JAVAC = javac
sources = $(shell find src -name '*.java')
classes = $(sources:src/%.java=build/%.class)
runtime = $(classes) yhc/.build

YHC_BASE_PATH = $(shell pwd)/yhc/inst
export YHC_BASE_PATH

all: $(runtime)

$(classes): $(sources) classgen/.build
	@mkdir -p build
	$(JAVAC) -d build -classpath classgen/build $(sources)

tests/%.hbc: tests/%.hs yhc/.build
	make -C tests $*.hbc

tests/%.hbc: tests/%.lhs yhc/.build
	make -C tests $*.hbc

test: $(runtime) tests/Sudoku.hbc
	cd tests && java -cp ../build com.brian_web.yhcjvm.Interpreter Sudoku main

simpletest: $(runtime) tests/Main.hbc
	cd tests && java -cp ../build com.brian_web.yhcjvm.Interpreter Main x

speedtest: $(classes) $(patsubst %,tests/%.hbc,Sudoku LambdaCalculus)
	cd tests && bash -c "time java -cp ../build com.brian_web.yhcjvm.Interpreter Sudoku"
	cd tests && bash -c "time java -cp ../build com.brian_web.yhcjvm.Interpreter LambdaCalculus"

speedcompare: $(classes) $(patsubst %,tests/%.hbc,Sudoku LambdaCalculus)
	cd tests && bash -c "time yhi Sudoku"
	cd tests && bash -c "time java -cp ../build com.brian_web.yhcjvm.Interpreter Sudoku"
	cd tests && bash -c "time yhi LambdaCalculus"
	cd tests && bash -c "time java -cp ../build com.brian_web.yhcjvm.Interpreter LambdaCalculus"

yhcjvm.jar: $(runtime)
	echo -e "Manifest-Version: 1.0\nMain-Class: com.brian_web.yhcjvm.Interpreter\n" > .manifest
	cd build && jar cfm ../$@ ../.manifest \
		$(classes:build/%.class=%*.class) \
		com/brian_web/yhcjvm/prelude

yhc/.build:
	if [ ! -d yhc ]; then darcs get --repo=yhc http://darcs.brianweb.net/yhc/; fi
	if test -d yhc/src/cpphs-1.0; then make -C yhc/src/cpphs-1.0; fi
	make -C yhc/src/compiler98 
	make -C yhc/src/prelude
	test -x yhc/inst/bin/yhc
	test -f yhc/inst/prelude/Prelude.hbc
	rm -f build/com/brian_web/yhcjvm/prelude
	ln -s `pwd`/yhc/inst/prelude build/com/brian_web/yhcjvm/prelude
	touch $@

classgen/.build:
	if [ ! -d classgen ]; then darcs get --repo=classgen http://darcs.brianweb.net/classgen/; fi
	make -C classgen
	touch $@

fixme: 
	@egrep -ri '// *(FEATURE|FIXME)' src || true

push: yhcjvm.jar
	darcs push --repo=yhc charger.brianweb.net:/home/darcs/yhc
	darcs push charger.brianweb.net:/home/darcs/yhcjvm
	scp yhcjvm.jar charger.brianweb.net:/home/darcs/yhcjvm
	
clean: 
	rm -rf build/*