Commit 87de84c9 authored by Masahiro Yamada's avatar Masahiro Yamada
Browse files

kbuild: remove cc-option test of -Werror=date-time 

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

Here is the godbolt:
https://godbolt.org/z/xvjcMa



Signed-off-by: default avatarMasahiro Yamada <masahiroy@kernel.org>
Reviewed-by: default avatarNathan Chancellor <natechancellor@gmail.com>
Acked-by: default avatarWill Deacon <will@kernel.org>
parent 7d4eb0d8

Makefile

+1 −1
Original line number Diff line number Diff line
@@ -946,7 +946,7 @@ KBUILD_CFLAGS += -fno-stack-check 
KBUILD_CFLAGS   += $(call cc-option,-fconserve-stack)



# Prohibit date/time macros, which would make the build non-deterministic

KBUILD_CFLAGS   += $(call cc-option,-Werror=date-time)

KBUILD_CFLAGS   += -Werror=date-time



# enforce correct pointer usage

KBUILD_CFLAGS   += $(call cc-option,-Werror=incompatible-pointer-types)

arch/arm64/kernel/vdso32/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -92,7 +92,7 @@ VDSO_CFLAGS += $(call cc32-option,-Wdeclaration-after-statement,) 
VDSO_CFLAGS += $(call cc32-option,-Wno-pointer-sign)

VDSO_CFLAGS += -fno-strict-overflow

VDSO_CFLAGS += $(call cc32-option,-Werror=strict-prototypes)

VDSO_CFLAGS += $(call cc32-option,-Werror=date-time)

VDSO_CFLAGS += -Werror=date-time

VDSO_CFLAGS += $(call cc32-option,-Werror=incompatible-pointer-types)



# The 32-bit compiler does not provide 128-bit integers, which are used in

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