| From | Sasha Levin <> | Subject | [PATCH 5.4 08/71] kbuild: add CONFIG_LD_IS_LLD | Date | Mon, 28 Jun 2021 10:29:01 -0400 |
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From: Sami Tolvanen <samitolvanen@google.com>
commit b744b43f79cc758127042e71f9ad7b1afda30f84 upstream.
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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- init/Kconfig | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/init/Kconfig b/init/Kconfig index 4f9fd78e2200..f23e90d9935f 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -20,6 +20,9 @@ config GCC_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)) -- 2.30.2
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