xenocara/app/xdm/cpprules.in
matthieu 8b4d780078 Update to xdm 1.1.11 plus a few patches from git master.
patched to restore static greeter.
Tested by shadchin@, jasper@
2011-11-15 20:53:44 +00:00

27 lines
1.0 KiB
Makefile

# -*- Makefile -*-
# Rules for generating files using the C pre-processor
# (Replaces CppFileTarget from Imake)
SED = sed
SUFFIXES = .cpp
WCHAR32_FLAGS = -DWCHAR32=@WCHAR32@
# 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$$/s/XCOMM/\#/' \
-e '/^[ ]*XCOMM[^a-zA-Z0-9_]/s/XCOMM/\#/' \
-e '/^[ ]*XHASH/s/XHASH/\#/' \
-e '/\@\@$$/s/\@\@$$/\\/'
.cpp:
$(AM_V_GEN)$(RAWCPP) $(RAWCPPFLAGS) $(CPP_FILES_FLAGS) < $< | $(CPP_SED_MAGIC) > $@