80 lines
2.6 KiB
Nix
80 lines
2.6 KiB
Nix
{ lib, stdenv, fetchurl, ncurses, ocaml, writeText }:
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stdenv.mkDerivation rec {
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pname = "ocaml${ocaml.version}-findlib";
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version = "1.9.6";
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src = fetchurl {
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url = "http://download.camlcity.org/download/findlib-${version}.tar.gz";
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sha256 = "sha256-LfmWJ5rha2Bttf9Yefk9v63giY258aPoL3+EX6opMKI=";
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};
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nativeBuildInputs = [ ocaml ];
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buildInputs = lib.optional (lib.versionOlder ocaml.version "4.07") ncurses;
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patches = [ ./ldconf.patch ./install_topfind.patch ];
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dontAddPrefix=true;
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dontAddStaticConfigureFlags = true;
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configurePlatforms = [];
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configureFlags = [
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"-bindir" "${placeholder "out"}/bin"
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"-mandir" "${placeholder "out"}/share/man"
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"-sitelib" "${placeholder "out"}/lib/ocaml/${ocaml.version}/site-lib"
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"-config" "${placeholder "out"}/etc/findlib.conf"
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];
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buildFlags = [ "all" "opt" ];
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setupHook = writeText "setupHook.sh" ''
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addOCamlPath () {
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if test -d "''$1/lib/ocaml/${ocaml.version}/site-lib"; then
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export OCAMLPATH="''${OCAMLPATH-}''${OCAMLPATH:+:}''$1/lib/ocaml/${ocaml.version}/site-lib/"
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fi
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if test -d "''$1/lib/ocaml/${ocaml.version}/site-lib/stublibs"; then
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export CAML_LD_LIBRARY_PATH="''${CAML_LD_LIBRARY_PATH-}''${CAML_LD_LIBRARY_PATH:+:}''$1/lib/ocaml/${ocaml.version}/site-lib/stublibs"
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fi
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}
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exportOcamlDestDir () {
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export OCAMLFIND_DESTDIR="''$out/lib/ocaml/${ocaml.version}/site-lib/"
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}
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createOcamlDestDir () {
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if test -n "''${createFindlibDestdir-}"; then
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mkdir -p $OCAMLFIND_DESTDIR
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fi
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}
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detectOcamlConflicts () {
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local conflict
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conflict="$(ocamlfind list |& grep "has multiple definitions" || true)"
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if [[ -n "$conflict" ]]; then
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echo "Conflicting ocaml packages detected";
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echo "$conflict"
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echo "Set dontDetectOcamlConflicts to false to disable this check."
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exit 1
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fi
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}
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# run for every buildInput
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addEnvHooks "$targetOffset" addOCamlPath
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# run before installPhase, even without buildInputs, and not in nix-shell
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preInstallHooks+=(createOcamlDestDir)
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# run even in nix-shell, and even without buildInputs
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addEnvHooks "$hostOffset" exportOcamlDestDir
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# runs after all calls to addOCamlPath
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if [[ -z "''${dontDetectOcamlConflicts-}" ]]; then
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postHooks+=("detectOcamlConflicts")
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fi
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'';
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meta = {
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description = "O'Caml library manager";
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homepage = "http://projects.camlcity.org/projects/findlib.html";
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license = lib.licenses.mit;
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maintainers = with lib.maintainers; [ maggesi vbmithr ];
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mainProgram = "ocamlfind";
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platforms = ocaml.meta.platforms or [];
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};
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}
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