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{ stdenv
, fetchurl
, fetchpatch
, gmp
, autoreconfHook
}:
stdenv.mkDerivation rec {
name = "cddlib-${version}";
version = "0.94i";
src = let
fileVersion = stdenv.lib.replaceStrings ["."] [""] version;
in fetchurl {
# Might switch to github in the future, see
# https://trac.sagemath.org/ticket/21952#comment:20
urls = [
"http://archive.ubuntu.com/ubuntu/pool/universe/c/cddlib/cddlib_${fileVersion}.orig.tar.gz"
"ftp://ftp.math.ethz.ch/users/fukudak/cdd/cddlib-${fileVersion}.tar.gz"
];
sha256 = "00zdgiqb91vx6gd2103h3ijij0llspsxc6zz3iw2bll39fvkl4xq";
};
buildInputs = [gmp];
nativeBuildInputs = [
autoreconfHook
];
# compute reduced H and V representation of polytope
# this patch is included by most distributions (Debian, Conda, ArchLinux, SageMath)
# proposed upstream (no answer yet): https://github.com/cddlib/cddlib/pull/3
both_reps_c = (fetchurl {
name = "cdd_both_reps.c";
url = "https://gitweb.gentoo.org/repo/gentoo.git/plain/sci-libs/cddlib/files/cdd_both_reps.c?id=56bd759df1d0c750a065b8c845e93d5dfa6b549d";
sha256 = "0r9yc5bgiz8i72c6vsn2y2mjk5581iw94gji9v7lg16kzzgrk9x0";
});
preAutoreconf = ''
# Required by sage.geometry.polyhedron
cp ${both_reps_c} src/cdd_both_reps.c
cp ${both_reps_c} src-gmp/cdd_both_reps.c
'';
patches = [
# add the cdd_both_reps binary
(fetchpatch {
name = "add-cdd_both_reps-binary.patch";
url = "https://gitweb.gentoo.org/repo/gentoo.git/plain/sci-libs/cddlib/files/cddlib-094h-add-cdd_both_reps-binary.patch?id=78e3a61a68c916450aa4e5ceecd20041583af901";
sha256 = "162ni2fr7dpbdkz0b5nizxq7qr5k1i1d75g0smiylpzfb0hb761a";
})
];
meta = {
inherit version;
description = ''An implementation of the Double Description Method for generating all vertices of a convex polyhedron'';
license = stdenv.lib.licenses.gpl2Plus ;
maintainers = [stdenv.lib.maintainers.raskin];
platforms = stdenv.lib.platforms.linux;
homepage = https://www.inf.ethz.ch/personal/fukudak/cdd_home/index.html;
};
}
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