aboutsummaryrefslogtreecommitdiffstats
path: root/arch/i386/Makefile
diff options
context:
space:
mode:
authorAndi Kleen <ak@suse.de>2006-03-25 10:29:49 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-25 12:10:53 -0500
commit6edfba1b33c701108717f4e036320fc39abe1912 (patch)
tree48f69c4e9c103c88541d4c5e36fae9a688c45bb1 /arch/i386/Makefile
parent681558fdb5848f0a6dc248108f0f7323f7380857 (diff)
[PATCH] x86_64: Don't define string functions to builtin
gcc should handle this anyways, and it causes problems when sprintf is turned into strcpy by gcc behind our backs and the C fallback version of strcpy is actually defining __builtin_strcpy Then drop -ffreestanding from the main Makefile because it isn't needed anymore and implies -fno-builtin, which is wrong now. (it was only added for x86-64, so dropping it should be safe) Noticed by Roman Zippel Cc: Roman Zippel <zippel@linux-m68k.org> Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/i386/Makefile')
-rw-r--r--arch/i386/Makefile3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/i386/Makefile b/arch/i386/Makefile
index ff6973a85c8f..c848a5b30391 100644
--- a/arch/i386/Makefile
+++ b/arch/i386/Makefile
@@ -39,6 +39,9 @@ include $(srctree)/arch/i386/Makefile.cpu
39 39
40cflags-$(CONFIG_REGPARM) += -mregparm=3 40cflags-$(CONFIG_REGPARM) += -mregparm=3
41 41
42# temporary until string.h is fixed
43cflags-y += -ffreestanding
44
42# Disable unit-at-a-time mode on pre-gcc-4.0 compilers, it makes gcc use 45# Disable unit-at-a-time mode on pre-gcc-4.0 compilers, it makes gcc use
43# a lot more stack due to the lack of sharing of stacklots: 46# a lot more stack due to the lack of sharing of stacklots:
44CFLAGS += $(shell if [ $(call cc-version) -lt 0400 ] ; then echo $(call cc-option,-fno-unit-at-a-time); fi ;) 47CFLAGS += $(shell if [ $(call cc-version) -lt 0400 ] ; then echo $(call cc-option,-fno-unit-at-a-time); fi ;)