X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=mk%2Fsuffix.mk;h=762636aea14cb2e1463f7198d77ed830492f6306;hp=4b6d966c5231bdf65222dbb3e70d20c9b25d465f;hb=74e1368d4688ee16f6decdf2cd3ebe27506b26ba;hpb=ea9845c67bf947d7c878c7aaf687106c40c52989 diff --git a/mk/suffix.mk b/mk/suffix.mk index 4b6d966..762636a 100644 --- a/mk/suffix.mk +++ b/mk/suffix.mk @@ -16,58 +16,74 @@ .SUFFIXES: -# However, if $(way) is set then we have to define $(way_) and $(_way) -# from it in the obvious fashion. -# This must be done here (or earlier), but not in target.mk with the other -# way management, because the pattern rules in this file take a snapshot of -# the value of $(way_) and $(_way), and it's no good setting them later! - -ifneq "$(way)" "" - way_ := $(way)_ - _way := _$(way) -endif +# This declaration tells GNU make to delete the target if it has +# changed and the command which created it exited with a non-zero exit +# code. + +.DELETE_ON_ERROR: #----------------------------------------------------------------------------- # Haskell Suffix Rules -HC_SPLIT_PRE= \ - $(RM) $@ ; if [ ! -d $(basename $@) ]; then mkdir $(basename $@); else \ - find $(basename $@) -name '*.$(way_)o' -print | xargs $(RM) __rm_food ; fi -HC_SPLIT_POST = touch $@ - -HC_PRE__ = $(patsubst %,$(HC_SPLIT_PRE) ; ,$(filter -split-objs,$(HC_OPTS))) -HC_POST__ = $(patsubst %,$(HC_SPLIT_POST) ; ,$(filter -split-objs,$(HC_OPTS))) - -SRC_HC_POST += $(HC_POST__) -SRC_HC_PRE += $(HC_PRE__) - -%.$(way_)o : %.hs - $(SRC_HC_PRE) - $(HC) $(HC_OPTS) -c $< -o $@ -osuf $(subst .,,$(suffix $@)) - $(SRC_HC_POST) - -%.$(way_)o : %.lhs - $(SRC_HC_PRE) - $(HC) $(HC_OPTS) -c $< -o $@ -osuf $(subst .,,$(suffix $@)) - $(SRC_HC_POST) - -%.$(way_)hc : %.lhs +# The $(odir) support is for building GHC, where we need to build three +# different versions from the same sources. See compiler/Makefile. +ifneq "$(odir)" "" +odir_ = $(odir)/ +else +odir_ = +endif + +# Turn off all the Haskell suffix rules if we're booting from .hc +# files. The file bootstrap.mk contains alternative suffix rules in +# this case. +ifneq "$(BootingFromHc)" "YES" + +$(odir_)%.$(way_)o : %.hs + $(HC_PRE_OPTS) + $(HC) $(HC_OPTS) -c $< -o $@ -ohi $(basename $@).$(way_)hi + $(HC_POST_OPTS) + +$(odir_)%.$(way_)o : %.lhs + $(HC_PRE_OPTS) + $(HC) $(HC_OPTS) -c $< -o $@ -ohi $(basename $@).$(way_)hi + $(HC_POST_OPTS) + +# Now the rules for hs-boot files. +# Note that they do *not* do teh HS_PRE_OPTS / HS_POST_OPTS stuff, +# (which concerns splitting) because they don't generate .o files +$(odir_)%.$(way_)o-boot : %.hs-boot + $(HC) $(HC_OPTS) -c $< -o $@ -ohi $(basename $@).$(way_)hi-boot + +$(odir_)%.$(way_)o-boot : %.lhs-boot + $(HC) $(HC_OPTS) -c $< -o $@ -ohi $(basename $@).$(way_)hi-boot + +$(odir_)%.