tjh.dev
1{
2 lib,
3 stdenv,
4 fetchFromGitHub,
5 ocaml,
6 pkg-config,
7 solo5,
8 target ? "xen",
9}:
10
11# note: this is not technically an ocaml-module,
12# but can be built with different compilers, so
13# the ocamlPackages set is very useful.
14
15let
16 pname = "ocaml-freestanding";
17in
18
19if lib.versionOlder ocaml.version "4.08" then
20 builtins.throw "${pname} is not available for OCaml ${ocaml.version}"
21else
22
23 stdenv.mkDerivation rec {
24 name = "ocaml${ocaml.version}-${pname}-${version}";
25 inherit pname;
26 version = "0.6.5";
27
28 src = fetchFromGitHub {
29 owner = "mirage";
30 repo = pname;
31 rev = "v${version}";
32 sha256 = "sha256:1mbyjzwcs64n7i3xkkyaxgl3r46drbl0gkqf3fqgm2kh3q03638l";
33 };
34
35 postUnpack = ''
36 # get ocaml-src from the ocaml drv instead of via ocamlfind
37 mkdir -p "${src.name}/ocaml"
38 tar --strip-components=1 -xf ${ocaml.src} -C "${src.name}/ocaml"
39 '';
40
41 patches = [
42 ./no-opam.patch
43 ./configurable-binding.patch
44 ];
45
46 strictDeps = true;
47
48 nativeBuildInputs = [
49 ocaml
50 pkg-config
51 ];
52
53 propagatedBuildInputs = [ solo5 ];
54
55 configurePhase = ''
56 runHook preConfigure
57 env PKG_CONFIG_DEPS=solo5-bindings-${target} sh configure.sh
58 runHook postConfigure
59 '';
60
61 installPhase = ''
62 runHook preInstall
63 ./install.sh "$out"
64 runHook postInstall
65 '';
66
67 meta = with lib; {
68 broken = true; # Not compatible with solo5 ≥ 0.7
69 description = "Freestanding OCaml runtime";
70 license = licenses.mit;
71 maintainers = [ maintainers.sternenseemann ];
72 homepage = "https://github.com/mirage/ocaml-freestanding";
73 platforms = builtins.map ({ arch, os }: "${arch}-${os}") (
74 cartesianProduct {
75 arch = [
76 "aarch64"
77 "x86_64"
78 ];
79 os = [ "linux" ];
80 }
81 ++ [
82 {
83 arch = "x86_64";
84 os = "freebsd";
85 }
86 {
87 arch = "x86_64";
88 os = "openbsd";
89 }
90 ]
91 );
92 };
93 }