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# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
EAPI=4
inherit eutils toolchain-funcs cmake-utils alternatives-2
MYP=lapack-3.3.1
DESCRIPTION="Reference implementation of BLAS"
HOMEPAGE="http://www.netlib.org/lapack/"
SRC_URI="http://www.netlib.org/lapack/${MYP}.tgz"
LICENSE="BSD"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="static-libs test"
RDEPEND="virtual/fortran"
DEPEND="${RDEPEND}
dev-util/pkgconfig"
DOCS=( README )
S="${WORKDIR}/${MYP}"
src_prepare() {
# avoid collision with other blas
sed -i \
-e 's:blas:refblas:g' \
CMakeLists.txt BLAS/blas.pc.in BLAS/{SRC,TESTING}/CMakeLists.txt || die
sed -i \
-e 's:BINARY_DIR}/blas:BINARY_DIR}/refblas:' \
BLAS/CMakeLists.txt || die
export FC=$(tc-getFC) F77=$(tc-getF77)
use static-libs && mkdir "${WORKDIR}/${PN}_static"
}
lapack_configure() {
mycmakeargs+=(
-DUSE_OPTIMIZED_BLAS=OFF
$(cmake-utils_use_build test TESTING)
)
cmake-utils_src_configure
}
src_configure() {
mycmakeargs=( -DBUILD_SHARED_LIBS=ON )
lapack_configure
if use static-libs; then
mycmakeargs=( -DBUILD_SHARED_LIBS=OFF )
CMAKE_BUILD_DIR="${WORKDIR}/${PN}_static" lapack_configure
fi
}
src_compile() {
cmake-utils_src_compile -C BLAS
if use static-libs; then
CMAKE_BUILD_DIR="${WORKDIR}/${PN}_static" \
cmake-utils_src_compile -C BLAS
fi
}
src_test() {
pushd "${CMAKE_BUILD_DIR}/BLAS" > /dev/null
local ctestargs
[[ -n ${TEST_VERBOSE} ]] && ctestargs="--extra-verbose --output-on-failure"
ctest ${ctestargs} || die
popd > /dev/null
}
src_install() {
cmake-utils_src_install -C BLAS
if use static-libs; then
CMAKE_BUILD_DIR="${WORKDIR}/${PN}_static" \
cmake-utils_src_install -C BLAS
fi
alternatives_for blas reference 0 \
"/usr/$(get_libdir)/pkgconfig/blas.pc" "refblas.pc"
}
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