Commit b744b43f authored Apr 28, 2020 by Sami Tolvanen Committed by Thomas Bogendoerfer May 12, 2020

kbuild: add CONFIG_LD_IS_LLD



Similarly to the CC_IS_CLANG config, add LD_IS_LLD to avoid GNU ld
specific logic such as ld-version or ld-ifversion and gain the
ability to select potential features that depend on the linker at
configuration time such as LTO.

Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
Acked-by: Masahiro Yamada <masahiroy@kernel.org>
[nc: Reword commit message]
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Tested-by: Sedat Dilek <sedat.dilek@gmail.com>
Reviewed-by: Sedat Dilek <sedat.dilek@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

parent 1bec4898

init/Kconfig

+3 −0

Original line number	Diff line number	Diff line
		@@ -23,6 +23,9 @@ config LD_VERSION
		config CC_IS_CLANG
		def_bool $(success,$(CC) --version \| head -n 1 \| grep -q clang)

		config LD_IS_LLD
		def_bool $(success,$(LD) -v \| head -n 1 \| grep -q LLD)

		config CLANG_VERSION
		int
		default $(shell,$(srctree)/scripts/clang-version.sh $(CC))

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