diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 11 |
1 files changed, 8 insertions, 3 deletions
@@ -573,8 +573,16 @@ all: vmlinux ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE KBUILD_CFLAGS += -Os $(call cc-disable-warning,maybe-uninitialized,) else +ifdef CONFIG_LESS_GCC_OPT +KBUILD_CFLAGS += -O1 +else KBUILD_CFLAGS += -O2 endif +endif + +# conserve stack if available +# do this early so that an architecture can override it. +KBUILD_CFLAGS += $(call cc-option,-fconserve-stack) include $(srctree)/arch/$(SRCARCH)/Makefile @@ -656,9 +664,6 @@ KBUILD_CFLAGS += $(call cc-disable-warning, pointer-sign) # disable invalid "can't wrap" optimizations for signed / pointers KBUILD_CFLAGS += $(call cc-option,-fno-strict-overflow) -# conserve stack if available -KBUILD_CFLAGS += $(call cc-option,-fconserve-stack) - # use the deterministic mode of AR if available KBUILD_ARFLAGS := $(call ar-option,D) |