tjh.dev
1{ stdenv, fetchurl, fetchpatch, ocaml, findlib, ocamlbuild, camlp4 }:
2
3stdenv.mkDerivation {
4 name = "ocaml-optcomp-1.6";
5 src = fetchurl {
6 url = https://github.com/diml/optcomp/archive/1.6.tar.gz;
7 sha256 = "0hhhb2gisah1h22zlg5iszbgqxdd7x85cwd57bd4mfkx9l7dh8jh";
8 };
9
10 patches =
11 let inherit (stdenv.lib) optional versionAtLeast; in
12 optional (versionAtLeast ocaml.version "4.02") (fetchpatch {
13 url = "https://github.com/diml/optcomp/commit/b7f809360c9794b383a4bc0492f6df381276b429.patch";
14 sha256 = "1n095lk94jq1rwi0l24g2wbgms7249wdd31n0ji895dr6755s93y";
15 })
16 ;
17
18 createFindlibDestdir = true;
19
20 buildInputs = [ ocaml findlib ocamlbuild camlp4 ];
21
22 configurePhase = ''
23 cp ${./META} META
24 '';
25
26 buildPhase = ''
27 ocamlbuild src/optcomp.cmxs src/optcomp.cma src/optcomp_o.native src/optcomp_r.native
28 '';
29
30 installPhase = ''
31 mkdir -p $out/bin
32 cp _build/src/optcomp_o.native $out/bin/optcomp-o
33 cp _build/src/optcomp_r.native $out/bin/optcomp-r
34 ocamlfind install optcomp META _build/src/optcomp.{a,cma,cmxa,cmxs} _build/src/pa_optcomp.{cmi,cmx,mli}
35 '';
36
37 meta = {
38 homepage = https://github.com/diml/optcomp;
39 description = "Optional compilation for OCaml with cpp-like directives";
40 license = stdenv.lib.licenses.bsd3;
41 platforms = ocaml.meta.platforms or [];
42 maintainers = [
43 stdenv.lib.maintainers.gal_bolle
44 ];
45 };
46
47}