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# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
EAPI=5
EBASE_PROFNAME="openblas"
inherit alternatives-2 eutils fortran-2 multibuild multilib-build toolchain-funcs fortran-int64
SRC_URI+="http://dev.gentoo.org/~gienah/distfiles/${PN}-0.2.11-gentoo.patch"
if [[ ${PV} == "9999" ]] ; then
EGIT_REPO_URI="https://github.com/xianyi/OpenBLAS.git"
EGIT_BRANCH="develop"
inherit git-r3
KEYWORDS=""
else
SRC_URI+=" http://github.com/xianyi/OpenBLAS/tarball/v${PV} -> ${P}.tar.gz"
KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux ~x86-macos ~ppc-macos ~x64-macos"
fi
DESCRIPTION="Optimized BLAS library based on GotoBLAS2"
HOMEPAGE="http://xianyi.github.com/OpenBLAS/"
LICENSE="BSD"
SLOT="0"
IUSE="dynamic int64 openmp static-libs threads"
RDEPEND=""
DEPEND="${RDEPEND}
virtual/pkgconfig"
PDEPEND="
>=virtual/blas-2.1-r2[int64?]
>=virtual/cblas-2.0-r1[int64?]"
MULTILIB_WRAPPED_HEADERS=(
/usr/include/openblas/cblas.h
/usr/include/openblas/f77blas.h
/usr/include/openblas/openblas_config.h
)
get_openblas_flags() {
local openblas_flags=""
use dynamic && \
openblas_flags+=" DYNAMIC_ARCH=1 TARGET=GENERIC NUM_THREADS=64 NO_AFFINITY=1"
$(fortran-int64_is_int64_build) && \
openblas_flags+=" INTERFACE64=1"
# choose posix threads over openmp when the two are set
# yet to see the need of having the two profiles simultaneously
if use threads; then
openblas_flags+=" USE_THREAD=1 USE_OPENMP=0"
elif use openmp; then
openblas_flags+=" USE_THREAD=0 USE_OPENMP=1"
fi
local profname=$(fortran-int64_get_profname)
local libname="${profname//-/_}"
local underscoresuffix="${libname#${PN}}"
if [[ "${underscoresuffix}" != "_" ]]; then
local libnamesuffix="${underscoresuffix#_}"
openblas_flags+=" LIBNAMESUFFIX=${libnamesuffix}"
fi
echo "${openblas_flags}"
}
get_openblas_abi_cflags() {
local openblas_abi_cflags=""
if [[ "${ABI}" == "x86" ]]; then
openblas_abi_cflags="-DOPENBLAS_ARCH_X86=1 -DOPENBLAS___32BIT__=1"
else
openblas_abi_cflags="-DOPENBLAS_ARCH_X86_64=1 -DOPENBLAS___64BIT__=1"
fi
$(fortran-int64_is_int64_build) && \
openblas_abi_cflags+=" -DOPENBLAS_USE64BITINT"
echo "${openblas_abi_cflags}"
}
src_unpack() {
if [[ ${PV} == "9999" ]] ; then
git-r3_src_unpack
else
default
if [[ ${PV} != "9999" ]] ; then
find "${WORKDIR}" -maxdepth 1 -type d -name \*OpenBLAS\* && \
mv "${WORKDIR}"/*OpenBLAS* "${S}"
fi
fi
}
src_prepare() {
local MULTIBUILD_VARIANTS=( $(fortran-int64_multilib_get_enabled_abis) )
epatch "${DISTDIR}/${PN}-0.2.11-gentoo.patch"
if [[ ${PV} == "0.2.11" ]] ; then
epatch "${FILESDIR}/${PN}-0.2.11-cpuid_x86.patch"
fi
# lapack and lapacke are not modified from upstream lapack
sed \
-e "s:^#\s*\(NO_LAPACK\)\s*=.*:\1=1:" \
-e "s:^#\s*\(NO_LAPACKE\)\s*=.*:\1=1:" \
-i Makefile.rule || die
multibuild_copy_sources
}
src_configure() {
local MULTIBUILD_VARIANTS=( $(fortran-int64_multilib_get_enabled_abis) )
my_configure() {
local openblas_abi_cflags="$(get_openblas_abi_cflags)"
local internal_openblas_abi_cflags="${openblas_abi_cflags//OPENBLAS_}"
sed \
-e "s:^#\s*\(CC\)\s*=.*:\1=$(tc-getCC) $(get_abi_CFLAGS):" \
-e "s:^#\s*\(FC\)\s*=.*:\1=$(tc-getFC) $(get_abi_CFLAGS):" \
-e "s:^#\s*\(COMMON_OPT\)\s*=.*:\1=${CFLAGS} ${internal_openblas_abi_cflags}:" \
-i Makefile.rule || die
}
multibuild_foreach_variant run_in_build_dir fortran-int64_multilib_multibuild_wrapper my_configure
}
src_compile() {
local MULTIBUILD_VARIANTS=( $(fortran-int64_multilib_get_enabled_abis) )
# openblas already does multi-jobs
MAKEOPTS+=" -j1"
my_src_compile () {
local openblas_flags=$(get_openblas_flags)
local profname=$(fortran-int64_get_profname)
local libname="${profname//-/_}"
einfo "Compiling profile ${profname}"
