diff options
Diffstat (limited to 'csu/Makefile')
| -rw-r--r-- | csu/Makefile | 44 |
1 files changed, 23 insertions, 21 deletions
diff --git a/csu/Makefile b/csu/Makefile index 790a8feb8c..72ac51f84c 100644 --- a/csu/Makefile +++ b/csu/Makefile @@ -1,6 +1,6 @@ # Makefile for csu code for GNU C library. -# Copyright (C) 1995, 1996 Free Software Foundation, Inc. +# Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc. # This file is part of the GNU C Library. # The GNU C Library is free software; you can redistribute it and/or @@ -56,7 +56,7 @@ have-initfini = yes endif -ifeq (yes,$(have-initfini)) +ifeq ($(have-initfini),yes) CPPFLAGS += -DHAVE_INITFINI @@ -67,27 +67,29 @@ crtstuff = crti crtn install-lib += $(crtstuff:=.o) extra-objs += $(crtstuff:=.o) -generated += $(crtstuff:=.s) +generated += $(crtstuff:=.S) initfini.s align.h end.h omit-deps += $(crtstuff) -# Compile initfini.c to assembly code, which contains embedded shell -# commands that produce crti.s-new and crtn.s-new when run. We need to -# disable emission of .size directives and debugging information, since -# they will get confused by the splitting of the output we do. -$(objpfx)cr%i.s $(objpfx)cr%n.s: initfini.c; $(initfini) - -define initfini --rm -f $(objpfx)crtcommon.tmp -(echo 'cat > crtcommon.tmp <<\EOF_common'; \ - $(CC) $< $(CPPFLAGS) $(CFLAGS) \ - -fPIC -finhibit-size-directive $(no-exceptions) -g0 -S -o -; \ - echo 'EOF_common') | (cd $(@D); $(SHELL)) -cat $(objpfx)crtcommon.tmp >> $(objpfx)crti.s-new -cat $(objpfx)crtcommon.tmp >> $(objpfx)crtn.s-new -rm -f $(objpfx)crtcommon.tmp -mv -f $(objpfx)crti.s-new $(subst crtn,crti,$@) -mv -f $(objpfx)crtn.s-new $(subst crti,crtn,$@) -endef +# Special rules for the building of crti.o and crtn.o +$(objpfx)crt%.o: $(objpfx)crt%.S $(objpfx)defs.h + $(CC) -c -fPIC -g0 -I$(..) -I$(common-objpfx) -DASSEMBLER $< -o $@ + +$(objpfx)initfini.s: initfini.c + $(CC) -S -fPIC -finhibit-size-directive $(no-exceptions) $< -o $@ + +$(objpfx)crti.S: $(objpfx)initfini.s + sed -n -e '1,/@HEADER_ENDS/p' \ + -e '/@_.*_PROLOG_BEGINS/,/@_.*_PROLOG_ENDS/p' \ + -e '/@TRAILER_BEGINS/,$$p' $< > $@ + +$(objpfx)crtn.S: $(objpfx)initfini.s + sed -n -e '1,/@HEADER_ENDS/p' \ + -e '/@_.*_EPILOG_BEGINS/,/@_.*_EPILOG_ENDS/p' \ + -e '/@TRAILER_BEGINS/,$$p' $< > $@ + +$(objpfx)defs.h: $(objpfx)initfini.s + sed -n -e '/@TESTS_BEGIN/,/@TESTS_END/p' $< | \ + awk -f defs.awk > $@ endif |