diff options
| -rw-r--r-- | Makefile | 24 |
1 files changed, 12 insertions, 12 deletions
@@ -908,6 +908,18 @@ mod_sign_cmd = true endif export mod_sign_cmd +ifdef CONFIG_STACK_VALIDATION + has_libelf := $(call try-run,\ + echo "int main() {}" | $(HOSTCC) -xc -o /dev/null -lelf -,1,0) + ifeq ($(has_libelf),1) + objtool_target := tools/objtool FORCE + else + $(warning "Cannot use CONFIG_STACK_VALIDATION, please install libelf-dev, libelf-devel or elfutils-libelf-devel") + SKIP_STACK_VALIDATION := 1 + export SKIP_STACK_VALIDATION + endif +endif + ifeq ($(KBUILD_EXTMOD),) core-y += kernel/ certs/ mm/ fs/ ipc/ security/ crypto/ block/ @@ -1035,18 +1047,6 @@ prepare0: archprepare gcc-plugins # All the preparing.. prepare: prepare0 prepare-objtool -ifdef CONFIG_STACK_VALIDATION - has_libelf := $(call try-run,\ - echo "int main() {}" | $(HOSTCC) -xc -o /dev/null -lelf -,1,0) - ifeq ($(has_libelf),1) - objtool_target := tools/objtool FORCE - else - $(warning "Cannot use CONFIG_STACK_VALIDATION, please install libelf-dev, libelf-devel or elfutils-libelf-devel") - SKIP_STACK_VALIDATION := 1 - export SKIP_STACK_VALIDATION - endif -endif - PHONY += prepare-objtool prepare-objtool: $(objtool_target) |