1 files changed, 64 insertions, 0 deletions
diff --git a/sci-mathematics/topcom/topcom-0.17.8-r2.ebuild b/sci-mathematics/topcom/topcom-0.17.8-r2.ebuild
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index 000000000000..1e0b4b30d0bd
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+++ b/sci-mathematics/topcom/topcom-0.17.8-r2.ebuild
@@ -0,0 +1,64 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit autotools flag-o-matic
+
+MY_PV=$(ver_rs 0-2 _)
+MY_P="${PN^^}-${MY_PV}"
+
+DESCRIPTION="Computing Triangulations Of Point Configurations and Oriented Matroids"
+HOMEPAGE="https://www.wm.uni-bayreuth.de/de/team/rambau_joerg/TOPCOM/index.html"
+SRC_URI="
+	https://www.wm.uni-bayreuth.de/de/team/rambau_joerg/TOPCOM-Downloads/${MY_P}.tgz
+	https://www.wm.uni-bayreuth.de/de/team/rambau_joerg/TOPCOM-Manual/index.html -> TOPCOM-manual.html
+"
+KEYWORDS="~amd64 ~riscv ~x86"
+SLOT="0"
+LICENSE="GPL-2"
+IUSE="examples"
+
+DEPEND="
+	dev-libs/gmp:0
+	>=sci-libs/cddlib-094f
+"
+RDEPEND="${DEPEND}"
+
+PATCHES=( "${FILESDIR}/${P}-buildsystem.patch" )
+
+HTML_DOCS=( "${DISTDIR}/TOPCOM-manual.html" )
+
+src_prepare () {
+	default
+
+	# ... and link in tree versions:
+	append-libs -lgmp -lgmpxx -lcddgmp
+	append-cxxflags -I/usr/include/cddlib
+
+	eautoreconf
+
+	find external -delete || die
+}
+
+src_configure() {
+	econf --disable-static
+}
+
+src_install () {
+	default
+
+	if use examples; then
+		docompress -x "/usr/share/doc/${PF}/examples"
+		dodoc -r examples
+	fi
+
+	mv "${ED}/usr/bin/cube" "${ED}/usr/bin/topcom_cube" || die
+
+	find "${D}" -name '*.la' -delete || die
+}
+
+pkg_postinst() {
+	elog "Due to a file collision with media-libs/lib3ds the helper"
+	elog "'cube' has been installed as topcom_cube (see bug #547030)."
+}