Imported Upstream version 1.15.1
[deb_xorg-server.git] / hw / xquartz / bundle / cpprules.in
1 # Translate XCOMM into pound sign with sed, rather than passing -DXCOMM=XCOMM
2 # to cpp, because that trick does not work on all ANSI C preprocessors.
3 # Delete line numbers from the cpp output (-P is not portable, I guess).
4 # Allow XCOMM to be preceded by whitespace and provide a means of generating
5 # output lines with trailing backslashes.
6 # Allow XHASH to always be substituted, even in cases where XCOMM isn't.
7
8 CPP_SED_MAGIC = $(SED) -e '/^\# *[0-9][0-9]* *.*$$/d' \
9 -e '/^\#line *[0-9][0-9]* *.*$$/d' \
10 -e '/^[ ]*XCOMM$$/s/XCOMM/\#/' \
11 -e '/^[ ]*XCOMM[^a-zA-Z0-9_]/s/XCOMM/\#/' \
12 -e '/^[ ]*XHASH/s/XHASH/\#/' \
13 -e '/XSLASHGLOB/s/XSLASHGLOB/\/\*/' \
14 -e '/\@\@$$/s/\@\@$$/\\/'
15
16 SUFFIXES = .cpp
17
18 .cpp:
19 $(AM_V_GEN)$(RAWCPP) $(RAWCPPFLAGS) $(CPP_FILES_FLAGS) < $< | $(CPP_SED_MAGIC) > $@