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# Maintainer: Jean-Francis Roy <jeanfrancisroy _AT_ gmail _DOT_ com>
# Contributor: eolianoe <eolianoe [at] gmail [DoT] com>
# Contributor: Jiaxi Hu <sftrytry _AT_ gmail _DOT_ com>
# Contributor: Giuseppe Borzi <gborzi _AT_ ieee _DOT_ org>
pkgname=openblas-lapack-git
_pkgname=OpenBLAS
pkgver=0.2.14
pkgrel=1
pkgdesc="An optimized BLAS library based on GotoBLAS2 1.13 BSD (providing blas, lapack and cblas)"
arch=('i686' 'x86_64')
url="http://www.openblas.net/"
license=('BSD')
depends=('gcc-libs')
makedepends=('perl' 'gcc-fortran' 'git')
provides=('openblas' 'blas=3.5.0' 'lapack-3.5.0' 'cblas')
conflicts=('blas' 'openblas' 'lapack' 'cblas')
options=(!makeflags !emptydirs)
source=($_pkgname::git+https://github.com/xianyi/OpenBLAS.git)
md5sums=('SKIP')
_config="FC=gfortran USE_OPENMP=0 USE_THREAD=1 MAJOR_VERSION=3 NO_LAPACK=0"
pkgver() {
cd "$_pkgname"
git describe --long | sed 's/^v//;s/\([^-]*-g\)/r\1/;s/-/./g'
}
build() {
cd "$srcdir/$_pkgname"
unset CFLAGS
unset CXXFLAGS
NPROC=`grep "physical id" /proc/cpuinfo|sort|uniq|wc -l`
NCORE4PROC=`grep "cores" /proc/cpuinfo|sort|tail -n 1|sed -e 's/cpu cores.*: //'`
let NCORE=NPROC*NCORE4PROC
make ${_config} NUM_THREADS=${NCORE} libs netlib shared
}
package() {
cd "$srcdir/$_pkgname"
NPROC=`grep "physical id" /proc/cpuinfo|sort|uniq|wc -l`
NCORE4PROC=` grep "cores" /proc/cpuinfo|sort|tail -n 1|sed -e 's/cpu cores.*: //'`
let NCORE=NPROC*NCORE4PROC
make ${_config} PREFIX=/usr DESTDIR="${pkgdir}" NUM_THREADS=$NCORE install
install -Dm644 LICENSE "${pkgdir}/usr/share/licenses/${pkgname}/LICENSE"
# Symlink to provide blas, cblas and lapack
cd "${pkgdir}/usr/lib/"
# BLAS
ln -sf libopenblas.so libblas.so
ln -sf libopenblas.so libblas.so.3
ln -sf libopenblas.so libblas.so.3.5.0
# CBLAS
ln -sf libopenblas.so libcblas.so
# LAPACK
ln -sf libopenblas.so liblapack.so
ln -sf libopenblas.so liblapack.so.3
ln -sf libopenblas.so liblapack.so.3.5.0
}
# vim:set ts=2 sw=2 et:
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