$(way_)hc : %.lhs $(RM) $@ $(HC) $(HC_OPTS) -C $< -o $@ - -%.$(way_)hc : %.hs + +$(odir_)%.$(way_)hc : %.hs $(RM) $@ $(HC) $(HC_OPTS) -C $< -o $@ - -%.$(way_)o : %.$(way_)hc - $(SRC_HC_PRE) - $(HC) $(HC_OPTS) -c $< -o $@ -osuf $(subst .,,$(suffix $@)) - $(SRC_HC_POST) -%.$(way_)hc : %.lhc +$(odir_)%.$(way_)o : %.$(way_)hc + $(HC_PRE_OPTS) + $(HC) $(HC_OPTS) -c $< -o $@ + $(HC_POST_OPTS) + +$(odir_)%.$(way_)o : %.hc + $(HC_PRE_OPTS) + $(HC) $(HC_OPTS) -c $< -o $@ + $(HC_POST_OPTS) + +$(odir_)%.$(way_)s : %.$(way_)hc + $(HC_PRE_OPTS) + $(HC) $(HC_OPTS) -S $< -o $@ + $(HC_POST_OPTS) + +$(odir_)%.$(way_)hc : %.lhc @$(RM) $@ $(UNLIT) $< $@ - @chmod 444 $@ + $(GENERATED_FILE) $@ # Here's an interesting rule! @@ -80,339 +96,297 @@ SRC_HC_PRE += $(HC_PRE__) %.$(way_)hi : %.$(way_)o @if [ ! -f $@ ] ; then \ - echo Panic! $< exists, but $@ does not. \ + echo Panic! $< exists, but $@ does not.; \ exit 1; \ else exit 0 ; \ fi -%.$(way_)hi : %.$(way_)hc +%.$(way_)hi-boot : %.$(way_)o-boot @if [ ! -f $@ ] ; then \ - echo Panic! $< exists, but $@ does not. \ + echo Panic! $< exists, but $@ does not.; \ exit 1; \ else exit 0 ; \ - fi - -#----------------------------------------------------------------------------- -# Happy Suffix Rules -# -.PRECIOUS: %.hs + fi -%.hs : %.ly - $(HAPPY) $(HAPPY_OPTS) -g $< +$(odir_)%.$(way_)hi : %.$(way_)hc + @if [ ! -f $@ ] ; then \ + echo Panic! $< exists, but $@ does not.; \ + exit 1; \ + else exit 0 ; \ + fi -#----------------------------------------------------------------------------- -# Lx Suffix Rules -# +else # BootingFromHc -%.hs : %.lx - $(LX) $(LX_OPTS) $< +# ----------------------------------------------------------------------------- +# suffix rules for building a .o from a .hc file in bootstrap mode. -#----------------------------------------------------------------------------- -# Green-card Suffix Rules -# +ifeq "$(BootingFromUnregisterisedHc)" "YES" -%.hs : %.gc - $(GREENCARD) $(GREENCARD_OPTS) $< +# without mangling -#----------------------------------------------------------------------------- -# C-related suffix rules +$(odir_)%.o : %.hc + $(CC) -x c $< -o $@ -c -O $(HC_BOOT_CC_OPTS) -I. `echo $(patsubst -monly-%-regs, -DSTOLEN_X86_REGS=%, $(filter -monly-%-regs, $($*_HC_OPTS))) | sed 's/^$$/-DSTOLEN_X86_REGS=4/'` -%.$(way_)o : %.$(way_)s - @$(RM) $@ - $(AS) $(AS_OPTS) -o $@ $< || ( $(RM) $@ && exit 1 ) +else -%.$(way_)o : %.c - @$(RM) $@ - $(CC) $(CC_OPTS) -c $< -o $@ +# with mangling -#%.