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FROMLIST: efi/libstub: disable LTO

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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
Bug: 133186739
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>
This commit is contained in:
Sami Tolvanen 2017-05-01 11:08:05 -07:00 committed by Alistair Strachan
parent e8e77de9b4
commit 33f52ffaf9
1 changed files with 2 additions and 1 deletions
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3
drivers/firmware/efi/libstub/Makefile
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@ -28,7 +28,8 @@ KBUILD_CFLAGS := $(cflags-y) -DDISABLE_BRANCH_PROFILING \
-D__NO_FORTIFY \
$(call cc-option,-ffreestanding) \
$(call cc-option,-fno-stack-protector) \
-D__DISABLE_EXPORTS
-D__DISABLE_EXPORTS \
$(DISABLE_LTO)
GCOV_PROFILE := n
KASAN_SANITIZE := n