makefile.in

GCC编译器源代码

	  else \
	    echo $${name}; \
	    if [ $${name}.asm = $${file} ]; then \
	      cp $${file} $${name}.s || exit 1; file=$${name}.s; \
	    else true; fi; \
	    $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES) -c $${file}; \
	    if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
	    $(AR) $(AR_FLAGS) tmplibgcc2.a $${oname}$(objext); \
	    rm -f $${name}.s $${oname}$(objext); \
	  fi; \
	done
	mv tmplibgcc2.a libgcc2.a
# These lines were deleted from above the mv command
# because ranlibing libgcc.a itself should suffice.
#	-if [ x${HPUX_GAS} = x ] ; then \
#	  if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc2.a; else true; fi; \
#	else true; fi

# Combine the various libraries into a single library, libgcc.a.
libgcc.a: $(LIBGCC1) $(LIBGCC2)
	-rm -rf tmplibgcc.a libgcc.a tmpcopy
	mkdir tmpcopy
	-if [ x$(LIBGCC1) != x ];			\
	then (cd tmpcopy; $(AR) x ../$(LIBGCC1));	\
	else true;					\
	fi
# Some versions of ar (specifically the one in RISC/os 5.x), create an
# unwritable table of contents file, and then print an error message when
# the second ar command tries to overwrite this file.  To avoid the error
# message from ar, we make sure all files are writable.
	-(cd tmpcopy; chmod +w * > /dev/null 2>&1)
	(cd tmpcopy; $(AR) x ../$(LIBGCC2))
	(cd tmpcopy; $(AR) $(AR_FLAGS) ../tmplibgcc.a *$(objext))
	rm -rf tmpcopy
	-if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc.a; else true; fi
# Actually build it in tmplibgcc.a, then rename at end,
# so that libgcc.a itself remains nonexistent if compilation is aborted.
	mv tmplibgcc.a libgcc.a

# Use the genmultilib shell script to generate the information the gcc
# driver program needs to select the library directory based on the
# switches.
multilib.h: stamp-mlib; @true
stamp-mlib: $(srcdir)/genmultilib Makefile
	$(SHELL) $(srcdir)/genmultilib \
	  "$(MULTILIB_OPTIONS)" \
	  "$(MULTILIB_DIRNAMES)" \
	  "$(MULTILIB_MATCHES)" \
	  "$(MULTILIB_EXCEPTIONS)" \
	  "$(MULTILIB_EXTRA_OPTS)" > tmp-mlib.h
	$(srcdir)/move-if-change tmp-mlib.h multilib.h
	touch stamp-mlib

# Build multiple copies of libgcc.a, one for each target switch.
stmp-multilib: $(LIBGCC1) libgcc2.c libgcc2.ready $(CONFIG_H) \
   frame.h gansidecl.h \
   $(LIB2ADD) machmode.h longlong.h gbl-ctors.h config.status
	for i in `$(GCC_FOR_TARGET) --print-multi-lib`; do \
	  dir=`echo $$i | sed -e 's/;.*$$//'`; \
	  flags=`echo $$i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; \
	  $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
	    AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" CC="$(CC)" CFLAGS="$(CFLAGS)" \
	    RANLIB="$(RANLIB)" RANLIB_TEST="$(RANLIB_TEST)" \
	    LANGUAGES="$(LANGUAGES)" \
	    HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
	    LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS) $${flags}" \
	    MULTILIB_CFLAGS="$${flags}" \
	    LIBGCC1="$(LIBGCC1)" LIBGCC2="$(LIBGCC2)" \
	    dir="$${dir}" stmp-multilib-sub; \
	  if [ $$? -eq 0 ] ; then true; else exit 1; fi; \
	done
	touch stmp-multilib

