-plat_deps := $(make -s superclass_org.xwt.plat.$(platform) platform= )
-java_sources := $(patsubst org.xwt.plat.%, build/java/org/xwt/plat/%.java, $(plat_deps))
+all_java_sources := $(patsubst src/%.java, build/java/%.java, $(shell find src -name '*.java'))
+java_sources := $(filter-out build/java/org/xwt/plat/%, $(all_java_sources))