kernel: Add CC_WERROR config to turn warnings into errors
Add configuration option CONFIG_CC_WERROR to prevent warnings from creeping in. Bug: 141372918 Change-Id: Ie2d067c0177d8f13e9aaa9a78867998e390f89ee Signed-off-by: Chenglu Lin <chenglulin@google.com>
This commit is contained in:
parent
ede19bd3c1
commit
8979260098
2 changed files with 14 additions and 0 deletions
4
Makefile
4
Makefile
|
@ -702,6 +702,10 @@ else
|
||||||
KBUILD_CFLAGS += -O2
|
KBUILD_CFLAGS += -O2
|
||||||
endif
|
endif
|
||||||
|
|
||||||
|
ifdef CONFIG_CC_WERROR
|
||||||
|
KBUILD_CFLAGS += -Werror
|
||||||
|
endif
|
||||||
|
|
||||||
# Tell gcc to never replace conditional load with a non-conditional one
|
# Tell gcc to never replace conditional load with a non-conditional one
|
||||||
KBUILD_CFLAGS += $(call cc-option,--param=allow-store-data-races=0)
|
KBUILD_CFLAGS += $(call cc-option,--param=allow-store-data-races=0)
|
||||||
KBUILD_CFLAGS += $(call cc-option,-fno-allow-store-data-races)
|
KBUILD_CFLAGS += $(call cc-option,-fno-allow-store-data-races)
|
||||||
|
|
|
@ -2118,6 +2118,16 @@ config PANIC_ON_DATA_CORRUPTION
|
||||||
recoverable data corruption scenarios to system-halting panics,
|
recoverable data corruption scenarios to system-halting panics,
|
||||||
for easier detection and debug.
|
for easier detection and debug.
|
||||||
|
|
||||||
|
config CC_WERROR
|
||||||
|
bool "Treat all compile warnings as errors"
|
||||||
|
default n
|
||||||
|
help
|
||||||
|
Select this option to set compiler warnings as errors,
|
||||||
|
to prevent easily-fixable problems from creeping into
|
||||||
|
the codebase.
|
||||||
|
|
||||||
|
If unsure, say N.
|
||||||
|
|
||||||
source "samples/Kconfig"
|
source "samples/Kconfig"
|
||||||
|
|
||||||
source "lib/Kconfig.kgdb"
|
source "lib/Kconfig.kgdb"
|
||||||
|
|
Loading…
Reference in a new issue