diff options
-rw-r--r-- | Rules.mak | 10 |
1 files changed, 9 insertions, 1 deletions
@@ -144,8 +144,12 @@ ifeq ($(strip $(shell [ $(CC_MAJOR) -ge 3 ] ; echo $$?)),0) CFLAGS_COMBINE:=$(call check_gcc,--combine,) endif OPTIMIZATION+=$(call check_gcc,-funit-at-a-time,) +OPTIMIZATION+=$(call check_gcc,-fgcse-after-reload,) +ifneq ($(CONFIG_BUILD_LIBBUSYBOX),y) # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25795 -#PROG_CFLAGS+=$(call check_gcc,-fwhole-program,) +# This prevents us from using -fwhole-program when we build the lib +PROG_CFLAGS+=$(call check_gcc,-fwhole-program,) +endif # CONFIG_BUILD_LIBBUSYBOX endif # CONFIG_BUILD_AT_ONCE LIB_LDFLAGS:=$(call check_ld,--enable-new-dtags,) @@ -214,6 +218,10 @@ ifneq ($(EXTRAVERSION),) CHECKED_CFLAGS+=$(call check_gcc,-Wstrict-prototypes,) CHECKED_CFLAGS+=$(call check_gcc,-Wmissing-prototypes,) CHECKED_CFLAGS+=$(call check_gcc,-Wmissing-declarations,) + CHECKED_CFLAGS+=$(call check_gcc,-Wunused,) + CHECKED_CFLAGS+=$(call check_gcc,-Winit-self,) + CHECKED_CFLAGS+=$(call check_gcc,-Wshadow,) + CHECKED_CFLAGS+=$(call check_gcc,-Wcast-align,) endif STRIPCMD:=$(STRIP) -s --remove-section=.note --remove-section=.comment ifeq ($(strip $(CONFIG_STATIC)),y) |