# Copyright 1999-2004 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header:

inherit java-pkg

DESCRIPTION="Project Management and Comprehension Tool for Java"
SRC_URI="mirror://gentoo/maven-20041106.tar.bz2
		 mirror://gentoo/maven-plugins-20041106.tar.bz2"
HOMEPAGE="http://maven.apache.org"
LICENSE="Apache-2.0"
SLOT="0"
KEYWORDS="~x86"

IUSE=""
DEPEND=">=virtual/jre-1.4
		>=dev-java/ant-1.5"
RDEPEND=">=virtual/jdk-1.4"

src_unpack() {
	unpack ${A}
	unpack ${B}
	ln -s maven maven-1.0
}

src_compile() {
	check-ram

	export ANT_OPTS=-Xmx512m
	export MAVEN_OPTS=-Xmx512m

	export MAVEN_HOME=${WORKDIR}/build
	export MAVEN_HOME_LOCAL=${WORKDIR}/build
	export MAVEN_REPO_LOCAL=${WORKDIR}/build

	echo "maven.dist.tar.executable = tar" >> ${S}/project.properties

	ant -f build-bootstrap.xml || die "Compile failed"
}

src_install() {
	dodir /usr/share/maven
	dodir /usr/lib/java
	
	exeinto /usr/bin
	doexe ${WORKDIR}/build/bin/maven

	insinto /etc/env.d
	doins ${FILESDIR}/25maven
	
	rm -rf ${WORKDIR}/build/repository
	cp -Rdp * ${D}/usr/share/maven
}

function memory() {
	cat /proc/meminfo | grep MemTotal | sed -r "s/[^0-9]*([0-9]+).*/\1/"
}

function check-ram() {
	[ $(memory) -lt 524228 ] &&
		(
			echo
			ewarn "To build maven, atleast 512MB of RAM is recommended."
			ewarn "Your machine has less than 512MB, continuing anyways."
			echo
		)
}