# Contributor: Francesco Colista <fcolista@alpinelinux.org>
# Maintainer: Francesco Colista <fcolista@alpinelinux.org>
pkgname=lapack
pkgver=3.9.0
pkgrel=2
pkgdesc="Linear Algebra PACKage"
url="http://www.netlib.org/lapack"
arch="all"
license="custom"
options="!check" #no longer test available
makedepends="gfortran cmake"
subpackages="
	$pkgname-dev:_dev
	blas
	blas-dev
	"
source="lapack-$pkgver.tar.gz::https://github.com/Reference-LAPACK/lapack/archive/v$pkgver.tar.gz"

prepare() {
	local i
	sed -e 's|/CMAKE/|/cmake/|' -i CBLAS/CMakeLists.txt
	mkdir sandbox
}

build() {
	cd "$builddir"/sandbox
	cmake .. \
	    -DCMAKE_BUILD_TYPE=None \
	    -DCMAKE_SKIP_RPATH=ON \
	    -DBUILD_SHARED_LIBS=ON \
	    -DBUILD_TESTING=OFF \
	    -DCMAKE_INSTALL_PREFIX=/usr \
	    -DCMAKE_INSTALL_LIBDIR=lib \
	    -DCMAKE_Fortran_COMPILER=gfortran \
	    -DLAPACKE=ON \
	    -DCBLAS=ON \
	    -DBUILD_DEPRECATED=ON
	  make
}

package() {
	cd "$builddir"/sandbox
	make DESTDIR="$pkgdir" install
}

_dev() {
	default_dev

	mkdir -p "$pkgdir"/usr/lib \
		"$pkgdir"/usr/include  \
		"$pkgdir"/usr/lib/pkgconfig \
		"$pkgdir"/usr/lib/cmake

	# Move development files meant for blas-dev
	mv "$subpkgdir"/usr/lib/libblas.so \
		"$subpkgdir"/usr/lib/libcblas.so \
		"$pkgdir"/usr/lib

	mv "$subpkgdir"/usr/lib/pkgconfig/*blas* \
		"$pkgdir"/usr/lib/pkgconfig

	mv "$subpkgdir"/usr/lib/cmake/*blas-* \
		"$pkgdir"/usr/lib/cmake

	mv "$subpkgdir"/usr/include/*blas* \
		"$pkgdir"/usr/include
}

blas() {
	depends=""
	pkgdesc="The Basic Linear Algebra Subprograms library"

	mkdir -p "$subpkgdir"/usr/lib
	mv "$pkgdir"/usr/lib/libblas.so.* \
		"$pkgdir"/usr/lib/libcblas.so.* \
		"$subpkgdir"/usr/lib
}

sha512sums="424956ad941a60a4b71e0d451ad48db12a692f8a71a90f3ca7f71d6ecc1922f392746ea84df1c47a46577ed2db32e9e47ec44ad248207c5ac7da179becb712ef  lapack-3.9.0.tar.gz"