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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-${PV}
DESCRIPTION="Reference implementation of LAPACK"
HOMEPAGE="http://www.netlib.org/lapack/"
SRC_URI="http://www.netlib.org/lapack/${MYP}.tgz"
LICENSE="BSD"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="static-libs test xblas"
RDEPEND="virtual/blas
virtual/fortran
xblas? ( sci-libs/xblas )"
DEPEND="${RDEPEND}
dev-util/pkgconfig"
S="${WORKDIR}/${MYP}"
src_prepare() {
# avoid collision with other lapack
sed -i \
-e 's:BINARY_DIR}/lapack.pc:BINARY_DIR}/reflapack.pc:' \
-e '/export/s:lapack:reflapack:g' \
CMakeLists.txt || die
sed -i \
-e 's:(lapack:(reflapack:g' \
SRC/CMakeLists.txt || die
sed -i \
-e 's:lapack:reflapack:g' \
TESTING/*/CMakeLists.txt || die
sed -i \
-e 's:-llapack:-lreflapack:g' \
lapack.pc.in || die
export FC=$(tc-getFC) F77=$(tc-getF77)
use static-libs && mkdir "${WORKDIR}/${PN}_static"
}
lapack_configure() {
mycmakeargs+=(
-DUSE_OPTIMIZED_BLAS=ON
-DBLAS_LIBRARIES="$(pkg-config --libs blas)"
$(cmake-utils_use_build test TESTING)
$(cmake-utils_use xblas XBLAS)
)
cmake-utils_src_configure
}
src_configure() {
mycmakeargs=( -DBUILD_SHARED_LIBS=ON )
lapack_configure
if use static-libs; then
mycmakeargs=( -DBUILD_SHARED_LIBS=OFF )
CMAKE_BUILD_DIR="${WORKDIR}/${PN}_static" lapack_configure
fi
}
src_compile() {
cmake-utils_src_compile
if use static-libs; then
CMAKE_BUILD_DIR="${WORKDIR}/${PN}_static" cmake-utils_src_compile
fi
}
src_install() {
cmake-utils_src_install
if use static-libs; then
CMAKE_BUILD_DIR="${WORKDIR}/${PN}_static" cmake-utils_src_install
fi
alternatives_for lapack reference 0 \
"/usr/$(get_libdir)/pkgconfig/lapack.pc" "reflapack.pc"
}
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