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1{ lib, stdenv, fetchurl, ncurses, ocaml, writeText }:
2
3stdenv.mkDerivation rec {
4 pname = "ocaml${ocaml.version}-findlib";
5 version = "1.9.6";
6
7 src = fetchurl {
8 url = "http://download.camlcity.org/download/findlib-${version}.tar.gz";
9 sha256 = "sha256-LfmWJ5rha2Bttf9Yefk9v63giY258aPoL3+EX6opMKI=";
10 };
11
12 nativeBuildInputs = [ ocaml ];
13 buildInputs = lib.optional (lib.versionOlder ocaml.version "4.07") ncurses;
14
15 patches = [ ./ldconf.patch ./install_topfind.patch ];
16
17 dontAddPrefix=true;
18 dontAddStaticConfigureFlags = true;
19 configurePlatforms = [];
20
21 configureFlags = [
22 "-bindir" "${placeholder "out"}/bin"
23 "-mandir" "${placeholder "out"}/share/man"
24 "-sitelib" "${placeholder "out"}/lib/ocaml/${ocaml.version}/site-lib"
25 "-config" "${placeholder "out"}/etc/findlib.conf"
26 ];
27
28 buildFlags = [ "all" "opt" ];
29
30 setupHook = writeText "setupHook.sh" ''
31 addOCamlPath () {
32 if test -d "''$1/lib/ocaml/${ocaml.version}/site-lib"; then
33 export OCAMLPATH="''${OCAMLPATH-}''${OCAMLPATH:+:}''$1/lib/ocaml/${ocaml.version}/site-lib/"
34 fi
35 if test -d "''$1/lib/ocaml/${ocaml.version}/site-lib/stublibs"; then
36 export CAML_LD_LIBRARY_PATH="''${CAML_LD_LIBRARY_PATH-}''${CAML_LD_LIBRARY_PATH:+:}''$1/lib/ocaml/${ocaml.version}/site-lib/stublibs"
37 fi
38 }
39 exportOcamlDestDir () {
40 export OCAMLFIND_DESTDIR="''$out/lib/ocaml/${ocaml.version}/site-lib/"
41 }
42 createOcamlDestDir () {
43 if test -n "''${createFindlibDestdir-}"; then
44 mkdir -p $OCAMLFIND_DESTDIR
45 fi
46 }
47 detectOcamlConflicts () {
48 local conflict
49 conflict="$(ocamlfind list |& grep "has multiple definitions" || true)"
50 if [[ -n "$conflict" ]]; then
51 echo "Conflicting ocaml packages detected";
52 echo "$conflict"
53 echo "Set dontDetectOcamlConflicts to true to disable this check."
54 exit 1
55 fi
56 }
57
58 # run for every buildInput
59 addEnvHooks "$targetOffset" addOCamlPath
60 # run before installPhase, even without buildInputs, and not in nix-shell
61 preInstallHooks+=(createOcamlDestDir)
62 # run even in nix-shell, and even without buildInputs
63 addEnvHooks "$hostOffset" exportOcamlDestDir
64 # runs after all calls to addOCamlPath
65 if [[ -z "''${dontDetectOcamlConflicts-}" ]]; then
66 postHooks+=("detectOcamlConflicts")
67 fi
68 '';
69
70 meta = {
71 description = "O'Caml library manager";
72 homepage = "http://projects.camlcity.org/projects/findlib.html";
73 license = lib.licenses.mit;
74 maintainers = with lib.maintainers; [ maggesi vbmithr ];
75 mainProgram = "ocamlfind";
76 platforms = ocaml.meta.platforms or [];
77 };
78}
79
80