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# Copyright 1999-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
EAPI=5
EBASE_PROFNAME="reflapack"
ESTATIC_MULTIBUILD=1
inherit fortran-2 cmake-utils multibuild alternatives-2 multilib-build toolchain-funcs fortran-int64
if [[ ${PV} == "9999" ]] ; then
# The master ESVN_REPO_URI is difficult to access, the git mirror is easier
# ESVN_REPO_URI="https://icl.cs.utk.edu/svn/lapack-dev/lapack/trunk"
# MY_PN=lapack
# inherit subversion
EGIT_REPO_URI="https://github.com/nschloe/lapack.git"
MY_PN=lapack-reference
MYP=${MY_PN}-${PV}
inherit git-r3
KEYWORDS=""
else
MY_PN=lapack
MYP=${MY_PN}-${PV}
SRC_URI="http://www.netlib.org/lapack/${MYP}.tgz"
KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
fi
DESCRIPTION="Reference implementation of LAPACK"
HOMEPAGE="http://www.netlib.org/lapack/"
LICENSE="BSD"
SLOT="0"
IUSE="int64 static-libs test xblas"
RDEPEND="
>=virtual/blas-2.1-r3[int64?]
xblas? ( sci-libs/xblas[fortran,int64?] )"
DEPEND="${RDEPEND}
virtual/pkgconfig"
PDEPEND="
>=virtual/lapack-3.5-r2[int64?]"
S="${WORKDIR}/${MYP}"
src_prepare() {
fortran-int64_ensure_blas
# rename library to avoid collision with other lapack implementations
# ${PROFNAME}, ${LIBNAME} and ${BLAS_REQUIRES} are not defined here, they
# are in single quotes in the following seds. They are set later by
# defining a cmake variables with -DPROFNAME etc in src_configure.
sed -i \
-e 's:BINARY_DIR}/lapack.pc:BINARY_DIR}/${PROFNAME}.pc:' \
-e '/ALL_TARGETS/s:lapack):${LIBNAME}):' \
-e '/LAPACK_LIBRARIES/s:lapack:${LIBNAME}:g' \
CMakeLists.txt || die
sed -i \
-e 's:(lapack:(${LIBNAME}:g' \
SRC/CMakeLists.txt || die
sed -i \
-e '/Name: /s:lapack:${PROFNAME}:' \
-e 's:-llapack:-l${LIBNAME}:g' \
-e '/Requires: /s:blas:${BLAS_REQUIRES}\nFflags=${LAPACK_PKGCONFIG_FFLAGS}:' \
lapack.pc.in || die
# some string does not get passed properly
sed -i \
-e '/lapack_testing.py/d' \
CTestCustom.cmake.in || die
# separate ebuild to tmglib
sed -i \
-e '/lapack_install_library(tmglib)/d' \
TESTING/MATGEN/CMakeLists.txt || die
}
src_configure() {
local MULTIBUILD_VARIANTS=( $(fortran-int64_multilib_get_enabled_abis) )
my_src_configure() {
local profname=$(fortran-int64_get_profname)
local libname="${profname//-/_}"
local blas_profname=$(fortran-int64_get_blas_profname)
local xblas_profname=$(fortran-int64_get_xblas_profname)
local xblas_libname="${xblas_profname//-/_}"
local blas_requires="${blas_profname}"
use xblas && \
blas_requires+=" ${xblas_profname}"
local mycmakeargs=(
-DPROFNAME="${profname}"
-DBLAS_REQUIRES="${blas_requires}"
-DLIBNAME="${libname}"
-DUSE_OPTIMIZED_BLAS=ON
-DBLAS_LIBRARIES="$($(tc-getPKG_CONFIG) --libs ${blas_profname})"
$(cmake-utils_use_build test TESTING)
$(cmake-utils_use_use xblas XBLAS)
-DCMAKE_C_FLAGS="$($(tc-getPKG_CONFIG) --cflags ${blas_profname}) ${CFLAGS}"
-DCMAKE_CXX_FLAGS="$($(tc-getPKG_CONFIG) --cflags ${blas_profname}) ${CXXFLAGS}"
-DCMAKE_Fortran_FLAGS="$($(tc-getPKG_CONFIG) --cflags ${blas_profname}) $(get_abi_CFLAGS) $(fortran-int64_get_fortran_int64_abi_fflags) ${FCFLAGS}"
-DLAPACK_PKGCONFIG_FFLAGS="$(fortran-int64_get_fortran_int64_abi_fflags)"
)
use xblas && \
mycmakeargs+=( -DXBLAS_LIBRARY:FILEPATH="${EROOT}usr/$(get_libdir)/lib${xblas_libname}.so" )
if $(fortran-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
}
multibuild_foreach_variant fortran-int64_multilib_multibuild_wrapper my_src_configure
}
src_compile() {
local MULTIBUILD_VARIANTS=( $(fortran-int64_multilib_get_enabled_abis) )
multibuild_foreach_variant fortran-int64_multilib_multibuild_wrapper cmake-utils_src_compile
}
src_test() {
local MULTIBUILD_VARIANTS=( $(fortran-int64_multilib_get_enabled_abis) )
multibuild_foreach_variant fortran-int64_multilib_multibuild_wrapper cmake-utils_src_test
}
src_install() {
local MULTIBUILD_VARIANTS=( $(fortran-int64_multilib_get_enabled_abis) )
my_src_install() {
cmake-utils_src_install
if ! $(fortran-int64_is_static_build); then
local profname=$(fortran-int64_get_profname)
local provider=$(fortran-int64_get_lapack_provider)
alternatives_for ${provider} $(fortran-int64_get_profname "reference") 0 \
/usr/$(get_libdir)/pkgconfig/${provider}.pc ${profname}.pc
fi
}
multibuild_foreach_variant fortran-int64_multilib_multibuild_wrapper my_src_install
}
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