Files
nixpkgs/pkgs/development/tools/ocaml/findlib/default.nix
T
2025-07-24 13:55:40 +02:00

101 lines
2.7 KiB
Nix

{
lib,
stdenv,
fetchurl,
ncurses,
ocaml,
writeText,
}:
stdenv.mkDerivation rec {
pname = "ocaml${ocaml.version}-findlib";
version = "1.9.8";
src = fetchurl {
url = "http://download.camlcity.org/download/findlib-${version}.tar.gz";
hash = "sha256-ZiyRD3dOn+46GcTgV/OAWBqy/E7lLaR2EwSsnDG4hp0=";
};
nativeBuildInputs = [ ocaml ];
buildInputs = lib.optional (lib.versionOlder ocaml.version "4.07") ncurses;
patches = [
./ldconf.patch
./install_topfind.patch
];
dontAddPrefix = true;
dontAddStaticConfigureFlags = true;
configurePlatforms = [ ];
configureFlags = [
"-bindir"
"${placeholder "out"}/bin"
"-mandir"
"${placeholder "out"}/share/man"
"-sitelib"
"${placeholder "out"}/lib/ocaml/${ocaml.version}/site-lib"
"-config"
"${placeholder "out"}/etc/findlib.conf"
];
buildFlags = [
"all"
]
++ lib.optionals ocaml.nativeCompilers [
"opt"
];
setupHook = writeText "setupHook.sh" ''
addOCamlPath () {
if test -d "''$1/lib/ocaml/${ocaml.version}/site-lib"; then
export OCAMLPATH="''${OCAMLPATH-}''${OCAMLPATH:+:}''$1/lib/ocaml/${ocaml.version}/site-lib/"
fi
if test -d "''$1/lib/ocaml/${ocaml.version}/site-lib/stublibs"; then
export CAML_LD_LIBRARY_PATH="''${CAML_LD_LIBRARY_PATH-}''${CAML_LD_LIBRARY_PATH:+:}''$1/lib/ocaml/${ocaml.version}/site-lib/stublibs"
fi
}
exportOcamlDestDir () {
export OCAMLFIND_DESTDIR="''$out/lib/ocaml/${ocaml.version}/site-lib/"
}
createOcamlDestDir () {
if test -n "''${createFindlibDestdir-}"; then
mkdir -p $OCAMLFIND_DESTDIR
fi
}
detectOcamlConflicts () {
local conflict
conflict="$(ocamlfind list |& grep "has multiple definitions" || true)"
if [[ -n "$conflict" ]]; then
echo "Conflicting ocaml packages detected";
echo "$conflict"
echo "Set dontDetectOcamlConflicts to true to disable this check."
exit 1
fi
}
# run for every buildInput
addEnvHooks "$targetOffset" addOCamlPath
# run before installPhase, even without buildInputs, and not in nix-shell
preInstallHooks+=(createOcamlDestDir)
# run even in nix-shell, and even without buildInputs
addEnvHooks "$hostOffset" exportOcamlDestDir
# runs after all calls to addOCamlPath
if [[ -z "''${dontDetectOcamlConflicts-}" ]]; then
postHooks+=("detectOcamlConflicts")
fi
'';
meta = {
description = "O'Caml library manager";
homepage = "http://projects.camlcity.org/projects/findlib.html";
license = lib.licenses.mit;
maintainers = with lib.maintainers; [
maggesi
vbmithr
];
mainProgram = "ocamlfind";
platforms = ocaml.meta.platforms or [ ];
};
}