Messages in this thread |  | | From | Ard Biesheuvel <> | | Date | Fri, 3 Nov 2017 20:10:11 +0000 | | Subject | Re: [PATCH 06/15] efi/libstub: disable clang LTO |
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On 3 November 2017 at 17:11, Sami Tolvanen <samitolvanen@google.com> wrote: > With CONFIG_CLANG_LTO, 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. > > Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
> --- > drivers/firmware/efi/libstub/Makefile | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/firmware/efi/libstub/Makefile b/drivers/firmware/efi/libstub/Makefile > index 2371a92808be..5146eee677ce 100644 > --- a/drivers/firmware/efi/libstub/Makefile > +++ b/drivers/firmware/efi/libstub/Makefile > @@ -20,7 +20,8 @@ cflags-$(CONFIG_EFI_ARMSTUB) += -I$(srctree)/scripts/dtc/libfdt > KBUILD_CFLAGS := $(cflags-y) -DDISABLE_BRANCH_PROFILING \ > -D__NO_FORTIFY \ > $(call cc-option,-ffreestanding) \ > - $(call cc-option,-fno-stack-protector) > + $(call cc-option,-fno-stack-protector) \ > + $(DISABLE_LTO) > > GCOV_PROFILE := n > KASAN_SANITIZE := n > -- > 2.15.0.403.gc27cc4dac6-goog > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
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