# Subroutine of stmp-multilib so make -n works.
stmp-multilib-sub:
	rm -f $(LIBGCC2)
	if [ -d $(dir) ]; then \
	  cd $(dir); \
	  rm -f libgcc.a $(EXTRA_MULTILIB_PARTS); \
	else true; \
	fi
	$(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
	  AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" CC="$(CC)" CFLAGS="$(CFLAGS)" \
	  HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
	  LANGUAGES="$(LANGUAGES)" \
	  LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)" $(LIBGCC2)
	if [ x$(LIBGCC1) != xlibgcc1-asm.a ]; \
	then true; \
	else rm -f $(LIBGCC1); \
	fi
	if [ x$(LIBGCC1) != xlibgcc1-asm.a ]; \
	then true; \
	else \
	  $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
	    AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" CC="$(CC)" CFLAGS="$(CFLAGS)" \
	    HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
	    LANGUAGES="$(LANGUAGES)" \
	    LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)" $(LIBGCC1); \
	fi
	rm -rf tmplibgcc.a tmpcopy
	mkdir tmpcopy
	if [ x$(LIBGCC1) != x ]; \
	then (cd tmpcopy; $(AR) x ../$(LIBGCC1)); \
	else true; \
	fi
	(cd tmpcopy; $(AR) x ../$(LIBGCC2))
	(cd tmpcopy; $(AR) $(AR_FLAGS) ../tmplibgcc.a *$(objext))
	rm -rf libgcc2.a tmpcopy
	if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc.a; else true; fi
	if [ -d $(dir) ]; then true; else mkdir $(dir); fi
	mv tmplibgcc.a $(dir)/libgcc.a
	for f in .. $(EXTRA_MULTILIB_PARTS); do if [ x$${f} != x.. ]; then \
	  $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \
	    AR="$(AR)" AR_FLAGS="$(AR_FLAGS)" CC="$(CC)" CFLAGS="$(CFLAGS)" \
	    HOST_PREFIX="$(HOST_PREFIX)" HOST_PREFIX_1="$(HOST_PREFIX_1)" \
	    LANGUAGES="$(LANGUAGES)" \
	    MULTILIB_CFLAGS="$(MULTILIB_CFLAGS)" T="t" t$${f}; \
	  mv t$${f} $(dir)/$${f}; \
	else true; \
	fi; done

# Compile two additional files that are linked with every program
# linked using GCC on systems using COFF or ELF, for the sake of C++
# constructors.
$(T)crtbegin.o: crtstuff.c $(GCC_PASSES) $(CONFIG_H) \
  defaults.h frame.h gbl-ctors.h
	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \
	  -finhibit-size-directive -fno-inline-functions -fno-exceptions $(CRTSTUFF_T_CFLAGS) \
	  -c $(srcdir)/crtstuff.c -DCRT_BEGIN -o $(T)crtbegin$(objext)

$(T)crtend.o: crtstuff.c $(GCC_PASSES) $(CONFIG_H) \
  defaults.h frame.h gbl-ctors.h
	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \
	  -finhibit-size-directive -fno-inline-functions -fno-exceptions $(CRTSTUFF_T_CFLAGS) \
	  -c $(srcdir)/crtstuff.c -DCRT_END -o $(T)crtend$(objext)

# On some systems we also want to install versions of these files
# compiled using PIC for use in shared libraries.
crtbeginS.o crtendS.o: stamp-crtS ; @true

stamp-crtS: crtstuff.c $(GCC_PASSES) $(CONFIG_H) \
  defaults.h frame.h gbl-ctors.h
	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS_S) \
	  -DCRT_BEGIN -finhibit-size-directive -fno-inline-functions \
	  -g0 -c $(srcdir)/crtstuff.c 
	mv crtstuff$(objext) crtbeginS$(objext)
	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(CRTSTUFF_T_CFLAGS_S) \
	  -DCRT_END -finhibit-size-directive -fno-inline-functions \
	  -g0 -c $(srcdir)/crtstuff.c -o crtendS$(objext)
	touch stamp-crtS

# Compile the start modules crt0.o and mcrt0.o that are linked with every program
crt0.o: stamp-crt0 ; @true
mcrt0.o: stamp-crt0; @true

stamp-crt0:	$(CRT0_S) $(MCRT0_S) $(GCC_PASSES) $(CONFIG_H)
	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(CRT0STUFF_T_CFLAGS) \
	  -o crt0.o -c $(CRT0_S)
	$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(CRT0STUFF_T_CFLAGS) \
	  -o mcrt0.o -c $(MCRT0_S)
	touch stamp-crt0
#
# Compiling object files from source files.

# Note that dependencies on obstack.h are not written
# because that file is not part of GCC.

# C language specific files.

c-parse.o : $(srcdir)/c-parse.c $(CONFIG_H) $(TREE_H) c-lex.h \
    $(srcdir)/c-parse.h c-tree.h input.h flags.h
	$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) -c $(srcdir)/c-parse.c
$(srcdir)/c-parse.h: $(srcdir)/c-parse.c
$(srcdir)/c-parse.c: $(srcdir)/c-parse.y
	cd $(srcdir); $(BISON) $(BISONFLAGS) -d c-parse.y -o c-parse.c
$(srcdir)/c-parse.y: c-parse.in
	echo '/*WARNING: This file is automatically generated!*/' >tmp-c-parse.y
	sed -e "/^ifobjc$$/,/^end ifobjc$$/d" \
	  -e "/^ifc$$/d" -e "/^end ifc$$/d" \
	  $(srcdir)/c-parse.in >>tmp-c-parse.y
	$(srcdir)/move-if-change tmp-c-parse.y $(srcdir)/c-parse.y

