-bleh:; @echo $(plat_classes_$(platform))
-java_src_sources := $(patsubst %,src/%.java,$(subst .,/,$(plat_classes_$(platform))))
-java_src_sources += $(shell find src -name '*.java' | grep -v Preprocessor | grep -v /plat/)
+plat_java_src_sources := $(patsubst %,build/java/%.java,$(subst .,/,$(plat_classes_$(platform))))
+java_src_sources := $(shell find src -name '*.java' | grep -v Preprocessor | grep -v plat)
+java_src_sources += $(plat_java_src_sources)