
2103 | fourxm_decoder_select="blockdsp bswapdsp" | |
2104 | fraps_decoder_select="bswapdsp huffman" | |
2105 | g2m_decoder_select="blockdsp idctdsp zlib" | |
2106 | g729_decoder_select="audiodsp" | |
2107 | h261_decoder_select="mpeg_er mpegvideo" | |
2108 | h261_encoder_select="aandcttables mpegvideoenc" | |
2109 | h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpeldsp" | |
2110 | h263_encoder_select="aandcttables h263dsp mpegvideoenc" | |
2111 | h263i_decoder_select="h263_decoder" | |
2112 | h263p_encoder_select="h263_encoder" | |
2113 | h264_decoder_select="cabac golomb h264chroma h264dsp h264pred h264qpel startcode videodsp" | |
2114 | h264_decoder_suggest="error_resilience" | |
2115 | hevc_decoder_select="bswapdsp cabac golomb videodsp" | |
2116 | huffyuv_decoder_select="bswapdsp huffyuvdsp llviddsp" | |
2117 | huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp llviddsp" | |
2118 | iac_decoder_select="imc_decoder" | |
2119 | imc_decoder_select="bswapdsp fft mdct sinewin" | |
2120 | indeo3_decoder_select="hpeldsp" | |
2121 | interplay_video_decoder_select="hpeldsp" | |
2122 | jpegls_decoder_select="golomb mjpeg_decoder" | |
2123 | jpegls_encoder_select="golomb" | |
2124 | jv_decoder_select="blockdsp" | |
2125 | lagarith_decoder_select="huffyuvdsp" | |
2126 | ljpeg_encoder_select="aandcttables idctdsp" | |
2127 | loco_decoder_select="golomb" | |
2128 | mdec_decoder_select="blockdsp idctdsp mpegvideo" | |
2129 | metasound_decoder_select="lsp mdct sinewin" | |
2130 | mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp" | |
2131 | mjpeg_decoder_select="blockdsp hpeldsp exif idctdsp" | |
2132 | mjpeg_encoder_select="aandcttables mpegvideoenc" | |
2133 | mjpegb_decoder_select="mjpeg_decoder" | |
2134 | mlp_decoder_select="mlp_parser" | |
2135 | motionpixels_decoder_select="bswapdsp" | |
2136 | mp1_decoder_select="mpegaudio" | |
2137 | mp1float_decoder_select="mpegaudio" | |
2138 | mp2_decoder_select="mpegaudio" | |
2139 | mp2float_decoder_select="mpegaudio" | |
2140 | mp3_decoder_select="mpegaudio" | |
2141 | mp3adu_decoder_select="mpegaudio" | |
2142 | mp3adufloat_decoder_select="mpegaudio" | |
2143 | mp3float_decoder_select="mpegaudio" | |
2144 | mp3on4_decoder_select="mpegaudio" | |
2145 | mp3on4float_decoder_select="mpegaudio" | |
2146 | mpc7_decoder_select="bswapdsp mpegaudiodsp" | |
2147 | mpc8_decoder_select="mpegaudiodsp" | |
2148 | mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h" | |
2149 | mpeg_xvmc_decoder_select="mpeg2video_decoder" | |
2150 | mpegvideo_decoder_select="error_resilience mpeg_er mpegvideo" | |
2151 | mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo" | |
2152 | mpeg1video_encoder_select="aandcttables mpegvideoenc h263dsp" | |
2153 | mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo" | |
2154 | mpeg2video_encoder_select="aandcttables mpegvideoenc h263dsp" | |
2155 | mpeg4_decoder_select="h263_decoder mpeg4video_parser" | |
2156 | mpeg4_encoder_select="h263_encoder" | |
2157 | msmpeg4v1_decoder_select="h263_decoder" | |
2158 | msmpeg4v2_decoder_select="h263_decoder" | |
2159 | msmpeg4v2_encoder_select="h263_encoder" | |
2160 | msmpeg4v3_decoder_select="h263_decoder" | |
2161 | msmpeg4v3_encoder_select="h263_encoder" | |
2162 | mss2_decoder_select="error_resilience mpeg_er qpeldsp vc1_decoder" | |
2163 | mxpeg_decoder_select="mjpeg_decoder" | |
2164 | nellymoser_decoder_select="mdct sinewin" | |
2165 | nellymoser_encoder_select="audio_frame_queue mdct sinewin" | |
2166 | nuv_decoder_select="idctdsp lzo" | |
2167 | on2avc_decoder_select="mdct" | |
2168 | opus_decoder_deps="swresample" | |
2169 | png_decoder_select="zlib" | |
2170 | png_encoder_select="huffyuvencdsp zlib" | |
2171 | prores_decoder_select="blockdsp idctdsp" | |
2172 | prores_encoder_select="fdctdsp" | |
2173 | qcelp_decoder_select="lsp" | |
2174 | qdm2_decoder_select="mdct rdft mpegaudiodsp" | |
2175 | ra_144_encoder_select="audio_frame_queue lpc audiodsp" | |
2176 | ra_144_decoder_select="audiodsp" | |
2177 | ralf_decoder_select="golomb" | |
2178 | rawvideo_decoder_select="bswapdsp" | |
2179 | rtjpeg_decoder_select="me_cmp" | |
2180 | rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er" | |
2181 | rv10_encoder_select="h263_encoder" | |
2182 | rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er" | |
2183 | rv20_encoder_select="h263_encoder" | |
2184 | rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp" | |
2185 | rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo videodsp" | |
2186 | shorten_decoder_select="golomb" | |
2187 | sipr_decoder_select="lsp" | |
2188 | snow_decoder_select="dwt h264qpel hpeldsp me_cmp rangecoder videodsp" | |
2189 | snow_encoder_select="aandcttables dwt h264qpel hpeldsp me_cmp mpegvideoenc rangecoder" | |
2190 | sonic_decoder_select="golomb rangecoder" | |
2191 | sonic_encoder_select="golomb rangecoder" | |
2192 | sonic_ls_encoder_select="golomb rangecoder" | |
2193 | sp5x_decoder_select="mjpeg_decoder" | |
2194 | svq1_decoder_select="hpeldsp" | |
2195 | svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc" | |
2196 | svq3_decoder_select="h264_decoder hpeldsp tpeldsp" | |
2197 | svq3_decoder_suggest="zlib" | |
2198 | tak_decoder_select="audiodsp" | |
2199 | theora_decoder_select="vp3_decoder" | |
2200 | thp_decoder_select="mjpeg_decoder" | |
2201 | tiff_decoder_suggest="zlib lzma" | |
2202 | tiff_encoder_suggest="zlib" | |
2203 | truehd_decoder_select="mlp_parser" | |
2204 | truemotion2_decoder_select="bswapdsp" | |
2205 | truespeech_decoder_select="bswapdsp" | |
2206 | tscc_decoder_select="zlib" | |
2207 | twinvq_decoder_select="mdct lsp sinewin" | |
2208 | utvideo_decoder_select="bswapdsp" | |
2209 | utvideo_encoder_select="bswapdsp huffman huffyuvencdsp" | |
2210 | vble_decoder_select="huffyuvdsp" | |
2211 | vc1_decoder_select="blockdsp error_resilience h263_decoder h264chroma h264qpel intrax8 mpeg_er qpeldsp startcode" | |
2212 | vc1image_decoder_select="vc1_decoder" | |
2213 | vorbis_decoder_select="mdct" | |
2214 | vorbis_encoder_select="mdct" | |
2215 | vp3_decoder_select="hpeldsp vp3dsp videodsp" | |
2216 | vp5_decoder_select="h264chroma hpeldsp videodsp vp3dsp" | |
2217 | vp6_decoder_select="h264chroma hpeldsp huffman videodsp vp3dsp" | |
2218 | vp6a_decoder_select="vp6_decoder" | |
2219 | vp6f_decoder_select="vp6_decoder" | |
2220 | vp7_decoder_select="h264pred videodsp" | |
2221 | vp8_decoder_select="h264pred videodsp" | |
2222 | vp9_decoder_select="videodsp vp9_parser" | |
2223 | webp_decoder_select="vp8_decoder" | |
2224 | wmalossless_decoder_select="llauddsp" | |
2225 | wmapro_decoder_select="mdct sinewin wma_freqs" | |
2226 | wmav1_decoder_select="mdct sinewin wma_freqs" | |
2227 | wmav1_encoder_select="mdct sinewin wma_freqs" | |
2228 | wmav2_decoder_select="mdct sinewin wma_freqs" | |
2229 | wmav2_encoder_select="mdct sinewin wma_freqs" | |
2230 | wmavoice_decoder_select="lsp rdft dct mdct sinewin" | |
2231 | wmv1_decoder_select="h263_decoder" | |
2232 | wmv1_encoder_select="h263_encoder" | |
2233 | wmv2_decoder_select="blockdsp h263_decoder idctdsp intrax8 videodsp" | |
2234 | wmv2_encoder_select="h263_encoder" | |
2235 | wmv3_decoder_select="vc1_decoder" | |
2236 | wmv3image_decoder_select="wmv3_decoder" | |
2237 | zerocodec_decoder_select="zlib" | |
2238 | zlib_decoder_select="zlib" | |
2239 | zlib_encoder_select="zlib" | |
2240 | zmbv_decoder_select="zlib" | |
2241 | zmbv_encoder_select="zlib" | |
2242 | ||
2243 | # hardware accelerators | |
2244 | crystalhd_deps="libcrystalhd_libcrystalhd_if_h" | |
2245 | dxva2_deps="dxva2api_h" | |
2246 | vaapi_deps="va_va_h" | |
2247 | vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads" | |
2248 | vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore" | |
2249 | vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h" | |
2250 | xvmc_deps="X11_extensions_XvMClib_h" | |
2251 | ||
2252 | h263_vaapi_hwaccel_deps="vaapi" | |
2253 | h263_vaapi_hwaccel_select="h263_decoder" | |
2254 | h263_vdpau_hwaccel_deps="vdpau" | |
2255 | h263_vdpau_hwaccel_select="h263_decoder" | |
2256 | h264_crystalhd_decoder_select="crystalhd h264_mp4toannexb_bsf h264_parser" | |
2257 | h264_dxva2_hwaccel_deps="dxva2" | |
2258 | h264_dxva2_hwaccel_select="h264_decoder" | |
2259 | h264_vaapi_hwaccel_deps="vaapi" | |
2260 | h264_vaapi_hwaccel_select="h264_decoder" | |
2261 | h264_vda_decoder_deps="vda" | |
2262 | h264_vda_decoder_select="h264_decoder" | |
2263 | h264_vda_hwaccel_deps="vda" | |
2264 | h264_vda_hwaccel_select="h264_decoder" | |
2265 | h264_vda_old_hwaccel_deps="vda" | |
2266 | h264_vda_old_hwaccel_select="h264_decoder" | |
2267 | h264_vdpau_decoder_deps="vdpau" | |
2268 | h264_vdpau_decoder_select="h264_decoder" | |
2269 | h264_vdpau_hwaccel_deps="vdpau" | |
2270 | h264_vdpau_hwaccel_select="h264_decoder" | |
2271 | mpeg_vdpau_decoder_deps="vdpau" | |
2272 | mpeg_vdpau_decoder_select="mpeg2video_decoder" | |
2273 | mpeg_xvmc_hwaccel_deps="xvmc" | |
2274 | mpeg_xvmc_hwaccel_select="mpeg2video_decoder" | |
2275 | mpeg1_vdpau_decoder_deps="vdpau" | |
2276 | mpeg1_vdpau_decoder_select="mpeg1video_decoder" | |
2277 | mpeg1_vdpau_hwaccel_deps="vdpau" | |
2278 | mpeg1_vdpau_hwaccel_select="mpeg1video_decoder" | |
2279 | mpeg1_xvmc_hwaccel_deps="xvmc" | |
2280 | mpeg1_xvmc_hwaccel_select="mpeg1video_decoder" | |
2281 | mpeg2_crystalhd_decoder_select="crystalhd" | |
2282 | mpeg2_dxva2_hwaccel_deps="dxva2" | |
2283 | mpeg2_dxva2_hwaccel_select="mpeg2video_decoder" | |
2284 | mpeg2_vaapi_hwaccel_deps="vaapi" | |
2285 | mpeg2_vaapi_hwaccel_select="mpeg2video_decoder" | |
2286 | mpeg2_vdpau_hwaccel_deps="vdpau" | |
2287 | mpeg2_vdpau_hwaccel_select="mpeg2video_decoder" | |
2288 | mpeg2_xvmc_hwaccel_deps="xvmc" | |
2289 | mpeg2_xvmc_hwaccel_select="mpeg2video_decoder" | |
2290 | mpeg4_crystalhd_decoder_select="crystalhd" | |
2291 | mpeg4_vaapi_hwaccel_deps="vaapi" | |
2292 | mpeg4_vaapi_hwaccel_select="mpeg4_decoder" | |
2293 | mpeg4_vdpau_decoder_deps="vdpau" | |
2294 | mpeg4_vdpau_decoder_select="mpeg4_decoder" | |
2295 | mpeg4_vdpau_hwaccel_deps="vdpau" | |
2296 | mpeg4_vdpau_hwaccel_select="mpeg4_decoder" | |
2297 | msmpeg4_crystalhd_decoder_select="crystalhd" | |
2298 | vc1_crystalhd_decoder_select="crystalhd" | |
2299 | vc1_dxva2_hwaccel_deps="dxva2" | |
2300 | vc1_dxva2_hwaccel_select="vc1_decoder" | |
2301 | vc1_vaapi_hwaccel_deps="vaapi" | |
2302 | vc1_vaapi_hwaccel_select="vc1_decoder" | |
2303 | vc1_vdpau_decoder_deps="vdpau" | |
2304 | vc1_vdpau_decoder_select="vc1_decoder" | |
2305 | vc1_vdpau_hwaccel_deps="vdpau" | |
2306 | vc1_vdpau_hwaccel_select="vc1_decoder" | |
2307 | wmv3_crystalhd_decoder_select="crystalhd" | |
2308 | wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel" | |
2309 | wmv3_vaapi_hwaccel_select="vc1_vaapi_hwaccel" | |
2310 | wmv3_vdpau_decoder_select="vc1_vdpau_decoder" | |
2311 | wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel" | |
2312 | ||
2313 | # parsers | |
2314 | h264_parser_select="h264_decoder" | |
2315 | hevc_parser_select="hevc_decoder" | |
2316 | mpegvideo_parser_select="mpegvideo" | |
2317 | mpeg4video_parser_select="error_resilience h263dsp mpeg_er mpegvideo qpeldsp" | |
2318 | vc1_parser_select="mpegvideo startcode vc1_decoder" | |
2319 | ||
2320 | # external libraries | |
2321 | libaacplus_encoder_deps="libaacplus" | |
2322 | libcelt_decoder_deps="libcelt" | |
2323 | libfaac_encoder_deps="libfaac" | |
2324 | libfaac_encoder_select="audio_frame_queue" | |
2325 | libfdk_aac_decoder_deps="libfdk_aac" | |
2326 | libfdk_aac_encoder_deps="libfdk_aac" | |
2327 | libfdk_aac_encoder_select="audio_frame_queue" | |
2328 | libgme_demuxer_deps="libgme" | |
2329 | libgsm_decoder_deps="libgsm" | |
2330 | libgsm_encoder_deps="libgsm" | |
2331 | libgsm_ms_decoder_deps="libgsm" | |
2332 | libgsm_ms_encoder_deps="libgsm" | |
2333 | libilbc_decoder_deps="libilbc" | |
2334 | libilbc_encoder_deps="libilbc" | |
2335 | libmodplug_demuxer_deps="libmodplug" | |
2336 | libmp3lame_encoder_deps="libmp3lame" | |
2337 | libmp3lame_encoder_select="audio_frame_queue" | |
2338 | libopencore_amrnb_decoder_deps="libopencore_amrnb" | |
2339 | libopencore_amrnb_encoder_deps="libopencore_amrnb" | |
2340 | libopencore_amrnb_encoder_select="audio_frame_queue" | |
2341 | libopencore_amrwb_decoder_deps="libopencore_amrwb" | |
2342 | libopenjpeg_decoder_deps="libopenjpeg" | |
2343 | libopenjpeg_encoder_deps="libopenjpeg" | |
2344 | libopus_decoder_deps="libopus" | |
2345 | libopus_encoder_deps="libopus" | |
2346 | libopus_encoder_select="audio_frame_queue" | |
2347 | libquvi_demuxer_deps="libquvi" | |
2348 | libschroedinger_decoder_deps="libschroedinger" | |
2349 | libschroedinger_encoder_deps="libschroedinger" | |
2350 | libshine_encoder_deps="libshine" | |
2351 | libshine_encoder_select="audio_frame_queue" | |
2352 | libspeex_decoder_deps="libspeex" | |
2353 | libspeex_encoder_deps="libspeex" | |
2354 | libspeex_encoder_select="audio_frame_queue" | |
2355 | libstagefright_h264_decoder_deps="libstagefright_h264" | |
2356 | libtheora_encoder_deps="libtheora" | |
2357 | libtwolame_encoder_deps="libtwolame" | |
2358 | libvo_aacenc_encoder_deps="libvo_aacenc" | |
2359 | libvo_aacenc_encoder_select="audio_frame_queue" | |
2360 | libvo_amrwbenc_encoder_deps="libvo_amrwbenc" | |
2361 | libvorbis_decoder_deps="libvorbis" | |
2362 | libvorbis_encoder_deps="libvorbis" | |
2363 | libvorbis_encoder_select="audio_frame_queue" | |
2364 | libvpx_vp8_decoder_deps="libvpx" | |
2365 | libvpx_vp8_encoder_deps="libvpx" | |
2366 | libvpx_vp9_decoder_deps="libvpx" | |
2367 | libvpx_vp9_encoder_deps="libvpx" | |
2368 | libwavpack_encoder_deps="libwavpack" | |
2369 | libwebp_encoder_deps="libwebp" | |
2370 | libx264_encoder_deps="libx264" | |
2371 | libx264rgb_encoder_deps="libx264" | |
2372 | libx265_encoder_deps="libx265" | |
2373 | libxavs_encoder_deps="libxavs" | |
2374 | libxvid_encoder_deps="libxvid" | |
2375 | libutvideo_decoder_deps="libutvideo" | |
2376 | libutvideo_encoder_deps="libutvideo" | |
2377 | libzvbi_teletext_decoder_deps="libzvbi" | |
2378 | ||
2379 | # demuxers / muxers | |
2380 | ac3_demuxer_select="ac3_parser" | |
2381 | asf_demuxer_select="riffdec" | |
2382 | asf_muxer_select="riffenc" | |
2383 | asf_stream_muxer_select="asf_muxer" | |
2384 | avi_demuxer_select="riffdec exif" | |
2385 | avi_muxer_select="riffenc" | |
2386 | avisynth_demuxer_deps="avisynth" | |
2387 | avisynth_demuxer_select="riffdec" | |
2388 | caf_demuxer_select="riffdec" | |
2389 | dirac_demuxer_select="dirac_parser" | |
2390 | dts_demuxer_select="dca_parser" | |
2391 | dtshd_demuxer_select="dca_parser" | |
2392 | dv_demuxer_select="dvprofile" | |
2393 | dv_muxer_select="dvprofile" | |
2394 | dxa_demuxer_select="riffdec" | |
2395 | eac3_demuxer_select="ac3_parser" | |
2396 | f4v_muxer_select="mov_muxer" | |
2397 | flac_demuxer_select="flac_parser" | |
2398 | hds_muxer_select="flv_muxer" | |
2399 | hls_muxer_select="mpegts_muxer" | |
2400 | image2_alias_pix_demuxer_select="image2_demuxer" | |
2401 | image2_brender_pix_demuxer_select="image2_demuxer" | |
2402 | ipod_muxer_select="mov_muxer" | |
2403 | ismv_muxer_select="mov_muxer" | |
2404 | libnut_demuxer_deps="libnut" | |
2405 | libnut_muxer_deps="libnut" | |
2406 | matroska_audio_muxer_select="matroska_muxer" | |
2407 | matroska_demuxer_select="riffdec" | |
2408 | matroska_demuxer_suggest="bzlib lzo zlib" | |
2409 | matroska_muxer_select="riffenc" | |
2410 | mmf_muxer_select="riffenc" | |
2411 | mov_demuxer_select="riffdec" | |
2412 | mov_demuxer_suggest="zlib" | |
2413 | mov_muxer_select="riffenc rtpenc_chain" | |
2414 | mp3_demuxer_select="mpegaudio_parser" | |
2415 | mp4_muxer_select="mov_muxer" | |
2416 | mpegts_muxer_select="adts_muxer latm_muxer" | |
2417 | mpegtsraw_demuxer_select="mpegts_demuxer" | |
2418 | mxf_d10_muxer_select="mxf_muxer" | |
2419 | nut_muxer_select="riffenc" | |
2420 | nuv_demuxer_select="riffdec" | |
2421 | oga_muxer_select="ogg_muxer" | |
2422 | ogg_demuxer_select="golomb" | |
2423 | opus_muxer_select="ogg_muxer" | |
2424 | psp_muxer_select="mov_muxer" | |
2425 | rtp_demuxer_select="sdp_demuxer" | |
2426 | rtpdec_select="asf_demuxer rm_demuxer rtp_protocol mpegts_demuxer mov_demuxer" | |
2427 | rtsp_demuxer_select="http_protocol rtpdec" | |
2428 | rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain" | |
2429 | sap_demuxer_select="sdp_demuxer" | |
2430 | sap_muxer_select="rtp_muxer rtp_protocol rtpenc_chain" | |
2431 | sdp_demuxer_select="rtpdec" | |
2432 | smoothstreaming_muxer_select="ismv_muxer" | |
2433 | spdif_muxer_select="aac_parser" | |
2434 | spx_muxer_select="ogg_muxer" | |
2435 | tak_demuxer_select="tak_parser" | |
2436 | tg2_muxer_select="mov_muxer" | |
2437 | tgp_muxer_select="mov_muxer" | |
2438 | vobsub_demuxer_select="mpegps_demuxer" | |
2439 | w64_demuxer_select="wav_demuxer" | |
2440 | w64_muxer_select="wav_muxer" | |
2441 | wav_demuxer_select="riffdec" | |
2442 | wav_muxer_select="riffenc" | |
2443 | webm_muxer_select="riffenc" | |
2444 | wtv_demuxer_select="riffdec" | |
2445 | wtv_muxer_select="riffenc" | |
2446 | xmv_demuxer_select="riffdec" | |
2447 | xwma_demuxer_select="riffdec" | |
2448 | ||
2449 | # indevs / outdevs | |
2450 | alsa_indev_deps="alsa_asoundlib_h snd_pcm_htimestamp" | |
2451 | alsa_outdev_deps="alsa_asoundlib_h" | |
2452 | avfoundation_indev_extralibs="-framework CoreVideo -framework Foundation -framework AVFoundation -framework CoreMedia" | |
2453 | avfoundation_indev_select="avfoundation" | |
2454 | bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h" | |
2455 | caca_outdev_deps="libcaca" | |
2456 | decklink_outdev_deps="decklink pthreads" | |
2457 | decklink_outdev_extralibs="-lstdc++" | |
2458 | dshow_indev_deps="IBaseFilter" | |
2459 | dshow_indev_extralibs="-lpsapi -lole32 -lstrmiids -luuid" | |
2460 | dv1394_indev_deps="dv1394" | |
2461 | dv1394_indev_select="dv_demuxer" | |
2462 | fbdev_indev_deps="linux_fb_h" | |
2463 | fbdev_outdev_deps="linux_fb_h" | |
2464 | gdigrab_indev_deps="CreateDIBSection" | |
2465 | gdigrab_indev_extralibs="-lgdi32" | |
2466 | gdigrab_indev_select="bmp_decoder" | |
2467 | iec61883_indev_deps="libiec61883" | |
2468 | jack_indev_deps="jack_jack_h sem_timedwait" | |
2469 | lavfi_indev_deps="avfilter" | |
2470 | libcdio_indev_deps="libcdio" | |
2471 | libdc1394_indev_deps="libdc1394" | |
2472 | libv4l2_indev_deps="libv4l2" | |
2473 | openal_indev_deps="openal" | |
2474 | opengl_outdev_deps="opengl" | |
2475 | oss_indev_deps_any="soundcard_h sys_soundcard_h" | |
2476 | oss_outdev_deps_any="soundcard_h sys_soundcard_h" | |
2477 | pulse_indev_deps="libpulse" | |
