+include Makefile.upstream
+
+# HACK: FIXME
+ifeq ($(platform),Darwin)
+superclass_org.xwt.plat.Platform:; echo org.xwt.plat.OpenGL
+else
+superclass_org.xwt.plat.Platform:;
+endif
+
+# figure out what stuff in org.xwt.plat.* this platform requires (its superclasses)
+superclass_%:
+ @echo $*
+ @make -s superclass_org.xwt.plat.$(shell grep extends src/`echo $* | sed s_\\\\._/_g`.java | head -n 1 | sed s_.\*extends\ __ | sed s_\ .\*__)
+
+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))
+java_sources += $(patsubst src/%.java.pp, build/java/%.java, $(shell find src -name \*.java.pp))
+plat_deps := $(shell test x$(platform) == x"" || make -s superclass_org.xwt.plat.$(platform) platform= )
+java_sources += $(patsubst org.xwt.plat.%, build/java/org/xwt/plat/%.java, $(plat_deps))
+
+build/java/%.java: src/%.java ; @echo linking $@; mkdir -p $(@D); ln -s `echo $(@D) | sed 's_[^/]*\(/\|$$\)_../_g'`/$< $@
+build/cc/%.cc: src/%.c ; @echo linking $@; mkdir -p $(@D); ln -s `echo $(@D) | sed 's_[^/]*\(/\|$$\)_../_g'`/$< $@
+build/c/jpeg/%.c: upstream/jpeg-6b/src/%.c
+ @echo linking $@; mkdir -p $(@D); ln -s `echo $(@D) | sed 's_[^/]*\(/\|$$\)_../_g'`/$< $@
+
+build/java/%.java: src/%.java.pp
+ @make -s build/class/org/xwt/util/Preprocessor.class
+ @echo -e "\n\033[1mpreprocessing .java.pp -> .java: $<\033[0m"
+ mkdir -p `dirname $@`
+ rm -f $@
+ java -cp build/class org.xwt.util.Preprocessor < $< > $@