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123 lines
4.0 KiB
123 lines
4.0 KiB
2 years ago
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# Copyright 1999-2023 Gentoo Authors
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2 years ago
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# Distributed under the terms of the GNU General Public License v2
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EAPI=8
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inherit flag-o-matic ninja-utils toolchain-funcs
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DESCRIPTION="Tool for polyhedral geometry and combinatorics"
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SRC_URI="https://polymake.org/lib/exe/fetch.php/download/${P}-minimal.tar.bz2"
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HOMEPAGE="https://polymake.org/"
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# polymake itself is GPL-2, but even the minimal tarball bundles a lot
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# of other code. I've included everything that turns up with a
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#
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# find ./ -name 'LICENSE' -o -name 'COPYING'
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#
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# in the list below. If any of these bother you, you may want to take a
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# closer look at how (or even if) the corresponding code is being used.
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LICENSE="BSD GPL-2 GPL-2+ MIT WTFPL-2"
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SLOT="0"
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KEYWORDS="~amd64 ~riscv ~x86 ~amd64-linux ~x86-linux"
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IUSE="bliss +cdd +flint +normaliz libpolymake lrs nauty ppl singular"
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REQUIRED_USE="^^ ( bliss nauty )"
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# The "configure" script isn't autotools; it basically exists just to
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# exec some other perl script but using the familiar name.
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BDEPEND="dev-util/ninja
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dev-lang/perl"
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DEPEND="
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libpolymake? ( dev-lang/perl )
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dev-libs/boost:=
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dev-libs/gmp:=
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dev-libs/libxml2:2=
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dev-libs/libxslt:=
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dev-libs/mpfr:=
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sys-libs/readline:=
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bliss? ( sci-libs/bliss:=[gmp] )
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cdd? ( sci-libs/cddlib:= )
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flint? ( sci-mathematics/flint:= )
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lrs? ( >=sci-libs/lrslib-051:=[gmp] )
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nauty? ( sci-mathematics/nauty:= )
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normaliz? ( >=sci-mathematics/normaliz-3.8:= )
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ppl? ( dev-libs/ppl:= )
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singular? ( sci-mathematics/singular:= )"
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RDEPEND="${DEPEND}
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dev-lang/perl
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dev-perl/JSON
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dev-perl/Term-ReadLine-Gnu
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dev-perl/TermReadKey
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dev-perl/XML-SAX
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dev-perl/XML-Writer"
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# Tests observed failing after upgrade to polymake-4.5. No idea if they
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# worked prior to that. Someone who actually understands polymake will
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# have to get these working (at least briefly) before we re-enable them.
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RESTRICT=test
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src_configure() {
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# Without this, the build system tries to use "the highest possible"
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# optimization level and will override what's in your CXXFLAGS.
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export CXXOPT=""
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tc-export CC CXX
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# We need to define BLISS_USE_GMP if bliss was built with gmp support.
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# Therefore we require gmp support on bliss, so that the package
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# manager can prevent rebuilds with changed gmp flag. Yes, this should
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# be append-cppflags; but the build system doesn't respect CPPFLAGS.
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use bliss && append-cxxflags -DBLISS_USE_GMP
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# This isn't an autotools ./configure script, so a lot of things
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# don't work the way you'd expect. We disable openmp unconditionally
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# because it's only supposedly only used for building the bundled
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# libnormaliz (we unbundle it) and for something called to_simplex
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# that I can't find anywhere in the polymake source.
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./configure --prefix="${EPREFIX}/usr" \
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--libdir="${EPREFIX}/usr/$(get_libdir)" \
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--libexecdir="${EPREFIX}/usr/$(get_libdir)/polymake" \
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$(usev !libpolymake "--without-callable") \
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--without-java \
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--without-javaview \
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--without-native \
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--without-scip \
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--without-soplex \
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--without-openmp \
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$(use_with bliss bliss "${EPREFIX}/usr") \
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$(use_with cdd cdd "${EPREFIX}/usr") \
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$(use_with flint flint "${EPREFIX}/usr") \
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$(use_with lrs lrs "${EPREFIX}/usr") \
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$(use_with nauty nauty "${EPREFIX}/usr") \
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$(use_with normaliz libnormaliz "${EPREFIX}/usr") \
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$(use_with ppl ppl "${EPREFIX}/usr") \
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$(use_with singular singular "${EPREFIX}/usr") \
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|| die
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}
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# There is a backwards-compatible Makefile that would call ninja for us
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# in src_compile/src_install, but it doesn't handle MAKEOPTS correctly.
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src_compile() {
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eninja -C build/Opt
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}
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src_install() {
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# DESTDIR needs to find its way into the real install script,
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# support/install.pl.
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export DESTDIR="${D}"
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eninja -C build/Opt install
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}
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src_test() {
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perl/polymake --script run_testcases --emacs-style \
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|| die "test suite failed"
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}
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pkg_postinst() {
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elog "Additional features for polymake are available through external"
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elog "software such as sci-mathematics/4ti2 and sci-mathematics/topcom."
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elog "After installing new external software run 'polymake --reconfigure'."
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}
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