$(way_)s : %.c -# @$(RM) $@ -# $(CC) $(CC_OPTS) -S $< -o $@ +$(odir_)%.raw_s : %.hc + $(CC) -x c $< -o $@ -S -O $(HC_BOOT_CC_OPTS) -I. `echo $(patsubst -monly-%-regs, -DSTOLEN_X86_REGS=%, $(filter -monly-%-regs, $($*_HC_OPTS))) | sed 's/^$$/-DSTOLEN_X86_REGS=4/'` -%.c : %.flex - @$(RM) $@ - $(FLEX) -t $(FLEX_OPTS) $< > $@ || ( $(RM) $@ && exit 1 ) -%.c : %.lex - @$(RM) $@ - $(FLEX) -t $(FLEX_OPTS) $< > $@ || ( $(RM) $@ && exit 1 ) +$(odir_)%.s : $(odir_)%.raw_s + $(MANGLER) $< $@ $(patsubst -monly-%-regs, %, $(filter -monly-%-regs, $($*_HC_OPTS))) -#----------------------------------------------------------------------------- -# Yacc stuff +$(odir_)%.o : $(odir_)%.s + $(CC) -c -o $@ $< -%.tab.c %.tab.h : %.y - @$(RM) $*.tab.h $*.tab.c y.tab.c y.tab.h y.output - $(YACC) $(YACC_OPTS) $< - $(MV) y.tab.c $*.tab.c - @chmod 444 $*.tab.c - $(MV) y.tab.h $*.tab.h - @chmod 444 $*.tab.h +endif # not BootingFromUnregisterisedHc +endif # BootingFromHc #----------------------------------------------------------------------------- -# Runtest rules for calling $(HC) on a single-file Haskell program +# Happy Suffix Rules +# +%.hs : %.ly + $(HAPPY) $(HAPPY_OPTS) $< -%.runtest : %.hs - $(TIME) $(RUNTEST) $(HC) $(RUNTEST_OPTS) $< +%.hs : %.y + $(HAPPY) $(HAPPY_OPTS) $< #----------------------------------------------------------------------------- -# Doc processing suffix rules -# -# ToDo: make these more robust +# Alex Suffix Rules # -%.dvi : %.tex - @$(RM) $@ - $(LTX) $< - -%.ps : %.dvi - @$(RM) $@ - dvips $< -o $@ - -%.tex : %.verb - @$(RM) $*.tex - expand $*.verb | $(VERBATIM) > $*.tex - -%.tex : %.tib - @$(RM) $*.tex $*.verb-t.tex - $(TIB) $*.tib - expand $*.tib-t.tex | $(VERBATIM) > $*.tex - @$(RM) $*.tib-t.tex -%.ps : %.fig - @$(RM) $@ - fig2dev -L ps $< $@ +%.hs : %.x + $(ALEX) $(ALEX_OPTS) $< -%.tex : %.fig - @$(RM) $@ - fig2dev -L latex $< $@ +#----------------------------------------------------------------------------- +# hsc2hs Suffix Rules +# +ifneq "$(BootingFromHc)" "YES" +%_hsc.c %_hsc.h %.hs : %.hsc + $(HSC2HS_INPLACE) $(HSC2HS_OPTS) $< + @touch $(patsubst %.hsc,%_hsc.c,$<) +endif #----------------------------------------------------------------------------- -# SGML suffix rules +# Green-card Suffix Rules # -# make sure these don't conflict with the literate rules! -%.sgml : %.vsgml - @$(RM) $@ - expand $*.verb | $(SGMLVERB) > $@ +%.hs %_stub_ffi.c %_stub_ffi.h : %.gc + $(GREENCARD) $(GC_OPTS) $< -%.tex : %.sgml - @$(RM) $@ - $(SGML2LATEX) -m --output=tex $< +%.lhs : %.gc + $(GREENCARD) $(GC_OPTS) $< -o $@ -%.dvi : %.sgml - @$(RM) $@ - $(SGML2LATEX) -m --output=dvi $< +%.gc : %.pgc + $(CPP) $(GC_CPP_OPTS) $< | perl -pe 's#\\n#\n#g' > $@ -# Not yet: we already have a %.ps : %.dvi rule, this one would conflict. -#%,ps : %.sgml -# @$(RM) $@ -# $(SGML2LATEX) -m --output=ps $< +#----------------------------------------------------------------------------- +# C-related suffix rules -%.html : %.sgml - @$(RM) $@ - $(SGML2HTML) $< +# UseGhcForCc is only relevant when not booting from HC files. +ifeq "$(UseGhcForCc) $(BootingFromHc)" "YES NO" -%.info : %.sgml +$(odir_)%.