40 lines
1.4 KiB
Nix
40 lines
1.4 KiB
Nix
{lib, stdenv, fetchpatch, fetchurl, gmp, mpir, cddlib}:
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stdenv.mkDerivation rec {
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pname = "gfan";
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version = "0.6.2";
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src = fetchurl {
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url = "http://home.math.au.dk/jensen/software/gfan/gfan${version}.tar.gz";
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sha256 = "02pihqb1lb76a0xbfwjzs1cd6ay3ldfxsm8dvsbl6qs3vkjxax56";
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};
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patches = [
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./gfan-0.6.2-cddlib-prefix.patch
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] ++ lib.optionals (stdenv.cc.isClang) [
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(fetchpatch {
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name = "clang-fix-miscompilation.patch";
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url = "https://raw.githubusercontent.com/sagemath/sage/eea1f59394a5066e9acd8ae39a90302820914ee3/build/pkgs/gfan/patches/nodel.patch";
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sha256 = "sha256-RrncSgFyrBIk/Bwe3accxiJ2rpOSJKQ84cV/uBvQsDc=";
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})
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];
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postPatch = lib.optionalString stdenv.cc.isClang ''
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substituteInPlace Makefile --replace "-fno-guess-branch-probability" ""
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for f in $(find -name "*.h" -or -name "*.cpp"); do
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substituteInPlace "$f" --replace-quiet "log2" "_log2"
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done
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'';
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buildFlags = [ "CC=${stdenv.cc.targetPrefix}cc" "CXX=${stdenv.cc.targetPrefix}c++" ];
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installFlags = [ "PREFIX=$(out)" ];
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buildInputs = [ gmp mpir cddlib ];
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meta = {
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description = "Software package for computing Gröbner fans and tropical varieties";
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license = lib.licenses.gpl2 ;
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maintainers = [lib.maintainers.raskin];
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platforms = lib.platforms.unix;
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homepage = "http://home.math.au.dk/jensen/software/gfan/gfan.html";
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};
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}
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