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(+)
--- a/init/Kconfig +++ b/init/Kconfig @@ -19,6 +19,9 @@ 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))