2478 | pulse_outdev_deps="libpulse" | |
2479 | qtkit_indev_extralibs="-framework QTKit -framework Foundation -framework QuartzCore" | |
2480 | qtkit_indev_select="qtkit" | |
2481 | sdl_outdev_deps="sdl" | |
2482 | sndio_indev_deps="sndio_h" | |
2483 | sndio_outdev_deps="sndio_h" | |
2484 | v4l_indev_deps="linux_videodev_h" | |
2485 | v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h" | |
2486 | v4l2_outdev_deps_any="linux_videodev2_h sys_videoio_h" | |
2487 | vfwcap_indev_deps="capCreateCaptureWindow vfwcap_defines" | |
2488 | vfwcap_indev_extralibs="-lavicap32" | |
2489 | xv_outdev_deps="X11_extensions_Xvlib_h XvGetPortAttribute" | |
2490 | xv_outdev_extralibs="-lXv -lX11 -lXext" | |
2491 | x11grab_indev_deps="x11grab" | |
2492 | ||
2493 | # protocols | |
2494 | bluray_protocol_deps="libbluray" | |
2495 | ffrtmpcrypt_protocol_deps="!librtmp_protocol" | |
2496 | ffrtmpcrypt_protocol_deps_any="gcrypt nettle openssl" | |
2497 | ffrtmpcrypt_protocol_select="tcp_protocol" | |
2498 | ffrtmphttp_protocol_deps="!librtmp_protocol" | |
2499 | ffrtmphttp_protocol_select="http_protocol" | |
2500 | ftp_protocol_select="tcp_protocol" | |
2501 | gopher_protocol_select="network" | |
2502 | http_protocol_select="tcp_protocol" | |
2503 | httpproxy_protocol_select="tcp_protocol" | |
2504 | https_protocol_select="tls_protocol" | |
2505 | icecast_protocol_select="http_protocol" | |
2506 | librtmp_protocol_deps="librtmp" | |
2507 | librtmpe_protocol_deps="librtmp" | |
2508 | librtmps_protocol_deps="librtmp" | |
2509 | librtmpt_protocol_deps="librtmp" | |
2510 | librtmpte_protocol_deps="librtmp" | |
2511 | libsmbclient_protocol_deps="libsmbclient gplv3" | |
2512 | libssh_protocol_deps="libssh" | |
2513 | mmsh_protocol_select="http_protocol" | |
2514 | mmst_protocol_select="network" | |
2515 | rtmp_protocol_deps="!librtmp_protocol" | |
2516 | rtmp_protocol_select="tcp_protocol" | |
2517 | rtmpe_protocol_select="ffrtmpcrypt_protocol" | |
2518 | rtmps_protocol_deps="!librtmp_protocol" | |
2519 | rtmps_protocol_select="tls_protocol" | |
2520 | rtmpt_protocol_select="ffrtmphttp_protocol" | |
2521 | rtmpte_protocol_select="ffrtmpcrypt_protocol ffrtmphttp_protocol" | |
2522 | rtmpts_protocol_select="ffrtmphttp_protocol https_protocol" | |
2523 | rtp_protocol_select="udp_protocol" | |
2524 | sctp_protocol_deps="struct_sctp_event_subscribe" | |
2525 | sctp_protocol_select="network" | |
2526 | srtp_protocol_select="rtp_protocol" | |
2527 | tcp_protocol_select="network" | |
2528 | tls_protocol_deps_any="openssl gnutls" | |
2529 | tls_protocol_select="tcp_protocol" | |
2530 | udp_protocol_select="network" | |
2531 | unix_protocol_deps="sys_un_h" | |
2532 | unix_protocol_select="network" | |
2533 | ||
2534 | # filters | |
2535 | aconvert_filter_deps="swresample" | |
2536 | amovie_filter_deps="avcodec avformat" | |
2537 | aresample_filter_deps="swresample" | |
2538 | ass_filter_deps="libass" | |
2539 | asyncts_filter_deps="avresample" | |
2540 | atempo_filter_deps="avcodec" | |
2541 | atempo_filter_select="rdft" | |
2542 | azmq_filter_deps="libzmq" | |
2543 | blackframe_filter_deps="gpl" | |
2544 | boxblur_filter_deps="gpl" | |
2545 | bs2b_filter_deps="libbs2b" | |
2546 | colormatrix_filter_deps="gpl" | |
2547 | cropdetect_filter_deps="gpl" | |
2548 | delogo_filter_deps="gpl" | |
2549 | deshake_filter_select="pixelutils" | |
2550 | drawtext_filter_deps="libfreetype" | |
2551 | ebur128_filter_deps="gpl" | |
2552 | flite_filter_deps="libflite" | |
2553 | frei0r_filter_deps="frei0r dlopen" | |
2554 | frei0r_filter_extralibs='$ldl' | |
2555 | frei0r_src_filter_deps="frei0r dlopen" | |
2556 | frei0r_src_filter_extralibs='$ldl' | |
2557 | geq_filter_deps="gpl" | |
2558 | histeq_filter_deps="gpl" | |
2559 | hqdn3d_filter_deps="gpl" | |
2560 | interlace_filter_deps="gpl" | |
2561 | kerndeint_filter_deps="gpl" | |
2562 | ladspa_filter_deps="ladspa dlopen" | |
2563 | ladspa_filter_extralibs='$ldl' | |
2564 | mcdeint_filter_deps="avcodec gpl" | |
2565 | movie_filter_deps="avcodec avformat" | |
2566 | mp_filter_deps="gpl avcodec swscale inline_asm" | |
2567 | mpdecimate_filter_deps="gpl" | |
2568 | mpdecimate_filter_select="pixelutils" | |
2569 | mptestsrc_filter_deps="gpl" | |
2570 | negate_filter_deps="lut_filter" | |
2571 | perspective_filter_deps="gpl" | |
2572 | ocv_filter_deps="libopencv" | |
2573 | owdenoise_filter_deps="gpl" | |
2574 | pan_filter_deps="swresample" | |
2575 | phase_filter_deps="gpl" | |
2576 | pp_filter_deps="gpl postproc" | |
2577 | pullup_filter_deps="gpl" | |
2578 | removelogo_filter_deps="avcodec avformat swscale" | |
2579 | resample_filter_deps="avresample" | |
2580 | sab_filter_deps="gpl swscale" | |
2581 | scale_filter_deps="swscale" | |
2582 | select_filter_select="pixelutils" | |
2583 | smartblur_filter_deps="gpl swscale" | |
2584 | showspectrum_filter_deps="avcodec" | |
2585 | showspectrum_filter_select="rdft" | |
2586 | spp_filter_deps="gpl avcodec" | |
2587 | spp_filter_select="fft idctdsp fdctdsp me_cmp pixblockdsp" | |
2588 | stereo3d_filter_deps="gpl" | |
2589 | subtitles_filter_deps="avformat avcodec libass" | |
2590 | super2xsai_filter_deps="gpl" | |
2591 | tinterlace_filter_deps="gpl" | |
2592 | vidstabdetect_filter_deps="libvidstab" | |
2593 | vidstabtransform_filter_deps="libvidstab" | |
2594 | pixfmts_super2xsai_test_deps="super2xsai_filter" | |
2595 | tinterlace_merge_test_deps="tinterlace_filter" | |
2596 | tinterlace_pad_test_deps="tinterlace_filter" | |
2597 | zmq_filter_deps="libzmq" | |
2598 | zoompan_filter_deps="swscale" | |
2599 | ||
2600 | # examples | |
2601 | avio_reading="avformat avcodec avutil" | |
2602 | avcodec_example_deps="avcodec avutil" | |
2603 | decoding_encoding_example_deps="avcodec avformat avutil" | |
2604 | demuxing_decoding_example_deps="avcodec avformat avutil" | |
2605 | extract_mvs_example_deps="avcodec avformat avutil" | |
2606 | filter_audio_example_deps="avfilter avutil" | |
2607 | filtering_audio_example_deps="avfilter avcodec avformat avutil" | |
2608 | filtering_video_example_deps="avfilter avcodec avformat avutil" | |
2609 | metadata_example_deps="avformat avutil" | |
2610 | muxing_example_deps="avcodec avformat avutil swscale" | |
2611 | remuxing_example_deps="avcodec avformat avutil" | |
2612 | resampling_audio_example_deps="avutil swresample" | |
2613 | scaling_video_example_deps="avutil swscale" | |
2614 | transcode_aac_example_deps="avcodec avformat swresample" | |
2615 | transcoding_example_deps="avfilter avcodec avformat avutil" | |
2616 | ||
2617 | # libraries, in linking order | |
2618 | avcodec_deps="avutil" | |
2619 | avdevice_deps="avformat avcodec avutil" | |
2620 | avfilter_deps="avutil" | |
2621 | avformat_deps="avcodec avutil" | |
2622 | avresample_deps="avutil" | |
2623 | postproc_deps="avutil gpl" | |
2624 | swresample_deps="avutil" | |
2625 | swscale_deps="avutil" | |
2626 | ||
2627 | # programs | |
2628 | ffmpeg_deps="avcodec avfilter avformat swresample" | |
2629 | ffmpeg_select="aformat_filter anull_filter atrim_filter format_filter | |
2630 | null_filter | |
2631 | setpts_filter trim_filter" | |
2632 | ffplay_deps="avcodec avformat swscale swresample sdl" | |
2633 | ffplay_libs='$sdl_libs' | |
2634 | ffplay_select="rdft crop_filter transpose_filter hflip_filter vflip_filter rotate_filter" | |
2635 | ffprobe_deps="avcodec avformat" | |
2636 | ffserver_deps="avformat fork sarestart" | |
2637 | ffserver_select="ffm_muxer rtp_protocol rtsp_demuxer" | |
2638 | ||
2639 | # documentation | |
2640 | podpages_deps="perl" | |
2641 | manpages_deps="perl pod2man" | |
2642 | htmlpages_deps="perl" | |
2643 | htmlpages_deps_any="makeinfo_html texi2html" | |
2644 | txtpages_deps="perl makeinfo" | |
2645 | doc_deps_any="manpages htmlpages podpages txtpages" | |
2646 | ||
2647 | # default parameters | |
2648 | ||
2649 | logfile="config.log" | |
2650 | ||
2651 | # installation paths | |
2652 | prefix_default="/usr/local" | |
2653 | bindir_default='${prefix}/bin' | |
2654 | datadir_default='${prefix}/share/ffmpeg' | |
2655 | docdir_default='${prefix}/share/doc/ffmpeg' | |
2656 | incdir_default='${prefix}/include' | |
2657 | libdir_default='${prefix}/lib' | |
2658 | mandir_default='${prefix}/share/man' | |
2659 | shlibdir_default="$libdir_default" | |
2660 | ||
2661 | # toolchain | |
2662 | ar_default="ar" | |
2663 | cc_default="gcc" | |
2664 | cxx_default="g++" | |
2665 | host_cc_default="gcc" | |
2666 | cp_f="cp -f" | |
2667 | doxygen_default="doxygen" | |
2668 | install="install" | |
2669 | ln_s="ln -s -f" | |
2670 | nm_default="nm -g" | |
2671 | objformat="elf" | |
2672 | pkg_config_default=pkg-config | |
2673 | ranlib_default="ranlib" | |
2674 | strip_default="strip" | |
2675 | yasmexe_default="yasm" | |
2676 | windres_default="windres" | |
2677 | ||
2678 | # OS | |
2679 | target_os_default=$(tolower $(uname -s)) | |
2680 | host_os=$target_os_default | |
2681 | ||
2682 | # machine | |
2683 | if test "$target_os_default" = aix; then | |
2684 | arch_default=$(uname -p) | |
2685 | strip_default="strip -X32_64" | |
2686 | else | |
2687 | arch_default=$(uname -m) | |
2688 | fi | |
2689 | cpu="generic" | |
2690 | intrinsics="none" | |
2691 | ||
2692 | # configurable options | |
2693 | enable $PROGRAM_LIST | |
2694 | enable $DOCUMENT_LIST | |
2695 | enable $EXAMPLE_LIST | |
2696 | enable $(filter_out avresample $LIBRARY_LIST) | |
2697 | enable stripping | |
2698 | ||
2699 | enable asm | |
2700 | enable debug | |
2701 | enable doc | |
2702 | enable faan faandct faanidct | |
2703 | enable optimizations | |
2704 | enable runtime_cpudetect | |
2705 | enable safe_bitstream_reader | |
2706 | enable static | |
2707 | enable swscale_alpha | |
2708 | ||
2709 | sws_max_filter_size_default=256 | |
2710 | set_default sws_max_filter_size | |
2711 | ||
2712 | # Enable hwaccels by default. | |
2713 | enable dxva2 vaapi vda vdpau xvmc | |
2714 | enable xlib | |
2715 | ||
2716 | # build settings | |
2717 | SHFLAGS='-shared -Wl,-soname,$$(@F)' | |
2718 | LIBPREF="lib" | |
2719 | LIBSUF=".a" | |
2720 | FULLNAME='$(NAME)$(BUILDSUF)' | |
2721 | LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)' | |
2722 | SLIBPREF="lib" | |
2723 | SLIBSUF=".so" | |
2724 | SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)' | |
2725 | SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)' | |
2726 | SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)' | |
2727 | LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"' | |
2728 | SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)' | |
2729 | SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)' | |
2730 | ||
2731 | asflags_filter=echo | |
2732 | cflags_filter=echo | |
2733 | ldflags_filter=echo | |
2734 | ||
2735 | AS_C='-c' | |
2736 | AS_O='-o $@' | |
2737 | CC_C='-c' | |
2738 | CC_E='-E -o $@' | |
2739 | CC_O='-o $@' | |
2740 | CXX_C='-c' | |
2741 | CXX_O='-o $@' | |
2742 | LD_O='-o $@' | |
2743 | LD_LIB='-l%' | |
2744 | LD_PATH='-L' | |
2745 | HOSTCC_C='-c' | |
2746 | HOSTCC_E='-E -o $@' | |
2747 | HOSTCC_O='-o $@' | |
2748 | HOSTLD_O='-o $@' | |
2749 | ||
2750 | host_libs='-lm' | |
2751 | host_cflags_filter=echo | |
2752 | host_ldflags_filter=echo | |
2753 | ||
2754 | target_path='$(CURDIR)' | |
2755 | ||
2756 | # since the object filename is not given with the -MM flag, the compiler | |
2757 | # is only able to print the basename, and we must add the path ourselves | |
2758 | DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)' | |
2759 | DEPFLAGS='-MM' | |
2760 | ||
2761 | # find source path | |
2762 | if test -f configure; then | |
2763 | source_path=. | |
2764 | else | |
2765 | source_path=$(cd $(dirname "$0"); pwd) | |
2766 | echo "$source_path" | grep -q '[[:blank:]]' && | |
2767 | die "Out of tree builds are impossible with whitespace in source path." | |
2768 | test -e "$source_path/config.h" && | |
2769 | die "Out of tree builds are impossible with config.h in source dir." | |
2770 | fi | |
2771 | ||
2772 | for v in "$@"; do | |
2773 | r=${v#*=} | |
2774 | l=${v%"$r"} | |
2775 | r=$(sh_quote "$r") | |
2776 | FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}" | |
2777 | done | |
2778 | ||
2779 | find_things(){ | |
2780 | thing=$1 | |
2781 | pattern=$2 | |
2782 | file=$source_path/$3 | |
2783 | sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file" | |
2784 | } | |
2785 | ||
2786 | ENCODER_LIST=$(find_things encoder ENC libavcodec/allcodecs.c) | |
2787 | DECODER_LIST=$(find_things decoder DEC libavcodec/allcodecs.c) | |
2788 | HWACCEL_LIST=$(find_things hwaccel HWACCEL libavcodec/allcodecs.c) | |
2789 | PARSER_LIST=$(find_things parser PARSER libavcodec/allcodecs.c) | |
2790 | BSF_LIST=$(find_things bsf BSF libavcodec/allcodecs.c) | |
2791 | MUXER_LIST=$(find_things muxer _MUX libavformat/allformats.c) | |
2792 | DEMUXER_LIST=$(find_things demuxer DEMUX libavformat/allformats.c) | |
2793 | OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c) | |
2794 | INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c) | |
2795 | PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c) | |
2796 | FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c) | |
2797 | ||
2798 | ALL_COMPONENTS=" | |
2799 | $BSF_LIST | |
2800 | $DECODER_LIST | |
2801 | $DEMUXER_LIST | |
2802 | $ENCODER_LIST | |
2803 | $FILTER_LIST | |
2804 | $HWACCEL_LIST | |
2805 | $INDEV_LIST | |
2806 | $MUXER_LIST | |
2807 | $OUTDEV_LIST | |
2808 | $PARSER_LIST | |
2809 | $PROTOCOL_LIST | |
2810 | " | |
2811 | ||
2812 | for n in $COMPONENT_LIST; do | |
2813 | v=$(toupper ${n%s})_LIST | |
2814 | eval enable \$$v | |
2815 | eval ${n}_if_any="\$$v" | |
2816 | done | |
2817 | ||
2818 | enable $ARCH_EXT_LIST | |
2819 | ||
2820 | die_unknown(){ | |
2821 | echo "Unknown option \"$1\"." | |
2822 | echo "See $0 --help for available options." | |
2823 | exit 1 | |
2824 | } | |
2825 | ||
2826 | print_3_columns() { | |
2827 | cat | tr ' ' '\n' | sort | pr -r -3 -t | |
2828 | } | |
2829 | ||
2830 | show_list() { | |
2831 | suffix=_$1 | |
2832 | shift | |
2833 | echo $* | sed s/$suffix//g | print_3_columns | |
2834 | exit 0 | |
2835 | } | |
2836 | ||
2837 | rand_list(){ | |
2838 | IFS=', ' | |
2839 | set -- $* | |
2840 | unset IFS | |
2841 | for thing; do | |
2842 | comp=${thing%:*} | |
2843 | prob=${thing#$comp} | |
2844 | prob=${prob#:} | |
2845 | is_in ${comp} $COMPONENT_LIST && eval comp=\$$(toupper ${comp%s})_LIST | |
2846 | echo "prob ${prob:-0.5}" | |
2847 | printf '%s\n' $comp | |
2848 | done | |
2849 | } | |
2850 | ||
2851 | do_random(){ | |
2852 | action=$1 | |
2853 | shift | |
2854 | random_seed=$(awk "BEGIN { srand($random_seed); print srand() }") | |
2855 | $action $(rand_list "$@" | awk "BEGIN { srand($random_seed) } \$1 == \"prob\" { prob = \$2; next } rand() < prob { print }") | |
2856 | } | |
2857 | ||
2858 | for opt do | |
2859 | optval="${opt#*=}" | |
2860 | case "$opt" in | |
2861 | --extra-ldflags=*) | |
2862 | add_ldflags $optval | |
2863 | ;; | |
2864 | --extra-ldexeflags=*) | |
2865 | add_ldexeflags $optval | |
2866 | ;; | |
2867 | --extra-libs=*) | |
2868 | add_extralibs $optval | |
2869 | ;; | |
2870 | --disable-devices) | |
2871 | disable $INDEV_LIST $OUTDEV_LIST | |
2872 | ;; | |
2873 | --enable-debug=*) | |
2874 | debuglevel="$optval" | |
2875 | ;; | |
2876 | --disable-programs) | |
2877 | disable $PROGRAM_LIST | |
2878 | ;; | |
2879 | --disable-everything) | |
2880 | map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST | |
2881 | ;; | |
2882 | --disable-all) | |
2883 | map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST | |
2884 | disable $LIBRARY_LIST $PROGRAM_LIST doc | |
2885 | ;; | |
2886 | --enable-random|--disable-random) | |
2887 | action=${opt%%-random} | |
2888 | do_random ${action#--} $COMPONENT_LIST | |
2889 | ;; | |
2890 | --enable-random=*|--disable-random=*) | |
2891 | action=${opt%%-random=*} | |
2892 | do_random ${action#--} $optval | |
2893 | ;; | |
2894 | --enable-*=*|--disable-*=*) | |
2895 | eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/') | |
2896 | is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt" | |
2897 | eval list=\$$(toupper $thing)_LIST | |
2898 | name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing} | |
2899 | list=$(filter "$name" $list) | |
2900 | [ "$list" = "" ] && warn "Option $opt did not match anything" | |
2901 | $action $list | |
2902 | ;; | |
2903 | --enable-?*|--disable-?*) | |
2904 | eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g') | |
2905 | if is_in $option $COMPONENT_LIST; then | |
2906 | test $action = disable && action=unset | |
2907 | eval $action \$$(toupper ${option%s})_LIST | |
2908 | elif is_in $option $CMDLINE_SELECT; then | |
2909 | $action $option | |
2910 | else | |
2911 | die_unknown $opt | |
2912 | fi | |
2913 | ;; | |
2914 | --list-*) | |
2915 | NAME="${opt#--list-}" | |
2916 | is_in $NAME $COMPONENT_LIST || die_unknown $opt | |
2917 | NAME=${NAME%s} | |
2918 | eval show_list $NAME \$$(toupper $NAME)_LIST | |
2919 | ;; | |
2920 | --help|-h) show_help | |
2921 | ;; | |
2922 | --fatal-warnings) enable fatal_warnings | |
2923 | ;; | |
2924 | *) | |
2925 | optname="${opt%%=*}" | |
2926 | optname="${optname#--}" | |
2927 | optname=$(echo "$optname" | sed 's/-/_/g') | |
2928 | if is_in $optname $CMDLINE_SET; then | |
2929 | eval $optname='$optval' | |
2930 | elif is_in $optname $CMDLINE_APPEND; then | |
2931 | append $optname "$optval" | |
2932 | else | |
2933 | die_unknown $opt | |
2934 | fi | |
2935 | ;; | |
2936 | esac | |
2937 | done | |
2938 | ||
2939 | disabled logging && logfile=/dev/null | |
2940 | ||
2941 | echo "# $0 $FFMPEG_CONFIGURATION" > $logfile | |
2942 | set >> $logfile | |
2943 | ||
2944 | test -n "$cross_prefix" && enable cross_compile | |
2945 | ||
2946 | if enabled cross_compile; then | |
2947 | test -n "$arch" && test -n "$target_os" || | |
2948 | die "Must specify target arch and OS when cross-compiling" | |
2949 | fi | |
2950 | ||
2951 | ar_default="${cross_prefix}${ar_default}" | |
2952 | cc_default="${cross_prefix}${cc_default}" | |
2953 | cxx_default="${cross_prefix}${cxx_default}" | |
2954 | nm_default="${cross_prefix}${nm_default}" | |
2955 | pkg_config_default="${cross_prefix}${pkg_config_default}" | |
2956 | ranlib_default="${cross_prefix}${ranlib_default}" | |
2957 | strip_default="${cross_prefix}${strip_default}" | |
2958 | windres_default="${cross_prefix}${windres_default}" | |
2959 | ||
2960 | sysinclude_default="${sysroot}/usr/include" | |
2961 | ||
2962 | test -n "$valgrind" && toolchain="valgrind-memcheck" | |
2963 | ||
2964 | case "$toolchain" in | |
2965 | clang-asan) | |
2966 | cc_default="clang" | |
2967 | add_cflags -fsanitize=address | |
