[deb_xorg-server.git] / hw / xquartz / bundle / cpprules.in

# Translate XCOMM into pound sign with sed, rather than passing -DXCOMM=XCOMM
# to cpp, because that trick does not work on all ANSI C preprocessors.
# Delete line numbers from the cpp output (-P is not portable, I guess).
# Allow XCOMM to be preceded by whitespace and provide a means of generating
# output lines with trailing backslashes.
# Allow XHASH to always be substituted, even in cases where XCOMM isn't.

CPP_SED_MAGIC = $(SED) -e '/^\#  *[0-9][0-9]*  *.*$$/d' \
                       -e '/^\#line  *[0-9][0-9]*  *.*$$/d' \
                       -e '/^[ 	]*XCOMM$$/s/XCOMM/\#/' \
                       -e '/^[ 	]*XCOMM[^a-zA-Z0-9_]/s/XCOMM/\#/' \
                       -e '/^[ 	]*XHASH/s/XHASH/\#/' \
                       -e '/XSLASHGLOB/s/XSLASHGLOB/\/\*/' \
                       -e '/\@\@$$/s/\@\@$$/\\/'

SUFFIXES = .cpp

.cpp:
	$(AM_V_GEN)$(RAWCPP) $(RAWCPPFLAGS) $(CPP_FILES_FLAGS) < $< | $(CPP_SED_MAGIC) > $@
Commit	Line	Data
a09e091a JB	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) > $@