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# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
EAPI=5
PYTHON_COMPAT=( python{2_7,3_3,3_4} )
inherit eutils java-pkg-opt-2 python-r1 flag-o-matic toolchain-funcs
DESCRIPTION="Library for Support Vector Machines"
HOMEPAGE="http://www.csie.ntu.edu.tw/~cjlin/libsvm/"
SRC_URI="http://www.csie.ntu.edu.tw/~cjlin/libsvm/${P}.tar.gz"
LICENSE="BSD"
SLOT="0"
KEYWORDS="amd64 ppc ppc64 x86 ~amd64-linux ~x86-linux"
IUSE="java openmp python tools"
DEPEND="java? ( >=virtual/jdk-1.4 )"
RDEPEND="
java? ( >=virtual/jre-1.4 )
tools? ( sci-visualization/gnuplot )"
pkg_setup() {
if use openmp; then
if [[ $(tc-getCC)$ == *gcc* ]] && ! tc-has-openmp; then
ewarn "You are using gcc but without OpenMP capabilities"
die "Need an OpenMP capable compiler"
else
append-ldflags -fopenmp
append-flags -fopenmp
fi
append-flags -DOPENMP
fi
}
src_prepare() {
epatch \
"${FILESDIR}"/3.11-openmp.patch \
"${FILESDIR}"/3.14-makefile.patch
sed -i -e "s@\.\./@${EPREFIX}/usr/bin/@g" tools/*.py \
|| die "Failed to fix paths in python files"
if use java; then
local JAVAC_FLAGS="$(java-pkg_javac-args)"
sed -i \
-e "s/JAVAC_FLAGS =/JAVAC_FLAGS=${JAVAC_FLAGS}/g" \
java/Makefile || die "Failed to fix java makefile"
fi
tc-export CXX CC
}
src_compile() {
default
use java && emake -C java
}
src_install() {
dobin svm-train svm-predict svm-scale
dolib.so *.so*
insinto /usr/include
doins svm.h
dohtml FAQ.html
dodoc README
if use tools; then
local t
for t in tools/*.py; do
newbin ${t} svm-$(basename ${t} .py)
done
newdoc tools/README README.tools
insinto /usr/share/doc/${PF}
doins heart_scale
doins -r svm-toy
fi
if use python ; then
installation() {
touch python/__init__.py || die
python_moduleinto libsvm
python_domodule python/*.py
}
python_foreach_impl installation
newdoc python/README README.python
fi
if use java; then
java-pkg_dojar java/libsvm.jar
dohtml java/test_applet.html
fi
}
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