CC_FLAGS_FTRACE := -pg
endif
-ifdef CONFIG_CC_IS_GCC
-RETPOLINE_CFLAGS := $(call cc-option,-mindirect-branch=thunk-extern -mindirect-branch-register)
-RETPOLINE_VDSO_CFLAGS := $(call cc-option,-mindirect-branch=thunk-inline -mindirect-branch-register)
-endif
-ifdef CONFIG_CC_IS_CLANG
-RETPOLINE_CFLAGS := -mretpoline-external-thunk
-RETPOLINE_VDSO_CFLAGS := -mretpoline
-endif
-export RETPOLINE_CFLAGS
-export RETPOLINE_VDSO_CFLAGS
-
include $(srctree)/arch/$(SRCARCH)/Makefile
ifdef need-config