diff options
Diffstat (limited to 'arch/x86_64')
| -rw-r--r-- | arch/x86_64/Makefile | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86_64/Makefile b/arch/x86_64/Makefile index 431bb4bc36cd..d6472ddf5f6e 100644 --- a/arch/x86_64/Makefile +++ b/arch/x86_64/Makefile | |||
| @@ -54,6 +54,9 @@ endif | |||
| 54 | cflags-y += $(call cc-option,-funit-at-a-time) | 54 | cflags-y += $(call cc-option,-funit-at-a-time) |
| 55 | # prevent gcc from generating any FP code by mistake | 55 | # prevent gcc from generating any FP code by mistake |
| 56 | cflags-y += $(call cc-option,-mno-sse -mno-mmx -mno-sse2 -mno-3dnow,) | 56 | cflags-y += $(call cc-option,-mno-sse -mno-mmx -mno-sse2 -mno-3dnow,) |
| 57 | # do binutils support CFI? | ||
| 58 | cflags-y += $(call as-instr,.cfi_startproc\n.cfi_endproc,-DCONFIG_AS_CFI=1,) | ||
| 59 | AFLAGS += $(call as-instr,.cfi_startproc\n.cfi_endproc,-DCONFIG_AS_CFI=1,) | ||
| 57 | 60 | ||
| 58 | CFLAGS += $(cflags-y) | 61 | CFLAGS += $(cflags-y) |
| 59 | CFLAGS_KERNEL += $(cflags-kernel-y) | 62 | CFLAGS_KERNEL += $(cflags-kernel-y) |