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authorMasahiro Yamada <yamada.masahiro@socionext.com>2018-05-28 18:22:02 +0900
committerMasahiro Yamada <yamada.masahiro@socionext.com>2018-06-08 18:56:01 +0900
commit469cb7376c067bc6203de4ceed253c10fe712542 (patch)
tree947d8e29568376f46db9065d044f4ef90f553cf7 /init
parenta4353898980cc46b28c03fc401d4d916d82c6f4f (diff)
downloadlinux-469cb7376c067bc6203de4ceed253c10fe712542.tar.gz
kconfig: add CC_IS_CLANG and CLANG_VERSION
This will be useful to describe the clang version dependency. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'init')
-rw-r--r--init/Kconfig7
1 files changed, 7 insertions, 0 deletions
diff --git a/init/Kconfig b/init/Kconfig
index 66c8fd1f1d8e..efc43c60de45 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -16,6 +16,13 @@ config GCC_VERSION
default $(shell,$(srctree)/scripts/gcc-version.sh -p $(CC) | sed 's/^0*//') if CC_IS_GCC
default 0
+config CC_IS_CLANG
+ def_bool $(success,$(CC) --version | head -n 1 | grep -q clang)
+
+config CLANG_VERSION
+ int
+ default $(shell,$(srctree)/scripts/clang-version.sh $(CC))
+
config CONSTRUCTORS
bool
depends on !UML