2968 | add_ldflags -fsanitize=address | |
2969 | ;; | |
2970 | clang-tsan) | |
2971 | cc_default="clang" | |
2972 | add_cflags -fsanitize=thread -pie | |
2973 | add_ldflags -fsanitize=thread -pie | |
2974 | ;; | |
2975 | clang-usan) | |
2976 | cc_default="clang" | |
2977 | add_cflags -fsanitize=undefined | |
2978 | add_ldflags -fsanitize=undefined | |
2979 | ;; | |
2980 | gcc-asan) | |
2981 | cc_default="gcc" | |
2982 | add_cflags -fsanitize=address | |
2983 | add_ldflags -fsanitize=address | |
2984 | ;; | |
2985 | gcc-tsan) | |
2986 | cc_default="gcc" | |
2987 | add_cflags -fsanitize=thread -pie -fPIC | |
2988 | add_ldflags -fsanitize=thread -pie -fPIC | |
2989 | ;; | |
2990 | gcc-usan) | |
2991 | cc_default="gcc" | |
2992 | add_cflags -fsanitize=undefined | |
2993 | add_ldflags -fsanitize=undefined | |
2994 | ;; | |
2995 | valgrind-massif) | |
2996 | target_exec_default=${valgrind:-"valgrind"} | |
2997 | target_exec_args="--tool=massif --alloc-fn=av_malloc --alloc-fn=av_mallocz --alloc-fn=av_calloc --alloc-fn=av_fast_padded_malloc --alloc-fn=av_fast_malloc --alloc-fn=av_realloc_f --alloc-fn=av_fast_realloc --alloc-fn=av_realloc" | |
2998 | ;; | |
2999 | valgrind-memcheck) | |
3000 | target_exec_default=${valgrind:-"valgrind"} | |
3001 | target_exec_args="--error-exitcode=1 --malloc-fill=0x2a --track-origins=yes --leak-check=full --gen-suppressions=all --suppressions=$source_path/tests/fate-valgrind.supp" | |
3002 | ;; | |
3003 | msvc) | |
3004 | # Check whether the current MSVC version needs the C99 converter. | |
3005 | # From MSVC 2013 (compiler major version 18) onwards, it does actually | |
3006 | # support enough of C99 to build ffmpeg. Default to the new | |
3007 | # behaviour if the regexp was unable to match anything, since this | |
3008 | # successfully parses the version number of existing supported | |
3009 | # versions that require the converter (MSVC 2010 and 2012). | |
3010 | cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p') | |
3011 | if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then | |
3012 | cc_default="cl" | |
3013 | else | |
3014 | cc_default="c99wrap cl" | |
3015 | fi | |
3016 | ld_default="link" | |
3017 | nm_default="dumpbin -symbols" | |
3018 | ar_default="lib" | |
3019 | target_os_default="win32" | |
3020 | # Use a relative path for TMPDIR. This makes sure all the | |
3021 | # ffconf temp files are written with a relative path, avoiding | |
3022 | # issues with msys/win32 path conversion for MSVC parameters | |
3023 | # such as -Fo<file> or -out:<file>. | |
3024 | TMPDIR=. | |
3025 | ;; | |
3026 | icl) | |
3027 | cc_default="icl" | |
3028 | ld_default="xilink" | |
3029 | nm_default="dumpbin -symbols" | |
3030 | ar_default="xilib" | |
3031 | target_os_default="win32" | |
3032 | TMPDIR=. | |
3033 | ;; | |
3034 | gcov) | |
3035 | add_cflags -fprofile-arcs -ftest-coverage | |
3036 | add_ldflags -fprofile-arcs -ftest-coverage | |
3037 | ;; | |
3038 | hardened) | |
3039 | add_cflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all | |
3040 | add_ldflags -Wl,-z,relro -Wl,-z,now | |
3041 | ;; | |
3042 | ?*) | |
3043 | die "Unknown toolchain $toolchain" | |
3044 | ;; | |
3045 | esac | |
3046 | ||
3047 | set_default arch cc cxx doxygen pkg_config ranlib strip sysinclude \ | |
3048 | target_exec target_os yasmexe | |
3049 | enabled cross_compile || host_cc_default=$cc | |
3050 | set_default host_cc | |
3051 | ||
3052 | if ! $pkg_config --version >/dev/null 2>&1; then | |
3053 | warn "$pkg_config not found, library detection may fail." | |
3054 | pkg_config=false | |
3055 | fi | |
3056 | ||
3057 | if test $doxygen != $doxygen_default && \ | |
3058 | ! $doxygen --version >/dev/null 2>&1; then | |
3059 | warn "Specified doxygen \"$doxygen\" not found, API documentation will fail to build." | |
3060 | fi | |
3061 | ||
3062 | exesuf() { | |
3063 | case $1 in | |
3064 | mingw32*|win32|win64|cygwin*|*-dos|freedos|opendos|os/2*|symbian) echo .exe ;; | |
3065 | esac | |
3066 | } | |
3067 | ||
3068 | EXESUF=$(exesuf $target_os) | |
3069 | HOSTEXESUF=$(exesuf $host_os) | |
3070 | ||
3071 | # set temporary file name | |
3072 | : ${TMPDIR:=$TEMPDIR} | |
3073 | : ${TMPDIR:=$TMP} | |
3074 | : ${TMPDIR:=/tmp} | |
3075 | ||
3076 | if [ -n "$tempprefix" ] ; then | |
3077 | mktemp(){ | |
3078 | echo $tempprefix.${HOSTNAME}.${UID} | |
3079 | } | |
3080 | elif ! check_cmd mktemp -u XXXXXX; then | |
3081 | # simple replacement for missing mktemp | |
3082 | # NOT SAFE FOR GENERAL USE | |
3083 | mktemp(){ | |
3084 | echo "${2%%XXX*}.${HOSTNAME}.${UID}.$$" | |
3085 | } | |
3086 | fi | |
3087 | ||
3088 | tmpfile(){ | |
3089 | tmp=$(mktemp -u "${TMPDIR}/ffconf.XXXXXXXX")$2 && | |
3090 | (set -C; exec > $tmp) 2>/dev/null || | |
3091 | die "Unable to create temporary file in $TMPDIR." | |
3092 | append TMPFILES $tmp | |
3093 | eval $1=$tmp | |
3094 | } | |
3095 | ||
3096 | trap 'rm -f -- $TMPFILES' EXIT | |
3097 | ||
3098 | tmpfile TMPASM .asm | |
3099 | tmpfile TMPC .c | |
3100 | tmpfile TMPCPP .cpp | |
3101 | tmpfile TMPE $EXESUF | |
3102 | tmpfile TMPH .h | |
3103 | tmpfile TMPM .m | |
3104 | tmpfile TMPO .o | |
3105 | tmpfile TMPS .S | |
3106 | tmpfile TMPSH .sh | |
3107 | tmpfile TMPV .ver | |
3108 | ||
3109 | unset -f mktemp | |
3110 | ||
3111 | chmod +x $TMPE | |
3112 | ||
3113 | # make sure we can execute files in $TMPDIR | |
3114 | cat > $TMPSH 2>> $logfile <<EOF | |
3115 | #! /bin/sh | |
3116 | EOF | |
3117 | chmod +x $TMPSH >> $logfile 2>&1 | |
3118 | if ! $TMPSH >> $logfile 2>&1; then | |
3119 | cat <<EOF | |
3120 | Unable to create and execute files in $TMPDIR. Set the TMPDIR environment | |
3121 | variable to another directory and make sure that it is not mounted noexec. | |
3122 | EOF | |
3123 | die "Sanity test failed." | |
3124 | fi | |
3125 | ||
3126 | armasm_flags(){ | |
3127 | for flag; do | |
3128 | case $flag in | |
3129 | # Filter out MSVC cl.exe options from cflags that shouldn't | |
3130 | # be passed to gas-preprocessor | |
3131 | -M[TD]*) ;; | |
3132 | *) echo $flag ;; | |
3133 | esac | |
3134 | done | |
3135 | } | |
3136 | ||
3137 | ccc_flags(){ | |
3138 | for flag; do | |
3139 | case $flag in | |
3140 | -std=c99) echo -c99 ;; | |
3141 | -mcpu=*) echo -arch ${flag#*=} ;; | |
3142 | -mieee) echo -ieee ;; | |
3143 | -O*|-fast) echo $flag ;; | |
3144 | -fno-math-errno) echo -assume nomath_errno ;; | |
3145 | -g) echo -g3 ;; | |
3146 | -Wall) echo -msg_enable level2 ;; | |
3147 | -Wno-pointer-sign) echo -msg_disable ptrmismatch1 ;; | |
3148 | -Wl,*) echo $flag ;; | |
3149 | -f*|-W*) ;; | |
3150 | *) echo $flag ;; | |
3151 | esac | |
3152 | done | |
3153 | } | |
3154 | ||
3155 | cparser_flags(){ | |
3156 | for flag; do | |
3157 | case $flag in | |
3158 | -Wno-switch) echo -Wno-switch-enum ;; | |
3159 | -Wno-format-zero-length) ;; | |
3160 | -Wdisabled-optimization) ;; | |
3161 | -Wno-pointer-sign) echo -Wno-other ;; | |
3162 | *) echo $flag ;; | |
3163 | esac | |
3164 | done | |
3165 | } | |
3166 | ||
3167 | msvc_common_flags(){ | |
3168 | for flag; do | |
3169 | case $flag in | |
3170 | # In addition to specifying certain flags under the compiler | |
3171 | # specific filters, they must be specified here as well or else the | |
3172 | # generic catch all at the bottom will print the original flag. | |
3173 | -Wall) ;; | |
3174 | -std=c99) ;; | |
3175 | # Common flags | |
3176 | -fomit-frame-pointer) ;; | |
3177 | -g) echo -Z7 ;; | |
3178 | -fno-math-errno) ;; | |
3179 | -fno-common) ;; | |
3180 | -fno-signed-zeros) ;; | |
3181 | -fPIC) ;; | |
3182 | -mthumb) ;; | |
3183 | -march=*) ;; | |
3184 | -lz) echo zlib.lib ;; | |
3185 | -lavifil32) echo vfw32.lib ;; | |
3186 | -lavicap32) echo vfw32.lib user32.lib ;; | |
3187 | -l*) echo ${flag#-l}.lib ;; | |
3188 | *) echo $flag ;; | |
3189 | esac | |
3190 | done | |
3191 | } | |
3192 | ||
3193 | msvc_flags(){ | |
3194 | msvc_common_flags "$@" | |
3195 | for flag; do | |
3196 | case $flag in | |
3197 | -Wall) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \ | |
3198 | -wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \ | |
3199 | -wd4152 -wd4324 -we4013 -wd4100 -wd4214 \ | |
3200 | -wd4554 \ | |
3201 | -wd4273 -wd4701 ;; | |
3202 | esac | |
3203 | done | |
3204 | } | |
3205 | ||
3206 | icl_flags(){ | |
3207 | msvc_common_flags "$@" | |
3208 | for flag; do | |
3209 | case $flag in | |
3210 | # Despite what Intel's documentation says -Wall, which is supported | |
3211 | # on Windows, does enable remarks so disable them here. | |
3212 | -Wall) echo $flag -Qdiag-disable:remark ;; | |
3213 | -std=c99) echo -Qstd=c99 ;; | |
3214 | -flto) echo -ipo ;; | |
3215 | esac | |
3216 | done | |
3217 | } | |
3218 | ||
3219 | icc_flags(){ | |
3220 | for flag; do | |
3221 | case $flag in | |
3222 | -flto) echo -ipo ;; | |
3223 | *) echo $flag ;; | |
3224 | esac | |
3225 | done | |
3226 | } | |
3227 | ||
3228 | pgi_flags(){ | |
3229 | for flag; do | |
3230 | case $flag in | |
3231 | -flto) echo -Mipa=fast,libopt,libinline,vestigial ;; | |
3232 | -fomit-frame-pointer) echo -Mnoframe ;; | |
3233 | -g) echo -gopt ;; | |
3234 | *) echo $flag ;; | |
3235 | esac | |
3236 | done | |
3237 | } | |
3238 | ||
3239 | suncc_flags(){ | |
3240 | for flag; do | |
3241 | case $flag in | |
3242 | -march=*|-mcpu=*) | |
3243 | case "${flag#*=}" in | |
3244 | native) echo -xtarget=native ;; | |
3245 | v9|niagara) echo -xarch=sparc ;; | |
3246 | ultrasparc) echo -xarch=sparcvis ;; | |
3247 | ultrasparc3|niagara2) echo -xarch=sparcvis2 ;; | |
3248 | i586|pentium) echo -xchip=pentium ;; | |
3249 | i686|pentiumpro|pentium2) echo -xtarget=pentium_pro ;; | |
3250 | pentium3*|c3-2) echo -xtarget=pentium3 ;; | |
3251 | pentium-m) echo -xarch=sse2 -xchip=pentium3 ;; | |
3252 | pentium4*) echo -xtarget=pentium4 ;; | |
3253 | prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;; | |
3254 | *-sse3) echo -xarch=sse3 ;; | |
3255 | core2) echo -xarch=ssse3 -xchip=core2 ;; | |
3256 | bonnell) echo -xarch=ssse3 ;; | |
3257 | corei7|nehalem) echo -xtarget=nehalem ;; | |
3258 | westmere) echo -xtarget=westmere ;; | |
3259 | silvermont) echo -xarch=sse4_2 ;; | |
3260 | corei7-avx|sandybridge) echo -xtarget=sandybridge ;; | |
3261 | core-avx*|ivybridge|haswell|broadwell) | |
3262 | echo -xarch=avx ;; | |
3263 | amdfam10|barcelona) echo -xtarget=barcelona ;; | |
3264 | btver1) echo -xarch=amdsse4a ;; | |
3265 | btver2|bdver*) echo -xarch=avx ;; | |
3266 | athlon-4|athlon-[mx]p) echo -xarch=ssea ;; | |
3267 | k8|opteron|athlon64|athlon-fx) | |
3268 | echo -xarch=sse2a ;; | |
3269 | athlon*) echo -xarch=pentium_proa ;; | |
3270 | esac | |
3271 | ;; | |
3272 | -std=c99) echo -xc99 ;; | |
3273 | -fomit-frame-pointer) echo -xregs=frameptr ;; | |
3274 | -fPIC) echo -KPIC -xcode=pic32 ;; | |
3275 | -W*,*) echo $flag ;; | |
3276 | -f*-*|-W*|-mimpure-text) ;; | |
3277 | -shared) echo -G ;; | |
3278 | *) echo $flag ;; | |
3279 | esac | |
3280 | done | |
3281 | } | |
3282 | ||
3283 | tms470_flags(){ | |
3284 | for flag; do | |
3285 | case $flag in | |
3286 | -march=*|-mcpu=*) | |
3287 | case "${flag#*=}" in | |
3288 | armv7-a|cortex-a*) echo -mv=7a8 ;; | |
3289 | armv7-r|cortex-r*) echo -mv=7r4 ;; | |
3290 | armv7-m|cortex-m*) echo -mv=7m3 ;; | |
3291 | armv6*|arm11*) echo -mv=6 ;; | |
3292 | armv5*e|arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) | |
3293 | echo -mv=5e ;; | |
3294 | armv4*|arm7*|arm9[24]*) echo -mv=4 ;; | |
3295 | esac | |
3296 | ;; | |
3297 | -mfpu=neon) echo --float_support=vfpv3 --neon ;; | |
3298 | -mfpu=vfp) echo --float_support=vfpv2 ;; | |
3299 | -mfpu=vfpv3) echo --float_support=vfpv3 ;; | |
3300 | -mfpu=vfpv3-d16) echo --float_support=vfpv3d16 ;; | |
3301 | -msoft-float) echo --float_support=vfplib ;; | |
3302 | -O[0-3]|-mf=*) echo $flag ;; | |
3303 | -g) echo -g -mn ;; | |
3304 | -pds=*) echo $flag ;; | |
3305 | -D*|-I*) echo $flag ;; | |
3306 | --gcc|--abi=*) echo $flag ;; | |
3307 | -me) echo $flag ;; | |
3308 | esac | |
3309 | done | |
3310 | } | |
3311 | ||
3312 | probe_cc(){ | |
3313 | pfx=$1 | |
3314 | _cc=$2 | |
3315 | ||
3316 | unset _type _ident _cc_c _cc_e _cc_o _flags _cflags | |
3317 | unset _ld_o _ldflags _ld_lib _ld_path | |
3318 | unset _depflags _DEPCMD _DEPFLAGS | |
3319 | _flags_filter=echo | |
3320 | ||
3321 | if $_cc --version 2>&1 | grep -q '^GNU assembler'; then | |
3322 | true # no-op to avoid reading stdin in following checks | |
3323 | elif $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then | |
3324 | _type=llvm_gcc | |
3325 | gcc_extra_ver=$(expr "$($_cc --version | head -n1)" : '.*\((.*)\)') | |
3326 | _ident="llvm-gcc $($_cc -dumpversion) $gcc_extra_ver" | |
3327 | _depflags='-MMD -MF $(@:.o=.d) -MT $@' | |
3328 | _cflags_speed='-O3' | |
3329 | _cflags_size='-Os' | |
3330 | elif $_cc -v 2>&1 | grep -qi ^gcc; then | |
3331 | _type=gcc | |
3332 | gcc_version=$($_cc --version | head -n1) | |
3333 | gcc_basever=$($_cc -dumpversion) | |
3334 | gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)') | |
3335 | gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)") | |
3336 | _ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver") | |
3337 | if ! $_cc -dumpversion | grep -q '^2\.'; then | |
3338 | _depflags='-MMD -MF $(@:.o=.d) -MT $@' | |
3339 | fi | |
3340 | _cflags_speed='-O3' | |
3341 | _cflags_size='-Os' | |
3342 | elif $_cc --version 2>/dev/null | grep -q ^icc; then | |
3343 | _type=icc | |
3344 | _ident=$($_cc --version | head -n1) | |
3345 | _depflags='-MMD' | |
3346 | _cflags_speed='-O3' | |
3347 | _cflags_size='-Os' | |
3348 | _cflags_noopt='-O1' | |
3349 | _flags_filter=icc_flags | |
3350 | elif $_cc -v 2>&1 | grep -q xlc; then | |
3351 | _type=xlc | |
3352 | _ident=$($_cc -qversion 2>/dev/null | head -n1) | |
3353 | _cflags_speed='-O5' | |
3354 | _cflags_size='-O5 -qcompact' | |
3355 | elif $_cc -V 2>/dev/null | grep -q Compaq; then | |
3356 | _type=ccc | |
3357 | _ident=$($_cc -V | head -n1 | cut -d' ' -f1-3) | |
3358 | _DEPFLAGS='-M' | |
3359 | _cflags_speed='-fast' | |
3360 | _cflags_size='-O1' | |
3361 | _flags_filter=ccc_flags | |
3362 | elif $_cc --vsn 2>/dev/null | grep -Eq "ARM (C/C\+\+ )?Compiler"; then | |
3363 | test -d "$sysroot" || die "No valid sysroot specified." | |
3364 | _type=armcc | |
3365 | _ident=$($_cc --vsn | grep -i build | head -n1 | sed 's/.*: //') | |
3366 | armcc_conf="$PWD/armcc.conf" | |
3367 | $_cc --arm_linux_configure \ | |
3368 | --arm_linux_config_file="$armcc_conf" \ | |
3369 | --configure_sysroot="$sysroot" \ | |
3370 | --configure_cpp_headers="$sysinclude" >>$logfile 2>&1 || | |
3371 | die "Error creating armcc configuration file." | |
3372 | $_cc --vsn | grep -q RVCT && armcc_opt=rvct || armcc_opt=armcc | |
3373 | _flags="--arm_linux_config_file=$armcc_conf --translate_gcc" | |
3374 | as_default="${cross_prefix}gcc" | |
3375 | _depflags='-MMD' | |
3376 | _cflags_speed='-O3' | |
3377 | _cflags_size='-Os' | |
3378 | elif $_cc -version 2>/dev/null | grep -Eq 'TMS470|TI ARM'; then | |
3379 | _type=tms470 | |
3380 | _ident=$($_cc -version | head -n1 | tr -s ' ') | |
3381 | _flags='--gcc --abi=eabi -me' | |
3382 | _cc_e='-ppl -fe=$@' | |
3383 | _cc_o='-fe=$@' | |
3384 | _depflags='-ppa -ppd=$(@:.o=.d)' | |
3385 | _cflags_speed='-O3 -mf=5' | |
3386 | _cflags_size='-O3 -mf=2' | |
3387 | _flags_filter=tms470_flags | |
3388 | elif $_cc -v 2>&1 | grep -q clang; then | |
3389 | _type=clang | |
3390 | _ident=$($_cc --version | head -n1) | |
3391 | _depflags='-MMD -MF $(@:.o=.d) -MT $@' | |
3392 | _cflags_speed='-O3' | |
3393 | _cflags_size='-Os' | |
3394 | elif $_cc -V 2>&1 | grep -q Sun; then | |
3395 | _type=suncc | |
3396 | _ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-) | |
3397 | _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "1s,^.*: ,$@: ," -e "\$$!s,\$$, \\\," -e "1!s,^.*: , ," > $(@:.o=.d)' | |
3398 | _DEPFLAGS='-xM1 -xc99' | |
3399 | _ldflags='-std=c99' | |
3400 | _cflags_speed='-O5' | |
3401 | _cflags_size='-O5 -xspace' | |
3402 | _flags_filter=suncc_flags | |
3403 | elif $_cc -v 2>&1 | grep -q 'PathScale\|Path64'; then | |
3404 | _type=pathscale | |
3405 | _ident=$($_cc -v 2>&1 | head -n1 | tr -d :) | |
3406 | _depflags='-MMD -MF $(@:.o=.d) -MT $@' | |
3407 | _cflags_speed='-O2' | |
3408 | _cflags_size='-Os' | |
3409 | _flags_filter='filter_out -Wdisabled-optimization' | |
3410 | elif $_cc -v 2>&1 | grep -q Open64; then | |
3411 | _type=open64 | |
3412 | _ident=$($_cc -v 2>&1 | head -n1 | tr -d :) | |
3413 | _depflags='-MMD -MF $(@:.o=.d) -MT $@' | |
3414 | _cflags_speed='-O2' | |
3415 | _cflags_size='-Os' | |
3416 | _flags_filter='filter_out -Wdisabled-optimization|-Wtype-limits|-fno-signed-zeros' | |
3417 | elif $_cc -V 2>&1 | grep -q Portland; then | |
3418 | _type=pgi | |
3419 | _ident="PGI $($_cc -V 2>&1 | awk '/^pgcc/ { print $2; exit }')" | |
3420 | opt_common='-alias=ansi -Mdse -Mlre -Mpre' | |
3421 | _cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common" | |
3422 | _cflags_size="-O2 -Munroll=c:1 $opt_common" | |
3423 | _cflags_noopt="-O" | |
3424 | _flags_filter=pgi_flags | |
3425 | elif $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then | |
3426 | _type=armasm | |
3427 | _ident=$($_cc | head -n1) | |
3428 | # 4509: "This form of conditional instruction is deprecated" | |
3429 | _flags="-nologo -ignore 4509" | |
3430 | _flags_filter=armasm_flags | |
3431 | elif $_cc 2>&1 | grep -q Microsoft; then | |
3432 | _type=msvc | |
3433 | _ident=$($cc 2>&1 | head -n1) | |
3434 | _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)' | |
3435 | _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs' | |
3436 | _cflags_speed="-O2" | |
3437 | _cflags_size="-O1" | |
3438 | if $_cc 2>&1 | grep -q Linker; then | |
3439 | _ld_o='-out:$@' | |
3440 | else | |
3441 | _ld_o='-Fe$@' | |
3442 | fi | |
3443 | _cc_o='-Fo$@' | |
3444 | _cc_e='-P -Fi$@' | |
3445 | _flags_filter=msvc_flags | |
3446 | _ld_lib='lib%.a' | |
3447 | _ld_path='-libpath:' | |
3448 | _flags='-nologo' | |
3449 | _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64' | |
3450 | if [ $pfx = hostcc ]; then | |
3451 | append _cflags -Dsnprintf=_snprintf | |
3452 | fi | |
3453 | disable stripping | |
3454 | elif $_cc 2>&1 | grep -q Intel; then | |
3455 | _type=icl | |
3456 | _ident=$($cc 2>&1 | head -n1) | |
3457 | _depflags='-QMMD -QMF$(@:.o=.d) -QMT$@' | |
3458 | # Not only is O3 broken on 13.x+ but it is slower on all previous | |
3459 | # versions (tested) as well. | |
3460 | _cflags_speed="-O2" | |
3461 | _cflags_size="-O1 -Oi" # -O1 without -Oi miscompiles stuff | |
3462 | if $_cc 2>&1 | grep -q Linker; then | |
3463 | _ld_o='-out:$@' | |
3464 | else | |
3465 | _ld_o='-Fe$@' | |
