nixpkgs/pkgs/development/ocaml-modules/ptmap/default.nix

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{ stdenv, fetchzip, ocaml, findlib, obuild }:
let param =
if stdenv.lib.versionAtLeast ocaml.version "4.07"
then {
version = "2.0.4";
sha256 = "05a391m1l04zigi6ghywj7f5kxy2w6186221k7711wmg56m94yjw";
} else {
version = "2.0.3";
sha256 = "19xykhqk7q25r1pj8rpfj53j2r9ls8mxi1w5m2wqshrf20gf078h";
}
; in
stdenv.mkDerivation {
name = "ocaml${ocaml.version}-ptmap-${param.version}";
src = fetchzip {
url = "https://github.com/backtracking/ptmap/archive/v${param.version}.tar.gz";
inherit (param) sha256;
};
buildInputs = [ ocaml findlib obuild ];
createFindlibDestdir = true;
buildPhase = ''
substituteInPlace ptmap.obuild --replace 'build-deps: qcheck' ""
obuild configure
obuild build lib-ptmap
'';
installPhase = ''
obuild install --destdir $out/lib/ocaml/${ocaml.version}/site-lib
'';
meta = {
homepage = "https://www.lri.fr/~filliatr/software.en.html";
platforms = ocaml.meta.platforms or [];
description = "Maps over integers implemented as Patricia trees";
license = stdenv.lib.licenses.lgpl21;
maintainers = with stdenv.lib.maintainers; [ volth ];
};
}