# cflags already defined twice
unset CFLAGS
emake clean
emake libs shared ${openblas_flags}
mkdir -p libs && mv libopenblas* libs/
# avoid pic when compiling static libraries, so re-compiling
if use static-libs; then
emake clean
emake libs ${openblas_flags} NO_SHARED=1 NEED_PIC=
mv libopenblas* libs/
fi
# Fix Bug 524612 - [science overlay] sci-libs/openblas-0.2.11 - Assembler messages:
# ../kernel/x86_64/gemm_kernel_8x4_barcelona.S:451: Error: missing ')'
# The problem is applying this patch in src_prepare() causes build failures on
# assembler code as the assembler does not understand sizeof(float). So
# delay applying the patch until after building the libraries.
epatch "${FILESDIR}/${PN}-0.2.11-openblas_config_header_same_between_ABIs.patch"
rm -f config.h config_last.h
# Note: prints this spurious warning: make: Nothing to be done for 'config.h'.
emake config.h
cp config.h config_last.h || die
cat <<-EOF > ${profname}.pc
prefix=${EPREFIX}/usr
libdir=\${prefix}/$(get_libdir)
includedir=\${prefix}/include
Name: ${profname}
Description: ${DESCRIPTION}
Version: ${PV}
URL: ${HOMEPAGE}
Libs: -L\${libdir} -l${libname}
Libs.private: -lm
EOF
local openblas_abi_cflags=$(get_openblas_abi_cflags)
local openblas_abi_fflags=$(fortran-int64_get_fortran_int64_abi_fflags)
cat <<-EOF >> ${profname}.pc
Cflags: -I\${includedir}/${PN} ${openblas_abi_cflags}
Fflags=${openblas_abi_fflags}
EOF
mv libs/libopenblas* . || die
}
multibuild_foreach_variant run_in_build_dir fortran-int64_multilib_multibuild_wrapper my_src_compile
}
src_test() {
local MULTIBUILD_VARIANTS=( $(fortran-int64_multilib_get_enabled_abis) )
my_src_test () {
local openblas_flags=$(get_openblas_flags)
emake tests ${openblas_flags}
}
multibuild_foreach_variant run_in_build_dir fortran-int64_multilib_multibuild_wrapper my_src_test
}
src_install() {
local MULTIBUILD_VARIANTS=( $(fortran-int64_multilib_get_enabled_abis) )
my_src_install() {
local openblas_flags=$(get_openblas_flags)
local profname=$(fortran-int64_get_profname)
local pcfile
for pcfile in *.pc; do
local profname=${pcfile%.pc}
# The file /usr/include/openblas/openblas_config.h is generated during the install.
# The sed on config_last.h removes the #define's OPENBLAS_USE64BITINT
# OPENBLASS__32BIT__ OPENBLASS__64BIT__ OPENBLAS__ARCH_X86 OPENBLAS__ARCH_X86_64
# from /usr/include/openblas/openblas_config.h. We then specify it in Cflags in
# the /usr/lib64/pkg-config/openblas-int64-{threads,openmp}.pc file.
sed -e '/#define USE64BITINT/d' \
-e '/#define ARCH_X86/d' \
-e '/#define __\(32\|64\)BIT__/d' \
-i config_last.h \
|| die "Could not ensure there is no definition of USE64BITINT in config_last.h"
emake install \
PREFIX="${ED}"usr ${openblas_flags} \
OPENBLAS_INCLUDE_DIR="${ED}"usr/include/${PN} \
OPENBLAS_LIBRARY_DIR="${ED}"usr/$(get_libdir)
use static-libs || rm "${ED}"usr/$(get_libdir)/lib*.a
alternatives_for $(fortran-int64_get_blas_provider) ${profname} 0 \
/usr/$(get_libdir)/pkgconfig/$(fortran-int64_get_blas_provider).pc ${pcfile}
alternatives_for $(fortran-int64_get_cblas_provider) ${profname} 0 \
/usr/$(get_libdir)/pkgconfig/$(fortran-int64_get_cblas_provider).pc ${pcfile} \
/usr/include/cblas.h ${PN}/cblas.h
insinto /usr/$(get_libdir)/pkgconfig
doins ${pcfile}
done
if [[ ${CHOST} == *-darwin* ]] ; then
cd "${ED}"/usr/$(get_libdir)
local d
for d in *.dylib ; do
ebegin "Correcting install_name of ${d}"
install_name_tool -id "${EPREFIX}/usr/$(get_libdir)/${d}" "${d}"
eend $?
done
fi
if [[ ${#MULTIBUILD_VARIANTS[@]} -gt 1 ]]; then
multilib_prepare_wrappers
multilib_check_headers
fi
}
multibuild_foreach_variant run_in_build_dir fortran-int64_multilib_multibuild_wrapper my_src_install
multilib_install_wrappers
dodoc GotoBLAS_{01Readme,03FAQ,04FAQ,05LargePage,06WeirdPerformance}.txt
dodoc *md Changelog.txt
}
|
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