Makefile

JDK7_HOME := /opt/jdk1.7.0_80
JDK7_JAVAC = $(JDK7_HOME)/bin/javac
JDK8_HOME := /opt/jdk1.8.0_65
JDK8_JAVAC = $(JDK8_HOME)/bin/javac
JAR = $(JDK7_HOME)/bin/jar
SPONGE_CLASS_PATH = /opt/minecraft/sponge/spongeapi-7.1.0-shaded.jar
BUKKIT_CLASS_PATH = /opt/minecraft/forge-cauldron-1.7.10-1.1206.01.170-server.jar

SPONGE_PLUGIN_CLASSES := \
	classes/org/rivoreo/minecraft/snapshot/Snapshot.class \
	classes/org/rivoreo/minecraft/snapshot/ZFSSnapshot.class \
	classes/org/rivoreo/minecraft/snapshot/SpongePlugin.class \
	classes/org/rivoreo/minecraft/snapshot/SpongePlugin$$1.class \
	classes/org/rivoreo/minecraft/snapshot/SpongePlugin$$2.class \
	classes/org/rivoreo/minecraft/snapshot/SpongePlugin$$3.class \
	classes/org/rivoreo/minecraft/snapshot/SpongePlugin$$4.class

BUKKIT_PLUGIN_CLASSES := \
	classes/org/rivoreo/minecraft/snapshot/Snapshot.class \
	classes/org/rivoreo/minecraft/snapshot/ZFSSnapshot.class \
	classes/org/rivoreo/minecraft/snapshot/BukkitPlugin.class

default:	classes snapshot-sponge.jar snapshot-bukkit.jar

snapshot-sponge.jar:	$(SPONGE_PLUGIN_CLASSES) classes/mcmod.info
	cd classes && $(JAR) -c $(patsubst classes/%,%,$(subst $$,\$$,$^)) > ../$@

snapshot-bukkit.jar:	$(BUKKIT_PLUGIN_CLASSES) classes/plugin.yml
	cd classes && $(JAR) -c $(patsubst classes/%,%,$(subst $$,\$$,$^)) > ../$@

clean:
	rm -f snapshot-sponge.jar snapshot-bukkit.jar $(SPONGE_PLUGIN_CLASSES) $(BUKKIT_PLUGIN_CLASSES) classes/mcmod.info classes/plugin.yml

classes:
	mkdir $@

classes/org/rivoreo/minecraft/snapshot/Sponge%.class:	org/rivoreo/minecraft/snapshot/Sponge%.java
	$(JDK8_JAVAC) -source 1.7 -target 1.7 -classpath $(SPONGE_CLASS_PATH):$(CLASSPATH) -d classes $<

classes/org/rivoreo/minecraft/snapshot/Bukkit%.class:	org/rivoreo/minecraft/snapshot/Bukkit%.java
	$(JDK7_JAVAC) -classpath $(BUKKIT_CLASS_PATH):$(CLASSPATH) -d classes $<

classes/%.class:	%.java
	$(JDK7_JAVAC) -d classes $<

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

classes/%.yml:	%.yml
	cp -p $< $@