makefile

这是完整的gcc源代码

cplus-decl.o : cplus-decl.c $(CONFIG_H) $(CPLUS_TREE_H) flags.h
cplus-typeck.o : cplus-typeck.c $(CONFIG_H) $(CPLUS_TREE_H) flags.h
cplus-class.o : cplus-class.c $(CONFIG_H) $(CPLUS_TREE_H)
cplus-init.o : cplus-init.c $(CONFIG_H) $(CPLUS_TREE_H)
cplus-method.o : cplus-method.c $(CONFIG_H) $(CPLUS_TREE_H)
cplus-cvt.o : cplus-cvt.c $(CONFIG_H) $(CPLUS_TREE_H)
cplus-search.o : cplus-search.c $(CONFIG_H) $(CPLUS_TREE_H)
new-method.o : new-method.c $(CONFIG_H) $(CPLUS_TREE_H)

# Language-independent files.

gcc.o: gcc.c $(CONFIG_H) gvarargs.h obstack.h
	$(CC) $(CFLAGS) $(INCLUDES) \
  -DSTANDARD_STARTFILE_PREFIX=\"$(libdir)/\" \
  -DSTANDARD_EXEC_PREFIX=\"$(libdir)/gcc-\" -c \
  `echo $(srcdir)/gcc.c | sed 's,^\./,,'`

version.o: version.c
obstack.o: obstack.c

tree.o : tree.c $(CONFIG_H) $(TREE_H) flags.h
print-tree.o : print-tree.c $(CONFIG_H) $(TREE_H)
stor-layout.o : stor-layout.c $(CONFIG_H) $(TREE_H) $(RTL_H)
fold-const.o : fold-const.c $(CONFIG_H) $(TREE_H)
toplev.o : toplev.c $(CONFIG_H) $(TREE_H) $(RTL_H) flags.h input.h

rtl.o : rtl.c $(CONFIG_H) $(RTL_H)

rtlanal.o : rtlanal.c $(CONFIG_H) $(RTL_H)

varasm.o : varasm.c $(CONFIG_H) $(TREE_H) $(RTL_H) flags.h expr.h \
   insn-codes.h hard-reg-set.h
stmt.o : stmt.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h  \
   insn-flags.h insn-config.h insn-codes.h expr.h regs.h hard-reg-set.h recog.h
expr.o : expr.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h  \
   insn-flags.h insn-codes.h expr.h insn-config.h recog.h typeclass.h
expmed.o : expmed.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h  \
   insn-flags.h insn-codes.h expr.h insn-config.h recog.h
explow.o : explow.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h expr.h insn-codes.h
optabs.o : optabs.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h  \
   insn-flags.h insn-codes.h expr.h insn-config.h recog.h
symout.o : symout.c $(CONFIG_H) $(TREE_H) $(RTL_H) symseg.h gdbfiles.h
dbxout.o : dbxout.c $(CONFIG_H) $(TREE_H) $(RTL_H) flags.h
sdbout.o : sdbout.c $(CONFIG_H) $(TREE_H) $(RTL_H)

emit-rtl.o : emit-rtl.c $(CONFIG_H) $(RTL_H) regs.h insn-config.h real.h

integrate.o : integrate.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h expr.h \
   insn-flags.h insn-codes.h

jump.o : jump.c $(CONFIG_H) $(RTL_H) flags.h regs.h
stupid.o : stupid.c $(CONFIG_H) $(RTL_H) regs.h hard-reg-set.h

cse.o : cse.c $(CONFIG_H) $(RTL_H) regs.h hard-reg-set.h flags.h real.h
loop.o : loop.c $(CONFIG_H) $(RTL_H) insn-config.h insn-codes.h \
   regs.h hard-reg-set.h recog.h flags.h expr.h
flow.o : flow.c $(CONFIG_H) $(RTL_H) basic-block.h regs.h hard-reg-set.h
combine.o : combine.c $(CONFIG_H) $(RTL_H) flags.h  \
   insn-config.h regs.h basic-block.h recog.h
regclass.o : regclass.c $(CONFIG_H) $(RTL_H) hard-reg-set.h flags.h \
   basic-block.h regs.h insn-config.h recog.h 
local-alloc.o : local-alloc.c $(CONFIG_H) $(RTL_H) flags.h basic-block.h regs.h \
   hard-reg-set.h insn-config.h recog.h
global-alloc.o : global-alloc.c $(CONFIG_H) $(RTL_H) flags.h  \
   basic-block.h regs.h hard-reg-set.h insn-config.h

