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# Copyright 1999-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
EAPI=5
inherit eutils flag-o-matic fortran-2 multilib toolchain-funcs versionator
DESCRIPTION="Extra Precise Basic Linear Algebra Subroutines"
HOMEPAGE="http://www.netlib.org/xblas"
SRC_URI="${HOMEPAGE}/${P}.tar.gz"
LICENSE="BSD"
SLOT="0"
KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
IUSE="doc fortran static-libs"
RDEPEND="fortran? ( virtual/fortran )"
DEPEND="${RDEPEND}"
static_to_shared() {
local libstatic=${1}; shift
local libname=$(basename ${libstatic%.a})
local soname=${libname}$(get_libname $(get_version_component_range 1-2))
local libdir=$(dirname ${libstatic})
einfo "Making ${soname} from ${libstatic}"
if [[ ${CHOST} == *-darwin* ]] ; then
${LINK:-$(tc-getCC)} ${LDFLAGS} \
-dynamiclib -install_name "${EPREFIX}"/usr/lib/"${soname}" \
-Wl,-all_load -Wl,${libstatic} \
"$@" -o ${libdir}/${soname} || die "${soname} failed"
else
${LINK:-$(tc-getCC)} ${LDFLAGS} \
-shared -Wl,-soname=${soname} \
-Wl,--whole-archive ${libstatic} -Wl,--no-whole-archive \
"$@" -o ${libdir}/${soname} || die "${soname} failed"
[[ $(get_version_component_count) -gt 1 ]] && \
ln -s ${soname} ${libdir}/${libname}$(get_libname $(get_major_version))
ln -s ${soname} ${libdir}/${libname}$(get_libname)
fi
}
pkg_setup() {
use fortran && fortran-2_pkg_setup
}
src_configure() {
econf $(use_enable fortran)
}
src_compile() {
# default target builds and runs tests - split
# build first static libs because of fPIC afterwards
# and we link tests with shared ones
if use static-libs; then
emake makefiles
emake lib XBLASLIB=lib${PN}_nonpic.a
emake clean
fi
sed -i \
-e 's:\(CFLAGS.*\).*:\1 -fPIC:' \
make.inc || die
emake makefiles
emake lib
static_to_shared lib${PN}.a
}
src_test() {
emake tests
}
src_install() {
dolib.so lib${PN}$(get_libname)*
use static-libs && newlib.a lib${PN}_nonpic.a lib${PN}.a
dodoc README README.devel
use doc && dodoc doc/report.ps
# pkg-config file for our multliple numeric stuff
cat > ${PN}.pc <<-EOF
prefix=${EPREFIX}/usr
libdir=\${prefix}/$(get_libdir)
includedir=\${prefix}/include/${PN}
Name: ${PN}
Description: ${DESCRIPTION}
Version: ${PV}
URL: ${HOMEPAGE}
Libs: -L\${libdir} -l${PN}
Cflags: -I\${includedir}
EOF
insinto /usr/$(get_libdir)/pkgconfig
doins ${PN}.pc
}
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