Commit 2451857f authored May 01, 2017 by Sami Tolvanen

FROMLIST: efi/libstub: disable LTO

With CONFIG_LTO_CLANG, we produce LLVM IR instead of object files. Since LTO
is not really needed here and the Makefile assumes we produce an object file,
disable LTO for libstub.

Bug: 62093296
Bug: 67506682
Change-Id: Ieaa3d7e2c694655788f480f4351bf7c4d3fce090
(am from https://patchwork.kernel.org/patch/10060309/

)
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>

parent 633a38f0

drivers/firmware/efi/libstub/Makefile

+2 −1

Original line number	Original line	Diff line number	Diff line
	@@ -18,7 +18,8 @@ cflags-$(CONFIG_EFI_ARMSTUB) += -I$(srctree)/scripts/dtc/libfdt

	KBUILD_CFLAGS := $(cflags-y) -DDISABLE_BRANCH_PROFILING \		KBUILD_CFLAGS := $(cflags-y) -DDISABLE_BRANCH_PROFILING \
	$(call cc-option,-ffreestanding) \		$(call cc-option,-ffreestanding) \
	$(call cc-option,-fno-stack-protector)		$(call cc-option,-fno-stack-protector) \
			$(DISABLE_LTO)

	GCOV_PROFILE := n		GCOV_PROFILE := n
	KASAN_SANITIZE := n		KASAN_SANITIZE := n