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# Copyright 1999-2016 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
EAPI=5
FORTRAN_NEEDED=test
inherit alternatives-2 cmake-utils eutils fortran-2 toolchain-funcs
MYP=lapack-${PV}
DESCRIPTION="C Interface to LAPACK"
HOMEPAGE="http://www.netlib.org/lapack/"
SRC_URI="http://www.netlib.org/lapack/${MYP}.tgz"
LICENSE="BSD"
SLOT="0"
KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
IUSE="+deprecated static-libs test tmg xblas"
RDEPEND="
virtual/blas
virtual/lapack
tmg? ( sci-libs/tmglib )
xblas? ( sci-libs/xblas )"
DEPEND="${RDEPEND}
virtual/pkgconfig"
S="${WORKDIR}/${MYP}"
PATCHES=( "${FILESDIR}/lapack-fix-build-system.patch" )
src_prepare() {
# the lapack(e)/(c)blas build system is somewhat broken
# with respect to its pkg-config files.
epatch "${PATCHES[@]}"
# rename libraries to avoid collision with other lapacke
sed -i \
-e 's:BINARY_DIR}/lapacke.pc:BINARY_DIR}/reflapacke.pc:' \
-e '/export/s:lapacke:reflapacke:g' \
-e '/ALL_TARGETS/s:lapacke):reflapacke):' \
-e '/LAPACK_LIBRARIES/s:lapacke:reflapacke:g' \
LAPACKE/CMakeLists.txt \
CMakeLists.txt || die
sed -i \
-e '/librar/s:(lapacke:(reflapacke:g' \
LAPACKE/CMakeLists.txt || die
sed -i \
-e '/librar/s:lapacke:reflapacke:g' \
LAPACKE/example/CMakeLists.txt || die
local tmgpc; use tmg && tmgpc=" -ltmglib"
sed -i \
-e "s:-llapacke:-lreflapacke${tmgpc}:g" \
LAPACKE/lapacke.pc.in || die
use static-libs && mkdir "${WORKDIR}/${PN}_static"
}
src_configure() {
lapack_configure() {
local mycmakeargs=(
-DUSE_OPTIMIZED_BLAS=ON
-DUSE_OPTIMIZED_LAPACK=ON
-DLAPACKE=ON
-DBLAS_LIBRARIES="$($(tc-getPKG_CONFIG) --libs blas)"
-DLAPACK_LIBRARIES="$($(tc-getPKG_CONFIG) --libs lapack)"
$(cmake-utils_use tmg LAPACKE_WITH_TMG)
$(cmake-utils_use_build test TESTING)
$(cmake-utils_use_use xblas XBLAS)
$(cmake-utils_use_build deprecated DEPRECATED)
$@
)
cmake-utils_src_configure
}
lapack_configure -DBUILD_SHARED_LIBS=ON -DBUILD_STATIC_LIBS=OFF
use static-libs && \
BUILD_DIR="${WORKDIR}/${PN}_static" lapack_configure \
-DBUILD_SHARED_LIBS=OFF -DBUILD_STATIC_LIBS=ON
}
src_compile() {
use test && cmake-utils_src_compile -C TESTING/MATGEN
cmake-utils_src_compile -C LAPACKE
use static-libs \
&& BUILD_DIR="${WORKDIR}/${PN}_static" cmake-utils_src_compile -C LAPACKE
}
src_test() {
pushd "${BUILD_DIR}/LAPACKE" > /dev/null || die
local ctestargs
[[ -n ${TEST_VERBOSE} ]] && ctestargs="--extra-verbose --output-on-failure"
ctest ${ctestargs} || die
popd > /dev/null || die
}
src_install() {
cmake-utils_src_install -C LAPACKE
use static-libs \
&& BUILD_DIR="${WORKDIR}/${PN}_static" cmake-utils_src_install -C LAPACKE
alternatives_for lapacke reference 0 \
/usr/$(get_libdir)/pkgconfig/lapacke.pc reflapacke.pc
}
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