$(srcdir)/c-gperf.h: c-parse.gperf
	gperf -p -j1 -i 1 -g -o -t -G -N is_reserved_word -k1,3,$$ \
	   $(srcdir)/c-parse.gperf >tmp-gperf.h
	 $(srcdir)/move-if-change tmp-gperf.h $(srcdir)/c-gperf.h

c-decl.o : c-decl.c $(CONFIG_H) $(TREE_H) c-tree.h c-lex.h flags.h output.h
c-typeck.o : c-typeck.c $(CONFIG_H) $(TREE_H) c-tree.h flags.h output.h
c-lang.o : c-lang.c $(CONFIG_H) $(TREE_H)
c-lex.o : c-lex.c $(CONFIG_H) $(TREE_H) c-lex.h c-tree.h $(srcdir)/c-parse.h \
    input.h flags.h $(srcdir)/c-gperf.h c-pragma.h
c-aux-info.o : c-aux-info.c  $(CONFIG_H) $(TREE_H) c-tree.h flags.h
c-convert.o : c-convert.c $(CONFIG_H) $(TREE_H) flags.h
c-pragma.o: c-pragma.c $(CONFIG_H) $(TREE_H) except.h function.h \
    defaults.h c-pragma.h
c-iterate.o: c-iterate.c $(CONFIG_H) $(TREE_H) $(RTL_H) c-tree.h flags.h

# To make a configuration always use collect2, set USE_COLLECT2 to ld.
ld: collect2
	rm -f ld$(exeext)
	ln collect2$(exeext) ld$(exeext) > /dev/null 2>&1 \
	   || cp collect2$(exeext) ld$(exeext)

collect2 : collect2.o cplus-dem.o underscore.o version.o \
	choose-temp.o $(LIBDEPS)
# Don't try modifying collect2 (aka ld) in place--it might be linking this.
	-rm -f collect2$(exeext)
	$(CC) $(ALL_CFLAGS) $(LDFLAGS) -o $@ collect2.o \
	  cplus-dem.o underscore.o version.o choose-temp.o $(LIBS)

collect2.o : collect2.c $(CONFIG_H) gansidecl.h gstab.h obstack.h $(DEMANGLE_H)
	$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES)  \
	-DTARGET_MACHINE=\"$(target_alias)\" $(MAYBE_USE_COLLECT2) \
	-c `echo $(srcdir)/collect2.c | sed 's,^\./,,'`

cplus-dem.o: cplus-dem.c $(DEMANGLE_H)

underscore.c: stamp-under ; @true

stamp-under: $(GCC_PASSES)
	echo "int xxy_us_dummy;" >tmp-dum.c
	$(GCC_FOR_TARGET) -S tmp-dum.c
	echo '/*WARNING: This file is automatically generated!*/' >tmp-under.c
	if grep _xxy_us_dummy tmp-dum.s > /dev/null ; then \
	  echo "int prepends_underscore = 1;" >>tmp-under.c; \
	else \
	  echo "int prepends_underscore = 0;" >>tmp-under.c; \
	fi
	$(srcdir)/move-if-change tmp-under.c underscore.c
	-rm -f tmp-dum.c tmp-dum.s
	touch stamp-under

# A file used by all variants of C.

c-common.o : c-common.c $(CONFIG_H) $(TREE_H) c-tree.h c-lex.h flags.h

# Language-independent files.

DRIVER_DEFINES = \
  -DSTANDARD_STARTFILE_PREFIX=\"$(libdir)/\" \
  -DSTANDARD_EXEC_PREFIX=\"$(libdir)/gcc-lib/\" \
  -DDEFAULT_TARGET_VERSION=\"$(version)\" \
  -DDEFAULT_TARGET_MACHINE=\"$(target_alias)\" \
  -DTOOLDIR_BASE_PREFIX=\"$(exec_prefix)/\"
gcc.o: gcc.c $(CONFIG_H) gansidecl.h multilib.h Makefile $(lang_specs_files)
	$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
  $(DRIVER_DEFINES) \
  -c `echo $(srcdir)/gcc.c | sed 's,^\./,,'`

dumpvers: dumpvers.c

version.o: version.c
obstack.o: obstack.c $(CONFIG_H)
choose-temp.o: choose-temp.c $(CONFIG_H) gansidecl.h
pexecute.o: pexecute.c $(CONFIG_H) gansidecl.h
prefix.o: prefix.c $(CONFIG_H) gansidecl.h Makefile
	$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
	-DPREFIX=\"$(prefix)\" \
	  -c `echo $(srcdir)/prefix.c | sed 's,^\./,,'`

convert.o: convert.c $(CONFIG_H) $(TREE_H) flags.h convert.h

tree.o : tree.c $(CONFIG_H) $(TREE_H) flags.h function.h
print-tree.o : print-tree.c $(CONFIG_H) $(TREE_H)
stor-layout.o : stor-layout.c $(CONFIG_H) $(TREE_H) flags.h function.h
fold-const.o : fold-const.c $(CONFIG_H) $(TREE_H) flags.h 
toplev.o : toplev.c $(CONFIG_H) $(TREE_H) $(RTL_H) bytecode.h bc-emit.h \
   flags.h input.h insn-attr.h xcoffout.h defaults.h output.h \
   $(lang_options_files)
	$(CC) $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $(MAYBE_USE_COLLECT2) \
	  -DTARGET_NAME=\"$(target_alias)\" \
	  -c `echo $(srcdir)/toplev.c | sed 's,^\./,,'`

