diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Makefile.build | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 4eb99ab34053..d5f925abe4d2 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -49,6 +49,40 @@ ifeq ($(KBUILD_NOPEDANTIC),) $(error CFLAGS was changed in "$(kbuild-file)". Fix it to use EXTRA_CFLAGS) endif endif + +# +# make W=1 settings +# +# $(call cc-option... ) handles gcc -W.. options which +# are not supported by all versions of the compiler +ifdef KBUILD_ENABLE_EXTRA_GCC_CHECKS +KBUILD_EXTRA_WARNINGS := -Wextra +KBUILD_EXTRA_WARNINGS += -Wunused -Wno-unused-parameter +KBUILD_EXTRA_WARNINGS += -Waggregate-return +KBUILD_EXTRA_WARNINGS += -Wbad-function-cast +KBUILD_EXTRA_WARNINGS += -Wcast-qual +KBUILD_EXTRA_WARNINGS += -Wcast-align +KBUILD_EXTRA_WARNINGS += -Wconversion +KBUILD_EXTRA_WARNINGS += -Wdisabled-optimization +KBUILD_EXTRA_WARNINGS += -Wlogical-op +KBUILD_EXTRA_WARNINGS += -Wmissing-declarations +KBUILD_EXTRA_WARNINGS += -Wmissing-format-attribute +KBUILD_EXTRA_WARNINGS += $(call cc-option, -Wmissing-include-dirs,) +KBUILD_EXTRA_WARNINGS += -Wmissing-prototypes +KBUILD_EXTRA_WARNINGS += -Wnested-externs +KBUILD_EXTRA_WARNINGS += -Wold-style-definition +KBUILD_EXTRA_WARNINGS += $(call cc-option, -Woverlength-strings,) +KBUILD_EXTRA_WARNINGS += -Wpacked +KBUILD_EXTRA_WARNINGS += -Wpacked-bitfield-compat +KBUILD_EXTRA_WARNINGS += -Wpadded +KBUILD_EXTRA_WARNINGS += -Wpointer-arith +KBUILD_EXTRA_WARNINGS += -Wredundant-decls +KBUILD_EXTRA_WARNINGS += -Wshadow +KBUILD_EXTRA_WARNINGS += -Wswitch-default +KBUILD_EXTRA_WARNINGS += $(call cc-option, -Wvla,) +KBUILD_CFLAGS += $(KBUILD_EXTRA_WARNINGS) +endif + include scripts/Makefile.lib ifdef host-progs @@ -403,7 +437,6 @@ ifneq ($(cmd_files),) include $(cmd_files) endif - # Declare the contents of the .PHONY variable as phony. We keep that # information in a variable se we can use it in if_changed and friends. |