3466 | fi | |
3467 | _cc_o='-Fo$@' | |
3468 | _cc_e='-P' | |
3469 | _flags_filter=icl_flags | |
3470 | _ld_lib='lib%.a' | |
3471 | _ld_path='-libpath:' | |
3472 | # -Qdiag-error to make icl error when seeing certain unknown arguments | |
3473 | _flags='-nologo -Qdiag-error:4044,10157' | |
3474 | # -Qvec- -Qsimd- to prevent miscompilation, -GS, fp:precise for consistency | |
3475 | # with MSVC which enables it by default. | |
3476 | _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS -fp:precise' | |
3477 | if [ $pfx = hostcc ]; then | |
3478 | append _cflags -Dsnprintf=_snprintf | |
3479 | fi | |
3480 | elif $_cc --version 2>/dev/null | grep -q ^cparser; then | |
3481 | _type=cparser | |
3482 | _ident=$($_cc --version | head -n1) | |
3483 | _depflags='-MMD' | |
3484 | _cflags_speed='-O4' | |
3485 | _cflags_size='-O2' | |
3486 | _flags_filter=cparser_flags | |
3487 | fi | |
3488 | ||
3489 | eval ${pfx}_type=\$_type | |
3490 | eval ${pfx}_ident=\$_ident | |
3491 | } | |
3492 | ||
3493 | set_ccvars(){ | |
3494 | eval ${1}_C=\${_cc_c-\${${1}_C}} | |
3495 | eval ${1}_E=\${_cc_e-\${${1}_E}} | |
3496 | eval ${1}_O=\${_cc_o-\${${1}_O}} | |
3497 | ||
3498 | if [ -n "$_depflags" ]; then | |
3499 | eval ${1}_DEPFLAGS=\$_depflags | |
3500 | else | |
3501 | eval ${1}DEP=\${_DEPCMD:-\$DEPCMD} | |
3502 | eval ${1}DEP_FLAGS=\${_DEPFLAGS:-\$DEPFLAGS} | |
3503 | eval DEP${1}FLAGS=\$_flags | |
3504 | fi | |
3505 | } | |
3506 | ||
3507 | probe_cc cc "$cc" | |
3508 | cflags_filter=$_flags_filter | |
3509 | cflags_speed=$_cflags_speed | |
3510 | cflags_size=$_cflags_size | |
3511 | cflags_noopt=$_cflags_noopt | |
3512 | add_cflags $_flags $_cflags | |
3513 | cc_ldflags=$_ldflags | |
3514 | set_ccvars CC | |
3515 | ||
3516 | probe_cc hostcc "$host_cc" | |
3517 | host_cflags_filter=$_flags_filter | |
3518 | add_host_cflags $_flags $_cflags | |
3519 | set_ccvars HOSTCC | |
3520 | ||
3521 | test -n "$cc_type" && enable $cc_type || | |
3522 | warn "Unknown C compiler $cc, unable to select optimal CFLAGS" | |
3523 | ||
3524 | : ${as_default:=$cc} | |
3525 | : ${dep_cc_default:=$cc} | |
3526 | : ${ld_default:=$cc} | |
3527 | : ${host_ld_default:=$host_cc} | |
3528 | set_default ar as dep_cc ld host_ld windres | |
3529 | ||
3530 | probe_cc as "$as" | |
3531 | asflags_filter=$_flags_filter | |
3532 | add_asflags $_flags $_cflags | |
3533 | set_ccvars AS | |
3534 | ||
3535 | probe_cc ld "$ld" | |
3536 | ldflags_filter=$_flags_filter | |
3537 | add_ldflags $_flags $_ldflags | |
3538 | test "$cc_type" != "$ld_type" && add_ldflags $cc_ldflags | |
3539 | LD_O=${_ld_o-$LD_O} | |
3540 | LD_LIB=${_ld_lib-$LD_LIB} | |
3541 | LD_PATH=${_ld_path-$LD_PATH} | |
3542 | ||
3543 | probe_cc hostld "$host_ld" | |
3544 | host_ldflags_filter=$_flags_filter | |
3545 | add_host_ldflags $_flags $_ldflags | |
3546 | HOSTLD_O=${_ld_o-$HOSTLD_O} | |
3547 | ||
3548 | if [ -z "$CC_DEPFLAGS" ] && [ "$dep_cc" != "$cc" ]; then | |
3549 | probe_cc depcc "$dep_cc" | |
3550 | CCDEP=${_DEPCMD:-$DEPCMD} | |
3551 | CCDEP_FLAGS=${_DEPFLAGS:=$DEPFLAGS} | |
3552 | DEPCCFLAGS=$_flags | |
3553 | fi | |
3554 | ||
3555 | if $ar 2>&1 | grep -q Microsoft; then | |
3556 | arflags="-nologo" | |
3557 | ar_o='-out:$@' | |
3558 | elif $ar 2>&1 | grep -q 'Texas Instruments'; then | |
3559 | arflags="rq" | |
3560 | ar_o='$@' | |
3561 | elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then | |
3562 | arflags='-Xany -r -c' | |
3563 | ar_o='$@' | |
3564 | else | |
3565 | arflags="rc" | |
3566 | ar_o='$@' | |
3567 | fi | |
3568 | ||
3569 | add_cflags $extra_cflags | |
3570 | add_cxxflags $extra_cxxflags | |
3571 | add_asflags $extra_cflags | |
3572 | ||
3573 | if test -n "$sysroot"; then | |
3574 | case "$cc_type" in | |
3575 | gcc|llvm_gcc|clang) | |
3576 | add_cppflags --sysroot="$sysroot" | |
3577 | add_ldflags --sysroot="$sysroot" | |
3578 | # On Darwin --sysroot may be ignored, -isysroot always affects headers and linking | |
3579 | add_cppflags -isysroot "$sysroot" | |
3580 | add_ldflags -isysroot "$sysroot" | |
3581 | ;; | |
3582 | tms470) | |
3583 | add_cppflags -I"$sysinclude" | |
3584 | add_ldflags --sysroot="$sysroot" | |
3585 | ;; | |
3586 | esac | |
3587 | fi | |
3588 | ||
3589 | if test "$cpu" = host; then | |
3590 | enabled cross_compile && | |
3591 | die "--cpu=host makes no sense when cross-compiling." | |
3592 | ||
3593 | case "$cc_type" in | |
3594 | gcc|llvm_gcc) | |
3595 | check_native(){ | |
3596 | $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return | |
3597 | sed -n "/cc1.*$1=/{ | |
3598 | s/.*$1=\\([^ ]*\\).*/\\1/ | |
3599 | p | |
3600 | q | |
3601 | }" $TMPE | |
3602 | } | |
3603 | cpu=$(check_native -march || check_native -mcpu) | |
3604 | ;; | |
3605 | esac | |
3606 | ||
3607 | test "${cpu:-host}" = host && | |
3608 | die "--cpu=host not supported with compiler $cc" | |
3609 | fi | |
3610 | ||
3611 | # Deal with common $arch aliases | |
3612 | case "$arch" in | |
3613 | aarch64|arm64) | |
3614 | arch="aarch64" | |
3615 | ;; | |
3616 | arm*|iPad*|iPhone*) | |
3617 | arch="arm" | |
3618 | ;; | |
3619 | mips*|IP*) | |
3620 | arch="mips" | |
3621 | ;; | |
3622 | parisc*|hppa*) | |
3623 | arch="parisc" | |
3624 | ;; | |
3625 | "Power Macintosh"|ppc*|powerpc*) | |
3626 | arch="ppc" | |
3627 | ;; | |
3628 | s390|s390x) | |
3629 | arch="s390" | |
3630 | ;; | |
3631 | sh4|sh) | |
3632 | arch="sh4" | |
3633 | ;; | |
3634 | sun4u|sparc*) | |
3635 | arch="sparc" | |
3636 | ;; | |
3637 | tilegx|tile-gx) | |
3638 | arch="tilegx" | |
3639 | ;; | |
3640 | i[3-6]86*|i86pc|BePC|x86pc|x86_64|x86_32|amd64) | |
3641 | arch="x86" | |
3642 | ;; | |
3643 | esac | |
3644 | ||
3645 | is_in $arch $ARCH_LIST || warn "unknown architecture $arch" | |
3646 | enable $arch | |
3647 | ||
3648 | # Add processor-specific flags | |
3649 | if enabled aarch64; then | |
3650 | ||
3651 | case $cpu in | |
3652 | armv*) | |
3653 | cpuflags="-march=$cpu" | |
3654 | ;; | |
3655 | *) | |
3656 | cpuflags="-mcpu=$cpu" | |
3657 | ;; | |
3658 | esac | |
3659 | ||
3660 | elif enabled alpha; then | |
3661 | ||
3662 | cpuflags="-mcpu=$cpu" | |
3663 | ||
3664 | elif enabled arm; then | |
3665 | ||
3666 | check_arm_arch() { | |
3667 | check_cpp_condition stddef.h \ | |
3668 | "defined __ARM_ARCH_${1}__ || defined __TARGET_ARCH_${2:-$1}" \ | |
3669 | $cpuflags | |
3670 | } | |
3671 | ||
3672 | probe_arm_arch() { | |
3673 | if check_arm_arch 4; then echo armv4; | |
3674 | elif check_arm_arch 4T; then echo armv4t; | |
3675 | elif check_arm_arch 5; then echo armv5; | |
3676 | elif check_arm_arch 5E; then echo armv5e; | |
3677 | elif check_arm_arch 5T; then echo armv5t; | |
3678 | elif check_arm_arch 5TE; then echo armv5te; | |
3679 | elif check_arm_arch 5TEJ; then echo armv5te; | |
3680 | elif check_arm_arch 6; then echo armv6; | |
3681 | elif check_arm_arch 6J; then echo armv6j; | |
3682 | elif check_arm_arch 6K; then echo armv6k; | |
3683 | elif check_arm_arch 6Z; then echo armv6z; | |
3684 | elif check_arm_arch 6ZK; then echo armv6zk; | |
3685 | elif check_arm_arch 6T2; then echo armv6t2; | |
3686 | elif check_arm_arch 7; then echo armv7; | |
3687 | elif check_arm_arch 7A 7_A; then echo armv7-a; | |
3688 | elif check_arm_arch 7R 7_R; then echo armv7-r; | |
3689 | elif check_arm_arch 7M 7_M; then echo armv7-m; | |
3690 | elif check_arm_arch 7EM 7E_M; then echo armv7-m; | |
3691 | elif check_arm_arch 8A 8_A; then echo armv8-a; | |
3692 | fi | |
3693 | } | |
3694 | ||
3695 | [ "$cpu" = generic ] && cpu=$(probe_arm_arch) | |
3696 | ||
3697 | case $cpu in | |
3698 | armv*) | |
3699 | cpuflags="-march=$cpu" | |
3700 | subarch=$(echo $cpu | sed 's/[^a-z0-9]//g') | |
3701 | ;; | |
3702 | *) | |
3703 | cpuflags="-mcpu=$cpu" | |
3704 | case $cpu in | |
3705 | cortex-a*) subarch=armv7a ;; | |
3706 | cortex-r*) subarch=armv7r ;; | |
3707 | cortex-m*) enable thumb; subarch=armv7m ;; | |
3708 | arm11*) subarch=armv6 ;; | |
3709 | arm[79]*e*|arm9[24]6*|arm96*|arm102[26]) subarch=armv5te ;; | |
3710 | armv4*|arm7*|arm9[24]*) subarch=armv4 ;; | |
3711 | *) subarch=$(probe_arm_arch) ;; | |
3712 | esac | |
3713 | ;; | |
3714 | esac | |
3715 | ||
3716 | case "$subarch" in | |
3717 | armv5t*) enable fast_clz ;; | |
3718 | armv[6-8]*) | |
3719 | enable fast_clz | |
3720 | disabled fast_unaligned || enable fast_unaligned | |
3721 | ;; | |
3722 | esac | |
3723 | ||
3724 | elif enabled avr32; then | |
3725 | ||
3726 | case $cpu in | |
3727 | ap7[02]0[0-2]) | |
3728 | subarch="avr32_ap" | |
3729 | cpuflags="-mpart=$cpu" | |
3730 | ;; | |
3731 | ap) | |
3732 | subarch="avr32_ap" | |
3733 | cpuflags="-march=$cpu" | |
3734 | ;; | |
3735 | uc3[ab]*) | |
3736 | subarch="avr32_uc" | |
3737 | cpuflags="-mcpu=$cpu" | |
3738 | ;; | |
3739 | uc) | |
3740 | subarch="avr32_uc" | |
3741 | cpuflags="-march=$cpu" | |
3742 | ;; | |
3743 | esac | |
3744 | ||
3745 | elif enabled bfin; then | |
3746 | ||
3747 | cpuflags="-mcpu=$cpu" | |
3748 | ||
3749 | elif enabled mips; then | |
3750 | ||
3751 | cpuflags="-march=$cpu" | |
3752 | ||
3753 | case $cpu in | |
3754 | 24kc) | |
3755 | disable mipsfpu | |
3756 | disable mipsdspr1 | |
3757 | disable mipsdspr2 | |
3758 | ;; | |
3759 | 24kf*) | |
3760 | disable mipsdspr1 | |
3761 | disable mipsdspr2 | |
3762 | ;; | |
3763 | 24kec|34kc|1004kc) | |
3764 | disable mipsfpu | |
3765 | disable mipsdspr2 | |
3766 | ;; | |
3767 | 24kef*|34kf*|1004kf*) | |
3768 | disable mipsdspr2 | |
3769 | ;; | |
3770 | 74kc) | |
3771 | disable mipsfpu | |
3772 | ;; | |
3773 | esac | |
3774 | ||
3775 | elif enabled ppc; then | |
3776 | ||
3777 | disable ldbrx | |
3778 | disable vsx | |
3779 | ||
3780 | case $(tolower $cpu) in | |
3781 | 601|ppc601|powerpc601) | |
3782 | cpuflags="-mcpu=601" | |
3783 | disable altivec | |
3784 | ;; | |
3785 | 603*|ppc603*|powerpc603*) | |
3786 | cpuflags="-mcpu=603" | |
3787 | disable altivec | |
3788 | ;; | |
3789 | 604*|ppc604*|powerpc604*) | |
3790 | cpuflags="-mcpu=604" | |
3791 | disable altivec | |
3792 | ;; | |
3793 | g3|75*|ppc75*|powerpc75*) | |
3794 | cpuflags="-mcpu=750" | |
3795 | disable altivec | |
3796 | ;; | |
3797 | g4|745*|ppc745*|powerpc745*) | |
3798 | cpuflags="-mcpu=7450" | |
3799 | ;; | |
3800 | 74*|ppc74*|powerpc74*) | |
3801 | cpuflags="-mcpu=7400" | |
3802 | ;; | |
3803 | g5|970|ppc970|powerpc970) | |
3804 | cpuflags="-mcpu=970" | |
3805 | ;; | |
3806 | power[3-8]*) | |
3807 | cpuflags="-mcpu=$cpu" | |
3808 | ;; | |
3809 | cell) | |
3810 | cpuflags="-mcpu=cell" | |
3811 | enable ldbrx | |
3812 | ;; | |
3813 | e500mc) | |
3814 | cpuflags="-mcpu=e500mc" | |
3815 | disable altivec | |
3816 | ;; | |
3817 | e500v2) | |
3818 | cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double" | |
3819 | disable altivec | |
3820 | disable dcbzl | |
3821 | ;; | |
3822 | e500) | |
3823 | cpuflags="-mcpu=8540 -mhard-float" | |
3824 | disable altivec | |
3825 | disable dcbzl | |
3826 | ;; | |
3827 | esac | |
3828 | ||
3829 | elif enabled sparc; then | |
3830 | ||
3831 | case $cpu in | |
3832 | cypress|f93[04]|tsc701|sparcl*|supersparc|hypersparc|niagara|v[789]) | |
3833 | cpuflags="-mcpu=$cpu" | |
3834 | ;; | |
3835 | ultrasparc*|niagara[234]) | |
3836 | cpuflags="-mcpu=$cpu" | |
3837 | ;; | |
3838 | esac | |
3839 | ||
3840 | elif enabled x86; then | |
3841 | ||
3842 | case $cpu in | |
3843 | i[345]86|pentium) | |
3844 | cpuflags="-march=$cpu" | |
3845 | disable i686 | |
3846 | disable mmx | |
3847 | ;; | |
3848 | # targets that do NOT support nopl and conditional mov (cmov) | |
3849 | pentium-mmx|k6|k6-[23]|winchip-c6|winchip2|c3) | |
3850 | cpuflags="-march=$cpu" | |
3851 | disable i686 | |
3852 | ;; | |
3853 | # targets that do support nopl and conditional mov (cmov) | |
3854 | i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx\ | |
3855 | |core*|atom|bonnell|nehalem|westmere|silvermont|sandybridge|ivybridge|haswell|broadwell|amdfam10|barcelona|b[dt]ver*) | |
3856 | cpuflags="-march=$cpu" | |
3857 | enable i686 | |
3858 | enable fast_cmov | |
3859 | ;; | |
3860 | # targets that do support conditional mov but on which it's slow | |
3861 | pentium4|pentium4m|prescott|nocona) | |
3862 | cpuflags="-march=$cpu" | |
3863 | enable i686 | |
3864 | disable fast_cmov | |
3865 | ;; | |
3866 | esac | |
3867 | ||
3868 | fi | |
3869 | ||
3870 | if [ "$cpu" != generic ]; then | |
3871 | add_cflags $cpuflags | |
3872 | add_asflags $cpuflags | |
3873 | fi | |
3874 | ||
3875 | # compiler sanity check | |
3876 | check_exec <<EOF | |
3877 | int main(void){ return 0; } | |
3878 | EOF | |
3879 | if test "$?" != 0; then | |
3880 | echo "$cc is unable to create an executable file." | |
3881 | if test -z "$cross_prefix" && ! enabled cross_compile ; then | |
3882 | echo "If $cc is a cross-compiler, use the --enable-cross-compile option." | |
3883 | echo "Only do this if you know what cross compiling means." | |
3884 | fi | |
3885 | die "C compiler test failed." | |
3886 | fi | |
3887 | ||
3888 | add_cppflags -D_ISOC99_SOURCE | |
3889 | add_cxxflags -D__STDC_CONSTANT_MACROS | |
3890 | check_cflags -std=c99 | |
3891 | check_cc -D_FILE_OFFSET_BITS=64 <<EOF && add_cppflags -D_FILE_OFFSET_BITS=64 | |
3892 | #include <stdlib.h> | |
3893 | EOF | |
3894 | check_cc -D_LARGEFILE_SOURCE <<EOF && add_cppflags -D_LARGEFILE_SOURCE | |
3895 | #include <stdlib.h> | |
3896 | EOF | |
3897 | ||
3898 | add_host_cppflags -D_ISOC99_SOURCE | |
3899 | check_host_cflags -std=c99 | |
3900 | check_host_cflags -Wall | |
3901 | check_host_cflags -O3 | |
3902 | ||
3903 | check_64bit(){ | |
3904 | arch32=$1 | |
3905 | arch64=$2 | |
3906 | expr=$3 | |
3907 | check_code cc "" "int test[2*($expr) - 1]" && | |
3908 | subarch=$arch64 || subarch=$arch32 | |
3909 | } | |
3910 | ||
3911 | case "$arch" in | |
3912 | aarch64|alpha|ia64) | |
3913 | spic=$shared | |
3914 | ;; | |
3915 | mips) | |
3916 | check_64bit mips mips64 '_MIPS_SIM > 1' | |
3917 | spic=$shared | |
3918 | ;; | |
3919 | parisc) | |
3920 | check_64bit parisc parisc64 'sizeof(void *) > 4' | |
3921 | spic=$shared | |
3922 | ;; | |
3923 | ppc) | |
3924 | check_64bit ppc ppc64 'sizeof(void *) > 4' | |
3925 | spic=$shared | |
3926 | ;; | |
3927 | s390) | |
3928 | check_64bit s390 s390x 'sizeof(void *) > 4' | |
3929 | spic=$shared | |
3930 | ;; | |
3931 | sparc) | |
3932 | check_64bit sparc sparc64 'sizeof(void *) > 4' | |
3933 | spic=$shared | |
3934 | ;; | |
3935 | x86) | |
3936 | check_64bit x86_32 x86_64 'sizeof(void *) > 4' | |
3937 | if test "$subarch" = "x86_64"; then | |
3938 | spic=$shared | |
3939 | fi | |
3940 | ;; | |
3941 | ppc) | |
3942 | check_cc <<EOF && subarch="ppc64" | |
3943 | int test[(int)sizeof(char*) - 7]; | |
3944 | EOF | |
3945 | ;; | |
3946 | esac | |
3947 | ||
3948 | enable $subarch | |
3949 | enabled spic && enable_weak pic | |
3950 | ||
3951 | # OS specific | |
3952 | case $target_os in | |
3953 | aix) | |
3954 | SHFLAGS=-shared | |
3955 | add_cppflags '-I\$(SRC_PATH)/compat/aix' | |
3956 | enabled shared && add_ldflags -Wl,-brtl | |
3957 | ;; | |
3958 | android) | |
3959 | disable symver | |
3960 | SLIB_INSTALL_NAME='$(SLIBNAME)' | |
3961 | SLIB_INSTALL_LINKS= | |
3962 | # soname not set on purpose | |
3963 | SHFLAGS=-shared | |
3964 | ;; | |
3965 | haiku) | |
3966 | prefix_default="/boot/common" | |
3967 | network_extralibs="-lnetwork" | |
3968 | host_libs= | |
3969 | ;; | |
3970 | sunos) | |
3971 | SHFLAGS='-shared -Wl,-h,$$(@F)' | |
3972 | enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS" | |
3973 | network_extralibs="-lsocket -lnsl" | |
3974 | # When using suncc to build, the Solaris linker will mark | |
3975 | # an executable with each instruction set encountered by | |
3976 | # the Solaris assembler. As our libraries contain their own | |
3977 | # guards for processor-specific code, instead suppress | |
3978 | # generation of the HWCAPS ELF section on Solaris x86 only. | |
3979 | enabled_all suncc x86 && | |
3980 | echo "hwcap_1 = OVERRIDE;" > mapfile && | |
3981 | add_ldflags -Wl,-M,mapfile | |
3982 | nm_default='nm -P -g' | |
3983 | ;; | |
3984 | netbsd) | |
3985 | disable symver | |
3986 | oss_indev_extralibs="-lossaudio" | |
3987 | oss_outdev_extralibs="-lossaudio" | |
3988 | enabled gcc || check_ldflags -Wl,-zmuldefs | |
3989 | ;; | |
3990 | openbsd|bitrig) | |
3991 | disable symver | |
3992 | SHFLAGS='-shared' | |
3993 | SLIB_INSTALL_NAME='$(SLIBNAME).$(LIBMAJOR).$(LIBMINOR)' | |
3994 | SLIB_INSTALL_LINKS= | |
3995 | oss_indev_extralibs="-lossaudio" | |
3996 | oss_outdev_extralibs="-lossaudio" | |
3997 | ;; | |
3998 | dragonfly) | |
3999 | disable symver | |
4000 | ;; | |
4001 | freebsd) | |
4002 | ;; | |
4003 | bsd/os) | |
4004 | add_extralibs -lpoll -lgnugetopt | |
4005 | strip="strip -d" | |
4006 | ;; | |
4007 | darwin) | |
4008 | enabled ppc && add_asflags -force_cpusubtype_ALL | |
4009 | SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)' | |
4010 | enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress | |
4011 | strip="${strip} -x" | |
4012 | add_ldflags -Wl,-dynamic,-search_paths_first | |
4013 | SLIBSUF=".dylib" | |
4014 | SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)' | |
4015 | SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)' | |
4016 | objformat="macho" | |
4017 | enabled x86_64 && objformat="macho64" | |
4018 | enabled_any pic shared || | |
4019 | { check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; } | |
4020 | ;; | |
4021 | mingw32*) | |
4022 | if test $target_os = "mingw32ce"; then | |
4023 | disable network | |
4024 | else | |
4025 | target_os=mingw32 | |
4026 | fi | |
4027 | LIBTARGET=i386 | |
4028 | if enabled x86_64; then | |
4029 | LIBTARGET="i386:x86-64" | |
4030 | elif enabled arm; then | |
4031 | LIBTARGET=arm-wince | |
4032 | fi | |
4033 | enabled shared && ! enabled small && check_cmd $windres --version && enable gnu_windres | |
4034 | check_ldflags -Wl,--nxcompat | |
4035 | check_ldflags -Wl,--dynamicbase | |
4036 | shlibdir_default="$bindir_default" | |
4037 | SLIBPREF="" | |
4038 | SLIBSUF=".dll" | |
4039 | SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)' | |
4040 | SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)' | |
4041 | dlltool="${cross_prefix}dlltool" | |
4042 | if check_cmd lib.exe -list; then | |
4043 | SLIB_EXTRA_CMD=-'sed -e "s/ @[^ ]*//" $$(@:$(SLIBSUF)=.orig.def) > $$(@:$(SLIBSUF)=.def); lib.exe /machine:$(LIBTARGET) /def:$$(@:$(SLIBSUF)=.def) /out:$(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)' | |
4044 | if enabled x86_64; then | |
4045 | LIBTARGET=x64 | |
4046 | fi | |
4047 | elif check_cmd $dlltool --version; then | |
4048 | SLIB_EXTRA_CMD=-'sed -e "s/ @[^ ]*//" $$(@:$(SLIBSUF)=.orig.def) > $$(@:$(SLIBSUF)=.def); $(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)' | |
