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pkgname=mingw-w64-openblas
pkgrel=1
pkgver=0.2.16
pkgdesc="An optimized BLAS library based on GotoBLAS2 1.13 BSD (mingw-w64)"
arch=('any')
url="http://www.openblas.net/"
license=('custom')
options=('!buildflags' '!strip' 'staticlibs')
depends=("mingw-w64-crt")
makedepends=("mingw-w64-gcc")
provides=("mingw-w64-blas")
conflicts=("mingw-w64-blas")
source=(http://github.com/xianyi/OpenBLAS/archive/v${pkgver}.tar.gz)
md5sums=('fef46ab92463bdbb1479dcec594ef6dc')
_architectures="i686-w64-mingw32 x86_64-w64-mingw32"
prepare () {
cd "${srcdir}/OpenBLAS-${pkgver}"
}
build () {
cd "$srcdir"
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
export libprefix=libblas
for _arch in ${_architectures}; do
mkdir -p build-${_arch} && cp -r "$srcdir"/OpenBLAS-${pkgver}/* build-${_arch} && pushd build-${_arch}
binary=32
if test "${_arch}" = "x86_64-w64-mingw32"; then
binary=64
fi
make CC=${_arch}-gcc FC=${_arch}-gfortran BINARY=$binary HOSTCC=gcc \
CFLAGS="-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions --param=ssp-buffer-size=4" \
USE_OPENMP=1 NO_LAPACK=1 NUM_THREADS=$NCORE LIBPREFIX=$libprefix \
MAJOR_VERSION=3 NO_CBLAS=1 NO_AFFINITY=1 CROSS=1
sed -i "1iLIBRARY $libprefix.dll\n" exports/libopenblas.def
${_arch}-dlltool -d exports/libopenblas.def -l $libprefix.dll.a
popd
done
}
package() {
for _arch in ${_architectures}; do
cd "${srcdir}/build-${_arch}"
make PREFIX=/usr/$_arch CC=${_arch}-gcc FC=${_arch}-gfortran BINARY=$bin HOSTCC=gcc NO_LAPACK=1 NO_CBLAS=1 LIBPREFIX=$libprefix DESTDIR="${pkgdir}" install
install -d "${pkgdir}"/usr/$_arch/bin
install -m644 *.dll.a "${pkgdir}"/usr/${_arch}/lib
${_arch}-strip --strip-unneeded "$pkgdir"/usr/${_arch}/bin/*.dll
${_arch}-strip -g "$pkgdir"/usr/${_arch}/lib/*.a
done
}
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