reload.o : reload.c $(CONFIG_H) $(RTL_H) flags.h \
   reload.h recog.h hard-reg-set.h insn-config.h regs.h
reload1.o : reload1.c $(CONFIG_H) $(RTL_H) flags.h  \
   reload.h regs.h hard-reg-set.h insn-config.h basic-block.h recog.h
caller-save.o : caller-save.c $(CONFIG_H) $(RTL_H) flags.h \
   reload.h regs.h hard-reg-set.h insn-config.h basic-block.h recog.h
final.o : final.c $(CONFIG_H) $(RTL_H) flags.h regs.h recog.h conditions.h \
   gdbfiles.h insn-config.h real.h output.h
recog.o : recog.c $(CONFIG_H) $(RTL_H)  \
   regs.h recog.h hard-reg-set.h insn-config.h real.h

# Normally this target is not used; but it is used if you
# define ALLOCA=alloca.o.  In that case, you must get a suitable alloca.c
# from the GNU Emacs distribution.
# Note some machines won't allow $(CC) without -S on this source file.
alloca.o:	alloca.c
	$(CC) $(CFLAGS) -S `echo $(srcdir)/alloca.c | sed 's,^\./,,'`
	as alloca.s -o alloca.o

# Now the source files that are generated from the machine description.

.PRECIOUS: insn-config.h insn-flags.h insn-codes.h \
  insn-emit.c insn-recog.c insn-extract.c insn-output.c insn-peep.c

# The following pair of rules has this effect:
# genconfig is run only if the md has changed since genconfig was last run;
# but the file insn-config.h is touched only when its contents actually change.

# Each of the other insn-* files is handled by a similar pair of rules.

insn-config.h: stamp-config ;
stamp-config : md genconfig $(srcdir)/move-if-change
	./genconfig md > tmp-config.h
	$(srcdir)/move-if-change tmp-config.h insn-config.h
	touch stamp-config

insn-flags.h: stamp-flags ;
stamp-flags : md genflags $(srcdir)/move-if-change
	./genflags md > tmp-flags.h
	$(srcdir)/move-if-change tmp-flags.h insn-flags.h
	touch stamp-flags

insn-codes.h: stamp-codes ;
stamp-codes : md gencodes $(srcdir)/move-if-change
	./gencodes md > tmp-codes.h
	$(srcdir)/move-if-change tmp-codes.h insn-codes.h
	touch stamp-codes

insn-emit.o : insn-emit.c $(CONFIG_H) $(RTL_H) expr.h real.h insn-codes.h \
  insn-config.h insn-flags.h
	$(CC) $(CFLAGS) $(INCLUDES) -c insn-emit.c

insn-emit.c: stamp-emit ;
stamp-emit : md genemit $(srcdir)/move-if-change
	./genemit md > tmp-emit.c
	$(srcdir)/move-if-change tmp-emit.c insn-emit.c
	touch stamp-emit

insn-recog.o : insn-recog.c $(CONFIG_H) $(RTL_H) insn-config.h real.h recog.h
	$(CC) $(CFLAGS) $(INCLUDES) -c insn-recog.c

insn-recog.c: stamp-recog ;
stamp-recog : md genrecog $(srcdir)/move-if-change
	./genrecog md > tmp-recog.c
	$(srcdir)/move-if-change tmp-recog.c insn-recog.c
	touch stamp-recog

insn-extract.o : insn-extract.c $(CONFIG_H) $(RTL_H)
	$(CC) $(CFLAGS) $(INCLUDES) -c insn-extract.c

