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# Copyright 1999-2013 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
EAPI=4
inherit eutils multilib versionator toolchain-funcs java-pkg-opt-2
MYPV=$(get_version_component_range 1-2)
MYPD=${PN}-data-0.3
DESCRIPTION="Large Scale Machine Learning Toolbox"
HOMEPAGE="http://shogun-toolbox.org/"
SRC_URI="ftp://shogun-toolbox.org/shogun/releases/${MYPV}/sources/${P}.tar.bz2
test? ( ftp://shogun-toolbox.org/shogun/data/${MYPD}.tar.bz2 )
examples? ( ftp://shogun-toolbox.org/shogun/data/${MYPD}.tar.bz2 )"
LICENSE="GPL-3 free-noncomm"
SLOT="0"
KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
IUSE="arpack bzip2 doc examples glpk gzip hdf5 json lapack lpsolve mono lua lzma
lzo java R ruby octave python readline snappy static-libs superlu test xml"
RDEPEND="
sci-libs/gsl
sys-libs/zlib
arpack? ( sci-libs/arpack )
bzip2? ( app-arch/bzip2 )
glpk? ( sci-mathematics/glpk )
gzip? ( app-arch/gzip )
hdf5? ( sci-libs/hdf5 )
java? ( >=virtual/jdk-1.5 )
json? ( dev-libs/json-c )
lapack? ( virtual/cblas virtual/lapack )
lpsolve? ( sci-mathematics/lpsolve )
lua? ( dev-lang/lua )
lzo? ( dev-libs/lzo )
mono? ( dev-lang/mono )
octave? ( sci-mathematics/octave[hdf5=] )
python? ( dev-python/numpy )
R? ( dev-lang/R )
readline? ( sys-libs/readline )
ruby? ( >=dev-ruby/narray-0.6.0.1-r2 )
snappy? ( app-arch/snappy )
superlu? ( sci-libs/superlu )
xml? ( dev-libs/libxml2 )"
DEPEND="${RDEPEND}
virtual/pkgconfig
doc? ( app-doc/doxygen[dot] )
java? ( dev-lang/swig dev-java/ant )
octave? ( dev-lang/swig )
python? ( dev-lang/swig test? ( sci-libs/scipy ) )
ruby? ( dev-lang/swig )"
S="${WORKDIR}/${P}/src"
src_prepare() {
epatch \
"${FILESDIR}"/${P}-respect-ldflags.patch \
"${FILESDIR}"/${P}-test-snappy.patch \
"${FILESDIR}"/${P}-test-readline.patch \
"${FILESDIR}"/${P}-as-needed.patch
# dist-packages is only for debian
# remove exagarated optimizations (-O9 does not exist...)
# use gentoo lapack framework
sed -i \
-e 's/dist-packages/site-packages/g' \
-e '/^COMP_OPTS=/d' \
-e "s:-llapack -lcblas:$($(tc-getPKG_CONFIG) --libs cblas lapack):g" \
configure || die
# disable ldconfig which violates sandbox
# install in gentoo java standard paths
sed -i \
-e '/ldconfig/d' \
-e '/share\/java/d' \
-e '/jni/d' \
Makefile.template || die
}
src_configure() {
# define interfaces to shogun library to build
local x iface
for x in java lua octave python ruby ; do
use ${x} && iface="${iface}${x}_modular,"
done
use mono && iface="${iface}csharp_modular,"
use R && iface="${iface}r_modular,"
if use static-libs; then
iface="${iface}cmdline_static,"
use octave && iface="${iface}octave_static,"
use python && iface="${iface}python_static,"
use R && iface="${iface}r_static,"
use octave && use python && use R && iface="${iface}elwms_static,"
fi
iface="${iface%,}"
# gentoo bug #302621
use hdf5 && has_version sci-libs/hdf5[mpi] && export CXX=mpicxx CC=mpicc
./configure \
--disable-cpudetection \
--destdir="${ED}" \
--prefix="${EPREFIX}/usr" \
--mandir="${EPREFIX}/usr/share/man" \
--libdir="${EPREFIX}/usr/$(get_libdir)" \
--cc="$(tc-getCC)" \
--cxx="$(tc-getCXX)" \
--target="${CTARGET}" \
--interfaces=${iface} \
$(use_enable arpack) \
$(use_enable bzip2) \
$(use_enable doc doxygen) \
$(use_enable glpk) \
$(use_enable gzip) \
$(use_enable hdf5) \
$(use_enable json) \
$(use_enable lapack) \
$(use_enable lpsolve) \
$(use_enable lzma) \
$(use_enable lzo) \
$(use_enable readline) \
$(use_enable snappy) \
$(use_enable static-libs static) \
$(use_enable superlu) \
$(use_enable xml) || die
}
src_compile() {
emake
use doc && emake -C ../doc
}
src_test() {
use lapack || return
ln -s ../../${MYPD}/* ../data/
emake DESTDIR="${ED}" install
# disable because very long and buggy dynamic paths (assumed install)
# emake tests
emake -C shogun check-examples
}
src_install() {
default
use static-libs || rm -f "${ED}"/usr/$(get_libdir)/*.a
if use java; then
java-pkg_dojar interfaces/java_modular/shogun.jar
java-pkg_doso interfaces/java_modular/libmodshogun.so
fi
use doc && dohtml -r ../doc/html/*
if use examples; then
insinto /usr/share/doc/${PF}
emake -C ../examples clean && doins -r ../examples
insinto /usr/share/doc/${PF}/data
doins -r "${WORKDIR}"/${MYPD}/*
fi
}
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