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# Copyright 1999-2016 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
EAPI="5"
JAVA_PKG_IUSE="doc source"
inherit eutils java-pkg-2 java-ant-2 versionator
MY_P="${PN}-$(replace_all_version_separators '-')"
DESCRIPTION="A Java data mining package"
SRC_URI="mirror://sourceforge/${PN}/${MY_P}.zip"
HOMEPAGE="http://www.cs.waikato.ac.nz/ml/weka/"
SLOT="0"
LICENSE="GPL-2"
KEYWORDS="~amd64 ~x86"
DEPEND=">=virtual/jdk-1.5
app-arch/unzip
>=dev-java/javacup-0.11a_beta20060608:0"
RDEPEND=">=virtual/jre-1.5
>=dev-java/javacup-0.11a_beta20060608:0
svm? ( sci-libs/libsvm:0[java] )"
IUSE="svm"
S="${WORKDIR}/${MY_P}"
EANT_BUILD_TARGET="exejar"
EANT_DOC_TARGET="docs"
JAVA_ANT_IGNORE_SYSTEM_CLASSES="true"
weka_get_max_memory() {
if use amd64; then
echo 512m
else
echo 256m
fi
}
java_prepare() {
unzip -qq "${PN}-src.jar" -d . || die "Failed to unpack the source"
rm -v *.jar lib/*.jar || die
rm -rf doc || die
java-pkg_jar-from --into lib javacup
epatch "${FILESDIR}"/${P}-build.xml.patch
sed -i -e "s/256m/$(weka_get_max_memory)/g" build.xml || die
}
src_install() {
java-pkg_dojar dist/${PN}.jar
java-pkg_dolauncher weka --main "${PN}.gui.GUIChooser"
# Really need a virtual to list all available drivers and pull the ones
# instaled
java-pkg_register-optional-dependency hsqldb,jdbc-mysql,mckoi-1
use svm && java-pkg_register-dependency libsvm
use source && java-pkg_dosrc src/main/java/weka/
dodoc README || die
if use doc; then
java-pkg_dojavadoc doc/
insinto /usr/share/doc/${PF}
doins WekaManual.pdf || die
fi
dodir /usr/share/${PN}/data/
insinto /usr/share/${PN}/data/
doins data/*
newicon "${S}/weka.gif" "${PN}".png
make_desktop_entry "${PN}" "Waikato Environment for Knowledge Analysis" "${PN}" "Education;Science;ArtificialIntelligence;" "Comment=Start Weka"
}
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