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# Copyright 1999-2016 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=5
NUMERIC_MODULE_NAME="refcblas"
inherit alternatives-2 flag-o-matic fortran-2 multilib numeric numeric-int64-multibuild toolchain-funcs versionator
MYPN="${PN/-reference/}"
DESCRIPTION="C wrapper interface to the F77 reference BLAS implementation"
HOMEPAGE="http://www.netlib.org/blas/"
SRC_URI="http://www.netlib.org/blas/blast-forum/${MYPN}.tgz -> ${P}.tgz"
SLOT="0"
LICENSE="public-domain"
KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
IUSE="static-libs"
RDEPEND="virtual/blas"
DEPEND="${RDEPEND}
virtual/pkgconfig"
S="${WORKDIR}/CBLAS"
MULTILIB_WRAPPED_HEADERS=(
/usr/include/cblas/cblas.h
)
static_to_shared() {
local libstatic=$1
shift || die
local libname=$(basename ${libstatic%.a})
local soname=${libname}$(get_libname $(get_version_component_range 1-2))
local libdir=$(dirname ${libstatic})
einfo "Making ${soname} from ${libstatic}"
if [[ ${CHOST} == *-darwin* ]] ; then
${LINK:-$(tc-getCC)} ${LDFLAGS} \
-dynamiclib -install_name "${EPREFIX}"/usr/$(get_libdir)/${soname} \
-Wl,-all_load -Wl,${libstatic} \
"$@" -o ${libdir}/${soname} || die "${soname} failed"
else
${LINK:-$(tc-getCC)} ${LDFLAGS} \
-shared -Wl,-soname=${soname} \
-Wl,--whole-archive ${libstatic} -Wl,--no-whole-archive \
"$@" -o ${libdir}/${soname} || die "${soname} failed"
if [[ $(get_version_component_count) -gt 1 ]]; then
ln -s ${soname} ${libdir}/${libname}$(get_libname $(get_major_version)) || die
fi
fi
ln -s ${soname} ${libdir}/${libname}$(get_libname) || die
}
src_prepare() {
numeric-int64_ensure_blas_int_support
find . -name Makefile -exec sed -i \
-e 's:make:$(MAKE):g' '{}' \; || die
numeric-int64-multibuild_copy_sources
}
src_configure() {
cblas_configure() {
local profname=$(numeric-int64_get_module_name)
local libname="${profname//-/_}"
append-cflags -DADD_
cat > Makefile.in <<-EOF
BLLIB=$($(tc-getPKG_CONFIG) --libs $(numeric-int64_get_blas_alternative))
FC=$(tc-getFC) $(get_abi_CFLAGS) $(numeric-int64_get_fortran_int64_abi_fflags)
CC=$(tc-getCC)
CBLIB=../lib/lib${libname}.a
LOADER=\$(FC)
ARCH=$(tc-getAR)
ARCHFLAGS=cr
RANLIB=$(tc-getRANLIB)
EOF
}
numeric-int64-multibuild_foreach_all_abi_variants run_in_build_dir cblas_configure
}
src_compile() {
cblas_src_compile() {
local profname=$(numeric-int64_get_module_name)
local libname="${profname//-/_}"
emake \
FFLAGS="${FFLAGS} -fPIC" \
CFLAGS="${CFLAGS} -fPIC" \
alllib
static_to_shared lib/lib${libname}.a $($(tc-getPKG_CONFIG) --libs $(numeric-int64_get_blas_alternative))
if use static-libs; then
emake clean
emake alllib
fi
}
numeric-int64-multibuild_foreach_all_abi_variants run_in_build_dir cblas_src_compile
}
src_test() {
cblas_src_test () {
local profname=$(numeric-int64_get_module_name)
local libname="${profname//-/_}"
cd testing || die
emake && emake run
}
numeric-int64-multibuild_foreach_all_abi_variants run_in_build_dir cblas_src_test
}
src_install() {
cblas_src_install() {
local profname=$(numeric-int64_get_module_name)
local libname="${profname//-/_}"
# On linux dynamic libraries are of the form .so.${someversion}
# On OS X dynamic libraries are of the form ${someversion}.dylib
if numeric-int64_is_static_build; then
dolib.a lib/lib${libname}.a
else
dolib.so lib/lib${libname}*$(get_libname)*
insinto /usr/include/cblas
doins include/cblas.h
create_pkgconfig \
--name "${profname}" \
--libs "-L\${libdir} -l${libname}" \
--libs-private "-lm" \
--cflags "-I\${includedir}/cblas $(numeric-int64_get_fortran_int64_abi_fflags)" \
--requires $(numeric-int64_get_blas_alternative) \
${profname}
fi
if [[ ${#MULTIBUILD_VARIANTS[@]} -gt 1 ]]; then
multilib_prepare_wrappers
multilib_check_headers
fi
}
numeric-int64-multibuild_foreach_all_abi_variants run_in_build_dir cblas_src_install
numeric-int64-multibuild_install_alternative cblas reference /usr/include/cblas.h cblas/cblas.h
multilib_install_wrappers
dodoc README
docinto examples
dodoc examples/*.c
}
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