nixpkgs/pkgs/applications/science/math/gfan/default.nix

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{lib, stdenv, fetchurl, gmp, mpir, cddlib}:
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stdenv.mkDerivation rec {
pname = "gfan";
version = "0.6.2";
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src = fetchurl {
url = "http://home.math.au.dk/jensen/software/gfan/gfan${version}.tar.gz";
sha256 = "02pihqb1lb76a0xbfwjzs1cd6ay3ldfxsm8dvsbl6qs3vkjxax56";
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};
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patches = [
./gfan-0.6.2-cddlib-prefix.patch
];
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postPatch = lib.optionalString stdenv.cc.isClang ''
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substituteInPlace Makefile --replace "-fno-guess-branch-probability" ""
'';
buildFlags = [ "CC=cc" "CXX=c++" ];
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installFlags = [ ''PREFIX=$(out)'' ];
buildInputs = [ gmp mpir cddlib ];
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meta = {
inherit version;
description = ''A software package for computing Gröbner fans and tropical varieties'';
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license = lib.licenses.gpl2 ;
maintainers = [lib.maintainers.raskin];
platforms = lib.platforms.unix;
homepage = "http://home.math.au.dk/jensen/software/gfan/gfan.html";
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};
}