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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 toolchain-funcs versionator alternatives-2
MYP=lapacke-${PV}
DESCRIPTION="C Interface to LAPACK"
HOMEPAGE="http://www.netlib.org/lapack/"
SRC_URI="http://www.netlib.org/lapack/lapacke.tgz -> ${MYP}.tar.gz"
LICENSE="BSD"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="static-libs"
RDEPEND=""
DEPEND="test? ( virtual/lapack dev-util/pkgconfig )"
S="${WORKDIR}/lapacke"
LIBNAME=reflapacke
make_shared_lib() {
local libstatic=${1}
local soname=$(basename "${1%.a}").so.$(get_major_version)
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"
}
src_prepare() {
cat > make.inc <<-EOF
CC = $(tc-getCC)
CFLAGS = ${CFLAGS}
LINKER = \$(CC)
LDFLAGS = ${LDFLAGS}
ARCH = $(tc-getAR)
ARCHFLAGS = cr
RANLIB = $(tc-getRANLIB)
LAPACKE = lib${LIBNAME}.a
EOF
}
src_compile() {
emake CFLAGS="${CFLAGS} -fPIC" lapacke
make_shared_lib lib${LIBNAME}.a
if use static-libs; then
emake clean && rm -f lib${LIBNAME}.a
emake lapacke
fi
}
src_test() {
emake LIBS="$(pkg-config --libs lapack)" lapacke_testing
}
src_install() {
dolib.so lib${LIBNAME}.so.*
dosym lib${LIBNAME}.so.* /usr/$(get_libdir)/lib${LIBNAME}.so
use static-libs && dolib.a lib${LIBNAME}.a
insinto /usr/include
doins include/lapacke*h || die
cat <<-EOF > ${LIBNAME}.pc
prefix=${EPREFIX}/usr
libdir=\${prefix}/$(get_libdir)
includedir=\${prefix}/include
Name: LAPACK C Extension - Reference
Description: ${DESCRIPTION}
Version: ${PV}
URL: ${HOMEPAGE}
Libs: -L\${libdir} -l${LIBNAME} -lm
Cflags: -I\${includedir}
EOF
insinto /usr/$(get_libdir)/pkgconfig
doins ${LIBNAME}.pc || die
alternatives_for lapacke reference 0 \
"/usr/$(get_libdir)/pkgconfig/lapacke.pc" "${LIBNAME}.pc"
}
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