mingw-w64-lapack PKGBUILD fix

PKGBUILD

# Maintainer: Julien Schueller <julien.schueller@gmail.com>

pkgbase=lapack
pkgname=mingw-w64-lapack
pkgver=3.4.2
pkgrel=1
arch=(any)
pkgdesc="Linear Algebra PACKage (mingw-w64)"
depends=('mingw-w64-crt')
makedepends=('mingw-w64-gcc' 'cmake')
options=('!buildflags' '!strip')
license=('LGPL')
url="http://www.netlib.org/lapack"
source=("http://www.netlib.org/${pkgbase}/${pkgbase}-${pkgver}.tgz")
sha1sums=('93a6e4e6639aaf00571d53a580ddc415416e868b')

_architectures="i686-w64-mingw32 x86_64-w64-mingw32"

build()
{
  cd ${srcdir}/lapack-${pkgver}
  for _arch in ${_architectures}; do
    unset LDFLAGS CPPFLAGS
    mkdir "build-${_arch}" && pushd "build-${_arch}"
    cmake \
      -DCMAKE_BUILD_TYPE=Release \
      -DCMAKE_INSTALL_PREFIX=/usr/${_arch} \
      -DCMAKE_SYSTEM_NAME=Windows \
      -DCMAKE_Fortran_COMPILER=${_arch}-gfortran \
      -DCMAKE_RC_COMPILER=/usr/bin/${_arch}-windres \
      -DBUILD_SHARED_LIBS=ON \
      ..
    make
    popd
  done
  
}

package()
{
  for _arch in ${_architectures}; do
    cd ${srcdir}/lapack-${pkgver}/build-${_arch}
    make install DESTDIR=${pkgdir}
    ${_arch}-strip -x -g $pkgdir/usr/${_arch}/bin/*.dll
    ${_arch}-strip -g $pkgdir/usr/${_arch}/lib/*.a    
  done
}