4049 | fi | |
4050 | SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)' | |
4051 | SLIB_INSTALL_LINKS= | |
4052 | SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)' | |
4053 | SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)' | |
4054 | SHFLAGS='-shared -Wl,--output-def,$$(@:$(SLIBSUF)=.orig.def) -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-image-base' | |
4055 | objformat="win32" | |
4056 | ranlib=: | |
4057 | enable dos_paths | |
4058 | ;; | |
4059 | win32|win64) | |
4060 | disable symver | |
4061 | if enabled shared; then | |
4062 | # Link to the import library instead of the normal static library | |
4063 | # for shared libs. | |
4064 | LD_LIB='%.lib' | |
4065 | # Cannot build both shared and static libs with MSVC or icl. | |
4066 | disable static | |
4067 | fi | |
4068 | shlibdir_default="$bindir_default" | |
4069 | SLIBPREF="" | |
4070 | SLIBSUF=".dll" | |
4071 | SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)' | |
4072 | SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)' | |
4073 | SLIB_CREATE_DEF_CMD='$(SRC_PATH)/compat/windows/makedef $(SUBDIR)lib$(NAME).ver $(OBJS) > $$(@:$(SLIBSUF)=.def)' | |
4074 | SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)' | |
4075 | SLIB_INSTALL_LINKS= | |
4076 | SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)' | |
4077 | SLIB_INSTALL_EXTRA_LIB='$(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)' | |
4078 | SHFLAGS='-dll -def:$$(@:$(SLIBSUF)=.def) -implib:$(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib)' | |
4079 | objformat="win32" | |
4080 | ranlib=: | |
4081 | enable dos_paths | |
4082 | ;; | |
4083 | cygwin*) | |
4084 | target_os=cygwin | |
4085 | shlibdir_default="$bindir_default" | |
4086 | SLIBPREF="cyg" | |
4087 | SLIBSUF=".dll" | |
4088 | SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)' | |
4089 | SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)' | |
4090 | SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)' | |
4091 | SLIB_INSTALL_LINKS= | |
4092 | SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a' | |
4093 | SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a' | |
4094 | objformat="win32" | |
4095 | enable dos_paths | |
4096 | enabled shared && ! enabled small && check_cmd $windres --version && enable gnu_windres | |
4097 | ;; | |
4098 | *-dos|freedos|opendos) | |
4099 | network_extralibs="-lsocket" | |
4100 | objformat="coff" | |
4101 | enable dos_paths | |
4102 | add_cppflags -U__STRICT_ANSI__ | |
4103 | ;; | |
4104 | linux) | |
4105 | enable dv1394 | |
4106 | ;; | |
4107 | irix*) | |
4108 | target_os=irix | |
4109 | ranlib="echo ignoring ranlib" | |
4110 | ;; | |
4111 | os/2*) | |
4112 | strip="lxlite -CS" | |
4113 | ln_s="cp -f" | |
4114 | objformat="aout" | |
4115 | add_cppflags -D_GNU_SOURCE | |
4116 | add_ldflags -Zomf -Zbin-files -Zargs-wild -Zmap | |
4117 | SHFLAGS='$(SUBDIR)$(NAME).def -Zdll -Zomf' | |
4118 | LIBSUF="_s.a" | |
4119 | SLIBPREF="" | |
4120 | SLIBSUF=".dll" | |
4121 | SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)' | |
4122 | SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)' | |
4123 | SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \ | |
4124 | echo PROTMODE >> $(SUBDIR)$(NAME).def; \ | |
4125 | echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \ | |
4126 | echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \ | |
4127 | echo EXPORTS >> $(SUBDIR)$(NAME).def; \ | |
4128 | emxexp -o $(OBJS) >> $(SUBDIR)$(NAME).def' | |
4129 | SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \ | |
4130 | emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;' | |
4131 | SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib' | |
4132 | enable dos_paths | |
4133 | enable_weak os2threads | |
4134 | ;; | |
4135 | gnu/kfreebsd) | |
4136 | add_cppflags -D_BSD_SOURCE | |
4137 | ;; | |
4138 | gnu) | |
4139 | ;; | |
4140 | qnx) | |
4141 | add_cppflags -D_QNX_SOURCE | |
4142 | network_extralibs="-lsocket" | |
4143 | ;; | |
4144 | symbian) | |
4145 | SLIBSUF=".dll" | |
4146 | enable dos_paths | |
4147 | add_cflags --include=$sysinclude/gcce/gcce.h -fvisibility=default | |
4148 | add_cppflags -D__GCCE__ -D__SYMBIAN32__ -DSYMBIAN_OE_POSIX_SIGNALS | |
4149 | add_ldflags -Wl,--target1-abs,--no-undefined \ | |
4150 | -Wl,-Ttext,0x80000,-Tdata,0x1000000 -shared \ | |
4151 | -Wl,--entry=_E32Startup -Wl,-u,_E32Startup | |
4152 | add_extralibs -l:eexe.lib -l:usrt2_2.lib -l:dfpaeabi.dso \ | |
4153 | -l:drtaeabi.dso -l:scppnwdl.dso -lsupc++ -lgcc \ | |
4154 | -l:libc.dso -l:libm.dso -l:euser.dso -l:libcrt0.lib | |
4155 | ;; | |
4156 | osf1) | |
4157 | add_cppflags -D_OSF_SOURCE -D_POSIX_PII -D_REENTRANT | |
4158 | ;; | |
4159 | minix) | |
4160 | ;; | |
4161 | plan9) | |
4162 | add_cppflags -D_C99_SNPRINTF_EXTENSION \ | |
4163 | -D_REENTRANT_SOURCE \ | |
4164 | -D_RESEARCH_SOURCE \ | |
4165 | -DFD_SETSIZE=96 \ | |
4166 | -DHAVE_SOCK_OPTS | |
4167 | add_compat strtod.o strtod=avpriv_strtod | |
4168 | network_extralibs='-lbsd' | |
4169 | exeobjs=compat/plan9/main.o | |
4170 | disable ffserver | |
4171 | cp_f='cp' | |
4172 | ;; | |
4173 | none) | |
4174 | ;; | |
4175 | *) | |
4176 | die "Unknown OS '$target_os'." | |
4177 | ;; | |
4178 | esac | |
4179 | ||
4180 | # determine libc flavour | |
4181 | ||
4182 | probe_libc(){ | |
4183 | pfx=$1 | |
4184 | pfx_no_=${pfx%_} | |
4185 | # uclibc defines __GLIBC__, so it needs to be checked before glibc. | |
4186 | if check_${pfx}cpp_condition features.h "defined __UCLIBC__"; then | |
4187 | eval ${pfx}libc_type=uclibc | |
4188 | add_${pfx}cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 | |
4189 | elif check_${pfx}cpp_condition features.h "defined __GLIBC__"; then | |
4190 | eval ${pfx}libc_type=glibc | |
4191 | add_${pfx}cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 | |
4192 | # MinGW headers can be installed on Cygwin, so check for newlib first. | |
4193 | elif check_${pfx}cpp_condition newlib.h "defined _NEWLIB_VERSION"; then | |
4194 | eval ${pfx}libc_type=newlib | |
4195 | add_${pfx}cppflags -U__STRICT_ANSI__ | |
4196 | # MinGW64 is backwards compatible with MinGW32, so check for it first. | |
4197 | elif check_${pfx}cpp_condition _mingw.h "defined __MINGW64_VERSION_MAJOR"; then | |
4198 | eval ${pfx}libc_type=mingw64 | |
4199 | if check_${pfx}cpp_condition _mingw.h "__MINGW64_VERSION_MAJOR < 3"; then | |
4200 | add_compat msvcrt/snprintf.o | |
4201 | add_cflags "-include $source_path/compat/msvcrt/snprintf.h" | |
4202 | fi | |
4203 | add_${pfx}cppflags -U__STRICT_ANSI__ -D__USE_MINGW_ANSI_STDIO=1 | |
4204 | eval test \$${pfx_no_}cc_type = "gcc" && | |
4205 | add_${pfx}cppflags -D__printf__=__gnu_printf__ | |
4206 | elif check_${pfx}cpp_condition _mingw.h "defined __MINGW_VERSION" || | |
4207 | check_${pfx}cpp_condition _mingw.h "defined __MINGW32_VERSION"; then | |
4208 | eval ${pfx}libc_type=mingw32 | |
4209 | check_${pfx}cpp_condition _mingw.h "__MINGW32_MAJOR_VERSION > 3 || \ | |
4210 | (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" || | |
4211 | die "ERROR: MinGW32 runtime version must be >= 3.15." | |
4212 | add_${pfx}cppflags -U__STRICT_ANSI__ -D__USE_MINGW_ANSI_STDIO=1 | |
4213 | eval test \$${pfx_no_}cc_type = "gcc" && | |
4214 | add_${pfx}cppflags -D__printf__=__gnu_printf__ | |
4215 | elif check_${pfx}cpp_condition crtversion.h "defined _VC_CRT_MAJOR_VERSION"; then | |
4216 | eval ${pfx}libc_type=msvcrt | |
4217 | # The MSVC 2010 headers (Win 7.0 SDK) set _WIN32_WINNT to | |
4218 | # 0x601 by default unless something else is set by the user. | |
4219 | # This can easily lead to us detecting functions only present | |
4220 | # in such new versions and producing binaries requiring windows 7.0. | |
4221 | # Therefore explicitly set the default to XP unless the user has | |
4222 | # set something else on the command line. | |
4223 | check_${pfx}cpp_condition stdlib.h "defined(_WIN32_WINNT)" || | |
4224 | add_${pfx}cppflags -D_WIN32_WINNT=0x0502 | |
4225 | elif check_${pfx}cpp_condition stddef.h "defined __KLIBC__"; then | |
4226 | eval ${pfx}libc_type=klibc | |
4227 | elif check_${pfx}cpp_condition sys/cdefs.h "defined __BIONIC__"; then | |
4228 | eval ${pfx}libc_type=bionic | |
4229 | elif check_${pfx}cpp_condition sys/brand.h "defined LABELED_BRAND_NAME"; then | |
4230 | eval ${pfx}libc_type=solaris | |
4231 | add_${pfx}cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600 | |
4232 | fi | |
4233 | } | |
4234 | ||
4235 | probe_libc | |
4236 | test -n "$libc_type" && enable libc_$libc_type | |
4237 | probe_libc host_ | |
4238 | test -n "$host_libc_type" && enable host_libc_$host_libc_type | |
4239 | ||
4240 | case $libc_type in | |
4241 | bionic) | |
4242 | add_compat strtod.o strtod=avpriv_strtod | |
4243 | ;; | |
4244 | msvcrt) | |
4245 | add_compat strtod.o strtod=avpriv_strtod | |
4246 | add_compat msvcrt/snprintf.o snprintf=avpriv_snprintf \ | |
4247 | _snprintf=avpriv_snprintf \ | |
4248 | vsnprintf=avpriv_vsnprintf | |
4249 | ;; | |
4250 | esac | |
4251 | ||
4252 | # hacks for compiler/libc/os combinations | |
4253 | ||
4254 | if enabled_all tms470 libc_glibc; then | |
4255 | CPPFLAGS="-I${source_path}/compat/tms470 ${CPPFLAGS}" | |
4256 | add_cppflags -D__USER_LABEL_PREFIX__= | |
4257 | add_cppflags -D__builtin_memset=memset | |
4258 | add_cppflags -D__gnuc_va_list=va_list -D_VA_LIST_DEFINED | |
4259 | add_cflags -pds=48 # incompatible redefinition of macro | |
4260 | fi | |
4261 | ||
4262 | if enabled_all ccc libc_glibc; then | |
4263 | add_ldflags -Wl,-z,now # calls to libots crash without this | |
4264 | fi | |
4265 | ||
4266 | check_compile_assert flt_lim "float.h limits.h" "DBL_MAX == (double)DBL_MAX" || | |
4267 | add_cppflags '-I\$(SRC_PATH)/compat/float' | |
4268 | ||
4269 | esc(){ | |
4270 | echo "$*" | sed 's/%/%25/g;s/:/%3a/g' | |
4271 | } | |
4272 | ||
4273 | echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $FFMPEG_CONFIGURATION)" >config.fate | |
4274 | ||
4275 | check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable_weak pic | |
4276 | ||
4277 | set_default $PATHS_LIST | |
4278 | set_default nm | |
4279 | ||
4280 | # we need to build at least one lib type | |
4281 | if ! enabled_any static shared; then | |
4282 | cat <<EOF | |
4283 | At least one library type must be built. | |
4284 | Specify --enable-static to build the static libraries or --enable-shared to | |
4285 | build the shared libraries as well. To only build the shared libraries specify | |
4286 | --disable-static in addition to --enable-shared. | |
4287 | EOF | |
4288 | exit 1; | |
4289 | fi | |
4290 | ||
4291 | die_license_disabled() { | |
4292 | enabled $1 || { enabled $2 && die "$2 is $1 and --enable-$1 is not specified."; } | |
4293 | } | |
4294 | ||
4295 | die_license_disabled_gpl() { | |
4296 | enabled $1 || { enabled $2 && die "$2 is incompatible with the gpl and --enable-$1 is not specified."; } | |
4297 | } | |
4298 | ||
4299 | die_license_disabled gpl frei0r | |
4300 | die_license_disabled gpl libcdio | |
4301 | die_license_disabled gpl libsmbclient | |
4302 | die_license_disabled gpl libutvideo | |
4303 | die_license_disabled gpl libvidstab | |
4304 | die_license_disabled gpl libx264 | |
4305 | die_license_disabled gpl libx265 | |
4306 | die_license_disabled gpl libxavs | |
4307 | die_license_disabled gpl libxvid | |
4308 | die_license_disabled gpl libzvbi | |
4309 | die_license_disabled gpl x11grab | |
4310 | ||
4311 | die_license_disabled nonfree libaacplus | |
4312 | die_license_disabled nonfree libfaac | |
4313 | enabled gpl && die_license_disabled_gpl nonfree libfdk_aac | |
4314 | enabled gpl && die_license_disabled_gpl nonfree openssl | |
4315 | ||
4316 | die_license_disabled version3 libopencore_amrnb | |
4317 | die_license_disabled version3 libopencore_amrwb | |
4318 | die_license_disabled version3 libsmbclient | |
4319 | die_license_disabled version3 libvo_aacenc | |
4320 | die_license_disabled version3 libvo_amrwbenc | |
4321 | ||
4322 | enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; } | |
4323 | ||
4324 | disabled optimizations || check_cflags -fomit-frame-pointer | |
4325 | ||
4326 | enable_weak_pic() { | |
4327 | disabled pic && return | |
4328 | enable pic | |
4329 | add_cppflags -DPIC | |
4330 | case "$target_os" in | |
4331 | mingw*|cygwin*) | |
4332 | ;; | |
4333 | *) | |
4334 | add_cflags -fPIC | |
4335 | ;; | |
4336 | esac | |
4337 | add_asflags -fPIC | |
4338 | } | |
4339 | ||
4340 | enabled pic && enable_weak_pic | |
4341 | ||
4342 | check_cc <<EOF || die "Symbol mangling check failed." | |
4343 | int ff_extern; | |
4344 | EOF | |
4345 | sym=$($nm $TMPO | awk '/ff_extern/{ print substr($0, match($0, /[^ \t]*ff_extern/)) }') | |
4346 | extern_prefix=${sym%%ff_extern*} | |
4347 | ||
4348 | check_cc <<EOF && enable_weak inline_asm | |
4349 | void foo(void) { __asm__ volatile ("" ::); } | |
4350 | EOF | |
4351 | ||
4352 | _restrict= | |
4353 | for restrict_keyword in restrict __restrict__ __restrict; do | |
4354 | check_cc <<EOF && _restrict=$restrict_keyword && break | |
4355 | void foo(char * $restrict_keyword p); | |
4356 | EOF | |
4357 | done | |
4358 | ||
4359 | check_cc <<EOF && enable pragma_deprecated | |
4360 | void foo(void) { _Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"") } | |
4361 | EOF | |
4362 | ||
4363 | check_cc <<EOF && enable attribute_packed | |
4364 | struct { int x; } __attribute__((packed)) x; | |
4365 | EOF | |
4366 | ||
4367 | check_cc <<EOF && enable attribute_may_alias | |
4368 | union { int x; } __attribute__((may_alias)) x; | |
4369 | EOF | |
4370 | ||
4371 | check_cc <<EOF || die "endian test failed" | |
4372 | unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E'; | |
4373 | EOF | |
4374 | od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian | |
4375 | ||
4376 | if [ "$cpu" = "power7" ] || [ "$cpu" = "power8" ] ;then | |
4377 | if ! enabled bigendian ;then | |
4378 | enable vsx | |
4379 | fi | |
4380 | fi | |
4381 | ||
4382 | check_gas() { | |
4383 | log "check_gas using '$as' as AS" | |
4384 | # :vararg is used on aarch64, arm and ppc altivec | |
4385 | check_as <<EOF || return 1 | |
4386 | .macro m n, y:vararg=0 | |
4387 | \n: .int \y | |
4388 | .endm | |
4389 | m x | |
4390 | EOF | |
4391 | # .altmacro is only used in arm asm | |
4392 | ! enabled arm || check_as <<EOF || return 1 | |
4393 | .altmacro | |
4394 | EOF | |
4395 | enable gnu_as | |
4396 | return 0 | |
4397 | } | |
4398 | ||
4399 | if enabled_any arm aarch64 || enabled_all ppc altivec && enabled asm; then | |
4400 | nogas=: | |
4401 | enabled_any arm aarch64 && nogas=die | |
4402 | enabled_all ppc altivec && [ $target_os_default != aix ] && nogas=warn | |
4403 | as_noop=-v | |
4404 | ||
4405 | case $as_type in | |
4406 | arm*) gaspp_as_type=armasm; as_noop=-h ;; | |
4407 | gcc) gaspp_as_type=gas ;; | |
4408 | *) gaspp_as_type=$as_type ;; | |
4409 | esac | |
4410 | ||
4411 | [ $target_os = "darwin" ] && gaspp_as_type="apple-$gaspp_as_type" | |
4412 | ||
4413 | test "${as#*gas-preprocessor.pl}" != "$as" || | |
4414 | check_cmd gas-preprocessor.pl -arch $arch -as-type $gaspp_as_type -- ${as:=$cc} $as_noop && | |
4415 | gas="${gas:=gas-preprocessor.pl} -arch $arch -as-type $gaspp_as_type -- ${as:=$cc}" | |
4416 | ||
4417 | if ! check_gas ; then | |
4418 | as=${gas:=$as} | |
4419 | check_gas || \ | |
4420 | $nogas "GNU assembler not found, install/update gas-preprocessor" | |
4421 | fi | |
4422 | ||
4423 | check_as <<EOF && enable as_func | |
4424 | .func test | |
4425 | .endfunc | |
4426 | EOF | |
4427 | fi | |
4428 | ||
4429 | check_inline_asm inline_asm_labels '"1:\n"' | |
4430 | ||
4431 | check_inline_asm inline_asm_nonlocal_labels '"Label:\n"' | |
4432 | ||
4433 | if enabled aarch64; then | |
4434 | enabled armv8 && check_insn armv8 'prfm pldl1strm, [x0]' | |
4435 | # internal assembler in clang 3.3 does not support this instruction | |
4436 | enabled neon && check_insn neon 'ext v0.8B, v0.8B, v1.8B, #1' | |
4437 | enabled vfp && check_insn vfp 'fmadd d0, d0, d1, d2' | |
4438 | ||
4439 | map 'enabled_any ${v}_external ${v}_inline || disable $v' $ARCH_EXT_LIST_ARM | |
4440 | ||
4441 | elif enabled alpha; then | |
4442 | ||
4443 | check_cflags -mieee | |
4444 | ||
4445 | elif enabled arm; then | |
4446 | ||
4447 | check_cpp_condition stddef.h "defined __thumb__" && check_cc <<EOF && enable_weak thumb | |
4448 | float func(float a, float b){ return a+b; } | |
4449 | EOF | |
4450 | ||
4451 | enabled thumb && check_cflags -mthumb || check_cflags -marm | |
4452 | ||
4453 | if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then | |
4454 | enable vfp_args | |
4455 | elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__"; then | |
4456 | case "${cross_prefix:-$cc}" in | |
4457 | *hardfloat*) enable vfp_args; fpabi=vfp ;; | |
4458 | *) check_ld "cc" <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;; | |
4459 | __asm__ (".eabi_attribute 28, 1"); | |
4460 | int main(void) { return 0; } | |
4461 | EOF | |
4462 | esac | |
4463 | warn "Compiler does not indicate floating-point ABI, guessing $fpabi." | |
4464 | fi | |
4465 | ||
4466 | enabled armv5te && check_insn armv5te 'qadd r0, r0, r0' | |
4467 | enabled armv6 && check_insn armv6 'sadd16 r0, r0, r0' | |
4468 | enabled armv6t2 && check_insn armv6t2 'movt r0, #0' | |
4469 | enabled neon && check_insn neon 'vadd.i16 q0, q0, q0' | |
4470 | enabled vfp && check_insn vfp 'fadds s0, s0, s0' | |
4471 | enabled vfpv3 && check_insn vfpv3 'vmov.f32 s0, #1.0' | |
4472 | enabled setend && check_insn setend 'setend be' | |
4473 | ||
4474 | [ $target_os = linux ] || [ $target_os = android ] || | |
4475 | map 'enabled_any ${v}_external ${v}_inline || disable $v' \ | |
4476 | $ARCH_EXT_LIST_ARM | |
4477 | ||
4478 | check_inline_asm asm_mod_q '"add r0, %Q0, %R0" :: "r"((long long)0)' | |
4479 | ||
4480 | check_as <<EOF && enable as_dn_directive | |
4481 | ra .dn d0.i16 | |
4482 | .unreq ra | |
4483 | EOF | |
4484 | ||
4485 | [ $target_os != win32 ] && enabled_all armv6t2 shared !pic && enable_weak_pic | |
4486 | ||
4487 | elif enabled mips; then | |
4488 | ||
4489 | check_inline_asm loongson '"dmult.g $1, $2, $3"' | |
4490 | enabled mips32r2 && add_cflags "-mips32r2" && add_asflags "-mips32r2" && | |
4491 | check_inline_asm mips32r2 '"rotr $t0, $t1, 1"' | |
4492 | enabled mipsdspr1 && add_cflags "-mdsp" && add_asflags "-mdsp" && | |
4493 | check_inline_asm mipsdspr1 '"addu.qb $t0, $t1, $t2"' | |
4494 | enabled mipsdspr2 && add_cflags "-mdspr2" && add_asflags "-mdspr2" && | |
4495 | check_inline_asm mipsdspr2 '"absq_s.qb $t0, $t1"' | |
