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# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
EAPI=4
inherit eutils alternatives-2 flag-o-matic toolchain-funcs
MYPN="${PN/-reference/}"
DESCRIPTION="C wrapper interface to the F77 reference BLAS implementation"
LICENSE="public-domain"
HOMEPAGE="http://www.netlib.org/blas/"
SRC_URI="http://www.netlib.org/blas/blast-forum/${MYPN}.tgz -> ${P}.tgz"
SLOT="0"
IUSE="static-libs"
KEYWORDS="~alpha ~amd64 ~hppa ~ppc ~ppc64 ~s390 ~sparc ~x86 ~x86-fbsd ~amd64-linux ~x86-linux"
RDEPEND="virtual/blas
virtual/fortran"
DEPEND="${RDEPEND}
dev-util/pkgconfig"
S="${WORKDIR}/CBLAS"
LIBNAME=refcblas
LIBVER=3
make_shared_lib() {
local libstatic=${1}
local soname=$(basename "${1%.a}").so.${LIBVER}
shift
einfo "Making ${soname}"
${LINK:-$(tc-getCC)} ${LDFLAGS} \
-shared -Wl,-soname="${soname}" \
-Wl,--whole-archive "${libstatic}" -Wl,--no-whole-archive \
"$@" -o $(dirname "${libstatic}")/"${soname}" || die "${soname} failed"
ln -s "${soname}" $(dirname "${libstatic}")/"${soname%.*}"
}
src_prepare() {
find . -name Makefile -exec sed -i \
-e 's:make:$(MAKE):g' '{}' \;
append-cflags -DADD_
cat > Makefile.in <<-EOF
BLLIB=$(pkg-config --libs blas)
FC=$(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${LIBNAME}.a \
alllib
cd lib
make_shared_lib lib${LIBNAME}.a $(pkg-config --libs blas)
cd "${S}"
if use static-libs; then
emake clean
emake alllib
fi
}
src_test() {
cd testing
emake
emake run
}
src_install() {
dolib.so lib/lib${LIBNAME}.so*
use static-libs && dolib.a lib/lib${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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