commit:     0972e08163c4ebf06a69371ba89051758735e46a
Author:     François Bissey <frp.bissey <AT> gmail <DOT> com>
AuthorDate: Wed Jun 23 02:12:37 2021 +0000
Commit:     Michael Orlitzky <mjo <AT> gentoo <DOT> org>
CommitDate: Fri Jul  2 00:40:24 2021 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=0972e081

sci-mathematics/singular: Fix QA issues in 4.2.0_p3

Package-Manager: Portage-3.0.20, Repoman-3.0.2
Bug: https://bugs.gentoo.org/797655
Signed-off-by: François René Pierre Bissey <frp.bissey <AT> gmail.com>
Signed-off-by: Michael Orlitzky <mjo <AT> gentoo.org>

 .../singular/singular-4.2.0_p3-r1.ebuild           | 104 +++++++++++++++++++++
 1 file changed, 104 insertions(+)

diff --git a/sci-mathematics/singular/singular-4.2.0_p3-r1.ebuild 
b/sci-mathematics/singular/singular-4.2.0_p3-r1.ebuild
new file mode 100644
index 00000000000..1fc167855af
--- /dev/null
+++ b/sci-mathematics/singular/singular-4.2.0_p3-r1.ebuild
@@ -0,0 +1,104 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit autotools 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- '-' ${MY_DIR2})
+
+DESCRIPTION="Computer algebra system for polynomial computations"
+HOMEPAGE="https://www.singular.uni-kl.de/ https://github.com/Singular/Sources";
+SRC_URI="ftp://jim.mathematik.uni-kl.de/pub/Math/${MY_PN}/SOURCES/${MY_DIR}/${PN}-${MY_PV}.tar.gz";
+
+LICENSE="BSD GPL-2 GPL-3"
+SLOT="0"
+KEYWORDS="~amd64 ~ppc ~x86 ~x86-linux"
+IUSE="emacs examples +readline static-libs"
+
+RDEPEND="dev-libs/gmp:0
+       dev-libs/ntl:=
+       emacs? ( >=app-editors/emacs-23.1:* )
+       sci-mathematics/flint
+       sci-libs/cddlib
+       dev-lang/perl
+       readline? ( sys-libs/readline )"
+
+DEPEND="${RDEPEND}"
+
+SITEFILE=60${PN}-gentoo.el
+
+S="${WORKDIR}/${PN}-${MY_DIR2}"
+
+PATCHES=(
+       "${FILESDIR}/${PN}-4.2.0-gfan_linking.patch"
+       "${FILESDIR}/${PN}-4.2.0-doc_install.patch"
+       "${FILESDIR}/${PN}-4.2.0-no-static.patch"
+)
+
+src_prepare() {
+       default
+
+       eautoreconf
+}
+
+src_configure() {
+       econf --with-gmp \
+               --with-ntl \
+               --with-flint \
+               --enable-gfanlib \
+               --disable-debug \
+               --disable-doc \
+               --enable-factory \
+               --enable-libfac \
+               --disable-polymake \
+               --with-libparse \
+               $(use_enable static-libs static) \
+               $(use_enable emacs) \
+               $(use_with readline)
+}
+
+src_compile() {
+       default
+
+       if use emacs; then
+               pushd "${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/"${PN}"
+
+       # purge .la file
+       find "${ED}" -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
+}

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