4496 | enabled mipsfpu && add_cflags "-mhard-float" && add_asflags "-mhard-float" && | |
4497 | check_inline_asm mipsfpu '"madd.d $f0, $f2, $f4, $f6"' | |
4498 | ||
4499 | elif enabled parisc; then | |
4500 | ||
4501 | if enabled gcc; then | |
4502 | case $($cc -dumpversion) in | |
4503 | 4.[3-8].*) check_cflags -fno-optimize-sibling-calls ;; | |
4504 | esac | |
4505 | fi | |
4506 | ||
4507 | elif enabled ppc; then | |
4508 | ||
4509 | enable local_aligned_8 local_aligned_16 local_aligned_32 | |
4510 | ||
4511 | check_inline_asm dcbzl '"dcbzl 0, %0" :: "r"(0)' | |
4512 | check_inline_asm ibm_asm '"add 0, 0, 0"' | |
4513 | check_inline_asm ppc4xx '"maclhw r10, r11, r12"' | |
4514 | check_inline_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)' | |
4515 | ||
4516 | # AltiVec flags: The FSF version of GCC differs from the Apple version | |
4517 | if enabled altivec; then | |
4518 | check_cflags -maltivec -mabi=altivec && | |
4519 | { check_header altivec.h && inc_altivec_h="#include <altivec.h>" ; } || | |
4520 | check_cflags -faltivec | |
4521 | ||
4522 | # check if our compiler supports Motorola AltiVec C API | |
4523 | check_cc <<EOF || disable altivec | |
4524 | $inc_altivec_h | |
4525 | int main(void) { | |
4526 | vector signed int v1 = (vector signed int) { 0 }; | |
4527 | vector signed int v2 = (vector signed int) { 1 }; | |
4528 | v1 = vec_add(v1, v2); | |
4529 | return 0; | |
4530 | } | |
4531 | EOF | |
4532 | ||
4533 | enabled altivec || warn "Altivec disabled, possibly missing --cpu flag" | |
4534 | fi | |
4535 | ||
4536 | if enabled vsx; then | |
4537 | check_cflags -mvsx | |
4538 | fi | |
4539 | elif enabled x86; then | |
4540 | ||
4541 | check_builtin rdtsc intrin.h "__rdtsc()" | |
4542 | check_builtin mm_empty mmintrin.h "_mm_empty()" | |
4543 | ||
4544 | enable local_aligned_8 local_aligned_16 local_aligned_32 | |
4545 | ||
4546 | # check whether EBP is available on x86 | |
4547 | # As 'i' is stored on the stack, this program will crash | |
4548 | # if the base pointer is used to access it because the | |
4549 | # base pointer is cleared in the inline assembly code. | |
4550 | check_exec_crash <<EOF && enable ebp_available | |
4551 | volatile int i=0; | |
4552 | __asm__ volatile ("xorl %%ebp, %%ebp" ::: "%ebp"); | |
4553 | return i; | |
4554 | EOF | |
4555 | ||
4556 | # check whether EBX is available on x86 | |
4557 | check_inline_asm ebx_available '""::"b"(0)' && | |
4558 | check_inline_asm ebx_available '"":::"%ebx"' | |
4559 | ||
4560 | # check whether xmm clobbers are supported | |
4561 | check_inline_asm xmm_clobbers '"":::"%xmm0"' | |
4562 | ||
4563 | check_inline_asm inline_asm_direct_symbol_refs '"movl '$extern_prefix'test, %eax"' || | |
4564 | check_inline_asm inline_asm_direct_symbol_refs '"movl '$extern_prefix'test(%rip), %eax"' | |
4565 | ||
4566 | # check whether binutils is new enough to compile SSSE3/MMXEXT | |
4567 | enabled ssse3 && check_inline_asm ssse3_inline '"pabsw %xmm0, %xmm0"' | |
4568 | enabled mmxext && check_inline_asm mmxext_inline '"pmaxub %mm0, %mm1"' | |
4569 | ||
4570 | if ! disabled_any asm mmx yasm; then | |
4571 | if check_cmd $yasmexe --version; then | |
4572 | enabled x86_64 && yasm_extra="-m amd64" | |
4573 | yasm_debug="-g dwarf2" | |
4574 | elif check_cmd nasm -v; then | |
4575 | yasmexe=nasm | |
4576 | yasm_debug="-g -F dwarf" | |
4577 | if enabled x86_64; then | |
4578 | case "$objformat" in | |
4579 | elf) objformat=elf64 ;; | |
4580 | win32) objformat=win64 ;; | |
4581 | esac | |
4582 | fi | |
4583 | fi | |
4584 | ||
4585 | YASMFLAGS="-f $objformat $yasm_extra" | |
4586 | enabled pic && append YASMFLAGS "-DPIC" | |
4587 | test -n "$extern_prefix" && append YASMFLAGS "-DPREFIX" | |
4588 | case "$objformat" in | |
4589 | elf*) enabled debug && append YASMFLAGS $yasm_debug ;; | |
4590 | esac | |
4591 | ||
4592 | check_yasm "movbe ecx, [5]" && enable yasm || | |
4593 | die "yasm/nasm not found or too old. Use --disable-yasm for a crippled build." | |
4594 | check_yasm "vextracti128 xmm0, ymm0, 0" || disable avx2_external | |
4595 | check_yasm "vpmacsdd xmm0, xmm1, xmm2, xmm3" || disable xop_external | |
4596 | check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external | |
4597 | check_yasm "CPU amdnop" || disable cpunop | |
4598 | fi | |
4599 | ||
4600 | case "$cpu" in | |
4601 | athlon*|opteron*|k8*|pentium|pentium-mmx|prescott|nocona|atom|geode) | |
4602 | disable fast_clz | |
4603 | ;; | |
4604 | esac | |
4605 | ||
4606 | fi | |
4607 | ||
4608 | check_code cc arm_neon.h "int16x8_t test = vdupq_n_s16(0)" && enable intrinsics_neon | |
4609 | ||
4610 | check_ldflags -Wl,--as-needed | |
4611 | check_ldflags -Wl,-z,noexecstack | |
4612 | ||
4613 | if check_func dlopen; then | |
4614 | ldl= | |
4615 | elif check_func dlopen -ldl; then | |
4616 | ldl=-ldl | |
4617 | fi | |
4618 | ||
4619 | if ! disabled network; then | |
4620 | check_func getaddrinfo $network_extralibs | |
4621 | check_func getservbyport $network_extralibs | |
4622 | check_func inet_aton $network_extralibs | |
4623 | ||
4624 | check_type netdb.h "struct addrinfo" | |
4625 | check_type netinet/in.h "struct group_source_req" -D_BSD_SOURCE | |
4626 | check_type netinet/in.h "struct ip_mreq_source" -D_BSD_SOURCE | |
4627 | check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE | |
4628 | check_type poll.h "struct pollfd" | |
4629 | check_type netinet/sctp.h "struct sctp_event_subscribe" | |
4630 | check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len | |
4631 | check_type netinet/in.h "struct sockaddr_in6" | |
4632 | check_type "sys/types.h sys/socket.h" "struct sockaddr_storage" | |
4633 | check_type "sys/types.h sys/socket.h" socklen_t | |
4634 | ||
4635 | # Prefer arpa/inet.h over winsock2 | |
4636 | if check_header arpa/inet.h ; then | |
4637 | check_func closesocket | |
4638 | elif check_header winsock2.h ; then | |
4639 | check_func_headers winsock2.h closesocket -lws2 && | |
4640 | network_extralibs="-lws2" || | |
4641 | { check_func_headers winsock2.h closesocket -lws2_32 && | |
4642 | network_extralibs="-lws2_32"; } || disable winsock2_h network | |
4643 | check_func_headers ws2tcpip.h getaddrinfo $network_extralibs | |
4644 | ||
4645 | check_type ws2tcpip.h socklen_t | |
4646 | check_type ws2tcpip.h "struct addrinfo" | |
4647 | check_type ws2tcpip.h "struct group_source_req" | |
4648 | check_type ws2tcpip.h "struct ip_mreq_source" | |
4649 | check_type ws2tcpip.h "struct ipv6_mreq" | |
4650 | check_type winsock2.h "struct pollfd" | |
4651 | check_struct winsock2.h "struct sockaddr" sa_len | |
4652 | check_type ws2tcpip.h "struct sockaddr_in6" | |
4653 | check_type ws2tcpip.h "struct sockaddr_storage" | |
4654 | else | |
4655 | disable network | |
4656 | fi | |
4657 | fi | |
4658 | ||
4659 | check_builtin atomic_cas_ptr atomic.h "void **ptr; void *oldval, *newval; atomic_cas_ptr(ptr, oldval, newval)" | |
4660 | check_builtin machine_rw_barrier mbarrier.h "__machine_rw_barrier()" | |
4661 | check_builtin MemoryBarrier windows.h "MemoryBarrier()" | |
4662 | check_builtin sarestart signal.h "SA_RESTART" | |
4663 | check_builtin sync_val_compare_and_swap "" "int *ptr; int oldval, newval; __sync_val_compare_and_swap(ptr, oldval, newval)" | |
4664 | ||
4665 | check_func_headers malloc.h _aligned_malloc && enable aligned_malloc | |
4666 | check_func ${malloc_prefix}memalign && enable memalign | |
4667 | check_func ${malloc_prefix}posix_memalign && enable posix_memalign | |
4668 | ||
4669 | check_func access | |
4670 | check_func_headers time.h clock_gettime || { check_func_headers time.h clock_gettime -lrt && add_extralibs -lrt; } | |
4671 | check_func fcntl | |
4672 | check_func fork | |
4673 | check_func gethrtime | |
4674 | check_func getopt | |
4675 | check_func getrusage | |
4676 | check_func gettimeofday | |
4677 | check_func isatty | |
4678 | check_func localtime_r | |
4679 | check_func mach_absolute_time | |
4680 | check_func mkstemp | |
4681 | check_func mmap | |
4682 | check_func mprotect | |
4683 | # Solaris has nanosleep in -lrt, OpenSolaris no longer needs that | |
4684 | check_func_headers time.h nanosleep || { check_func_headers time.h nanosleep -lrt && add_extralibs -lrt; } | |
4685 | check_func sched_getaffinity | |
4686 | check_func setrlimit | |
4687 | check_struct "sys/stat.h" "struct stat" st_mtim.tv_nsec -D_BSD_SOURCE | |
4688 | check_func strerror_r | |
4689 | check_func sysconf | |
4690 | check_func sysctl | |
4691 | check_func usleep | |
4692 | ||
4693 | check_func_headers conio.h kbhit | |
4694 | check_func_headers io.h setmode | |
4695 | check_func_headers lzo/lzo1x.h lzo1x_999_compress | |
4696 | check_func_headers stdlib.h getenv | |
4697 | ||
4698 | check_func_headers windows.h CoTaskMemFree -lole32 | |
4699 | check_func_headers windows.h GetProcessAffinityMask | |
4700 | check_func_headers windows.h GetProcessTimes | |
4701 | check_func_headers windows.h GetSystemTimeAsFileTime | |
4702 | check_func_headers windows.h MapViewOfFile | |
4703 | check_func_headers windows.h PeekNamedPipe | |
4704 | check_func_headers windows.h SetConsoleTextAttribute | |
4705 | check_func_headers windows.h Sleep | |
4706 | check_func_headers windows.h VirtualAlloc | |
4707 | check_func_headers glob.h glob | |
4708 | enabled xlib && | |
4709 | check_func_headers "X11/Xlib.h X11/extensions/Xvlib.h" XvGetPortAttribute -lXv -lX11 -lXext | |
4710 | ||
4711 | check_header cl/cl.h | |
4712 | check_header direct.h | |
4713 | check_header dlfcn.h | |
4714 | check_header dxva.h | |
4715 | check_header dxva2api.h -D_WIN32_WINNT=0x0600 | |
4716 | check_header io.h | |
4717 | check_header libcrystalhd/libcrystalhd_if.h | |
4718 | check_header mach/mach_time.h | |
4719 | check_header malloc.h | |
4720 | check_header poll.h | |
4721 | check_header sys/mman.h | |
4722 | check_header sys/param.h | |
4723 | check_header sys/resource.h | |
4724 | check_header sys/select.h | |
4725 | check_header sys/time.h | |
4726 | check_header sys/un.h | |
4727 | check_header termios.h | |
4728 | check_header unistd.h | |
4729 | check_header vdpau/vdpau.h | |
4730 | check_header vdpau/vdpau_x11.h | |
4731 | check_header VideoDecodeAcceleration/VDADecoder.h | |
4732 | check_header windows.h | |
4733 | check_header X11/extensions/XvMClib.h | |
4734 | check_header asm/types.h | |
4735 | ||
4736 | check_lib2 "windows.h shellapi.h" CommandLineToArgvW -lshell32 | |
4737 | check_lib2 "windows.h wincrypt.h" CryptGenRandom -ladvapi32 | |
4738 | check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi | |
4739 | ||
4740 | check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss | |
4741 | ||
4742 | if ! disabled w32threads && ! enabled pthreads; then | |
4743 | check_func_headers "windows.h process.h" _beginthreadex && | |
4744 | enable w32threads || disable w32threads | |
4745 | fi | |
4746 | ||
4747 | # check for some common methods of building with pthread support | |
4748 | # do this before the optional library checks as some of them require pthreads | |
4749 | if ! disabled pthreads && ! enabled w32threads && ! enabled os2threads; then | |
4750 | enable pthreads | |
4751 | if check_func pthread_join -pthread && check_func pthread_create -pthread; then | |
4752 | add_cflags -pthread | |
4753 | add_extralibs -pthread | |
4754 | elif check_func pthread_join -pthreads && check_func pthread_create -pthreads; then | |
4755 | add_cflags -pthreads | |
4756 | add_extralibs -pthreads | |
4757 | elif check_func pthread_join -ldl -pthread && check_func pthread_create -ldl -pthread; then | |
4758 | add_cflags -ldl -pthread | |
4759 | add_extralibs -ldl -pthread | |
4760 | elif check_func pthread_join -lpthreadGC2 && check_func pthread_create -lpthreadGC2; then | |
4761 | add_extralibs -lpthreadGC2 | |
4762 | elif check_lib pthread.h pthread_join -lpthread && check_lib pthread.h pthread_create -lpthread; then | |
4763 | : | |
4764 | elif ! check_func pthread_join && ! check_func pthread_create; then | |
4765 | disable pthreads | |
4766 | fi | |
4767 | check_code cc "pthread.h" "static pthread_mutex_t atomic_lock = PTHREAD_MUTEX_INITIALIZER" || disable pthreads | |
4768 | fi | |
4769 | ||
4770 | ||
4771 | if enabled pthreads; then | |
4772 | check_func pthread_cancel | |
4773 | fi | |
4774 | ||
4775 | disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib | |
4776 | disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib | |
4777 | disabled lzma || check_lib2 lzma.h lzma_version_number -llzma || disable lzma | |
4778 | ||
4779 | check_lib math.h sin -lm && LIBM="-lm" | |
4780 | disabled crystalhd || check_lib libcrystalhd/libcrystalhd_if.h DtsCrystalHDVersion -lcrystalhd || disable crystalhd | |
4781 | ||
4782 | atan2f_args=2 | |
4783 | ldexpf_args=2 | |
4784 | powf_args=2 | |
4785 | fminf_args=2 | |
4786 | ||
4787 | for func in $MATH_FUNCS; do | |
4788 | eval check_mathfunc $func \${${func}_args:-1} | |
4789 | done | |
4790 | ||
4791 | # these are off by default, so fail if requested and not available | |
4792 | enabled avfoundation_indev && { check_header_oc AVFoundation/AVFoundation.h || disable avfoundation_indev; } | |
4793 | enabled avisynth && { { check_lib2 "windows.h" LoadLibrary; } || | |
4794 | { check_lib2 "dlfcn.h" dlopen -ldl; } || | |
4795 | die "ERROR: LoadLibrary/dlopen not found for avisynth"; } | |
4796 | enabled decklink && { check_header DeckLinkAPI.h || die "ERROR: DeckLinkAPI.h header not found"; } | |
4797 | enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; } | |
4798 | enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init | |
4799 | enabled ladspa && { check_header ladspa.h || die "ERROR: ladspa.h header not found"; } | |
4800 | enabled libiec61883 && require libiec61883 libiec61883/iec61883.h iec61883_cmp_connect -lraw1394 -lavc1394 -lrom1394 -liec61883 | |
4801 | enabled libaacplus && require "libaacplus >= 2.0.0" aacplus.h aacplusEncOpen -laacplus | |
4802 | enabled libass && require_pkg_config libass ass/ass.h ass_library_init | |
4803 | enabled libbluray && require_pkg_config libbluray libbluray/bluray.h bd_open | |
4804 | enabled libbs2b && require_pkg_config libbs2b bs2b.h bs2b_open | |
4805 | enabled libcelt && require libcelt celt/celt.h celt_decode -lcelt0 && | |
4806 | { check_lib celt/celt.h celt_decoder_create_custom -lcelt0 || | |
4807 | die "ERROR: libcelt must be installed and version must be >= 0.11.0."; } | |
4808 | enabled libcaca && require_pkg_config caca caca.h caca_create_canvas | |
4809 | enabled libfaac && require2 libfaac "stdint.h faac.h" faacEncGetVersion -lfaac | |
4810 | enabled libfdk_aac && require libfdk_aac fdk-aac/aacenc_lib.h aacEncOpen -lfdk-aac | |
4811 | flite_libs="-lflite_cmu_time_awb -lflite_cmu_us_awb -lflite_cmu_us_kal -lflite_cmu_us_kal16 -lflite_cmu_us_rms -lflite_cmu_us_slt -lflite_usenglish -lflite_cmulex -lflite" | |
4812 | enabled libflite && require2 libflite "flite/flite.h" flite_init $flite_libs | |
4813 | enabled fontconfig && enable libfontconfig | |
4814 | enabled libfontconfig && require_pkg_config fontconfig "fontconfig/fontconfig.h" FcInit | |
4815 | enabled libfreetype && require_libfreetype | |
4816 | enabled libfribidi && require_pkg_config fribidi fribidi.h fribidi_version_info | |
4817 | enabled libgme && require libgme gme/gme.h gme_new_emu -lgme -lstdc++ | |
4818 | enabled libgsm && { for gsm_hdr in "gsm.h" "gsm/gsm.h"; do | |
4819 | check_lib "${gsm_hdr}" gsm_create -lgsm && break; | |
4820 | done || die "ERROR: libgsm not found"; } | |
4821 | enabled libilbc && require libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc | |
4822 | enabled libmodplug && require_pkg_config libmodplug libmodplug/modplug.h ModPlug_Load | |
4823 | enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame | |
4824 | enabled libnut && require libnut libnut.h nut_demuxer_init -lnut | |
4825 | enabled libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb | |
4826 | enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb | |
4827 | enabled libopencv && require_pkg_config opencv opencv/cxcore.h cvCreateImageHeader | |
4828 | enabled libopenjpeg && { check_lib openjpeg-1.5/openjpeg.h opj_version -lopenjpeg -DOPJ_STATIC || | |
4829 | check_lib openjpeg.h opj_version -lopenjpeg -DOPJ_STATIC || | |
4830 | die "ERROR: libopenjpeg not found"; } | |
4831 | enabled libopus && require_pkg_config opus opus_multistream.h opus_multistream_decoder_create | |
4832 | enabled libpulse && require_pkg_config libpulse pulse/pulseaudio.h pa_context_new | |
4833 | enabled libquvi && require_pkg_config libquvi quvi/quvi.h quvi_init | |
4834 | enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket | |
4835 | enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init | |
4836 | enabled libshine && require_pkg_config shine shine/layer3.h shine_encode_buffer | |
4837 | enabled libsmbclient && { { check_pkg_config smbclient libsmbclient.h smbc_init && | |
4838 | require_pkg_config smbclient libsmbclient.h smbc_init; } || | |
4839 | require smbclient libsmbclient.h smbc_init -lsmbclient; } | |
4840 | enabled libsoxr && require libsoxr soxr.h soxr_create -lsoxr | |
4841 | enabled libssh && require_pkg_config libssh libssh/sftp.h sftp_init | |
4842 | enabled libspeex && require_pkg_config speex speex/speex.h speex_decoder_init -lspeex | |
4843 | enabled libstagefright_h264 && require_cpp libstagefright_h264 "binder/ProcessState.h media/stagefright/MetaData.h | |
4844 | media/stagefright/MediaBufferGroup.h media/stagefright/MediaDebug.h media/stagefright/MediaDefs.h | |
4845 | media/stagefright/OMXClient.h media/stagefright/OMXCodec.h" android::OMXClient -lstagefright -lmedia -lutils -lbinder -lgnustl_static | |
4846 | enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg | |
4847 | enabled libtwolame && require libtwolame twolame.h twolame_init -ltwolame && | |
4848 | { check_lib twolame.h twolame_encode_buffer_float32_interleaved -ltwolame || | |
4849 | die "ERROR: libtwolame must be installed and version must be >= 0.3.10"; } | |
4850 | enabled libutvideo && require_cpp utvideo "stdint.h stdlib.h utvideo/utvideo.h utvideo/Codec.h" 'CCodec*' -lutvideo -lstdc++ | |
4851 | enabled libv4l2 && require_pkg_config libv4l2 libv4l2.h v4l2_ioctl | |
4852 | enabled libvidstab && require_pkg_config "vidstab >= 0.98" vid.stab/libvidstab.h vsMotionDetectInit | |
4853 | enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc | |
4854 | enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc | |
4855 | enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg | |
4856 | enabled libvpx && { | |
4857 | enabled libvpx_vp8_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx || | |
