mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-25 15:13:46 +00:00
48 lines
1.2 KiB
Nix
48 lines
1.2 KiB
Nix
{ stdenv, fetchFromGitHub, ocaml, findlib, ocamlbuild, menhir, yojson, ulex, pprint, fix, functory }:
|
|
|
|
if stdenv.lib.versionAtLeast ocaml.version "4.06"
|
|
then throw "mezzo is not available for OCaml ${ocaml.version}"
|
|
else
|
|
|
|
let
|
|
check-ocaml-version = with stdenv.lib; versionAtLeast (getVersion ocaml);
|
|
in
|
|
|
|
assert check-ocaml-version "4";
|
|
|
|
stdenv.mkDerivation {
|
|
|
|
name = "mezzo-0.0.m8";
|
|
|
|
src = fetchFromGitHub {
|
|
owner = "protz";
|
|
repo = "mezzo";
|
|
rev = "m8";
|
|
sha256 = "0yck5r6di0935s3iy2mm9538jkf77ssr789qb06ms7sivd7g3ip6";
|
|
};
|
|
|
|
buildInputs = [ ocaml findlib ocamlbuild yojson menhir ulex pprint fix functory ];
|
|
|
|
# Sets warning 3 as non-fatal
|
|
prePatch = stdenv.lib.optionalString (check-ocaml-version "4.02") ''
|
|
substituteInPlace myocamlbuild.pre.ml \
|
|
--replace '@1..3' '@1..2+3'
|
|
'';
|
|
|
|
createFindlibDestdir = true;
|
|
|
|
postInstall = ''
|
|
mkdir $out/bin
|
|
cp mezzo $out/bin/
|
|
'';
|
|
|
|
meta = with stdenv.lib; {
|
|
homepage = "http://protz.github.io/mezzo/";
|
|
description = "A programming language in the ML tradition, which places strong emphasis on the control of aliasing and access to mutable memory";
|
|
license = licenses.gpl2;
|
|
platforms = ocaml.meta.platforms or [];
|
|
};
|
|
}
|
|
|
|
|