diff options
Diffstat (limited to 'scripts/Makefile.extrawarn')
| -rw-r--r-- | scripts/Makefile.extrawarn | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn index dca175fffcab..6af392f9cd02 100644 --- a/scripts/Makefile.extrawarn +++ b/scripts/Makefile.extrawarn @@ -25,8 +25,6 @@ ifneq ($(CONFIG_FRAME_WARN),0) KBUILD_CFLAGS += -Wframe-larger-than=$(CONFIG_FRAME_WARN) endif -KBUILD_CPPFLAGS-$(CONFIG_WERROR) += -Werror -KBUILD_CPPFLAGS += $(KBUILD_CPPFLAGS-y) KBUILD_CFLAGS-$(CONFIG_CC_NO_ARRAY_BOUNDS) += -Wno-array-bounds ifdef CONFIG_CC_IS_CLANG @@ -214,10 +212,22 @@ KBUILD_CFLAGS += -Wno-unused-parameter endif # -# W=e - error out on warnings +# W=e and CONFIG_WERROR - error out on warnings # -ifneq ($(findstring e, $(KBUILD_EXTRA_WARN)),) - -KBUILD_CFLAGS += -Werror +ifneq ($(findstring e, $(KBUILD_EXTRA_WARN))$(CONFIG_WERROR),) + +KBUILD_CPPFLAGS += -Werror +KBUILD_AFLAGS += -Wa,--fatal-warnings +KBUILD_LDFLAGS += --fatal-warnings +KBUILD_USERCFLAGS += -Werror +KBUILD_USERLDFLAGS += -Wl,--fatal-warnings +KBUILD_RUSTFLAGS += -Dwarnings + +# While hostprog flags are used during build bootstrapping (thus should not +# depend on CONFIG_ symbols), -Werror is disruptive and should be opted into. +# Only apply -Werror to hostprogs built after the initial Kconfig stage. +KBUILD_HOSTCFLAGS += -Werror +KBUILD_HOSTLDFLAGS += -Wl,--fatal-warnings +KBUILD_HOSTRUSTFLAGS += -Dwarnings endif |