4858 | die "ERROR: libvpx decoder version must be >=0.9.1"; } | |
4859 | enabled libvpx_vp8_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" "vpx_codec_enc_init_ver VP8E_SET_MAX_INTRA_BITRATE_PCT" -lvpx || | |
4860 | die "ERROR: libvpx encoder version must be >=0.9.7"; } | |
4861 | enabled libvpx_vp9_decoder && { check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" "vpx_codec_vp9_dx" -lvpx || disable libvpx_vp9_decoder; } | |
4862 | enabled libvpx_vp9_encoder && { check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" "vpx_codec_vp9_cx VP9E_SET_AQ_MODE" -lvpx || disable libvpx_vp9_encoder; } } | |
4863 | enabled libwavpack && require libwavpack wavpack/wavpack.h WavpackOpenFileOutput -lwavpack | |
4864 | enabled libwebp && require_pkg_config libwebp webp/encode.h WebPGetEncoderVersion && | |
4865 | { check_code cc webp/encode.h "WebPPicture wp; wp.use_argb++" || | |
4866 | die "ERROR: libwebp too old."; } | |
4867 | enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 && | |
4868 | { check_cpp_condition x264.h "X264_BUILD >= 118" || | |
4869 | die "ERROR: libx264 must be installed and version must be >= 0.118."; } | |
4870 | enabled libx265 && require_pkg_config x265 x265.h x265_encoder_encode && | |
4871 | { check_cpp_condition x265.h "X265_BUILD >= 17" || | |
4872 | die "ERROR: libx265 version must be >= 17."; } | |
4873 | enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs | |
4874 | enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore | |
4875 | enabled libzmq && require_pkg_config libzmq zmq.h zmq_ctx_new | |
4876 | enabled libzvbi && require libzvbi libzvbi.h vbi_decoder_new -lzvbi | |
4877 | enabled openal && { { for al_libs in "${OPENAL_LIBS}" "-lopenal" "-lOpenAL32"; do | |
4878 | check_lib 'AL/al.h' alGetError "${al_libs}" && break; done } || | |
4879 | die "ERROR: openal not found"; } && | |
4880 | { check_cpp_condition "AL/al.h" "defined(AL_VERSION_1_1)" || | |
4881 | die "ERROR: openal must be installed and version must be 1.1 or compatible"; } | |
4882 | enabled opencl && { check_lib2 OpenCL/cl.h clEnqueueNDRangeKernel -Wl,-framework,OpenCL || | |
4883 | check_lib2 CL/cl.h clEnqueueNDRangeKernel -lOpenCL || | |
4884 | die "ERROR: opencl not found"; } && | |
4885 | { check_cpp_condition "OpenCL/cl.h" "defined(CL_VERSION_1_2)" || | |
4886 | check_cpp_condition "CL/cl.h" "defined(CL_VERSION_1_2)" || | |
4887 | die "ERROR: opencl must be installed and version must be 1.2 or compatible"; } | |
4888 | enabled opengl && { check_lib GL/glx.h glXGetProcAddress "-lGL" || | |
4889 | check_lib2 windows.h wglGetProcAddress "-lopengl32 -lgdi32" || | |
4890 | check_lib2 OpenGL/gl3.h glGetError "-Wl,-framework,OpenGL" || | |
4891 | check_lib2 ES2/gl.h glGetError "-isysroot=${sysroot} -Wl,-framework,OpenGLES" || | |
4892 | die "ERROR: opengl not found." | |
4893 | } | |
4894 | enabled openssl && { check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto || | |
4895 | check_lib openssl/ssl.h SSL_library_init -lssl32 -leay32 || | |
4896 | check_lib openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 || | |
4897 | die "ERROR: openssl not found"; } | |
4898 | enabled qtkit_indev && { check_header_oc QTKit/QTKit.h || disable qtkit_indev; } | |
4899 | ||
4900 | if enabled gnutls; then | |
4901 | { check_lib nettle/bignum.h nettle_mpz_get_str_256 -lnettle -lhogweed -lgmp && enable nettle; } || | |
4902 | { check_lib gcrypt.h gcry_mpi_new -lgcrypt && enable gcrypt; } | |
4903 | fi | |
4904 | ||
4905 | # libdc1394 check | |
4906 | if enabled libdc1394; then | |
4907 | { check_lib dc1394/dc1394.h dc1394_new -ldc1394 -lraw1394 && | |
4908 | enable libdc1394_2; } || | |
4909 | { check_lib libdc1394/dc1394_control.h dc1394_create_handle -ldc1394_control -lraw1394 && | |
4910 | enable libdc1394_1; } || | |
4911 | die "ERROR: No version of libdc1394 found " | |
4912 | fi | |
4913 | ||
4914 | SDL_CONFIG="${cross_prefix}sdl-config" | |
4915 | if check_pkg_config sdl SDL_events.h SDL_PollEvent; then | |
4916 | check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags && | |
4917 | check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) < 0x010300" $sdl_cflags && | |
4918 | enable sdl | |
4919 | else | |
4920 | if "${SDL_CONFIG}" --version > /dev/null 2>&1; then | |
4921 | sdl_cflags=$("${SDL_CONFIG}" --cflags) | |
4922 | sdl_libs=$("${SDL_CONFIG}" --libs) | |
4923 | check_func_headers SDL_version.h SDL_Linked_Version $sdl_cflags $sdl_libs && | |
4924 | check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x010201" $sdl_cflags && | |
4925 | check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) < 0x010300" $sdl_cflags && | |
4926 | enable sdl | |
4927 | fi | |
4928 | fi | |
4929 | enabled sdl && add_cflags $sdl_cflags && add_extralibs $sdl_libs | |
4930 | ||
4931 | makeinfo --version > /dev/null 2>&1 && enable makeinfo || disable makeinfo | |
4932 | enabled makeinfo && (makeinfo --version | \ | |
4933 | grep -q 'makeinfo (GNU texinfo) 5' > /dev/null 2>&1) \ | |
4934 | && enable makeinfo_html || disable makeinfo_html | |
4935 | disabled makeinfo_html && texi2html --help 2> /dev/null | grep -q 'init-file' && enable texi2html || disable texi2html | |
4936 | perl -v > /dev/null 2>&1 && enable perl || disable perl | |
4937 | pod2man --help > /dev/null 2>&1 && enable pod2man || disable pod2man | |
4938 | rsync --help 2> /dev/null | grep -q 'contimeout' && enable rsync_contimeout || disable rsync_contimeout | |
4939 | ||
4940 | check_header linux/fb.h | |
4941 | check_header linux/videodev.h | |
4942 | check_header linux/videodev2.h | |
4943 | check_code cc linux/videodev2.h "struct v4l2_frmsizeenum vfse; vfse.discrete.width = 0;" && enable_safe struct_v4l2_frmivalenum_discrete | |
4944 | ||
4945 | check_header sys/videoio.h | |
4946 | ||
4947 | check_func_headers "windows.h vfw.h" capCreateCaptureWindow "$vfwcap_indev_extralibs" | |
4948 | # check that WM_CAP_DRIVER_CONNECT is defined to the proper value | |
4949 | # w32api 3.12 had it defined wrong | |
4950 | check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines | |
4951 | ||
4952 | check_type "dshow.h" IBaseFilter | |
4953 | ||
4954 | # check for ioctl_meteor.h, ioctl_bt848.h and alternatives | |
4955 | { check_header dev/bktr/ioctl_meteor.h && | |
4956 | check_header dev/bktr/ioctl_bt848.h; } || | |
4957 | { check_header machine/ioctl_meteor.h && | |
4958 | check_header machine/ioctl_bt848.h; } || | |
4959 | { check_header dev/video/meteor/ioctl_meteor.h && | |
4960 | check_header dev/video/bktr/ioctl_bt848.h; } || | |
4961 | check_header dev/ic/bt8xx.h | |
4962 | ||
4963 | check_header sndio.h | |
4964 | if check_struct sys/soundcard.h audio_buf_info bytes; then | |
4965 | enable_safe sys/soundcard.h | |
4966 | else | |
4967 | check_cc -D__BSD_VISIBLE -D__XSI_VISIBLE <<EOF && add_cppflags -D__BSD_VISIBLE -D__XSI_VISIBLE && enable_safe sys/soundcard.h | |
4968 | #include <sys/soundcard.h> | |
4969 | audio_buf_info abc; | |
4970 | EOF | |
4971 | fi | |
4972 | check_header soundcard.h | |
4973 | ||
4974 | enabled_any alsa_indev alsa_outdev && | |
4975 | check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound | |
4976 | ||
4977 | enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack && check_func sem_timedwait && | |
4978 | check_func jack_port_get_latency_range -ljack | |
4979 | ||
4980 | enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio | |
4981 | ||
4982 | if enabled libcdio; then | |
4983 | check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open -lcdio_paranoia -lcdio_cdda -lcdio || | |
4984 | check_lib2 "cdio/paranoia/cdda.h cdio/paranoia/paranoia.h" cdio_cddap_open -lcdio_paranoia -lcdio_cdda -lcdio || | |
4985 | die "ERROR: libcdio-paranoia not found" | |
4986 | fi | |
4987 | ||
4988 | enabled xlib && | |
4989 | check_lib X11/Xlib.h XOpenDisplay -lX11 || disable xlib | |
4990 | ||
4991 | enabled x11grab && | |
4992 | require Xext X11/extensions/XShm.h XShmCreateImage -lXext && | |
4993 | require Xfixes X11/extensions/Xfixes.h XFixesGetCursorImage -lXfixes && | |
4994 | { enabled xlib || die "ERROR: Xlib not found"; } | |
4995 | ||
4996 | check_func_headers "windows.h" CreateDIBSection "$gdigrab_indev_extralibs" | |
4997 | ||
4998 | enabled dxva2api_h && | |
4999 | check_cc <<EOF && enable dxva2api_cobj | |
5000 | #define _WIN32_WINNT 0x0600 | |
5001 | #define COBJMACROS | |
5002 | #include <windows.h> | |
5003 | #include <d3d9.h> | |
5004 | #include <dxva2api.h> | |
5005 | int main(void) { IDirectXVideoDecoder *o = NULL; IDirectXVideoDecoder_Release(o); return 0; } | |
5006 | EOF | |
5007 | ||
5008 | enabled vaapi && | |
5009 | check_lib va/va.h vaInitialize -lva || | |
5010 | disable vaapi | |
5011 | ||
5012 | enabled vdpau && | |
5013 | check_cpp_condition vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" || | |
5014 | disable vdpau | |
5015 | ||
5016 | enabled vdpau && enabled xlib && | |
5017 | check_func_headers "vdpau/vdpau.h vdpau/vdpau_x11.h" vdp_device_create_x11 -lvdpau && | |
5018 | prepend ffmpeg_libs $($ldflags_filter "-lvdpau") && | |
5019 | enable vdpau_x11 | |
5020 | ||
5021 | # Funny iconv installations are not unusual, so check it after all flags have been set | |
5022 | disabled iconv || check_func_headers iconv.h iconv || check_lib2 iconv.h iconv -liconv || disable iconv | |
5023 | ||
5024 | enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel" | |
5025 | ||
5026 | # add some useful compiler flags if supported | |
5027 | check_cflags -Wdeclaration-after-statement | |
5028 | check_cflags -Wall | |
5029 | check_cflags -Wdisabled-optimization | |
5030 | check_cflags -Wpointer-arith | |
5031 | check_cflags -Wredundant-decls | |
5032 | check_cflags -Wwrite-strings | |
5033 | check_cflags -Wtype-limits | |
5034 | check_cflags -Wundef | |
5035 | check_cflags -Wmissing-prototypes | |
5036 | check_cflags -Wno-pointer-to-int-cast | |
5037 | check_cflags -Wstrict-prototypes | |
5038 | check_cflags -Wempty-body | |
5039 | enabled extra_warnings && check_cflags -Winline | |
5040 | ||
5041 | check_disable_warning(){ | |
5042 | warning_flag=-W${1#-Wno-} | |
5043 | test_cflags $warning_flag && add_cflags $1 | |
5044 | } | |
5045 | ||
5046 | check_disable_warning -Wno-parentheses | |
5047 | check_disable_warning -Wno-switch | |
5048 | check_disable_warning -Wno-format-zero-length | |
5049 | check_disable_warning -Wno-pointer-sign | |
5050 | ||
5051 | # add some linker flags | |
5052 | check_ldflags -Wl,--warn-common | |
5053 | check_ldflags -Wl,-rpath-link=libpostproc:libswresample:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil:libavresample | |
5054 | enabled rpath && add_ldexeflags -Wl,-rpath,$libdir | |
5055 | test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic | |
5056 | ||
5057 | # add some strip flags | |
5058 | # -wN '..@*' is more selective than -x, but not available everywhere. | |
5059 | check_stripflags -wN \'..@*\' || check_stripflags -x | |
5060 | ||
5061 | enabled neon_clobber_test && | |
5062 | check_ldflags -Wl,--wrap,avcodec_open2 \ | |
5063 | -Wl,--wrap,avcodec_decode_audio4 \ | |
5064 | -Wl,--wrap,avcodec_decode_video2 \ | |
5065 | -Wl,--wrap,avcodec_decode_subtitle2 \ | |
5066 | -Wl,--wrap,avcodec_encode_audio2 \ | |
5067 | -Wl,--wrap,avcodec_encode_video2 \ | |
5068 | -Wl,--wrap,avcodec_encode_subtitle \ | |
5069 | -Wl,--wrap,swr_convert \ | |
5070 | -Wl,--wrap,avresample_convert || | |
5071 | disable neon_clobber_test | |
5072 | ||
5073 | enabled xmm_clobber_test && | |
5074 | check_ldflags -Wl,--wrap,avcodec_open2 \ | |
5075 | -Wl,--wrap,avcodec_decode_audio4 \ | |
5076 | -Wl,--wrap,avcodec_decode_video2 \ | |
5077 | -Wl,--wrap,avcodec_decode_subtitle2 \ | |
5078 | -Wl,--wrap,avcodec_encode_audio2 \ | |
5079 | -Wl,--wrap,avcodec_encode_video \ | |
5080 | -Wl,--wrap,avcodec_encode_video2 \ | |
5081 | -Wl,--wrap,avcodec_encode_subtitle \ | |
5082 | -Wl,--wrap,swr_convert \ | |
5083 | -Wl,--wrap,avresample_convert \ | |
5084 | -Wl,--wrap,sws_scale || | |
5085 | disable xmm_clobber_test | |
5086 | ||
5087 | echo "X{};" > $TMPV | |
5088 | if test_ldflags -Wl,--version-script,$TMPV; then | |
5089 | append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver' | |
5090 | check_cc <<EOF && enable symver_asm_label | |
5091 | void ff_foo(void) __asm__ ("av_foo@VERSION"); | |
5092 | void ff_foo(void) { ${inline_asm+__asm__($quotes);} } | |
5093 | EOF | |
5094 | check_cc <<EOF && enable symver_gnu_asm | |
5095 | __asm__(".symver ff_foo,av_foo@VERSION"); | |
5096 | void ff_foo(void) {} | |
5097 | EOF | |
5098 | fi | |
5099 | ||
5100 | if [ -z "$optflags" ]; then | |
5101 | if enabled small; then | |
5102 | optflags=$cflags_size | |
5103 | elif enabled optimizations; then | |
5104 | optflags=$cflags_speed | |
5105 | else | |
5106 | optflags=$cflags_noopt | |
5107 | fi | |
5108 | fi | |
5109 | ||
5110 | check_optflags(){ | |
5111 | check_cflags "$@" | |
5112 | enabled lto && check_ldflags "$@" | |
5113 | } | |
5114 | ||
5115 | ||
5116 | if enabled lto; then | |
5117 | test "$cc_type" != "$ld_type" && die "LTO requires same compiler and linker" | |
5118 | check_cflags -flto | |
5119 | check_ldflags -flto $cpuflags | |
5120 | disable inline_asm_direct_symbol_refs | |
5121 | fi | |
5122 | ||
5123 | check_optflags $optflags | |
5124 | check_optflags -fno-math-errno | |
5125 | check_optflags -fno-signed-zeros | |
5126 | ||
5127 | enabled ftrapv && check_cflags -ftrapv | |
5128 | ||
5129 | check_cc -mno-red-zone <<EOF && noredzone_flags="-mno-red-zone" | |
5130 | int x; | |
5131 | EOF | |
5132 | ||
5133 | ||
5134 | if enabled icc; then | |
5135 | # Just warnings, no remarks | |
5136 | check_cflags -w1 | |
5137 | # -wd: Disable following warnings | |
5138 | # 144, 167, 556: -Wno-pointer-sign | |
5139 | # 188: enumerated type mixed with another type | |
5140 | # 1292: attribute "foo" ignored | |
5141 | # 1419: external declaration in primary source file | |
5142 | # 10006: ignoring unknown option -fno-signed-zeros | |
5143 | # 10148: ignoring unknown option -Wno-parentheses | |
5144 | # 10156: ignoring option '-W'; no argument required | |
5145 | check_cflags -wd144,167,188,556,1292,1419,10006,10148,10156 | |
5146 | # 11030: Warning unknown option --as-needed | |
5147 | # 10156: ignoring option '-export'; no argument required | |
5148 | check_ldflags -wd10156,11030 | |
5149 | # icc 11.0 and 11.1 work with ebp_available, but don't pass the test | |
5150 | enable ebp_available | |
5151 | # The test above does not test linking | |
5152 | enabled lto && disable symver_asm_label | |
5153 | if enabled x86_32; then | |
5154 | icc_version=$($cc -dumpversion) | |
5155 | test ${icc_version%%.*} -ge 11 && | |
5156 | check_cflags -falign-stack=maintain-16-byte || | |
5157 | disable aligned_stack | |
5158 | fi | |
5159 | elif enabled ccc; then | |
5160 | # disable some annoying warnings | |
5161 | add_cflags -msg_disable bitnotint | |
5162 | add_cflags -msg_disable mixfuncvoid | |
5163 | add_cflags -msg_disable nonstandcast | |
5164 | add_cflags -msg_disable unsupieee | |
5165 | elif enabled gcc; then | |
5166 | check_optflags -fno-tree-vectorize | |
5167 | check_cflags -Werror=format-security | |
5168 | check_cflags -Werror=implicit-function-declaration | |
5169 | check_cflags -Werror=missing-prototypes | |
5170 | check_cflags -Werror=return-type | |
5171 | check_cflags -Werror=vla | |
5172 | check_cflags -Wformat | |
5173 | enabled extra_warnings || check_disable_warning -Wno-maybe-uninitialized | |
5174 | elif enabled llvm_gcc; then | |
5175 | check_cflags -mllvm -stack-alignment=16 | |
5176 | elif enabled clang; then | |
5177 | check_cflags -mllvm -stack-alignment=16 | |
5178 | check_cflags -Qunused-arguments | |
5179 | check_cflags -Werror=implicit-function-declaration | |
5180 | check_cflags -Werror=missing-prototypes | |
5181 | check_cflags -Werror=return-type | |
5182 | elif enabled cparser; then | |
5183 | add_cflags -Wno-missing-variable-declarations | |
5184 | add_cflags -Wno-empty-statement | |
5185 | elif enabled armcc; then | |
5186 | add_cflags -W${armcc_opt},--diag_suppress=4343 # hardfp compat | |
5187 | add_cflags -W${armcc_opt},--diag_suppress=3036 # using . as system include dir | |
5188 | # 2523: use of inline assembly is deprecated | |
5189 | add_cflags -W${armcc_opt},--diag_suppress=2523 | |
5190 | add_cflags -W${armcc_opt},--diag_suppress=1207 | |
5191 | add_cflags -W${armcc_opt},--diag_suppress=1293 # assignment in condition | |
5192 | add_cflags -W${armcc_opt},--diag_suppress=3343 # hardfp compat | |
5193 | add_cflags -W${armcc_opt},--diag_suppress=167 # pointer sign | |
5194 | add_cflags -W${armcc_opt},--diag_suppress=513 # pointer sign | |
5195 | elif enabled tms470; then | |
5196 | add_cflags -pds=824 -pds=837 | |
5197 | disable inline_asm | |
5198 | elif enabled pathscale; then | |
5199 | add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF | |
5200 | elif enabled_any msvc icl; then | |
5201 | enabled x86_32 && disable aligned_stack | |
5202 | enabled_all x86_32 debug && add_cflags -Oy- | |
5203 | enabled debug && add_ldflags -debug | |
5204 | enable pragma_deprecated | |
5205 | if enabled icl; then | |
5206 | # -Qansi-alias is basically -fstrict-aliasing, but does not work | |
5207 | # (correctly) on icl 13.x. | |
5208 | check_cpp_condition "windows.h" "__ICL < 1300 || __ICL >= 1400" && | |
5209 | add_cflags -Qansi-alias | |
5210 | # Some inline asm is not compilable in debug | |
5211 | if enabled debug; then | |
5212 | disable ebp_available | |
5213 | disable ebx_available | |
5214 | fi | |
5215 | fi | |
5216 | # msvcrt10 x64 incorrectly enables log2, only msvcrt12 onwards actually has log2. | |
5217 | check_cpp_condition crtversion.h "_VC_CRT_MAJOR_VERSION >= 12" || disable log2 | |
5218 | fi | |
5219 | ||
5220 | case $as_type in | |
5221 | clang) | |
5222 | add_asflags -Qunused-arguments | |
5223 | ;; | |
5224 | esac | |
5225 | ||
5226 | case $ld_type in | |
5227 | clang) | |
5228 | check_ldflags -Qunused-arguments | |
5229 | ;; | |
5230 | esac | |
5231 | ||
5232 | case $target_os in | |
5233 | osf1) | |
5234 | enabled ccc && add_ldflags '-Wl,-expect_unresolved,*' | |
5235 | ;; | |
5236 | plan9) | |
5237 | add_cppflags -Dmain=plan9_main | |
5238 | ;; | |
5239 | esac | |
5240 | ||
5241 | enable frame_thread_encoder | |
5242 | ||
5243 | enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; } | |
5244 | ||
5245 | check_deps $CONFIG_LIST \ | |
5246 | $CONFIG_EXTRA \ | |
5247 | $HAVE_LIST \ | |
5248 | $ALL_COMPONENTS \ | |
5249 | ||
5250 | enabled threads && ! enabled pthreads && ! enabled atomics_native && die "non pthread threading without atomics not supported, try adding --enable-pthreads or --cpu=i486 or higher if you are on x86" | |
