gcc-2.95.3 Linux下最常用的C编译器

				/^Makefile/,/^	rm -f config.run/d				s/rm -f/del/				s/|| cp/|| copy/				/^config.status/,/	fi/d				s/config.status//g				s/\/dev\/null/NUL/g				s/$(srcdir)\/c-parse/c-parse/g				s/$(srcdir)\/objc-parse.y/objc-parse.y/g				s/$(srcdir)\/c-gperf/c-gperf/g				/^multilib.h/ s/multilib/not-multilib/				/^xmake_file=/ d				/^tmake_file=/ d				/^lang_specs_files=/ d				/^lang_options_files=/ d				/^version=/ c\				version=2.8.1				s/CC = cc/CC = cl/				s/^SHELL =.*/SHELL =/				s/CFLAGS = -g/CFLAGS =/				s/:\$/: \$/g				s/				s/^	\$(srcdir)\/move-if-change/	copy/				s/^USE_/# USE_/				s/`echo \$(srcdir)\///g				s/ | sed 's,\^\\\.\/,,'`//g				s/^	cd \$(srcdir)[ 	]*;/	/				/^stamp-attrtab/,/copy/ {				  /\\$/d				  /	fi/d				  /copy/ i\				\	  genattrtab $(md_file) > tmp-attrtab.c				}				/^enquire[ 	]*:/ s/\$(GCC_PARTS)//g				/^enquire.o[ 	]*:/ s/\$(GCC_PASSES)//g				/^GCC_FOR_TARGET =/ c\				GCC_FOR_TARGET = xgcc				/^ENQUIRE_LDFLAGS =/ c\				ENQUIRE_LDFLAGS =				s/; *@true//				/> *stamp-objlist/ c\					echo.exe  $(OBJS) | sed -e "s, \([a-z]\), ../\1,g" >stamp-objlist				/^OBJS.*stamp-objlist/ s?`cat ../stamp-objlist`?@../stamp-objlist?				s/^\(SUBDIR_OBSTACK *=\).*$/\1 ..\/obstack.o/				s/^\(SUBDIR_USE_ALLOCA *=\).*$/\1/				s/^\(SUBDIR_MALLOC *=\).*$/\1/				/####target/ i\				STMP_FIXPROTO = \				OTHER_FIXINCLUDES_DIRS=. \				RANLIB = : \				RANLIB_TEST = false \				OLDCC = cl \				MAKE = nmake \				SYMLINK = copy \				INSTALL = $(srcdir)/install.sh -c \				exeext = .exe \				objext = .obj \				oldobjext = .obj \				\				EXTRA_PROGRAMS=ld.exe \				\				ld.obj: $(srcdir)/config/winnt/ld.c \				\	$(CC) $(CFLAGS) \\\				\ 	-I. -I$(srcdir) -I$(srcdir)/config -c $(srcdir)/config/winnt/ld.c \				\				ld.exe: ld.obj \					link -out:ld.exe ld.obj $(LDFLAGS) $(CLIB) \				\				EXTRA_GCC_OBJS=spawnv.obj oldnames.obj \				spawnv.obj: $(srcdir)/config/winnt/spawnv.c \				\	$(CC) $(CFLAGS) \\\				\ 	-I. -I$(srcdir) -I$(srcdir)/config -c $(srcdir)/config/winnt/spawnv.c \				\				oldnames.obj: $(srcdir)/config/winnt/oldnames.c \				\	$(CC) $(CFLAGS) \\\				\ 	-I. -I$(srcdir) -I$(srcdir)/config -c $(srcdir)/config/winnt/oldnames.c				s/^C c:/Cc:/				s/\${OBJS}/\$(OBJS)/g				s/\${SYSTEM_HEADER_DIR}/\$(SYSTEM_HEADER_DIR)/g				s/\${HOST_CC}/\$(HOST_CC)/g				s/ \${srcdir}\// /g				s/\${mainversion}/\$(mainversion)/g				s/\ $(srcdir)\/move-if-change$//				s/\$(srcdir)\/move-if-change/copy/g				/^# USE_HOST_OBSTACK/ i\				USE_HOST_OBSTACK=obstack.obj				/^# USE_ALLOCA/ i\				USE_ALLOCA=alloca.obj				/^# USE_HOST_ALLOCA/ i\				USE_HOST_ALLOCA=alloca.obj				s/^ALLOCA =/ALLOCA = alloca.obj/				s/^ALLOCA_FINISH = true/ALLOCA_FINISH =/				s/	\.\//	/				s/^gen\([a-z]*\) *:/gen\1.exe :/				s/ gen\([a-z]*\)$/ gen\1.exe/				s/ gen\([a-z]*\) / gen\1.exe /g				s/genmultilib.exe/genmultilib/g				s/^cccp *:/cccp.exe :/				s/cccp$/cccp.exe/				s/cccp /cccp.exe /				s/CCCP=cccp.exe/CCCP=cccp/				s/(CCCP)$/(CCCP)$(exeext)/				s/^cpp *:/cpp.exe :/				s/cpp$/cpp.exe/				s/cpp /cpp.exe /				s/^cc1 *:/cc1.exe :/				s/cc1$/cc1.exe/				s/cc1 /cc1.exe /				s/^cc1obj *:/cc1obj.exe :/				s/cc1obj$/cc1obj.exe/				s/cc1obj /cc1obj.exe /				s/^xgcc *:/xgcc.exe :/				s/xgcc$/xgcc.exe/				s/xgcc /xgcc.exe /				s/^enquire *:/enquire.exe :/				s/enquire$/enquire.exe/				s/enquire /enquire.exe /				s/\.o *:/.obj :/				s/\.o$/.obj/				s/\.o /.obj /g				s/-rm -f cpp.exe/del cpp.exe/				s/\$(CC) \$(ALL_CFLAGS) \$(LDFLAGS) -o /link $(LDFLAGS) -out:/				s/\$(HOST_CC) \$(HOST_CFLAGS) \$(HOST_LDFLAGS) -o /link $(HOST_LDFLAGS) -out:/				/^# Build libgcc.a/ r config/winnt/libgcc.mak				/^# Build libgcc.a/,// d				/^# Build the include directory\./ r config/winnt/headers.mak				/^# Build the include directory\./,/touch objc-headers/ d				s/^\//