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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 alternatives-2 flag-o-matic toolchain-funcs versionator multilib fortran-2
MYPN="${PN/-reference/}"
DESCRIPTION="C wrapper interface to the F77 reference BLAS implementation"
HOMEPAGE="http://www.netlib.org/blas/"
SRC_URI="http://www.netlib.org/blas/blast-forum/${MYPN}.tgz -> ${P}.tgz"
SLOT="0"
LICENSE="public-domain"
IUSE="static-libs"
KEYWORDS="~alpha ~amd64 ~hppa ~ppc ~ppc64 ~s390 ~sparc ~x86 ~x86-fbsd ~amd64-linux ~x86-linux ~x64-macos ~x86-macos"
RDEPEND="virtual/blas"
DEPEND="${RDEPEND}
virtual/pkgconfig"
S="${WORKDIR}/CBLAS"
LIBNAME=refcblas
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"
if [[ $(get_version_component_count) -gt 1 ]]; then
ln -s ${soname} ${libdir}/${libname}$(get_libname $(get_major_version)) || die
fi
fi
ln -s ${soname} ${libdir}/${libname}$(get_libname) || die
}
src_prepare() {
find . -name Makefile -exec sed -i \
-e 's:make:$(MAKE):g' '{}' \; || die
append-cflags -DADD_
cat > Makefile.in <<-EOF
BLLIB=$($(tc-getPKG_CONFIG) --libs blas)
FC=$(tc-getFC)
CC=$(tc-getCC)
CBLIB=../lib/lib${LIBNAME}.a
LOADER=\$(FC)
ARCH=$(tc-getAR)
ARCHFLAGS=cr
RANLIB=$(tc-getRANLIB)
EOF
}
src_compile() {
emake \
FFLAGS="${FFLAGS} -fPIC" \
CFLAGS="${CFLAGS} -fPIC" \
CBLIB=../lib/lib${LIBNAME}.a \
alllib
static_to_shared lib/lib${LIBNAME}.a $($(tc-getPKG_CONFIG) --libs blas)
if use static-libs; then
emake clean
emake alllib
fi
}
src_test() {
cd testing || die
emake
emake run
}
src_install() {
# On linux dynamic libraries are of the form .so.${someversion}
# On OS X dynamic libraries are of the form ${someversion}.dylib
dolib.so lib/lib${LIBNAME}*$(get_libname)*
use static-libs && dolib.a lib/lib${LIBNAME}.a
insinto /usr/include/cblas
doins include/cblas.h
cat <<-EOF > ${LIBNAME}.pc
prefix=${EPREFIX}/usr
libdir=\${prefix}/$(get_libdir)
includedir=\${prefix}/include
Name: ${LIBNAME}
Description: ${DESCRIPTION}
Version: ${PV}
URL: ${HOMEPAGE}
Libs: -L\${libdir} -l${LIBNAME}
Private: -lm
Cflags: -I\${includedir}/cblas
Requires: blas
EOF
insinto /usr/$(get_libdir)/pkgconfig
doins ${LIBNAME}.pc
dodoc README
insinto /usr/share/doc/${PF}
doins examples/*.c
alternatives_for cblas reference 0 \
/usr/$(get_libdir)/pkgconfig/cblas.pc ${LIBNAME}.pc \
/usr/include/cblas.h cblas/cblas.h
}
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