JDK_HOME := /opt/jdk1.7.0_80
JDK_JAVAC = $(JDK_HOME)/bin/javac
JDK_JAVAC_FLAGS = -source 1.6 -target 1.6 -implicit:none
#JAR ?= $(JDK_HOME)/bin/jar
7Z ?= 7za

FML7_CLASS_PATH := /opt/minecraft/forge-1.7.10-10.13.2.1291-universal.jar
LAUNCHWRAPPER_CLASS_PATH := /opt/minecraft/libraries/net/minecraft/launchwrapper/1.11/launchwrapper-1.11.jar
ASM_CLASS_PATH := /opt/minecraft/libraries/org/ow2/asm/asm-all/5.0.3/asm-all-5.0.3.jar

CLASSES := \
	build/rivoreo/minecraft/ic2tweaks/FMLCoreMod.class \
	build/rivoreo/minecraft/ic2tweaks/IC2Transformer.class

default:	build ic2-tweaks-fml-7.jar

ic2-tweaks-fml-7.jar:	build/COPYING $(CLASSES)
	[ -d build/META-INF ] || mkdir -p build/META-INF
	printf 'Manifest-Version: 1.0\nFMLCorePlugin: rivoreo.minecraft.ic2tweaks.FMLCoreMod\nFMLCorePluginContainsMod: false\n' > build/META-INF/MANIFEST.MF
	rm -f $@
	cd build && $(7Z) a -tzip ../$@ META-INF/MANIFEST.MF $(patsubst build/%,%,$(subst $$,\$$,$^))

clean:
	rm -f ic2-tweaks-fml-7.jar build/META-INF/MANIFEST.MF build/COPYING $(subst $$,\$$,$(CLASSES))

build:
	mkdir $@

build/%.class:	%.java
	$(JDK_JAVAC) $(JDK_JAVAC_FLAGS) -classpath :$(FML7_CLASS_PATH):$(ASM_CLASS_PATH):$(LAUNCHWRAPPER_CLASS_PATH) -d build $<

build/%$$*.class:	%.java

build/COPYING:	COPYING
	cp -p $< $@