gfan: init at 0.5

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

@@ -0,0 +1,24 @@
+{stdenv, fetchurl, gmp, mpir, cddlib}:
+stdenv.mkDerivation rec {
+  name = "${pname}-${version}";
+  pname = "gfan";
+  version = "0.5";
+  # or fetchFromGitHub(owner,repo,rev) or fetchgit(rev)
+  src = fetchurl {
+    url = "http://home.math.au.dk/jensen/software/gfan/gfan${version}.tar.gz";
+    sha256 = "0adk9pia683wf6kn6h1i02b3801jz8zn67yf39pl57md7bqbrsma";
+  };
+  preBuild = ''
+    sed -e 's@static int i;@//&@' -i app_minkowski.cpp
+  '';
+  makeFlags = ''PREFIX=$(out)'';
+  buildInputs = [gmp mpir cddlib];
+  meta = {
+    inherit version;
+    description = ''A software package for computing Gröbner fans and tropical varieties'';
+    license = stdenv.lib.licenses.gpl2 ;
+    maintainers = [stdenv.lib.maintainers.raskin];
+    platforms = stdenv.lib.platforms.linux;
+    homepage = "http://home.math.au.dk/jensen/software/gfan/gfan.html";
+  };
+}

pkgs/top-level/all-packages.nix

@@ -16545,6 +16545,8 @@ in
 
   gappa = callPackage ../applications/science/logic/gappa { };
 
+  gfan = callPackage ../applications/science/math/gfan {};
+
   ginac = callPackage ../applications/science/math/ginac { };
 
   glucose = callPackage ../applications/science/logic/glucose { };