Clearer error if module doesn't declare any source files

Bug: 72552006
Test: Make a module with no source files,
      run `m -j nothing`, notice that the error tells
      which module has no sources

Change-Id: Ib169e7b3cb86d840a3acd644e42cd1f9f65e1304

parent e752292f

core/java.mk

+1 −1

Original line number	Diff line number	Diff line
		@@ -383,7 +383,7 @@ include $(BUILD_SYSTEM)/dex_preopt_odex_install.mk
		# Make sure there's something to build.
		ifdef full_classes_jar
		ifndef need_compile_java
		$(error $(LOCAL_PATH): Target java module does not define any source or resource files)
		$(call pretty-error,Target java module does not define any source or resource files)
		endif
		endif