152498c48fc1188a4a3dafeff884d071e6cde775
1 # Sample Makefile to build simple project.
3 # This Makefile expect all source files (.c) to be at the same level, in the
4 # $(SRC_PATH) directory.
6 # This Makefile expect all embedded library source files (.c) to be at the same level, in the
7 # $(LIBRARY_PATH) directory.
9 # It will automatically generate dependencies, compile all files, and produce a
10 # binary using the provided name linked against the library if necessary.
12 # Set BINARY_NAME to the name of the binary file to build.
13 # Set LIBRARY_NAME to the name of the library file to build.
14 # The default path for the library code and object is lib.
15 # By default the linker will look for $(BINARY_NAME) library name.
16 # Set BUILD_TYPE to either debug or release.
18 # Automatic dependencies code from:
19 # http://make.mad-scientist.net/papers/advanced-auto-dependency-generation/#tldr
27 # ====================================
28 # DO NOT CHANGE STUFF BEYOND THIS LINE
29 # ====================================
31 all: $(BINARY_NAME
) $(BINARY_NAME
).dynamic
$(BINARY_NAME
).static
37 WARN_FLAGS
= -Wall
-Wextra
39 UNAME
:= $(shell uname
-o
)
41 ifeq ($(BUILD_TYPE
),debug
)
42 BUILDDIR
:= .build
/debug
49 BUILDDIR
:= .build
/release
57 ifeq ($(UNAME
),Cygwin
)
61 ifeq ($(LTO_SUPPORT
),yes
)
62 CFLAGS_LTO
= -flto
-ffat-lto-objects
63 LDFLAGS_LTO
= -fuse-linker-plugin
-flto
66 ifeq ($(GOLD_SUPPORT
),yes
)
67 LDFLAGS_GOLD
= -fuse-ld
=gold
70 # Putting header files in the source directory is not the purpose of this INCLUDES variable
71 INCLUDES
:= $(INCLUDES
) -I
$(LIBRARY_PATH
)
72 CFLAGS
:= $(CFLAGS
) $(CFLAGS_LTO
) $(WARN_FLAGS
) $(STD_FLAG
) $(OPTI_FLAG
) $(DEBUG_FLAG
) $(INCLUDES
)
73 LIBCFLAGS
:= -fPIC
$(CFLAGS
)
74 LDFLAGS
:= $(LDFLAGS
) $(LDFLAGS_LTO
) $(LDFLAGS_GOLD
) $(STRIP_FLAG
)
75 LIBLDFLAGS
:= -shared
$(LDFLAGS
)
76 STATICLIBLDFLAGS
:= -static
$(LDFLAGS
)
77 LDLIBS
:= $(LDLIBS
) -L
$(LIBRARY_PATH
) -l
$(BINARY_NAME
)
79 OBJDIR
:= $(BUILDDIR
)/objs
80 $(shell mkdir
-p
$(OBJDIR
))
82 SRCS
=$(wildcard $(SRC_PATH
)/*.c
)
83 LIBSRCS
=$(wildcard $(LIBRARY_PATH
)/*.c
)
84 OBJS
=$(patsubst %.c
,$(OBJDIR
)/%.o
,$(notdir $(SRCS
)))
85 LIBOBJS
=$(patsubst %.c
,$(OBJDIR
)/%.o
,$(notdir $(LIBSRCS
)))
87 DEPDIR
:= $(BUILDDIR
)/deps
88 $(shell mkdir
-p
$(DEPDIR
))
89 DEPFLAGS
= -MT
$@
-MMD
-MP
-MF
$(DEPDIR
)/$(notdir $*).Td
90 POSTCOMPILE
= mv
-f
$(DEPDIR
)/$(notdir $*).Td
$(DEPDIR
)/$(notdir $*).d
92 $(LIBRARY_PATH
)/$(LIBRARY_NAME
).a
: $(LIBOBJS
)
96 $(LIBRARY_PATH
)/$(LIBRARY_NAME
).so
: $(LIBOBJS
)
98 @
$(LD
) $(LIBCFLAGS
) $(LIBLDFLAGS
) $^
-o
$@
100 #$(BINARY_NAME): $(OBJS) $(LIBOBJS)
102 # @$(LD) $(CFLAGS) $(LDFLAGS) $^ $(LDLIBS) -o $@
104 $(BINARY_NAME
): $(OBJS
) $(LIBRARY_PATH
)/$(LIBRARY_NAME
).a
106 @
$(LD
) $(CFLAGS
) $(LDFLAGS
) $^
$(LDLIBS
) -o
$@
108 $(BINARY_NAME
).static
: $(OBJS
) $(LIBRARY_PATH
)/$(LIBRARY_NAME
).a
110 @
$(LD
) $(CFLAGS
) $(STATICLIBLDFLAGS
) $^
$(LDLIBS
) -o
$@
112 $(BINARY_NAME
).dynamic
: $(OBJS
) $(LIBRARY_PATH
)/$(LIBRARY_NAME
).so
114 @
$(LD
) $(CFLAGS
) $(LDFLAGS
) $^
$(LDLIBS
) -o
$@
116 $(OBJDIR
)/%.o
: $(SRC_PATH
)/%.c
$(DEPDIR
)/%.d
117 @echo
"[C ] $(notdir $*)"
118 @
$(CC
) $(DEPFLAGS
) $(CFLAGS
) -c
$< -o
$@
121 include $(wildcard $(patsubst %,$(DEPDIR
)/%.d
,$(basename $(SRCS
))))
123 $(OBJDIR
)/%.o
: $(LIBRARY_PATH
)/%.c
$(DEPDIR
)/%.d
124 @echo
"[C ] $(notdir $*)"
125 @
$(CC
) $(DEPFLAGS
) $(LIBCFLAGS
) -c
$< -o
$@
128 include $(wildcard $(patsubst %,$(DEPDIR
)/%.d
,$(basename $(LIBSRCS
))))
132 .PRECIOUS
: $(DEPDIR
)/%.d
134 #FIXME: add an install target
140 -@
rm $(BINARY_NAME
).static
141 -@
rm $(BINARY_NAME
).dynamic
142 -@
rm $(LIBRARY_PATH
)/$(LIBRARY_NAME
).a
143 -@
rm $(LIBRARY_PATH
)/$(LIBRARY_NAME
).so
145 disassemble
: $(BINARY_NAME
)
148 symbols
: $(BINARY_NAME
)
149 objdump
-t
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