Similar to how we differentiate between CONFIG_CC_IS_GCC and
CONFIG_CC_IS_CLANG, add CONFIG_LD_IS_BFD, CONFIG_LD_IS_GOLD, and
CONFIG_LD_IS_LLD.
This simiplifies patches to Makefiles that need to do different things
for different linkers.
Cc: Nathan Chancellor <natechancel...@gmail.com>
Cc: Sami Tolvanen <samitolva...@google.com>
Signed-off-by: Nick Desaulniers <ndesaulni...@google.com>
---
init/Kconfig | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/init/Kconfig b/init/Kconfig
index c9386a365eea..b6046dcf7794 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -26,6 +26,15 @@ config CLANG_VERSION
config CC_HAS_ASM_GOTO
def_bool $(success,$(srctree)/scripts/gcc-goto.sh $(CC))
+config LD_IS_BFD
+ def_bool $(success,$(LD) --version | head -n 1 | grep -q 'GNU ld')
+
+config LD_IS_GOLD
+ def_bool $(success,$(LD) --version | head -n 1 | grep -q 'GNU gold')
+
+config LD_IS_LLD
+ def_bool $(success,$(LD) --version | head -n 1 | grep -q 'LLD')
+
config CONSTRUCTORS
bool
depends on !UML
--
2.20.1.791.gb4d0f1c61a-goog
