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authorMasahiro Yamada <yamada.masahiro@socionext.com>2018-12-14 17:05:39 +0900
committerMasahiro Yamada <yamada.masahiro@socionext.com>2018-12-17 00:33:45 +0900
commit61a0902a06d602377cb6526deacfe4f0a7eade73 (patch)
tree7fa7025cefe96fb87888d60d3d9d09e8e2214deb /Makefile
parenteeb5687a7139649e1724674441580b778f5ff7ab (diff)
downloadlinux-61a0902a06d602377cb6526deacfe4f0a7eade73.tar.bz2
kbuild: add -Werror=implicit-int flag unconditionally
This flag is documented in the GCC 4.6 manual, and recognized by Clang as well. Let's rip off the cc-option switch. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Diffstat (limited to 'Makefile')
-rw-r--r--Makefile5
1 files changed, 1 insertions, 4 deletions
diff --git a/Makefile b/Makefile
index 1ec5289a871f..b9e902e8e382 100644
--- a/Makefile
+++ b/Makefile
@@ -429,7 +429,7 @@ LINUXINCLUDE := \
KBUILD_AFLAGS := -D__ASSEMBLY__ -fno-PIE
KBUILD_CFLAGS := -Wall -Wundef -Werror=strict-prototypes -Wno-trigraphs \
-fno-strict-aliasing -fno-common -fshort-wchar -fno-PIE \
- -Werror-implicit-function-declaration \
+ -Werror-implicit-function-declaration -Werror=implicit-int \
-Wno-format-security \
-std=gnu89
KBUILD_CPPFLAGS := -D__KERNEL__
@@ -829,9 +829,6 @@ KBUILD_CFLAGS += $(call cc-option,-fno-stack-check,)
# conserve stack if available
KBUILD_CFLAGS += $(call cc-option,-fconserve-stack)
-# disallow errors like 'EXPORT_GPL(foo);' with missing header
-KBUILD_CFLAGS += $(call cc-option,-Werror=implicit-int)
-
# Prohibit date/time macros, which would make the build non-deterministic
KBUILD_CFLAGS += $(call cc-option,-Werror=date-time)