insn-extract.c: stamp-extract ;
stamp-extract : md genextract $(srcdir)/move-if-change
	./genextract md > tmp-extract.c
	$(srcdir)/move-if-change tmp-extract.c insn-extract.c
	touch stamp-extract

insn-peep.o : insn-peep.c $(CONFIG_H) $(RTL_H) regs.h real.h
	$(CC) $(CFLAGS) $(INCLUDES) -c insn-peep.c

insn-peep.c: stamp-peep ;
stamp-peep : md genpeep $(srcdir)/move-if-change
	./genpeep md > tmp-peep.c
	$(srcdir)/move-if-change tmp-peep.c insn-peep.c
	touch stamp-peep

insn-output.o : insn-output.c $(CONFIG_H) $(RTL_H) regs.h real.h conditions.h \
    hard-reg-set.h insn-config.h insn-flags.h output.h aux-output.c
	$(CC) $(CFLAGS) $(INCLUDES) -c insn-output.c

insn-output.c: stamp-output ;
stamp-output : md genoutput $(srcdir)/move-if-change
	./genoutput md > tmp-output.c
	$(srcdir)/move-if-change tmp-output.c insn-output.c
	touch stamp-output

# Now the programs that generate those files.
# $(CONFIG_H) is omitted from the deps of the gen*.o
# because these programs don't really depend on anything 
# about the target machine.  They do depend on config.h itself,
# since that describes the host machine.

genconfig : genconfig.o rtl.o $(LIBDEPS)
	$(CC) $(CFLAGS) $(LDFLAGS) -o genconfig genconfig.o rtl.o $(LIBS)

genconfig.o : genconfig.c $(RTL_H) config.h

genflags : genflags.o rtl.o $(LIBDEPS)
	$(CC) $(CFLAGS) $(LDFLAGS) -o genflags genflags.o rtl.o $(LIBS)

genflags.o : genflags.c $(RTL_H) config.h

gencodes : gencodes.o rtl.o $(LIBDEPS)
	$(CC) $(CFLAGS) $(LDFLAGS) -o gencodes gencodes.o rtl.o $(LIBS)

gencodes.o : gencodes.c $(RTL_H) config.h

genemit : genemit.o rtl.o $(LIBDEPS)
	$(CC) $(CFLAGS) $(LDFLAGS) -o genemit genemit.o rtl.o $(LIBS)

genemit.o : genemit.c $(RTL_H) config.h

genrecog : genrecog.o rtl.o $(LIBDEPS)
	$(CC) $(CFLAGS) $(LDFLAGS) -o genrecog genrecog.o rtl.o $(LIBS)

genrecog.o : genrecog.c $(RTL_H) config.h

genextract : genextract.o rtl.o $(LIBDEPS)
	$(CC) $(CFLAGS) $(LDFLAGS) -o genextract genextract.o rtl.o $(LIBS)

genextract.o : genextract.c $(RTL_H) config.h

genpeep : genpeep.o rtl.o $(LIBDEPS)
	$(CC) $(CFLAGS) $(LDFLAGS) -o genpeep genpeep.o rtl.o $(LIBS)

genpeep.o : genpeep.c $(RTL_H) config.h

genoutput : genoutput.o rtl.o $(LIBDEPS)
	$(CC) $(CFLAGS) $(LDFLAGS) -o genoutput genoutput.o rtl.o $(LIBS)

genoutput.o : genoutput.c $(RTL_H) config.h

# Making the preprocessor
cpp: cccp
	-rm -f cpp
	ln cccp cpp
cccp: cccp.o cexp.o version.o $(LIBDEPS)
	$(CC) $(CFLAGS) $(LDFLAGS) -o cccp cccp.o cexp.o version.o $(LIBS)
cexp.o: $(srcdir)/cexp.c $(CONFIG_H)
	$(CC) $(CFLAGS) $(CPPFLAGS) $(INCLUDES) -c $(srcdir)/cexp.c
$(srcdir)/cexp.c: $(srcdir)/cexp.y
	$(BISON) -o $(srcdir)/cexp.c $(srcdir)/cexp.y
cccp.o: cccp.c $(CONFIG_H)
	$(CC) $(CFLAGS) $(INCLUDES) \
          -DGCC_INCLUDE_DIR=\"$(libdir)/gcc-include\" \
          -DGPLUSPLUS_INCLUDE_DIR=\"$(libdir)/g++-include\" \
	  -c `echo $(srcdir)/cccp.c | sed 's,^\./,,'`