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

print-rtl.o : print-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 function.h \
   defaults.h insn-codes.h expr.h hard-reg-set.h regs.h xcoffout.h \
   output.h bytecode.h c-pragma.h
function.o : function.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h function.h  \
   insn-flags.h insn-codes.h expr.h regs.h hard-reg-set.h insn-config.h \
   $(RECOG_H) output.h bytecode.h bc-emit.h
stmt.o : stmt.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h function.h  \
   insn-flags.h insn-config.h insn-codes.h hard-reg-set.h expr.h except.h \
   loop.h $(RECOG_H) bytecode.h bc-typecd.h bc-typecd.def bc-opcode.h \
   bc-optab.h bc-emit.h
except.o : except.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h function.h  \
   insn-flags.h insn-codes.h expr.h regs.h hard-reg-set.h insn-config.h \
   $(RECOG_H) output.h except.h
expr.o : expr.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h function.h regs.h \
   insn-flags.h insn-codes.h expr.h insn-config.h $(RECOG_H) output.h \
   typeclass.h bytecode.h bc-opcode.h bc-typecd.h bc-typecd.def bc-optab.h \
   bc-emit.h modemap.def hard-reg-set.h
calls.o : calls.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h expr.h insn-codes.h \
   insn-flags.h regs.h
expmed.o : expmed.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h  \
   insn-flags.h insn-config.h insn-codes.h expr.h $(RECOG_H) real.h
explow.o : explow.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h hard-reg-set.h \
   insn-config.h expr.h $(RECOG_H) insn-flags.h insn-codes.h
optabs.o : optabs.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h  \
   insn-flags.h insn-config.h insn-codes.h expr.h $(RECOG_H) reload.h
dbxout.o : dbxout.c $(CONFIG_H) $(TREE_H) $(RTL_H) flags.h regs.h \
   insn-config.h reload.h gstab.h xcoffout.h defaults.h output.h
sdbout.o : sdbout.c $(CONFIG_H) $(TREE_H) $(RTL_H) flags.h except.h \
   function.h expr.h output.h hard-reg-set.h regs.h defaults.h real.h \
   insn-config.h bytecode.h obstack.h xcoffout.h c-pragma.h
dwarfout.o : dwarfout.c $(CONFIG_H) $(TREE_H) $(RTL_H) dwarf.h flags.h \
   insn-config.h reload.h output.h defaults.h
dwarf2out.o : dwarf2out.c $(CONFIG_H) $(TREE_H) $(RTL_H) dwarf2.h flags.h \
   insn-config.h reload.h output.h defaults.h hard-reg-set.h regs.h expr.h
xcoffout.o : xcoffout.c $(CONFIG_H) $(TREE_H) $(RTL_H) xcoffout.h flags.h
emit-rtl.o : emit-rtl.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h except.h \
   function.h regs.h insn-config.h $(RECOG_H) real.h expr.h obstack.h \
   bytecode.h bc-opcode.h bc-typecd.h bc-typecd.def bc-optab.h bc-emit.h \
   bc-opname.h
real.o : real.c $(CONFIG_H) $(TREE_H)
getpwd.o : getpwd.c $(CONFIG_H)

integrate.o : integrate.c $(CONFIG_H) $(RTL_H) $(TREE_H) flags.h integrate.h \
   insn-flags.h insn-config.h insn-codes.h expr.h real.h regs.h function.h \
   bytecode.h output.h $(RECOG_H) except.h

jump.o : jump.c $(CONFIG_H) $(RTL_H) flags.h hard-reg-set.h regs.h \
   insn-config.h insn-flags.h $(RECOG_H) expr.h real.h except.h
stupid.o : stupid.c $(CONFIG_H) $(RTL_H) regs.h hard-reg-set.h flags.h

cse.o : cse.c $(CONFIG_H) $(RTL_H) regs.h hard-reg-set.h flags.h real.h \
   insn-config.h $(RECOG_H) expr.h
profile.o : profile.c $(CONFIG_H) $(RTL_H) flags.h insn-flags.h gcov-io.h \