Merge "Add -Werror to compile warning free projects." am: 355e96774b am: 05388b7618 (a70f8fc5) · Commits · e / os / android_build

core/binary.mk

+10 −0

Original line number	Diff line number	Diff line
		@@ -1596,6 +1596,16 @@ ifeq ($(my_strict),true)
		my_cflags += -DANDROID_STRICT
		endif

		# Add -Werror if LOCAL_PATH is in the WARNING_DISALLOWED project list,
		# or not in the WARNING_ALLOWED project list.
		ifneq (,$(strip $(call find_warning_disallowed_projects,$(LOCAL_PATH))))
		my_cflags_no_override += -Werror
		else
		ifeq (,$(strip $(call find_warning_allowed_projects,$(LOCAL_PATH))))
		my_cflags_no_override += -Werror
		endif
		endif

		# Disable clang-tidy if it is not found.
		ifeq ($(PATH_TO_CLANG_TIDY),)
		my_tidy_enabled := false

+35 −0

Original line number	Diff line number	Diff line
		@@ -791,4 +791,39 @@ export ANDROID_BUILD_PATHS:=$(abspath $(BUILD_SYSTEM)/no_java_path):$(ANDROID_BU
		export PATH:=$(abspath $(BUILD_SYSTEM)/no_java_path):$(PATH)
		endif

		# Projects clean of compiler warnings should be compiled with -Werror.
		# If most modules in a directory such as external/ have warnings,
		# the directory should be in ANDROID_WARNING_ALLOWED_PROJECTS list.
		# When some of its subdirectories are cleaned up, the subdirectories
		# can be added into ANDROID_WARNING_DISALLOWED_PROJECTS list, e.g.
		# external/fio/.
		ANDROID_WARNING_DISALLOWED_PROJECTS := \
		art/% \
		bionic/% \
		external/fio/% \

		define find_warning_disallowed_projects
		$(filter $(ANDROID_WARNING_DISALLOWED_PROJECTS),$(1)/)
		endef

		# Projects with compiler warnings are compiled without -Werror.
		ANDROID_WARNING_ALLOWED_PROJECTS := \
		bootable/% \
		cts/% \
		dalvik/% \
		development/% \
		device/% \
		external/% \
		frameworks/% \
		hardware/% \
		packages/% \
		system/% \
		test/vts/% \
		tools/adt/idea/android/ultimate/get_modification_time/jni/% \
		vendor/% \

		define find_warning_allowed_projects
		$(filter $(ANDROID_WARNING_ALLOWED_PROJECTS),$(1)/)
		endef

		include $(BUILD_SYSTEM)/dumpvar.mk