IABSD.fr/xenocara/lib/libX11/cpprules.in

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• Author : matthieu
  Date : 2006-11-25 16:33:55
  Hash : 8ef0df6a
  Message : import from X.Org 7.2RC2

• lib/libX11/cpprules.in

• #							-*- Makefile -*-
  # Rules for generating files using the C pre-processor
  # (Replaces CppFileTarget from Imake)
  
  SED = sed
  
  SUFFIXES = .pre
  
  WCHAR32_FLAGS = -DWCHAR32=@WCHAR32@
  
  CPP_FILES_FLAGS = $(WCHAR32_FLAGS)
  
  # 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/\@\@$$/\\/'
  
  .pre:
  	$(RAWCPP) $(RAWCPPFLAGS) $(CPP_FILES_FLAGS) < $< | $(CPP_SED_MAGIC) > $@