# Contributor: Francesco Colista <fcolista@alpinelinux.org>
# Maintainer: Francesco Colista <fcolista@alpinelinux.org>
pkgname=lapack
pkgver=3.11
pkgrel=2
pkgdesc="Linear Algebra PACKage"
url="https://www.netlib.org/lapack/"
arch="all"
license="BSD-3-Clause"
options="!check" # Tests broken
makedepends="gfortran cmake"
subpackages="$pkgname-dev:_dev cblas blas blas-dev"
source="https://github.com/Reference-LAPACK/lapack/archive/v$pkgver/lapack-v$pkgver.tar.gz"

build() {
	cmake -B build \
	    -DCMAKE_BUILD_TYPE=Release \
	    -DCMAKE_INSTALL_PREFIX=/usr \
	    -DCMAKE_INSTALL_LIBDIR=lib \
	    -DCMAKE_SKIP_RPATH=ON \
	    -DBUILD_SHARED_LIBS=ON \
	    -DBUILD_TESTING="$(want_check && echo ON || echo OFF)" \
	    -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

	# 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"

	amove usr/lib/libblas.so.*
}

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

	amove usr/lib/libcblas.so.*
}

sha512sums="
d2f23c5f6ae14fb868312a25235459bd0c04f4b43b82a5ade01314776ade9a75dc518a457eb58595f29f64cb0bb86f1a12ce8beea3ec87ef9caf49493ce29fb3  lapack-v3.11.tar.gz
"