$(srcdir)/cpp.info: $(srcdir)/cpp.texinfo
	makeinfo `echo $(srcdir)/cpp.texinfo | sed 's,^\./,,'`

$(srcdir)/gplus.info: $(srcdir)/gplus.texinfo
	makeinfo `echo $(srcdir)/gplus.texinfo | sed 's,^\./,,'`

$(srcdir)/gcc.info: $(srcdir)/gcc.texinfo
	makeinfo `echo $(srcdir)/gcc.texinfo | sed 's,^\./,,'`

# gnulib is not deleted because deleting it would be inconvenient
# for most uses of this target.
clean:
	-rm -f $(STAGESTUFF) $(STAGE_GCC)
# Delete the temp files made in the course of building gnulib.
	-rm -f tmpgnulib
	for name in $(LIBFUNCS); do rm -f $${name}.c; done
	-rm -f stamp-*.[ch] tmp-*
	-rm -f *.s *.s[0-9] *.co *.greg *.lreg *.combine *.flow *.cse *.jump *.rtl *.tree *.loop *.dbr *.jump2
	-rm -f core float.h hard-params

# Like clean but also delete the links made to configure gcc.
# Also removes gnulib, since that is desirable if you are changing cpus.
cleanconfig: clean
	-rm -f tm.h aux-output.c config.h md config.status gnulib stamp-gnulib2

# Get rid of every file that's generated from some other file (except INSTALL).
realclean: cleanconfig
	-rm -f cpp.aux cpp.cps cpp.fns cpp.info cpp.kys cpp.pgs cpp.tps cpp.vrs
#	-rm -f cplus-parse.tab.c cplus-parse.output
	-rm -f c-parse.tab.c c-parse.output c-parse.tab.output
	-rm -f gnulib cexp.c TAGS 
	-rm -f cpp.info* cpp.?? cpp.??s cpp.log cpp.toc cpp.*aux
	-rm -f gcc.info* gcc.?? gcc.??s gcc.log gcc.toc gcc.*aux
	-rm -f gplus.info* gplus.?? gplus.??s gplus.log gplus.toc gplus.*aux
	-rm -f *.dvi stage1 stage2 stage3

# Copy the files into directories where they will be run.
install: all $(USER_H) float.h gvarargs.h gstdarg.h gcc.1
	-mkdir $(libdir)
	-mkdir $(bindir)
	-if [ -f cc1 ] ; then $(INSTALL) cc1 $(libdir)/gcc-cc1 ; else true; fi
	-if [ -f cc1plus ] ; then $(INSTALL) cc1plus $(libdir)/gcc-cc1plus ; else true; fi
	$(INSTALL) gnulib $(libdir)/gcc-gnulib
	-if [ -f /usr/bin/ranlib -o -f /bin/ranlib ] ; then (cd $(libdir); $(RANLIB) gcc-gnulib) ; else true; fi
	$(INSTALL) cpp $(libdir)/gcc-cpp
	$(INSTALL) gcc $(bindir)/gcc
	-mkdir $(libdir)/gcc-include
	-chmod ugo+rx $(libdir)/gcc-include
	for file in $(USER_H); do \
	     for eachfile in  $(srcdir)/$${file} ; do \
		$(INSTALL) $(srcdir)/`basename $${eachfile}` $(libdir)/gcc-include/`basename $${eachfile}`; \
	     done ; done
	$(INSTALL) float.h $(libdir)/gcc-include/float.h
	$(INSTALL) $(srcdir)/gvarargs.h $(libdir)/gcc-include/varargs.h
	$(INSTALL) $(srcdir)/gstdarg.h $(libdir)/gcc-include/stdarg.h
	-chmod a-x $(libdir)/gcc-include/*.h
	$(INSTALL) $(srcdir)/gcc.1 $(mandir)/gcc.$(manext)
	-chmod a-x $(mandir)/gcc.$(manext)

