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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
NUMERIC_MODULE_NAME="xblas"
FORTRAN_NEEDED=fortran
inherit flag-o-matic fortran-2 numeric-int64-multibuild toolchain-funcs
DESCRIPTION="Extra Precise Basic Linear Algebra Subroutines"
HOMEPAGE="https://www.netlib.org/xblas/"
SRC_URI="https://www.netlib.org/xblas/${P}.tar.gz"
LICENSE="BSD"
SLOT="0"
KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
IUSE="doc fortran static-libs"
RDEPEND=""
DEPEND="${RDEPEND}
sys-devel/m4"
static_to_shared() {
local libstatic=${1}; shift
local libname=$(basename ${libstatic%.a})
local soname=${libname}$(get_libname $(ver_rs 1-2))
local libdir=$(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"
[[ ${#PV} -gt 1 ]] && \
ln -s ${soname} ${libdir}/${libname}$(get_libname $(ver_cut 0-1)) || die
ln -s ${soname} ${libdir}/${libname}$(get_libname) || die
fi
}
pkg_setup() {
use fortran && fortran-2_pkg_setup
}
src_prepare() {
default
numeric-int64-multibuild_copy_sources
}
src_configure() {
xblas_configure() {
export FCFLAGS="${FCFLAGS} $(get_abi_CFLAGS) $(numeric-int64_get_fortran_int64_abi_fflags)"
econf $(use_enable fortran)
}
numeric-int64-multibuild_foreach_all_abi_variants run_in_build_dir xblas_configure
}
src_compile() {
xblas_src_compile() {
local profname=$(numeric-int64_get_module_name)
local libname="${profname//-/_}"
# default target builds and runs tests - split
# build first static libs because of fPIC afterwards
# and we link tests with shared ones
if use static-libs; then
emake makefiles
emake lib XBLASLIB=lib${libname}_nonpic.a
emake clean
fi
sed -i \
-e 's:\(CFLAGS.*\).*:\1 -fPIC:' \
make.inc || die
emake makefiles
emake lib XBLASLIB=lib${libname}.a
static_to_shared lib${libname}.a
}
numeric-int64-multibuild_foreach_all_abi_variants run_in_build_dir xblas_src_compile
}
src_test() {
numeric-int64-multibuild_foreach_all_abi_variants run_in_build_dir emake tests
}
src_install() {
xblas_src_install() {
local profname=$(numeric-int64_get_module_name)
local libname="${profname//-/_}"
if numeric-int64_is_static_build; then
use static-libs && newlib.a lib${libname}_nonpic.a lib${libname}.a
else
dolib.so lib${libname}$(get_libname)*
create_pkgconfig \
--name ${profname} \
--libs "-L\${libdir} -l${libname}" \
--cflags "-I\${includedir} $(numeric-int64_get_fortran_int64_abi_fflags)" \
${profname}
fi
}
numeric-int64-multibuild_foreach_all_abi_variants run_in_build_dir xblas_src_install
dodoc README README.devel
use doc && dodoc doc/report.ps
}
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