firedrake: Initial packaging

firedrake/pulp.nix

@@ -0,0 +1,33 @@
+with import <nixpkgs> {};
+
+python27Packages.buildPythonPackage rec {
+  version = "1.6.4";
+  name = "PuLP-${version}";
+
+  src = fetchFromGitHub {
+    owner = "coin-or";
+    repo = "pulp";
+    rev = "${version}";
+    sha256 = "02i915ixrz66bpaka82j0x72kl76sr2b5xdx4ahwdlsffvmv9qnx";
+  };
+
+  buildInputs = [
+    glpk
+    cbc
+  ];
+
+  propagatedBuildInputs = [
+    python27Packages.pyparsing
+  ];
+
+  postPatch = ''
+    sed -i -e 's|^CbcPath = .*$|CbcPath = ${cbc}/bin/cbc|' src/pulp/pulp.cfg.linux
+    sed -i -e 's|^GlpkPath = .*$|GlpkPath = ${glpk}/bin/glpsol|' src/pulp/pulp.cfg.linux
+  '';
+
+  meta = {
+    homepage = "https://github.com/coin-or/pulp";
+    description = "A python Linear Programming API.";
+    license = licenses.mit;
+  };
+}