[PATCH 3/4] kbuild: remove cc-option test of -fno-stack-check

From: Masahiro Yamada
Date: Thu Sep 10 2020 - 17:27:39 EST


The minimal compiler versions, GCC 4.9 and Clang 10 support this flag.

Here is the godbolt:
https://godbolt.org/z/59cK6o

Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx>
---

Makefile | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 1b6abecc5cab..5102c89d3167 100644
--- a/Makefile
+++ b/Makefile
@@ -934,7 +934,7 @@ KBUILD_CFLAGS += -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)
--
2.25.1