diff options
Diffstat (limited to 'arch/um/Makefile-i386')
| -rw-r--r-- | arch/um/Makefile-i386 | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/um/Makefile-i386 b/arch/um/Makefile-i386 index 2ee8a285811..aef7c50f8e1 100644 --- a/arch/um/Makefile-i386 +++ b/arch/um/Makefile-i386 @@ -29,6 +29,12 @@ endif CFLAGS += -U__$(SUBARCH)__ -U$(SUBARCH) -ifneq ($(CONFIG_GPROF),y) -ARCH_CFLAGS += -DUM_FASTCALL -endif +# First of all, tune CFLAGS for the specific CPU. This actually sets cflags-y. +include $(srctree)/arch/i386/Makefile.cpu + +# prevent gcc from keeping the stack 16 byte aligned. Taken from i386. +cflags-y += $(call cc-option,-mpreferred-stack-boundary=2) + +CFLAGS += $(cflags-y) +USER_CFLAGS += $(cflags-y) + |