java_classes := $(java_sources:build/java/%.java=build/class/%.class)
java_classes += build/class/gnu/regexp/CharUnit.class build/class/gnu/regexp/IntPair.class
java_classes := $(java_sources:build/java/%.java=build/class/%.class)
java_classes += build/class/gnu/regexp/CharUnit.class build/class/gnu/regexp/IntPair.class