···

       
3
       
3
       
 
       
}:

     

       
4
       
4
       
 
       


     

       
5
       
5
       
 
       
stdenv.mkDerivation rec {

     

       
6
       
6
       
-
       
  version = "1.19.2";

     

       
6
       
6
       
+
       
  version = "1.19.3";

     

       
7
       
7
       
 
       
  name = "utop-${version}";

     

       
8
       
8
       
 
       


     

       
9
       
9
       
 
       
  src = fetchurl {

     

       
10
       
10
       
 
       
    url = "https://github.com/diml/utop/archive/${version}.tar.gz";

     

       
11
       
11
       
-
       
    sha256 = "0hxybkqmrh0sz1yyyrgzdmxp46gda4vk22pv07s0qpfg2dpv56jh";

     

       
11
       
11
       
+
       
    sha256 = "16z02vp9n97iax4fqpbi7v86r75vbabxvnd1rirh8w2miixs1g4x";

     

       
12
       
12
       
 
       
  };

     

       
13
       
13
       
 
       


     

       
14
       
14
       
 
       
  buildInputs = [ ocaml findlib ocamlbuild makeWrapper cppo camlp4 ppx_tools ];

     
···

       
18
       
18
       
 
       
  createFindlibDestdir = true;

     

       
19
       
19
       
 
       


     

       
20
       
20
       
 
       
  configureFlags = [ "--enable-camlp4" ]

     

       
21
       
21
       
-
       
  ++ stdenv.lib.optional (ppx_tools != null) "--enable-interact";

     

       
21
       
21
       
+
       
  ++ stdenv.lib.optional (ppx_tools != null && !stdenv.lib.versionAtLeast ocaml.version "4.04") "--enable-interact";

     

       
22
       
22
       
 
       


     

       
23
       
23
       
 
       
  buildPhase = ''

     

       
24
       
24
       
 
       
    make