# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

EAPI=8

# depend on bootstrap slot
JAVA_ANT_DISABLE_ANT_CORE_DEP=true

inherit java-pkg-2 java-vm-2

DMF="R-${PV}-200702121330"

DESCRIPTION="Eclipse Compiler for Java"
HOMEPAGE="http://www.eclipse.org/"
#SRC_URI="https://archive.eclipse.org/eclipse/downloads/drops/${DMF}/ecjsrc.zip"
SRC_URI="https://archive.eclipse.org/eclipse/downloads/drops/${DMF}/eclipse-sourceBuild-srcIncluded-${PV}.zip"

LICENSE="EPL-1.0"
KEYWORDS="amd64 arm64"
SLOT="3.2"

RDEPEND="virtual/jre:1.4"

DEPEND="${RDEPEND}
	virtual/jdk:1.4
	dev-java/ant-core:bootstrap"

src_unpack() {
	unpack ${A}
	mv jdtcoresrc eclipse-ecj-3.2.2
	cd ${S}
	unzip -d src -q src/ecj.zip
    
	# remove unzip, add javadoc target, put final ecj.jar and javadocs in dist/ and not ../
	eapply "${FILESDIR}/${P}-build-gentoo.patch"
}

pkg_setup() {
	JAVA_PKG_WANT_BUILD_VM="jamvm-1.5"
	JAVA_PKG_WANT_SOURCE="1.4"
	JAVA_PKG_WANT_TARGET="1.4"

	java-vm-2_pkg_setup
	java-pkg-2_pkg_setup
}

src_compile() {
	# we don't use eant because the compile*.xml files specifically set -source -target and used compiler

	# bootstrap build with JDK's javac
	ant "-Dbuild.compiler=jikes" -f compilejdtcorewithjavac.xml || die "Failed to bootstrap build with javac"

	# recompile with ecj.jar made in first step, to get dist/ecj.jar
	export CLASSPATH=/usr/share/classpath/glibj.zip
	ant ${ant_flags} -lib ecj.jar -f compilejdtcore.xml compile || die "Failed to rebuild with ecj"
}

src_install() {
	java-pkg_dojar dist/ecj.jar

	java-pkg_dolauncher ecj-${SLOT} --main org.eclipse.jdt.internal.compiler.batch.Main

	insinto /usr/share/java-config-2/compiler
	newins ${FILESDIR}/compiler-settings-${SLOT} ecj-${SLOT}
}