Merge "Reexport include dirs for whole static libs"

###########################################################

export_includes := $(intermediates)/export_includes

$(export_includes): PRIVATE_EXPORT_C_INCLUDE_DIRS := $(my_export_c_include_dirs)

export_include_deps := $(strip \

   $(foreach l,$(my_whole_static_libraries), \

     $(call intermediates-dir-for,STATIC_LIBRARIES,$(l),$(LOCAL_IS_HOST_MODULE),,$(LOCAL_2ND_ARCH_VAR_PREFIX),$(my_host_cross))/export_includes))

$(export_includes): PRIVATE_REEXPORTED_INCLUDES := $(export_include_deps)

# Make sure .pb.h are already generated before any dependent source files get compiled.

# Similarly, the generated DBus headers need to exist before we export their location.

# People are not going to consume the aidl generated cpp file, but the cpp file is

# generated after the headers, so this is a convenient way to ensure the headers exist.

$(export_includes) : $(proto_generated_headers) $(dbus_generated_headers) $(aidl_gen_cpp)

$(export_includes) : $(proto_generated_headers) $(dbus_generated_headers) $(aidl_gen_cpp) $(export_include_deps)

	@echo Export includes file: $< -- $@

	$(hide) mkdir -p $(dir $@) && rm -f $@.tmp

	$(hide) mkdir -p $(dir $@) && rm -f $@.tmp && touch $@.tmp

ifdef my_export_c_include_dirs

	$(hide) for d in $(PRIVATE_EXPORT_C_INCLUDE_DIRS); do \

	        echo "-I $$d" >> $@.tmp; \

	        done

else

	$(hide) touch $@.tmp

endif

ifdef export_include_deps

	$(hide) for f in $(PRIVATE_REEXPORTED_INCLUDES); do \

		cat $$f >> $@.tmp; \

		done

endif

	$(hide) if cmp -s $@.tmp $@ ; then \

	  rm $@.tmp ; \