Enable -Wall/-Werror with LOCAL_RENDERSCRIPT_FLAGS.
Change-Id: Ia2a058e6711839d89072c2e96f0c60aa4cedda6b
diff --git a/core/clear_vars.mk b/core/clear_vars.mk
index d9f3372..3a04b7b 100644
--- a/core/clear_vars.mk
+++ b/core/clear_vars.mk
@@ -107,6 +107,7 @@
LOCAL_RENDERSCRIPT_INCLUDES:=
LOCAL_RENDERSCRIPT_INCLUDES_OVERRIDE:=
LOCAL_RENDERSCRIPT_CC:=
+LOCAL_RENDERSCRIPT_FLAGS:=
LOCAL_RENDERSCRIPT_TARGET_API:=
LOCAL_BUILD_HOST_DEX:=
LOCAL_DEX_PREOPT:= # '',true,false,nostripping
diff --git a/core/definitions.mk b/core/definitions.mk
index 53f22c7..154c026 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -802,6 +802,7 @@
-d $(PRIVATE_RS_OUTPUT_DIR) \
-a $@ -MD \
$(addprefix -target-api , $(PRIVATE_RS_TARGET_API)) \
+ $(PRIVATE_RS_FLAGS) \
$(foreach inc,$(PRIVATE_RS_INCLUDES),$(addprefix -I , $(inc))) \
$(PRIVATE_RS_SOURCE_FILES)
#$(hide) $(LLVM_RS_LINK) \
diff --git a/core/java.mk b/core/java.mk
index 1cde62b..0cc0762 100644
--- a/core/java.mk
+++ b/core/java.mk
@@ -152,6 +152,11 @@
LOCAL_RENDERSCRIPT_CC := $(LLVM_RS_CC)
endif
+# Turn on all warnings and warnings as errors for RS compiles.
+# This can be disabled with LOCAL_RENDERSCRIPT_FLAGS := -Wno-error
+renderscript_flags := -Wall -Werror
+renderscript_flags += $(LOCAL_RENDERSCRIPT_FLAGS)
+
# prepend the RenderScript system include path
ifneq ($(filter-out current,$(LOCAL_SDK_VERSION)),)
LOCAL_RENDERSCRIPT_INCLUDES := \
@@ -171,6 +176,7 @@
$(RenderScript_file_stamp): PRIVATE_RS_INCLUDES := $(LOCAL_RENDERSCRIPT_INCLUDES)
$(RenderScript_file_stamp): PRIVATE_RS_CC := $(LOCAL_RENDERSCRIPT_CC)
+$(RenderScript_file_stamp): PRIVATE_RS_FLAGS := $(renderscript_flags)
$(RenderScript_file_stamp): PRIVATE_RS_SOURCE_FILES := $(renderscript_sources_fullpath)
# By putting the generated java files into $(LOCAL_INTERMEDIATE_SOURCE_DIR), they will be
# automatically found by the java compiling function transform-java-to-classes.jar.