mlton: adds mlton version 20180207

pkgs/development/compilers/mlton/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, fetchFromGitHub, patchelf, gmp }:
+{ stdenv, fetchurl, fetchgit, patchelf, gmp }:
 rec {
   mlton20130715 = import ./20130715.nix {
     inherit stdenv fetchurl patchelf gmp;
@@ -7,4 +7,12 @@ rec {
   mlton20180207Binary = import ./20180207-binary.nix {
     inherit stdenv fetchurl patchelf gmp;
   };
+
+  mlton20180207 = import ./from-git-source.nix {
+    mltonBootstrap = mlton20180207Binary;
+    version = "20180207";
+    rev = "on-20180207-release";
+    sha256 = "00rdd2di5x1dzac64il9z05m3fdzicjd3226wwjyynv631jj3q2a";
+    inherit stdenv fetchgit gmp;
+  };
 }

pkgs/development/compilers/mlton/from-git-source.nix

@@ -0,0 +1,33 @@
+{ fetchgit
+, gmp
+, mltonBootstrap
+, url ? "https://github.com/mlton/mlton"
+, rev
+, sha256
+, stdenv
+, version
+}:
+
+stdenv.mkDerivation {
+  name = "mlton-${version}";
+
+  src = fetchgit {
+    inherit url rev sha256;
+  };
+
+  buildInputs = [mltonBootstrap gmp];
+
+  preBuild = ''
+    makeFlagsArray=(
+      MLTON_VERSION="${version} ${rev}"
+      CC="$(type -p cc)"
+      PREFIX="$out"
+      WITH_GMP_INC_DIR="${gmp.dev}/include"
+      WITH_GMP_LIB_DIR="${gmp}/lib"
+      )
+  '';
+
+  doCheck = true;
+
+  meta = import ./meta.nix;
+}

pkgs/top-level/all-packages.nix

@@ -7164,7 +7164,8 @@ with pkgs;
 
   inherit (callPackage ../development/compilers/mlton {})
     mlton20130715
-    mlton20180207Binary;
+    mlton20180207Binary
+    mlton20180207;
 
   mlton = mlton20130715;