sci-mathematics/singular: add 4.4.1

Closes: https://bugs.gentoo.org/936921
Signed-off-by: Michael Orlitzky <mjo@gentoo.org>

sci-mathematics/singular/Manifest

@@ -1 +1,2 @@
 DIST singular-4.4.0p6.tar.gz 21097819 BLAKE2B ce78f63b2f90113ba92811a1e02b568328a92dc686d86fa653209c127f8895811e87ca4684dd1df5c2a54e8952cb1b0654055653e4b4734d9729a7de6f6faaa9 SHA512 b88e60f5665cfab7ccb5a2620190d08c1538f876cce24a24c7baddec40554fd0093cc47db89758f0bbf24f7ca298849a9fe700ce2070c8c52861d3bd48d2cc0d
+DIST singular-4.4.1.tar.gz 21112922 BLAKE2B 5071c545ab4919da80f779f58247113c7788d5816bbca595e72dbbd44c33f6f2055ade752f79ed6f02fc6e1a7d9d7fc7ec46ec2a890743c3168123b675135300 SHA512 6c3e8d1b697c75fbbc90626d90e11d3109780ef129344b63b63ecebef635ca7e7d1f93f3c843cab46fcbff75d2806b56305b287007236cc85b7145e93f0a9531

sci-mathematics/singular/singular-4.4.1.ebuild

@@ -0,0 +1,106 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit elisp-common
+
+MY_PN=Singular
+MY_PV=$(ver_rs 3 '')
+# Consistency is different...
+MY_DIR2=$(ver_cut 1-3 ${PV})
+MY_DIR=$(ver_rs 1- '-' ${MY_DIR2})
+
+DESCRIPTION="Computer algebra system for polynomial computations"
+HOMEPAGE="https://www.singular.uni-kl.de/ https://github.com/Singular/Singular"
+SRC_URI="https://www.singular.uni-kl.de/ftp/pub/Math/${MY_PN}/SOURCES/${MY_DIR}/${PN}-${MY_PV}.tar.gz"
+S="${WORKDIR}/${PN}-${MY_DIR2}"
+
+# Most files say "version 2 or version 3 of the License," which is not
+# quite GPL-2+, and is why we have listed GPL-2 below. But AFAIK there
+# are no GPL-2-only files.
+LICENSE="BSD GPL-2 GPL-2+ GPL-3"
+SLOT="0"
+KEYWORDS="~amd64 ~ppc ~riscv ~x86 ~x86-linux"
+IUSE="emacs examples polymake +readline"
+
+# The interactive help uses "info" from sys-apps/texinfo.
+RDEPEND="
+	dev-lang/perl
+	dev-libs/gmp:0=
+	dev-libs/ntl:=
+	sci-libs/cddlib
+	sci-mathematics/flint:=
+	sys-apps/texinfo
+	emacs? ( app-editors/emacs:* )
+	polymake? ( sci-mathematics/polymake )
+	readline? ( sys-libs/readline:= )
+"
+DEPEND="${RDEPEND}"
+
+SITEFILE=60${PN}-gentoo.el
+
+src_configure() {
+	local myconf=(
+		--disable-debug
+		--disable-doc
+		--disable-optimizationflags
+		--disable-pyobject-module
+		--disable-python
+		--disable-python-module
+		--disable-python_module
+		--enable-factory
+		--enable-gfanlib
+		--enable-libfac
+		--with-flint
+		--with-gmp
+		--with-libparse
+		--with-ntl
+		--without-python
+		--without-pythonmodule
+		$(use_enable emacs)
+		$(use_enable polymake polymake-module)
+		$(use_with readline)
+	)
+	econf "${myconf[@]}"
+}
+
+src_compile() {
+	default
+
+	if use emacs; then
+		pushd "${S}"/emacs
+		elisp-compile *.el || die "elisp-compile failed"
+		popd
+	fi
+}
+
+src_install() {
+	# Do not compress singular's info file (singular.hlp)
+	# some consumer of that file do not know how to deal with compression
+	docompress -x /usr/share/info
+
+	default
+
+	dosym Singular /usr/bin/"${PN}"
+
+	find "${ED}" -type f -name '*.la' -delete || die
+}
+
+src_test() {
+	# SINGULAR_PROCS_DIR need to be set to "" otherwise plugins from
+	# an already installed version of singular may be used and cause segfault
+	# See https://github.com/Singular/Sources/issues/980
+	SINGULAR_PROCS_DIR="" emake check
+}
+
+pkg_postinst() {
+	einfo "Additional functionality can be enabled by installing"
+	einfo "sci-mathematics/4ti2"
+
+	use emacs && elisp-site-regen
+}
+
+pkg_postrm() {
+	use emacs && elisp-site-regen
+}