.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
-HASKELL_SPLIT_PRE= \
- $(RM) $@ ; if [ ! -d $(basename $@) ]; then mkdir $(basename $@); else \
- find $(basename $@) -name '*.$(way_)o' -print | xargs $(RM) __rm_food ; fi
-HASKELL_SPLIT_POST= touch $@
-HASKELL_PRE_COMPILE=$(patsubst %,$(HASKELL_SPLIT_PRE),$(filter -split-objs,$(HC_OPTS)))
-HASKELL_POST_COMPILE=$(patsubst %,$(HASKELL_SPLIT_POST),$(filter -split-objs,$(HC_OPTS)))
-
-%.$(way_)o : %.hs
- $(HASKELL_PRE_COMPILE)
- $(HC) $(HC_OPTS) -c $< -o $@ -osuf $(subst .,,$(suffix $@))
- $(HASKELL_POST_COMPILE)
-
-%.$(way_)o : %.lhs
- $(HASKELL_PRE_COMPILE)
- $(HC) $(HC_OPTS) -c $< -o $@ -osuf $(subst .,,$(suffix $@))
- $(HASKELL_POST_COMPILE)
-
-%.$(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
- $(HASKELL_PRE_COMPILE)
- $(HC) $(HC_OPTS) -c $< -o $@ -osuf $(subst .,,$(suffix $@))
- $(HASKELL_POST_COMPILE)
-%.$(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) $@
# Here's an interesting rule!
%.$(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-boot : %.$(way_)o-boot
+ @if [ ! -f $@ ] ; then \
+ echo Panic! $< exists, but $@ does not.; \
exit 1; \
else exit 0 ; \
fi
-%.$(way_)hi : %.$(way_)hc
+$(odir_)%.$(way_)hi : %.$(way_)hc
@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
+else # BootingFromHc
-%.hs : %.ly
- $(HAPPY) $(HAPPY_OPTS) -g $<
+# -----------------------------------------------------------------------------
+# suffix rules for building a .o from a .hc file in bootstrap mode.
-#-----------------------------------------------------------------------------
-# Lx Suffix Rules
-#
+ifeq "$(BootingFromUnregisterisedHc)" "YES"
-%.hs : %.lx
- $(LX) $(LX_OPTS) $<
+# without mangling
-#-----------------------------------------------------------------------------
-# Green-card Suffix Rules
-#
+$(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/^$$/-DSTOLEN_X86_REGS=4/'`
-%.hs : %.gc
- $(GREENCARD) $(GREENCARD_OPTS) $<
+else
-#-----------------------------------------------------------------------------
-# C-related suffix rules
+# with mangling
-%.$(way_)o : %.$(way_)s
- @$(RM) $@
- $(AS) $(AS_OPTS) -o $@ $< || ( $(RM) $@ && exit 1 )
+$(odir_)%.raw_s : %.hc
+ $(CC) -x c $< -o $@ -S -O $(HC_BOOT_CC_OPTS) -I. `echo $(patsubst -monly-%-regs, -DSTOLEN_X86_REGS=%, $(filter -monly-%-regs, $($*_HC_OPTS))) | sed 's/^$$/-DSTOLEN_X86_REGS=4/'`
-%.$(way_)o : %.c
- @$(RM) $@
- $(CC) $(CC_OPTS) -c $< -o $@
+$(odir_)%.s : $(odir_)%.raw_s
+ $(MANGLER) $< $@ $(patsubst -monly-%-regs, %, $(filter -monly-%-regs, $($*_HC_OPTS)))
-#%.$(way_)s : %.c
-# @$(RM) $@
-# $(CC) $(CC_OPTS) -S $< -o $@
+$(odir_)%.o : $(odir_)%.s
+ $(CC) -c -o $@ $<
-%.c : %.flex
- @$(RM) $@
- $(FLEX) -t $(FLEX_OPTS) $< > $@ || ( $(RM) $@ && exit 1 )
-%.c : %.lex
- @$(RM) $@
- $(FLEX) -t $(FLEX_OPTS) $< > $@ || ( $(RM) $@ && exit 1 )
+endif # not BootingFromUnregisterisedHc
-#-----------------------------------------------------------------------------
-# Yacc stuff
+endif # BootingFromHc
-%.tab.c %.tab.h : %.y
- @$(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
+#-----------------------------------------------------------------------------
+# Happy Suffix Rules
+#
+%.hs : %.ly
+ $(HAPPY) $(HAPPY_OPTS) $<
+%.hs : %.y
+ $(HAPPY) $(HAPPY_OPTS) $<
#-----------------------------------------------------------------------------
-# Runtest rules for calling $(HC) on a single-file Haskell program
+# Alex Suffix Rules
+#
-%.runtest : %.hs
- $(TIME) $(RUNTEST) $(HC) $(RUNTEST_OPTS) $<
+%.hs : %.x
+ $(ALEX) $(ALEX_OPTS) $<
#-----------------------------------------------------------------------------
-# Doc processing suffix rules
+# hsc2hs Suffix Rules
#
-# ToDo: make these more robust
+ifneq "$(BootingFromHc)" "YES"
+%_hsc.c %_hsc.h %.hs : %.hsc
+ $(HSC2HS_INPLACE) $(HSC2HS_OPTS) $<
+ @touch $(patsubst %.hsc,%_hsc.c,$<)
+endif
+
+#-----------------------------------------------------------------------------
+# Green-card Suffix Rules
#
-%.dvi : %.tex
- @$(RM) $@
- $(LTX) $<
-%.ps : %.dvi
- @$(RM) $@
- dvips $< -o $@
+%.hs %_stub_ffi.c %_stub_ffi.h : %.gc
+ $(GREENCARD) $(GC_OPTS) $<
-%.tex : %.verb
- @$(RM) $*.tex
- expand $*.verb | $(VERBATIM) > $*.tex
+%.lhs : %.gc
+ $(GREENCARD) $(GC_OPTS) $< -o $@
-%.tex : %.tib
- @$(RM) $*.tex $*.verb-t.tex
- $(TIB) $*.tib
- expand $*.tib-t.tex | $(VERBATIM) > $*.tex
- @$(RM) $*.tib-t.tex
-
-%.ps : %.fig
- @$(RM) $@
- fig2dev -L ps $< $@
-
-%.tex : %.fig
- @$(RM) $@
- fig2dev -L latex $< $@
+%.gc : %.pgc
+ $(CPP) $(GC_CPP_OPTS) $< | perl -pe 's#\\n#\n#g' > $@
#-----------------------------------------------------------------------------
-# SGML suffix rules
-#
-# make sure these don't conflict with the literate rules!
+# C-related suffix rules
-%.sgml : %.vsgml
- @$(RM) $@
- expand $*.verb | $(SGMLVERB) > $@
+# UseGhcForCc is only relevant when not booting from HC files.
+ifeq "$(UseGhcForCc) $(BootingFromHc)" "YES NO"
-%.dvi : %.sgml
+$(odir_)%.$(way_)o : %.c
@$(RM) $@
- $(SGML2LATEX) -m --output=dvi $<
+ $(HC) $(GHC_CC_OPTS) -c $< -o $@
-%.html : %.sgml
+$(odir_)%.$(way_)o : %.$(way_)s
@$(RM) $@
- $(SGML2HTML) $<
-
-%.info : %.sgml
- @$(RM) $@
- $(SGML2INFO) $<
-
-%.txt : %.sgml
- @$(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' > $@