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# Copyright 1999-2008 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Header: /var/cvsroot/gentoo-x86/dev-util/weka/weka-3.5.7.ebuild,v 1.4 2008/07/01 19:54:16 betelgeuse Exp $
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JAVA_PKG_IUSE="doc source"
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inherit eutils java-pkg-2 versionator
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MY_P="${PN}-$(replace_all_version_separators '-')"
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DESCRIPTION="A Java data mining package"
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SRC_URI="mirror://sourceforge/${PN}/${MY_P}.zip"
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HOMEPAGE="http://www.cs.waikato.ac.nz/ml/weka/"
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SLOT="0"
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LICENSE="GPL-2"
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KEYWORDS="amd64 ~ppc x86"
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DEPEND="|| ( =virtual/jdk-1.6* =virtual/jdk-1.5* )
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app-arch/unzip"
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RDEPEND=">=virtual/jre-1.5"
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IUSE=""
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S="${WORKDIR}/${MY_P}"
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src_unpack() {
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unpack ${A}
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cd "${S}"
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unzip -qq "${PN}-src.jar" -d src || die "Failed to unpack the source"
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rm -v *.jar || die
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}
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src_compile() {
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mkdir build dist
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echo "Compiling sources"
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# We need to set the maximum heap size to 128m to avoid
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# OutOfMemoryErrors
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local mem=128
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use amd64 && mem=256
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find src/ -name "*.java" | xargs javac -J-Xmx${mem}m -d build \
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$(java-pkg_javac-args) -sourcepath src/ -nowarn \
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|| die "Failed to compile sources"
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echo "Copying resources"
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cd src
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find . -type f -not -name '*.java' -and -not -name "*.MF" -print | \
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while read file; do
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mkdir -p $(dirname "../build/${file}")
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cp "${file}" "../build/${file}" || die "Failed to extract resources"
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done
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cd ..
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echo "Creating JAR"
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jar cf dist/${PN}.jar -C build . || die "Failed to create JAR archive"
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if use doc ; then
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mkdir -p dist/doc
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echo "Generating javadocs"
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find src/ -name "*.java" | xargs javadoc -d dist/doc/ \
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-J-Xmx${mem}m -quiet || die "Failed to generate javadoc"
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fi
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}
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src_install() {
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java-pkg_dojar dist/*.jar
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java-pkg_dolauncher weka --main "${PN}.gui.GUIChooser"
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# Really need a virtual to list all available drivers and pull the ones
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# instaled
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java-pkg_register-optional-dependency hsqldb,jdbc-mysql,mckoi-1
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use source && java-pkg_dosrc src/weka
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dodoc README || die
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use doc && java-pkg_dojavadoc dist/doc/
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dodir /usr/share/${PN}/data/
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insinto /usr/share/${PN}/data/
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doins data/*
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}
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