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authorMasahiro Yamada2020-09-10 22:51:19 +0900
committerMasahiro Yamada2020-09-25 00:36:50 +0900
commit7d4eb0d8e229fa51e14f0f85de03c02880e7d742 (patch)
treebc0aa721c513036c4bd72ea94542b491d70a0e91
parent8b42cf2fde0ee8b63d71d4bc442a03b6ea55b00b (diff)
kbuild: remove cc-option test of -fno-stack-check
The minimal compiler version, GCC 4.9 supports this flag. Nathan Chancellor pointed out: "This flag is technically ignored by clang (see commit 05b0798916f01690b5903302e51f3136274e291f) but that obviously does not matter for the sake of this." Here is the godbolt: https://godbolt.org/z/59cK6o Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
-rw-r--r--Makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 7036dcb99cdf..3722b42fd01e 100644
--- a/Makefile
+++ b/Makefile
@@ -940,7 +940,7 @@ KBUILD_CFLAGS += $(call cc-option,-fno-merge-all-constants)
KBUILD_CFLAGS += $(call cc-option,-fmerge-constants)
# Make sure -fstack-check isn't enabled (like gentoo apparently did)
-KBUILD_CFLAGS += $(call cc-option,-fno-stack-check,)
+KBUILD_CFLAGS += -fno-stack-check
# conserve stack if available
KBUILD_CFLAGS += $(call cc-option,-fconserve-stack)