5251 | ||
5252 | ||
5253 | if test $target_os = "haiku"; then | |
5254 | disable memalign | |
5255 | disable posix_memalign | |
5256 | fi | |
5257 | ||
5258 | enabled_all dxva2 dxva2api_cobj CoTaskMemFree && | |
5259 | prepend ffmpeg_libs $($ldflags_filter "-lole32") && | |
5260 | enable dxva2_lib | |
5261 | ||
5262 | ! enabled_any memalign posix_memalign aligned_malloc && | |
5263 | enabled simd_align_16 && enable memalign_hack | |
5264 | ||
5265 | # add_dep lib dep | |
5266 | # -> enable ${lib}_deps_${dep} | |
5267 | # -> add $dep to ${lib}_deps only once | |
5268 | add_dep() { | |
5269 | lib=$1 | |
5270 | dep=$2 | |
5271 | enabled "${lib}_deps_${dep}" && return 0 | |
5272 | enable "${lib}_deps_${dep}" | |
5273 | prepend "${lib}_deps" $dep | |
5274 | } | |
5275 | ||
5276 | # merge deps lib components | |
5277 | # merge all ${component}_deps into ${lib}_deps and ${lib}_deps_* | |
5278 | merge_deps() { | |
5279 | lib=$1 | |
5280 | shift | |
5281 | for comp in $*; do | |
5282 | enabled $comp || continue | |
5283 | eval "dep=\"\$${comp}_deps\"" | |
5284 | for d in $dep; do | |
5285 | add_dep $lib $d | |
5286 | done | |
5287 | done | |
5288 | } | |
5289 | ||
5290 | merge_deps libavfilter $FILTER_LIST | |
5291 | ||
5292 | map 'enabled $v && intrinsics=${v#intrinsics_}' $INTRINSICS_LIST | |
5293 | ||
5294 | for thread in $THREADS_LIST; do | |
5295 | if enabled $thread; then | |
5296 | test -n "$thread_type" && | |
5297 | die "ERROR: Only one thread type must be selected." || | |
5298 | thread_type="$thread" | |
5299 | fi | |
5300 | done | |
5301 | ||
5302 | enabled zlib && add_cppflags -DZLIB_CONST | |
5303 | ||
5304 | # conditional library dependencies, in linking order | |
5305 | enabled aconvert_filter && prepend avfilter_deps "swresample" | |
5306 | enabled amovie_filter && prepend avfilter_deps "avformat avcodec" | |
5307 | enabled aresample_filter && prepend avfilter_deps "swresample" | |
5308 | enabled asyncts_filter && prepend avfilter_deps "avresample" | |
5309 | enabled atempo_filter && prepend avfilter_deps "avcodec" | |
5310 | enabled ebur128_filter && enabled swresample && prepend avfilter_deps "swresample" | |
5311 | enabled elbg_filter && prepend avfilter_deps "avcodec" | |
5312 | enabled mcdeint_filter && prepend avfilter_deps "avcodec" | |
5313 | enabled movie_filter && prepend avfilter_deps "avformat avcodec" | |
5314 | enabled mp_filter && prepend avfilter_deps "avcodec" | |
5315 | enabled pan_filter && prepend avfilter_deps "swresample" | |
5316 | enabled pp_filter && prepend avfilter_deps "postproc" | |
5317 | enabled removelogo_filter && prepend avfilter_deps "avformat avcodec swscale" | |
5318 | enabled resample_filter && prepend avfilter_deps "avresample" | |
5319 | enabled sab_filter && prepend avfilter_deps "swscale" | |
5320 | enabled scale_filter && prepend avfilter_deps "swscale" | |
5321 | enabled showspectrum_filter && prepend avfilter_deps "avcodec" | |
5322 | enabled smartblur_filter && prepend avfilter_deps "swscale" | |
5323 | enabled subtitles_filter && prepend avfilter_deps "avformat avcodec" | |
5324 | ||
5325 | enabled lavfi_indev && prepend avdevice_deps "avfilter" | |
5326 | ||
5327 | enabled opus_decoder && prepend avcodec_deps "swresample" | |
5328 | ||
5329 | expand_deps(){ | |
5330 | lib_deps=${1}_deps | |
5331 | eval "deps=\$$lib_deps" | |
5332 | append $lib_deps $(map 'eval echo \$${v}_deps' $deps) | |
5333 | unique $lib_deps | |
5334 | } | |
5335 | ||
5336 | #we have to remove gpl from the deps here as some code assumes all lib deps are libs | |
5337 | postproc_deps="$(filter_out 'gpl' $postproc_deps)" | |
5338 | ||
5339 | map 'expand_deps $v' $LIBRARY_LIST | |
5340 | ||
5341 | echo "install prefix $prefix" | |
5342 | echo "source path $source_path" | |
5343 | echo "C compiler $cc" | |
5344 | echo "C library $libc_type" | |
5345 | if test "$host_cc" != "$cc"; then | |
5346 | echo "host C compiler $host_cc" | |
5347 | echo "host C library $host_libc_type" | |
5348 | fi | |
5349 | echo "ARCH $arch ($cpu)" | |
5350 | if test "$build_suffix" != ""; then | |
5351 | echo "build suffix $build_suffix" | |
5352 | fi | |
5353 | if test "$progs_suffix" != ""; then | |
5354 | echo "progs suffix $progs_suffix" | |
5355 | fi | |
5356 | if test "$extra_version" != ""; then | |
5357 | echo "version string suffix $extra_version" | |
5358 | fi | |
5359 | echo "big-endian ${bigendian-no}" | |
5360 | echo "runtime cpu detection ${runtime_cpudetect-no}" | |
5361 | if enabled x86; then | |
5362 | echo "${yasmexe} ${yasm-no}" | |
5363 | echo "MMX enabled ${mmx-no}" | |
5364 | echo "MMXEXT enabled ${mmxext-no}" | |
5365 | echo "3DNow! enabled ${amd3dnow-no}" | |
5366 | echo "3DNow! extended enabled ${amd3dnowext-no}" | |
5367 | echo "SSE enabled ${sse-no}" | |
5368 | echo "SSSE3 enabled ${ssse3-no}" | |
5369 | echo "AVX enabled ${avx-no}" | |
5370 | echo "XOP enabled ${xop-no}" | |
5371 | echo "FMA3 enabled ${fma3-no}" | |
5372 | echo "FMA4 enabled ${fma4-no}" | |
5373 | echo "i686 features enabled ${i686-no}" | |
5374 | echo "CMOV is fast ${fast_cmov-no}" | |
5375 | echo "EBX available ${ebx_available-no}" | |
5376 | echo "EBP available ${ebp_available-no}" | |
5377 | fi | |
5378 | if enabled aarch64; then | |
5379 | echo "NEON enabled ${neon-no}" | |
5380 | echo "VFP enabled ${vfp-no}" | |
5381 | fi | |
5382 | if enabled arm; then | |
5383 | echo "ARMv5TE enabled ${armv5te-no}" | |
5384 | echo "ARMv6 enabled ${armv6-no}" | |
5385 | echo "ARMv6T2 enabled ${armv6t2-no}" | |
5386 | echo "VFP enabled ${vfp-no}" | |
5387 | echo "NEON enabled ${neon-no}" | |
5388 | echo "THUMB enabled ${thumb-no}" | |
5389 | fi | |
5390 | if enabled mips; then | |
5391 | echo "MIPS FPU enabled ${mipsfpu-no}" | |
5392 | echo "MIPS32R2 enabled ${mips32r2-no}" | |
5393 | echo "MIPS DSP R1 enabled ${mipsdspr1-no}" | |
5394 | echo "MIPS DSP R2 enabled ${mipsdspr2-no}" | |
5395 | fi | |
5396 | if enabled ppc; then | |
5397 | echo "AltiVec enabled ${altivec-no}" | |
5398 | echo "PPC 4xx optimizations ${ppc4xx-no}" | |
5399 | echo "PPC VSX optimizations ${vsx-no}" | |
5400 | echo "dcbzl available ${dcbzl-no}" | |
5401 | fi | |
5402 | echo "debug symbols ${debug-no}" | |
5403 | echo "strip symbols ${stripping-no}" | |
5404 | echo "optimize for size ${small-no}" | |
5405 | echo "optimizations ${optimizations-no}" | |
5406 | echo "static ${static-no}" | |
5407 | echo "shared ${shared-no}" | |
5408 | echo "postprocessing support ${postproc-no}" | |
5409 | echo "new filter support ${avfilter-no}" | |
5410 | echo "network support ${network-no}" | |
5411 | echo "threading support ${thread_type-no}" | |
5412 | echo "safe bitstream reader ${safe_bitstream_reader-no}" | |
5413 | echo "SDL support ${sdl-no}" | |
5414 | echo "opencl enabled ${opencl-no}" | |
5415 | echo "texi2html enabled ${texi2html-no}" | |
5416 | echo "perl enabled ${perl-no}" | |
5417 | echo "pod2man enabled ${pod2man-no}" | |
5418 | echo "makeinfo enabled ${makeinfo-no}" | |
5419 | echo "makeinfo supports HTML ${makeinfo_html-no}" | |
5420 | test -n "$random_seed" && | |
5421 | echo "random seed ${random_seed}" | |
5422 | echo | |
5423 | ||
5424 | echo "External libraries:" | |
5425 | print_enabled '' $EXTERNAL_LIBRARY_LIST | print_3_columns | |
5426 | echo | |
5427 | ||
5428 | for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do | |
5429 | echo "Enabled ${type}s:" | |
5430 | eval list=\$$(toupper $type)_LIST | |
5431 | print_enabled '_*' $list | print_3_columns | |
5432 | echo | |
5433 | done | |
5434 | ||
5435 | license="LGPL version 2.1 or later" | |
5436 | if enabled nonfree; then | |
5437 | license="nonfree and unredistributable" | |
5438 | elif enabled gplv3; then | |
5439 | license="GPL version 3 or later" | |
5440 | elif enabled lgplv3; then | |
5441 | license="LGPL version 3 or later" | |
5442 | elif enabled gpl; then | |
5443 | license="GPL version 2 or later" | |
5444 | fi | |
5445 | ||
5446 | echo "License: $license" | |
5447 | ||
5448 | echo "Creating config.mak, config.h, and doc/config.texi..." | |
5449 | ||
5450 | test -e Makefile || echo "include $source_path/Makefile" > Makefile | |
5451 | ||
5452 | enabled stripping || strip="echo skipping strip" | |
5453 | ||
5454 | config_files="$TMPH config.mak doc/config.texi" | |
5455 | ||
5456 | cat > config.mak <<EOF | |
5457 | # Automatically generated by configure - do not modify! | |
5458 | ifndef FFMPEG_CONFIG_MAK | |
5459 | FFMPEG_CONFIG_MAK=1 | |
5460 | FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION | |
5461 | prefix=$prefix | |
5462 | LIBDIR=\$(DESTDIR)$libdir | |
5463 | SHLIBDIR=\$(DESTDIR)$shlibdir | |
5464 | INCDIR=\$(DESTDIR)$incdir | |
5465 | BINDIR=\$(DESTDIR)$bindir | |
5466 | DATADIR=\$(DESTDIR)$datadir | |
5467 | DOCDIR=\$(DESTDIR)$docdir | |
5468 | MANDIR=\$(DESTDIR)$mandir | |
5469 | SRC_PATH=$source_path | |
5470 | ifndef MAIN_MAKEFILE | |
5471 | SRC_PATH:=\$(SRC_PATH:.%=..%) | |
5472 | endif | |
5473 | CC_IDENT=$cc_ident | |
5474 | ARCH=$arch | |
5475 | INTRINSICS=$intrinsics | |
5476 | CC=$cc | |
5477 | CXX=$cxx | |
5478 | AS=$as | |
5479 | LD=$ld | |
5480 | DEPCC=$dep_cc | |
5481 | DEPCCFLAGS=$DEPCCFLAGS \$(CPPFLAGS) | |
5482 | DEPAS=$as | |
5483 | DEPASFLAGS=$DEPASFLAGS \$(CPPFLAGS) | |
5484 | YASM=$yasmexe | |
5485 | DEPYASM=$yasmexe | |
5486 | AR=$ar | |
5487 | ARFLAGS=$arflags | |
5488 | AR_O=$ar_o | |
5489 | RANLIB=$ranlib | |
5490 | STRIP=$strip | |
5491 | CP=cp -p | |
5492 | LN_S=$ln_s | |
5493 | CPPFLAGS=$CPPFLAGS | |
5494 | CFLAGS=$CFLAGS | |
5495 | CXXFLAGS=$CXXFLAGS | |
5496 | ASFLAGS=$ASFLAGS | |
5497 | AS_C=$AS_C | |
5498 | AS_O=$AS_O | |
5499 | CC_C=$CC_C | |
5500 | CC_E=$CC_E | |
5501 | CC_O=$CC_O | |
5502 | CXX_C=$CXX_C | |
5503 | CXX_O=$CXX_O | |
5504 | LD_O=$LD_O | |
5505 | LD_LIB=$LD_LIB | |
5506 | LD_PATH=$LD_PATH | |
5507 | DLLTOOL=$dlltool | |
5508 | WINDRES=$windres | |
5509 | DEPWINDRES=$dep_cc | |
5510 | DOXYGEN=$doxygen | |
5511 | LDFLAGS=$LDFLAGS | |
5512 | LDEXEFLAGS=$LDEXEFLAGS | |
5513 | SHFLAGS=$(echo $($ldflags_filter $SHFLAGS)) | |
5514 | ASMSTRIPFLAGS=$ASMSTRIPFLAGS | |
5515 | YASMFLAGS=$YASMFLAGS | |
5516 | BUILDSUF=$build_suffix | |
5517 | PROGSSUF=$progs_suffix | |
5518 | FULLNAME=$FULLNAME | |
5519 | LIBPREF=$LIBPREF | |
5520 | LIBSUF=$LIBSUF | |
5521 | LIBNAME=$LIBNAME | |
5522 | SLIBPREF=$SLIBPREF | |
5523 | SLIBSUF=$SLIBSUF | |
5524 | EXESUF=$EXESUF | |
5525 | EXTRA_VERSION=$extra_version | |
5526 | CCDEP=$CCDEP | |
5527 | CXXDEP=$CXXDEP | |
5528 | CCDEP_FLAGS=$CCDEP_FLAGS | |
5529 | ASDEP=$ASDEP | |
5530 | ASDEP_FLAGS=$ASDEP_FLAGS | |
5531 | CC_DEPFLAGS=$CC_DEPFLAGS | |
5532 | AS_DEPFLAGS=$AS_DEPFLAGS | |
5533 | HOSTCC=$host_cc | |
5534 | HOSTLD=$host_ld | |
5535 | HOSTCFLAGS=$host_cflags | |
5536 | HOSTCPPFLAGS=$host_cppflags | |
5537 | HOSTEXESUF=$HOSTEXESUF | |
5538 | HOSTLDFLAGS=$host_ldflags | |
5539 | HOSTLIBS=$host_libs | |
5540 | DEPHOSTCC=$host_cc | |
5541 | DEPHOSTCCFLAGS=$DEPHOSTCCFLAGS \$(HOSTCCFLAGS) | |
5542 | HOSTCCDEP=$HOSTCCDEP | |
5543 | HOSTCCDEP_FLAGS=$HOSTCCDEP_FLAGS | |
5544 | HOSTCC_DEPFLAGS=$HOSTCC_DEPFLAGS | |
5545 | HOSTCC_C=$HOSTCC_C | |
5546 | HOSTCC_O=$HOSTCC_O | |
5547 | HOSTLD_O=$HOSTLD_O | |
5548 | TARGET_EXEC=$target_exec $target_exec_args | |
5549 | TARGET_PATH=$target_path | |
5550 | TARGET_SAMPLES=${target_samples:-\$(SAMPLES)} | |
5551 | CFLAGS-ffplay=$sdl_cflags | |
5552 | ZLIB=$($ldflags_filter -lz) | |
5553 | LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD | |
5554 | EXTRALIBS=$extralibs | |
5555 | COMPAT_OBJS=$compat_objs | |
5556 | EXEOBJS=$exeobjs | |
5557 | INSTALL=$install | |
5558 | LIBTARGET=${LIBTARGET} | |
5559 | SLIBNAME=${SLIBNAME} | |
5560 | SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION} | |
5561 | SLIBNAME_WITH_MAJOR=${SLIBNAME_WITH_MAJOR} | |
5562 | SLIB_CREATE_DEF_CMD=${SLIB_CREATE_DEF_CMD} | |
5563 | SLIB_EXTRA_CMD=${SLIB_EXTRA_CMD} | |
5564 | SLIB_INSTALL_NAME=${SLIB_INSTALL_NAME} | |
5565 | SLIB_INSTALL_LINKS=${SLIB_INSTALL_LINKS} | |
5566 | SLIB_INSTALL_EXTRA_LIB=${SLIB_INSTALL_EXTRA_LIB} | |
5567 | SLIB_INSTALL_EXTRA_SHLIB=${SLIB_INSTALL_EXTRA_SHLIB} | |
5568 | SAMPLES:=${samples:-\$(FATE_SAMPLES)} | |
5569 | NOREDZONE_FLAGS=$noredzone_flags | |
5570 | EOF | |
5571 | ||
5572 | get_version(){ | |
5573 | lcname=lib${1} | |
5574 | name=$(toupper $lcname) | |
5575 | file=$source_path/$lcname/version.h | |
5576 | eval $(awk "/#define ${name}_VERSION_M/ { print \$2 \"=\" \$3 }" "$file") | |
5577 | enabled raise_major && eval ${name}_VERSION_MAJOR=$((${name}_VERSION_MAJOR+100)) | |
5578 | eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO | |
5579 | eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak | |
5580 | eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak | |
5581 | eval echo "${lcname}_VERSION_MINOR=\$${name}_VERSION_MINOR" >> config.mak | |
5582 | } | |
5583 | ||
5584 | map 'get_version $v' $LIBRARY_LIST | |
5585 | ||
5586 | map 'eval echo "${v}_FFLIBS=\$${v}_deps" >> config.mak' $LIBRARY_LIST | |
5587 | ||
5588 | print_program_libs(){ | |
5589 | eval "program_libs=\$${1}_libs" | |
5590 | eval echo "LIBS-${1}=${program_libs}" >> config.mak | |
5591 | } | |
5592 | ||
5593 | map 'print_program_libs $v' $PROGRAM_LIST | |
5594 | ||
5595 | cat > $TMPH <<EOF | |
5596 | /* Automatically generated by configure - do not modify! */ | |
5597 | #ifndef FFMPEG_CONFIG_H | |
5598 | #define FFMPEG_CONFIG_H | |
5599 | #define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)" | |
5600 | #define FFMPEG_LICENSE "$(c_escape $license)" | |
5601 | #define CONFIG_THIS_YEAR 2014 | |
5602 | #define FFMPEG_DATADIR "$(eval c_escape $datadir)" | |
5603 | #define AVCONV_DATADIR "$(eval c_escape $datadir)" | |
5604 | #define CC_IDENT "$(c_escape ${cc_ident:-Unknown compiler})" | |
5605 | #define av_restrict $_restrict | |
5606 | #define EXTERN_PREFIX "${extern_prefix}" | |
5607 | #define EXTERN_ASM ${extern_prefix} | |
5608 | #define BUILDSUF "$build_suffix" | |
5609 | #define SLIBSUF "$SLIBSUF" | |
5610 | #define HAVE_MMX2 HAVE_MMXEXT | |
5611 | #define SWS_MAX_FILTER_SIZE $sws_max_filter_size | |
5612 | EOF | |
5613 | ||
5614 | test -n "$assert_level" && | |
5615 | echo "#define ASSERT_LEVEL $assert_level" >>$TMPH | |
5616 | ||
5617 | test -n "$malloc_prefix" && | |
5618 | echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH | |
5619 | ||
5620 | if enabled yasm; then | |
5621 | append config_files $TMPASM | |
5622 | printf '' >$TMPASM | |
5623 | fi | |
5624 | ||
5625 | enabled getenv || echo "#define getenv(x) NULL" >> $TMPH | |
5626 | ||
5627 | ||
5628 | mkdir -p doc | |
5629 | echo "@c auto-generated by configure" > doc/config.texi | |
5630 | ||
5631 | print_config ARCH_ "$config_files" $ARCH_LIST | |
5632 | print_config HAVE_ "$config_files" $HAVE_LIST | |
5633 | print_config CONFIG_ "$config_files" $CONFIG_LIST \ | |
5634 | $CONFIG_EXTRA \ | |
5635 | $ALL_COMPONENTS \ | |
5636 | ||
5637 | echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH | |
5638 | echo "endif # FFMPEG_CONFIG_MAK" >> config.mak | |
5639 | ||
5640 | # Do not overwrite an unchanged config.h to avoid superfluous rebuilds. | |
5641 | cp_if_changed $TMPH config.h | |
5642 | touch .config | |
5643 | ||
5644 | enabled yasm && cp_if_changed $TMPASM config.asm | |
5645 | ||
5646 | cat > $TMPH <<EOF | |
5647 | /* Generated by ffconf */ | |
5648 | #ifndef AVUTIL_AVCONFIG_H | |
5649 | #define AVUTIL_AVCONFIG_H | |
5650 | EOF | |
5651 | ||
5652 | print_config AV_HAVE_ $TMPH $HAVE_LIST_PUB | |
5653 | ||
5654 | echo "#endif /* AVUTIL_AVCONFIG_H */" >> $TMPH | |
5655 | ||
5656 | cp_if_changed $TMPH libavutil/avconfig.h | |
5657 | ||
5658 | if test -n "$WARNINGS"; then | |
5659 | printf "\n$WARNINGS" | |
5660 | enabled fatal_warnings && exit 1 | |
5661 | fi | |
5662 | ||
5663 | # build pkg-config files | |
5664 | ||
5665 | lib_version(){ | |
5666 | eval printf "\"lib${1}${build_suffix} >= \$LIB$(toupper ${1})_VERSION, \"" | |
5667 | } | |
5668 | ||
5669 | pkgconfig_generate(){ | |
5670 | name=$1 | |
5671 | shortname=${name#lib}${build_suffix} | |
5672 | comment=$2 | |
5673 | version=$3 | |
5674 | libs=$4 | |
5675 | requires=$(map 'lib_version $v' $(eval echo \$${name#lib}_deps)) | |
5676 | requires=${requires%, } | |
5677 | enabled ${name#lib} || return 0 | |
5678 | mkdir -p $name | |
5679 | cat <<EOF > $name/$name${build_suffix}.pc | |
5680 | prefix=$prefix | |
5681 | exec_prefix=\${prefix} | |
5682 | libdir=$libdir | |
5683 | includedir=$incdir | |
5684 | ||
5685 | Name: $name | |
5686 | Description: $comment | |
5687 | Version: $version | |
5688 | Requires: $(enabled shared || echo $requires) | |
5689 | Requires.private: $(enabled shared && echo $requires) | |
5690 | Conflicts: | |
5691 | Libs: -L\${libdir} $(enabled rpath && echo "-Wl,-rpath,\${libdir}") -l${shortname} $(enabled shared || echo $libs) | |
5692 | Libs.private: $(enabled shared && echo $libs) | |
5693 | Cflags: -I\${includedir} | |
5694 | EOF | |
5695 | ||
5696 | mkdir -p doc/examples/pc-uninstalled | |
5697 | includedir=${source_path} | |
5698 | [ "$includedir" = . ] && includedir="\${pcfiledir}/../../.." | |
5699 | cat <<EOF > doc/examples/pc-uninstalled/$name.pc | |
5700 | prefix= | |
5701 | exec_prefix= | |
5702 | libdir=\${pcfiledir}/../../../$name | |
5703 | includedir=${includedir} | |
5704 | ||
5705 | Name: $name | |
5706 | Description: $comment | |
5707 | Version: $version | |
5708 | Requires: $requires | |
5709 | Conflicts: | |
5710 | Libs: -L\${libdir} -Wl,-rpath,\${libdir} -l${shortname} $(enabled shared || echo $libs) | |
5711 | Cflags: -I\${includedir} | |
5712 | EOF | |
5713 | } | |
5714 | ||
5715 | pkgconfig_generate libavutil "FFmpeg utility library" "$LIBAVUTIL_VERSION" "$LIBM" | |
5716 | pkgconfig_generate libavcodec "FFmpeg codec library" "$LIBAVCODEC_VERSION" "$extralibs" | |
5717 | pkgconfig_generate libavformat "FFmpeg container format library" "$LIBAVFORMAT_VERSION" "$extralibs" | |
5718 | pkgconfig_generate libavdevice "FFmpeg device handling library" "$LIBAVDEVICE_VERSION" "$extralibs" | |
5719 | pkgconfig_generate libavfilter "FFmpeg audio/video filtering library" "$LIBAVFILTER_VERSION" "$extralibs" | |
5720 | pkgconfig_generate libpostproc "FFmpeg postprocessing library" "$LIBPOSTPROC_VERSION" "" | |
5721 | pkgconfig_generate libavresample "Libav audio resampling library" "$LIBAVRESAMPLE_VERSION" "$LIBM" | |
5722 | pkgconfig_generate libswscale "FFmpeg image rescaling library" "$LIBSWSCALE_VERSION" "$LIBM" | |
5723 | pkgconfig_generate libswresample "FFmpeg audio resampling library" "$LIBSWRESAMPLE_VERSION" "$LIBM" |