117 lines
2.6 KiB
Bash
117 lines
2.6 KiB
Bash
# Copyright 1999-2017 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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EAPI=6
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PYTHON_COMPAT=( python{2_7,3_4,3_5} )
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inherit flag-o-matic java-pkg-opt-2 python-r1 toolchain-funcs
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DESCRIPTION="Library for Support Vector Machines"
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HOMEPAGE="http://www.csie.ntu.edu.tw/~cjlin/libsvm/"
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SRC_URI="http://www.csie.ntu.edu.tw/~cjlin/libsvm/${P}.tar.gz"
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LICENSE="BSD"
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SLOT="0"
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KEYWORDS="amd64 ppc ppc64 x86 ~amd64-linux ~x86-linux"
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IUSE="java openmp python tools"
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REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
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DEPEND="
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java? ( >=virtual/jdk-1.4 )
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python? ( ${PYTHON_DEPS} )"
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RDEPEND="
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java? ( >=virtual/jre-1.4 )
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python? ( ${PYTHON_DEPS} )
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tools? ( sci-visualization/gnuplot )"
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PATCHES=(
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"${FILESDIR}/3.11-openmp.patch"
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"${FILESDIR}/3.14-makefile.patch"
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)
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pkg_setup() {
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if use openmp; then
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if ! tc-has-openmp; then
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ewarn "OpenMP is not supported by your currently selected compiler"
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if tc-is-clang; then
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ewarn "OpenMP support in sys-devel/clang is provided by sys-libs/libomp,"
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ewarn "which you will need to build ${CATEGORY}/${PN} for USE=\"openmp\""
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fi
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die "need openmp capable compiler"
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fi
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append-cflags -fopenmp
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append-cxxflags -fopenmp
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append-cppflags -DOPENMP
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fi
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}
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src_prepare() {
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default
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sed -i -e "s@\.\./@${EPREFIX}/usr/bin/@g" tools/*.py \
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|| die "Failed to fix paths in python files"
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sed -i -e "s|./grid.py|${EPREFIX}/usr/bin/svm-grid|g" tools/*.py \
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|| die "Failed to fix paths for svm-grid"
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sed -i -e 's/grid.py/svm-grid/g' tools/grid.py \
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|| die "Failed to rename grid.py to svm-grid"
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if use java; then
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local JAVAC_FLAGS="$(java-pkg_javac-args)"
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sed -i \
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-e "s/JAVAC_FLAGS =/JAVAC_FLAGS=${JAVAC_FLAGS}/g" \
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java/Makefile || die "Failed to fix java makefile"
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fi
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tc-export CXX CC
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}
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src_compile() {
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default
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use java && emake -C java
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}
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src_install() {
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dobin svm-train svm-predict svm-scale
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dolib.so *.so*
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doheader svm.h
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DOCS=( README )
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if use tools; then
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local t
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for t in tools/*.py; do
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python_foreach_impl python_newscript ${t} svm-$(basename ${t} .py)
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done
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mv tools/README{,.tools} || die
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DOCS+=( tools/README.tools )
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insinto /usr/share/doc/${PF}/examples
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docompress -x /usr/share/doc/${PF}/examples
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doins heart_scale
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doins -r svm-toy
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fi
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if use python ; then
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installation() {
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touch python/__init__.py || die
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python_moduleinto libsvm
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python_domodule python/*.py
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}
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python_foreach_impl installation
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mv python/README{,.python} || die
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DOCS+=( python/README.python )
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fi
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HTML_DOCS=( FAQ.html )
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if use java; then
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java-pkg_dojar java/libsvm.jar
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HTML_DOCS+=( java/test_applet.html )
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fi
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einstalldocs
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}
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