# Contributor: Grigory Kirillov <txgk@bk.ru>
# Maintainer:
pkgname=singular
pkgver=4.3.2
pkgrel=2
pkgdesc="Computer algebra system for polynomial computations"
url="https://www.singular.uni-kl.de/"
# s390x: blocked by flint-dev
arch="all !s390x"
license="GPL-2.0-only OR GPL-3.0-only"
depends="python3"
makedepends="
	cddlib-dev
	gmp-dev
	flint-dev
	perl
	"
source="https://www.singular.uni-kl.de/ftp/pub/Math/Singular/SOURCES/${pkgver//./-}/singular-${pkgver}.tar.gz"
subpackages="
	$pkgname-static
	$pkgname-dev:_dev
	$pkgname-emacs:_emacs:noarch
	$pkgname-doc
	"

build() {
	export CXXFLAGS="${CXXFLAGS/-Os/-O3}" # gotta go fast

	./configure \
		--target="$CTARGET" \
		--build="$CBUILD" \
		--host="$CHOST" \
		--prefix=/usr \
		--libexecdir=/usr/lib \
		--enable-bigintm-module \
		--enable-Order-module \
		--enable-python-module \
		--enable-gfanlib-module \
		--enable-polymake-module
	make
}

check() {
	make check
}

package() {
	make DESTDIR="$pkgdir" install
	# Perhaps it is better to get rid of 36mb of HTML and images.
	rm -rf "$pkgdir"/usr/share/doc
}

_dev() {
	pkgdesc="$pkgdesc (development files)"
	amove usr/bin/libpolys-config
	amove usr/bin/libsingular-config
	amove usr/include
	amove usr/lib/pkgconfig
	amove usr/lib/libSingular.so
	amove usr/lib/libfactory.so
	amove usr/lib/libomalloc.so
	amove usr/lib/libpolys.so
	amove usr/lib/libsingular_resources.so
}

_emacs() {
	pkgdesc="Emacs completions for singular"
	amove usr/share/singular/emacs
}

sha512sums="
14df5d9c6e983543dc67b1b2237644a5f70d0eeb128f8414732fd8b44d72b038a365cbdd9ec52983999690d4dc8817b02c7ed719c8b6a0851ba8b341c12a182a  singular-4.3.2.tar.gz
"