# do make -f ../gcc/Makefile maketest DIR=../gcc
# in the intended test directory to make it a suitable test directory.
maketest:
	ln -s $(DIR)/*.[chy] .
	ln -s $(DIR)/config .
	ln -s $(DIR)/*.def .
	-rm -f =*
	ln -s $(DIR)/.gdbinit .
	-ln -s $(DIR)/bison.simple .
	ln -s $(DIR)/config.gcc .
	ln -s $(DIR)/move-if-change .
# The then and else were swapped to avoid a problem on Ultrix.
	-if [ ! -f Makefile ] ; then ln -s $(DIR)/Makefile . ; else false; fi
	-rm tm.h aux-output.c config.h md
	make clean
# You must then run config.gcc to set up for compilation.

bootstrap: all force
	$(MAKE) stage1
	$(MAKE) CC="stage1/gcc -Bstage1/" CFLAGS="-O $(CFLAGS)" libdir=$(libdir)
	$(MAKE) stage2
	$(MAKE) CC="stage2/gcc -Bstage2/" CFLAGS="-O $(CFLAGS)" libdir=$(libdir)

bootstrap2: force
	$(MAKE) CC="stage1/gcc -Bstage1/" CFLAGS="-O $(CFLAGS)" libdir=$(libdir)
	$(MAKE) stage2
	$(MAKE) CC="stage2/gcc -Bstage2/" CFLAGS="-O $(CFLAGS)" libdir=$(libdir)

bootstrap3: force
	$(MAKE) CC="stage2/gcc -Bstage2/" CFLAGS="-O $(CFLAGS)" libdir=$(libdir)

# Copy the object files from a particular stage into a subdirectory.
stage1: force
	-mkdir stage1
	-mv $(STAGESTUFF) $(STAGE_GCC) stage1
	-rm -f stage1/gnulib
	-ln gnulib stage1 || cp gnulib stage1
	-if [ -f /usr/bin/ranlib -o -f /bin/ranlib ] ; then $(RANLIB) stage1/gnulib; else true; fi

stage2: force
	-mkdir stage2
	-mv $(STAGESTUFF) $(STAGE_GCC) stage2
	-rm -f stage2/gnulib
	-ln gnulib stage2 || cp gnulib stage2
	-if [ -f /usr/bin/ranlib -o -f /bin/ranlib ] ; then $(RANLIB) stage2/gnulib; else true; fi

stage3: force
	-mkdir stage3
	-mv $(STAGESTUFF) $(STAGE_GCC) stage3
	-rm -f stage3/gnulib
	-ln gnulib stage3 || cp gnulib stage3
	-if [ -f /usr/bin/ranlib -o -f /bin/ranlib ] ; then $(RANLIB) stage3/gnulib; else true; fi

stage4: force
	-mkdir stage4
	-mv $(STAGESTUFF) $(STAGE_GCC) stage4
	-rm -f stage4/gnulib
	-ln gnulib stage4 || cp gnulib stage4
	-if [ -f /usr/bin/ranlib -o -f /bin/ranlib ] ; then $(RANLIB) stage4/gnulib; else true; fi

TAGS: force
	mkdir temp
	-mv c-parse.tab.c cplus-parse.c cplus-parse.h cexp.c temp
	etags *.y *.h *.c
	mv temp/* .
	rmdir temp

includes: force
	export LIB; LIB=$(libdir)/gcc-include ./fixincludes

#In GNU Make, ignore whether `stage*' exists.
.PHONY: stage1 stage2 stage3 stage4 clean realclean TAGS bootstrap

force: