# Contributor: Francesco Colista <fcolista@alpinelinux.org>
# Maintainer: Francesco Colista <fcolista@alpinelinux.org>
pkgname=lapack
pkgver=3.9.0
pkgrel=3
pkgdesc="Linear Algebra PACKage"
url="http://www.netlib.org/lapack"
arch="all"
license="BSD-3-Clause"
options="!check" # Tests broken
makedepends="gfortran cmake"
subpackages="$pkgname-dev:_dev blas blas-dev"
source="https://github.com/Reference-LAPACK/lapack/archive/v$pkgver/lapack-v$pkgver.tar.gz
	Restore-missing-prototypes-for-deprecated-LAPACK-fun.patch
	"

build() {
	cmake -B build \
	    -DCMAKE_BUILD_TYPE=None \
	    -DCMAKE_INSTALL_PREFIX=/usr \
	    -DCMAKE_INSTALL_LIBDIR=lib \
	    -DCMAKE_SKIP_RPATH=ON \
	    -DBUILD_SHARED_LIBS=ON \
	    -DBUILD_TESTING=ON \
	    -DCMAKE_Fortran_COMPILER=gfortran \
	    -DLAPACKE=ON \
	    -DCBLAS=ON \
	    -DBUILD_DEPRECATED=ON
	cmake --build build
}

check() {
	cd build
	CTEST_OUTPUT_ON_FAILURE=TRUE ctest
}

package() {
	DESTDIR="$pkgdir" cmake --build build --target install
}

_dev() {
	default_dev

	mkdir -p "$pkgdir"/usr/lib \
		"$pkgdir"/usr/include  \
		"$pkgdir"/usr/lib/pkgconfig \
		"$pkgdir"/usr/lib/cmake
	
	mv "$pkgdir"/usr/lib/libtmglib.so \
		"$subpkgdir"/usr/lib

	# 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-v3.9.0.tar.gz
df52008c824a63828c396152f5505cb228f1b4114df0208322efae620fc4f5c918e8975e84d29b9edb54d9f019c614a9a6a802cdefaadbe47f3cfac0a120c161  Restore-missing-prototypes-for-deprecated-LAPACK-fun.patch"