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# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=5
PYTHON_COMPAT=( python2_7 )
NUMERIC_MODULE_NAME="refblas"
inherit alternatives-2 cmake-utils fortran-2 numeric-int64-multibuild python-any-r1 toolchain-funcs subversion
LPN=lapack
LPV=3.6.0
DESCRIPTION="Reference implementation of BLAS"
HOMEPAGE="http://www.netlib.org/lapack/"
ESVN_REPO_URI="https://icl.cs.utk.edu/svn/lapack-dev/${LPN}/trunk"
LICENSE="BSD"
SLOT="0/${LPV}"
KEYWORDS=""
IUSE="static-libs test"
REQUIRED_USE="test? ( ${PYTHON_REQUIRED_USE} )"
RDEPEND=""
DEPEND="${RDEPEND}
test? ( ${PYTHON_DEPS} )
virtual/pkgconfig"
S="${WORKDIR}/${LPN}-${LPV}"
src_prepare() {
# rename library to avoid collision with other blas implementations
# ${LIBNAME} and ${PROFNAME} are not defined here, they are in single
# quotes in the following seds. They are later set by defining cmake
# variables with -DPROFNAME etc in src_configure
sed -i \
-e 's:\([^xc]\)blas:\1${LIBNAME}:g' \
-e '/PROPERTIES/s:blas:${LIBNAME}:g' \
CMakeLists.txt \
BLAS/SRC/CMakeLists.txt || die
sed -i \
-e '/Name: /s:blas:${PROFNAME}:' \
-e 's:-lblas:-l${LIBNAME}:g' \
BLAS/blas.pc.in || die
sed -i \
-e 's:blas):${LIBNAME}):' \
BLAS/TESTING/CMakeLists.txt || die
sed -i \
-e 's:BINARY_DIR}/blas:BINARY_DIR}/${PROFNAME}:' \
BLAS/CMakeLists.txt || die
}
src_configure() {
blas_configure() {
local FCFLAGS="${FCFLAGS}"
append-fflags $($(tc-getPKG_CONFIG) --cflags ${blas_profname})
append-fflags $(get_abi_CFLAGS)
append-fflags $(numeric-int64_get_fortran_int64_abi_fflags)
local profname=$(numeric-int64_get_module_name)
local libname="${profname//-/_}"
local mycmakeargs=(
-Wno-dev
-DPROFNAME="${profname}"
-DLIBNAME="${libname}"
-DUSE_OPTIMIZED_BLAS=OFF
-DCMAKE_Fortran_FLAGS="${FCFLAGS}"
-DLAPACK_PKGCONFIG_FFLAGS="$(numeric-int64_get_fortran_int64_abi_fflags)"
$(cmake-utils_use_build test TESTING)
)
if $(numeric-int64_is_static_build); then
mycmakeargs+=(
-DBUILD_SHARED_LIBS=OFF
-DBUILD_STATIC_LIBS=ON
)
else
mycmakeargs+=(
-DBUILD_SHARED_LIBS=ON
-DBUILD_STATIC_LIBS=OFF
)
fi
cmake-utils_src_configure
}
numeric-int64-multibuild_foreach_all_abi_variants blas_configure
}
src_compile() {
local each target_dirs=( BLAS )
use test && target_dirs+=( TESTING )
for each in ${target_dirs[@]}; do
numeric-int64-multibuild_foreach_all_abi_variants \
cmake-utils_src_compile -C ${each}
done
}
src_test() {
numeric-int64-multibuild_foreach_all_abi_variants cmake-utils_src_test
}
src_install() {
numeric-int64-multibuild_foreach_all_abi_variants cmake-utils_src_install -C BLAS
numeric-int64-multibuild_install_alternative blas reference
}
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