diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/Makefile | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/x86/Makefile b/arch/x86/Makefile index d3debde0ce0b..0c5b4072d134 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -64,14 +64,10 @@ else KBUILD_CFLAGS += -mno-red-zone KBUILD_CFLAGS += -mcmodel=kernel - KBUILD_CFLAGS += -Wno-sign-compare - KBUILD_CFLAGS += -fno-asynchronous-unwind-tables # -funit-at-a-time shrinks the kernel .text considerably # unfortunately it makes reading oopses harder. KBUILD_CFLAGS += $(call cc-option,-funit-at-a-time) - # prevent gcc from generating any FP code by mistake - KBUILD_CFLAGS += $(call cc-option,-mno-sse -mno-mmx -mno-sse2 -mno-3dnow,) # this works around some issues with generating unwind tables in older gccs # newer gccs do it by default KBUILD_CFLAGS += -maccumulate-outgoing-args @@ -98,7 +94,15 @@ KBUILD_CFLAGS += $(cfi) $(cfi-sigframe) LDFLAGS := -m elf_$(UTS_MACHINE) OBJCOPYFLAGS := -O binary -R .note -R .comment -S + +# Speed up the build KBUILD_CFLAGS += -pipe +# Workaround for a gcc prelease that unfortunately was shipped in a suse release +KBUILD_CFLAGS += -Wno-sign-compare +# +KBUILD_CFLAGS += -fno-asynchronous-unwind-tables +# prevent gcc from generating any FP code by mistake +KBUILD_CFLAGS += $(call cc-option,-mno-sse -mno-mmx -mno-sse2 -mno-3dnow,) ### # Sub architecture support |