$(way_)o : %.c @$(RM) $@ - $(SGML2INFO) $< + $(HC) $(GHC_CC_OPTS) -c $< -o $@ -%.txt : %.sgml +$(odir_)%.$(way_)o : %.$(way_)s @$(RM) $@ - $(SGML2TXT) $< - -#----------------------------------------------------------------------------- -# Literate suffix rules + $(HC) $(GHC_CC_OPTS) -c $< -o $@ -# ToDo: somehow macroize this lot. (if only!) - -%.itxi : %.lit +$(odir_)%.$(way_)o : %.S @$(RM) $@ - $(LIT2TEXI) -c $(LIT2TEXI_OPTS) -o $@ $< - @chmod 444 $@ + $(HC) $(GHC_CC_OPTS) -c $< -o $@ -%.txt : %.lit +$(odir_)%.$(way_)s : %.c @$(RM) $@ - $(LIT2TEXT) $(LIT2TEXT_OPTS) -o $@ $< - @chmod 444 $@ + $(HC) $(GHC_CC_OPTS) -S $< -o $@ -%.ihtml : %.lit - @$(RM) $@ - $(LIT2HTML) -c $(LIT2HTML_OPTS) -o $@ $< - @chmod 444 $@ +else -%.itex : %.lit +$(odir_)%.$(way_)o : %.c @$(RM) $@ - $(LIT2LATEX) -c $(LIT2LATEX_OPTS) -o $@ $< - @chmod 444 $@ + $(CC) $(CC_OPTS) -c $< -o $@ -# -# Produce stand-alone TEX documents -# -%.tex : %.itex +$(odir_)%.$(way_)o : %.$(way_)s @$(RM) $@ - $(LIT2LATEX) -S $(LIT2LATEX_OPTS) -o $@ $< - @chmod 444 $@ + $(AS) $(AS_OPTS) -o $@ $< -%.tex : %.lhs +$(odir_)%.$(way_)o : %.S @$(RM) $@ - $(LIT2LATEX) -S $(LIT2LATEX_OPTS) -o $@ $< - @chmod 444 $@ + $(CC) $(CC_OPTS) -c $< -o $@ -%.texi : %.lhs +$(odir_)%.$(way_)s : %.c @$(RM) $@ - $(LIT2TEXI) -S $(LIT2TEXI_OPTS) -o $@ $< - @chmod 444 $@ + $(CC) $(CC_OPTS) -S $< -o $@ -%.html : %.lhs - @$(RM) $@ - $(LIT2TEXI) $(LIT2TEXI_OPTS) -o $(patsubst %.html,%.texi,$@) $< - $(TEXI2HTML) $(TEXI2HTML_OPTS) $(patsubst %.lhs,%.texi,$<) - @touch $@ +endif -%.info:: %.texi - @$(RM) $@ - $(MAKEINFO) $(MAKEINFO_OPTS) $< && $(POSTMAKEINFO) $@ +# stubs are automatically generated and compiled by GHC +%_stub.$(way_)o: %.o + @: -%.hs : %.lhs - @$(RM) $@ - $(LIT2PGM) $(LIT2PGM_OPTS) -o $@ $< - @chmod 444 $@ +# ----------------------------------------------------------------------------- +# Flex/lex -%.itxi : %.lhs +%.c : %.flex @$(RM) $@ - $(LIT2TEXI) -c $(LIT2TEXI_OPTS) -o $@ $< - @chmod 444 $@ - -%.ihtml : %.lhs + $(FLEX) -t $(FLEX_OPTS) $< > $@ +%.c : %.lex @$(RM) $@ - $(LIT2HTML) -c $(LIT2HTML_OPTS) -o $@ $< - @chmod 444 $@ + $(FLEX) -t $(FLEX_OPTS) $< > $@ -%.itex : %.lhs - @$(RM) $@ - $(LIT2LATEX) -c $(LIT2LATEX_OPTS) -o $@ $< - @chmod 444 $@ +#----------------------------------------------------------------------------- +# Runtest rules for calling $(HC) on a single-file Haskell program -%.tex : %.lhs - $(LIT2LATEX) -S -c $(LIT2LATEX_OPTS) -o $@ $< - $(HC) $(HC_OPTS) -c $< -o $@ +%.runtest : %.hs + $(TIME) $(RUNTEST) $(HC) $(RUNTEST_OPTS) $< +#----------------------------------------------------------------------------- +# DocBook XML suffix rules +# -%.itxi : %.lhc - @$(RM) $@ - $(LIT2TEXI) -c $(LIT2TEXI_OPTS) -o $@ $< - @chmod 444 $@ +%.html : %.xml + $(XSLTPROC) --output $@ \ + --stringparam html.stylesheet $(FPTOOLS_CSS) \ + $(XSLTPROC_LABEL_OPTS) $(XSLTPROC_OPTS) \ + $(DIR_DOCBOOK_XSL)/html/docbook.xsl $< + cp $(FPTOOLS_CSS_ABS) . + +%/index.html : %.xml + $(RM) -rf $(dir $@) + $(XSLTPROC) --stringparam base.dir $(dir $@) \ + --stringparam use.id.as.filename 1 \ + --stringparam html.stylesheet $(FPTOOLS_CSS) \ + $(XSLTPROC_LABEL_OPTS) $(XSLTPROC_OPTS) \ + $(DIR_DOCBOOK_XSL)/html/chunk.xsl $< + cp $(FPTOOLS_CSS_ABS) $(dir $@) + +# Note: Numeric labeling seems to be uncommon for HTML Help +%-htmlhelp/index.html : %.xml + $(RM) -rf $(dir $@) + $(XSLTPROC) --stringparam base.dir $(dir $@) \ + --stringparam manifest.in.base.dir 1 \ + --stringparam htmlhelp.chm "..\\"$(basename $<).chm \ + $(XSLTPROC_OPTS) \ + $(DIR_DOCBOOK_XSL)/htmlhelp/htmlhelp.xsl $< + +%-htmlhelp2/collection.HxC : %.xml + $(RM) -rf $(dir $@) + $(XSLTPROC) --stringparam base.dir $(dir $@) \ + --stringparam use.id.as.filename 1 \ + --stringparam manifest.in.base.dir 1 \ + $(XSLTPROC_OPTS) \ + $(DIR_DOCBOOK_XSL)/htmlhelp2/htmlhelp2.xsl $< + +# TODO: Detect hhc & Hxcomp via autoconf +# +# Two obstacles here: +# +# * The reason for the strange "if" below is that hhc returns 0 on error and 1 +# on success, the opposite of what shells and make expect. +# +# * There seems to be some trouble with DocBook indices, but the *.chm looks OK, +# anyway, therefore we pacify make by "|| true". Ugly... +# +%.chm : %-htmlhelp/index.html + ( cd $(dir $<) && if hhc htmlhelp.hhp ; then false ; else true ; fi ) || true + +%.HxS : %-htmlhelp2/collection.HxC + ( cd $(dir $<) && if Hxcomp -p collection.HxC -o ../$@ ; then false ; else true ; fi ) + +%.fo : %.xml + $(XSLTPROC) --output $@ \ + --stringparam draft.mode no \ + $(XSLTPROC_LABEL_OPTS) $(XSLTPROC_OPTS) \ + $(DIR_DOCBOOK_XSL)/fo/docbook.xsl $< + +ifeq "$(FOP)" "" +ifneq "$(PDFXMLTEX)" "" +%.pdf : %.fo + $(PDFXMLTEX) $< + if grep "LaTeX Warning: Label(s) may have changed.Rerun to get cross-references right." $(basename $@).log > /dev/null ; then \ + $(PDFXMLTEX) $< ; \ + $(PDFXMLTEX) $< ; \ + fi +endif +else +%.ps : %.fo + $(FOP) $(FOP_OPTS) -fo $< -ps $@ -%.ihtml : %.lhc - @$(RM) $@ - $(LIT2HTML) -c $(LIT2HTML_OPTS) -o $@ $< - @chmod 444 $@ +%.pdf : %.fo + $(FOP) $(FOP_OPTS) -fo $< -pdf $@ +endif -%.itex : %.lhc - @$(RM) $@ - $(LIT2LATEX) -c $(LIT2LATEX_OPTS) -o $@ $< - @chmod 444 $@ +ifneq "$(XMLTEX)" "" +%.dvi : %.fo + $(XMLTEX) $< + if grep "LaTeX Warning: Label(s) may have changed.Rerun to get cross-references right." $(basename $@).log > /dev/null ; then \ + $(XMLTEX) $< ; \ + $(XMLTEX) $< ; \ + fi +endif +#----------------------------------------------------------------------------- +# Doc processing suffix rules # -# Temporary, until either unlit is lifted out of ghc/ -# or literate is properly