all_java_sources += $(patsubst src/%.java.pp, build/java/%.java, $(shell find src -name '*.java.pp'))
superclass_org.xwt.plat.Platform:;
-ifeq ($(platform),)
+ifneq ($(platform),)
plat_deps := $(shell make -s superclass_org.xwt.plat.$(platform) platform= )
endif