+# PHASE 1a: upstream code
+jpeg_c_sources := jdapimin.c jdapistd.c jcomapi.c jcparam.c jdmaster.c jdinput.c jdmainct.c jdcoefct.c jdpostct.c jdmarker.c
+jpeg_c_sources += jdhuff.c jdphuff.c jddctmgr.c jidctint.c jidctfst.c jidctflt.c jidctred.c jdsample.c jdcolor.c jdmerge.c
+jpeg_c_sources += jquant1.c jquant2.c jerror.c jutils.c jmemnobs.c jmemmgr.c
+jpeg_sources := $(jpeg_c_sources:%.c=upstream/jpeg-6b/src/%.c)
+$(jpeg_sources):
+ make -sC upstream jpeg-6b/src
+
+freetype_sources := $(patsubst %,upstream/freetype-2.1.4/src/src/base/%,ftsystem.c ftmm.c ftbbox.c ftinit.c ftdebug.c ftbase.c ftglyph.c)
+freetype_sources += $(patsubst %,upstream/freetype-2.1.4/src/src/%,smooth/smooth.c autohint/autohint.c sfnt/sfnt.c truetype/truetype.c)
+$(freetype_sources):
+ make -sC upstream freetype-2.1.4/.installed
+
+upstream/.jikes:
+ make -sC upstream .jikes
+
+$(gcc_path)/bin/$(target)-gcj:
+ make -sC upstream gcc-3.3.1-$(target)
+
+
+# PHASE 1b: human-written inputs
+handwritten_java_sources := $(shell find src -name \*.java)
+handwritten_java_pp_sources := $(shell find src -name \*.java.pp)
+handwritten_mips_sources := $(shell find src -name \*.mips.c)
+handwritten_cc_sources := src/org/xwt/plat/$(platform).cc
+handwritten_c_sources := $(jpeg_sources)
+handwritten_xwar_sources := $(shell ls src/org/xwt/builtin/*.png src/org/xwt/builtin/*.xwt src/org/xwt/builtin/*.xwf)
+
+
+# PHASE 2: ready-to-compile java files (either symlinked to phase 1a sources or else generated from them)
+java_sources := $(handwritten_java_sources:src/%.java=build/java/%.java)
+java_sources += $(handwritten_java_pp_sources:src/%.java.pp=build/java/%.java)
+java_sources += $(handwritten_mips_sources:src/%.mips.c=build/java/%.java)
+java_sources += build/java/org/xwt/Builtin.java
+java_sources += build/java/org/xwt/imp/Freetype.java
+$(handwritten_java_sources:src/%.java=build/java/%.java): build/java/%.java: src/%.java
+ @echo "symlinking: $@"
+ @mkdir -p `dirname $@`; \
+ cd `dirname $@`; \
+ A=`echo $@ | sed 's_[^/]*/_../_g'`; \
+ B=`dirname $$A`; \
+ C=$$B/$<; \
+ ln -s $$C
+
+
+# PHASE 3: class files
+class_files := $(java_sources:build/java/%.java=build/class/%.class)
+$(class_files): build/class/%.class: build/java/%.java upstream/.jikes
+ @echo "compiling .java -> .class: $<"
+ @mkdir -p build/class
+ @upstream/.jikes $<
+
+compile: .compile
+.compile: $(java_sources)
+ @echo "compiling .java -> .class: src/**/*.java"
+ @mkdir -p build/class
+ @upstream/.jikes $(java_sources)
+ @touch .compile
+
+# PHASE 4: gcj-generated headers
+java_headers := $(java_sources:build/java/%.java=build/h/%.h)
+$(java_headers): build/h/%.h: build/class/%.class .compile
+ @echo "extracting .class -> .h: $<"
+ @mkdir -p `dirname $@`
+ @ls `echo $< | sed s/.class\$$//`*.class |\
+ sed s_build/class/__ | sed s/.class\$$//g | sed s_/_._g | (cd build/class; xargs ../../$(gcjh) -d ../h --classpath .)
+
+# PHASE 4: object files
+java_object_files := $(filter-out build/$(platform)/org/xwt/plat/%,$(java_sources:build/java/%=build/$(platform)/%.o))
+java_object_files += $(patsubst %,build/$(platform)/org/xwt/plat/%.java.o,GCJ $(platform_java_sources))
+cc_object_files := $(handwritten_cc_sources:src/%.cc=build/$(platform)/%.cc.o)
+c_object_files := $(handwritten_c_sources:upstream/jpeg-6b/src/%.c=build/$(platform)/jpeg-6b/%.c.o)
+$(java_object_files): build/$(platform)/%.java.o: build/java/%.java
+ @echo "compiling .java -> .o: $<"
+ @mkdir -p `dirname $@`
+ @$(gcj) -c $< -o $@
+$(cc_object_files): build/$(platform)/%.cc.o: src/%.cc $(java_headers)
+ @echo "compiling .cc -> .o: $<"
+ @mkdir -p `dirname $@`
+ @$(g++) -I/usr/X11R6/include/ -I$(gcc_path)/include -Ibuild/h -Iupstream/$(platform)/include -Wno-multichar -c $< -o $@
+$(c_object_files): build/$(platform)/jpeg-6b/%.c.o: upstream/jpeg-6b/src/%.c
+ @echo "compiling .c -> .o: $<"
+ @mkdir -p `dirname $@`
+ @$(gcc) -Ibuild/h -c $< -o $@
+
+# PHASE 5: linking
+$(target_bin): $(java_object_files) $(cc_object_files) $(c_object_files)
+ @echo "linking .o -> $(target_bin)"
+ @mkdir -p build/$(platform)
+ @$(gcj) --main=org.xwt.Main -o build/$(platform)/$(target_bin) $^ $(platform_link)
+
+
+##############################################################################
+# Special treatment:
+#