set up locally -- SOF +# ToDo: make these more robust # -%.prl : %.lprl - @$(RM) $@ - $(UNLIT) $(UNLIT_OPTS) $< $@ - @chmod 444 $@ - -%.itxi : %.lprl - @$(RM) $@ - $(LIT2TEXI) -c $(LIT2TEXI_OPTS) -o $@ $< - @chmod 444 $@ - -%.ihtml : %.lprl +%.ps : %.dvi @$(RM) $@ - $(LIT2HTML) -c $(LIT2HTML_OPTS) -o $@ $< - @chmod 444 $@ + $(DVIPS) $< -o $@ -%.itex : %.lprl - @$(RM) $@ - $(LIT2LATEX) -c $(LIT2LATEX_OPTS) -o $@ $< - @chmod 444 $@ +%.tex : %.tib + @$(RM) $*.tex $*.verb-t.tex + $(TIB) $*.tib + expand $*.tib-t.tex | $(VERBATIM) > $*.tex + @$(RM) $*.tib-t.tex -%.sh : %.lsh +%.ps : %.fig @$(RM) $@ - $(LIT2PGM) $(LIT2PGM_OPTS) -o $@ $< - @chmod 444 $@ + fig2dev -L ps $< $@ -%.itxi : %.lsh +%.tex : %.fig @$(RM) $@ - $(LIT2TEXI) -c $(LIT2TEXI_OPTS) -o $@ $< - @chmod 444 $@ + fig2dev -L latex $< $@ -%.ihtml : %.lsh - @$(RM) $@ - $(LIT2HTML) -c $(LIT2HTML_OPTS) -o $@ $< - @chmod 444 $@ +#----------------------------------------------------------------------------- +# Literate suffix rules -%.itex : %.lsh +%.prl : %.lprl @$(RM) $@ - $(LIT2LATEX) -c $(LIT2LATEX_OPTS) -o $@ $< - @chmod 444 $@ + $(UNLIT) $(UNLIT_OPTS) $< $@ + $(GENERATED_FILE) $@ %.c : %.lc @$(RM) $@ - $(UNLIT) $< $@ - @chmod 444 $@ - -%.itxi : %.lc - @$(RM) $@ - $(LIT2TEXI) -c $(LIT2TEXI_OPTS) -o $@ $< - @chmod 444 $@ - -%.ihtml : %.lc - @$(RM) $@ - $(LIT2HTML) -c $(LIT2HTML_OPTS) -o $@ $< - @chmod 444 $@ - -%.itex : %.lc - @$(RM) $@ - $(LIT2LATEX) -c $(LIT2LATEX_OPTS) -o $@ $< - @chmod 444 $@ + $(UNLIT) $(UNLIT_OPTS) $< $@ + $(GENERATED_FILE) $@ %.h : %.lh @$(RM) $@ - $(UNLIT) $< $@ - @chmod 444 $@ - -%.itxi : %.lh - @$(RM) $@ - $(LIT2TEXI) -c $(LIT2TEXI_OPTS) -o $@ $< - @chmod 444 $@ - -%.ihtml : %.lh - @$(RM) $@ - $(LIT2HTML) -c $(LIT2HTML_OPTS) -o $@ $< - @chmod 444 $@ + $(UNLIT) $(UNLIT_OPTS) $< $@ + $(GENERATED_FILE) $@ -%.itex : %.lh - @$(RM) $@ - $(LIT2LATEX) -c $(LIT2LATEX_OPTS) -o $@ $< - @chmod 444 $@ +#----------------------------------------------------------------------------- +# Win32 resource files +# +# The default is to use the GNU resource compiler. +# -%.flex : %.lflex +%.$(way_)o : %.$(way_)rc @$(RM) $@ - $(LIT2PGM) $(LIT2PGM_OPTS) -o $@ $< - @chmod 444 $@ + windres --preprocessor="$(CPP) -xc -DRC_INVOKED" $< $@ -%.itxi : %.lflex - @$(RM) $@ - $(LIT2TEXI) -c $(LIT2TEXI_OPTS) -o $@ $< - @chmod 444 $@ +#----------------------------------------------------------------------------- +# Preprocessor suffix rule -%.ihtml : %.lflex - @$(RM) $@ - $(LIT2HTML) -c $(LIT2HTML_OPTS) -o $@ $< - @chmod 444 $@ +# Note use of -P option to prevent #line pragmas being left in the CPP +# output. -%.itex : %.lflex +% : %.pp @$(RM) $@ - $(LIT2LATEX) -c $(LIT2LATEX_OPTS) -o $@ $< - @chmod 444 $@ - + $(CPP) $(RAWCPP_FLAGS) -P $(CPP_OPTS) -x c $< | \ + grep -v '^#pragma GCC' > $@