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

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{ stdenv, fetchFromGitHub, ocaml, findlib }:
let param = {
"4.02.3" = {
version = "5.0+4.02.0";
sha256 = "16drjk0qafjls8blng69qiv35a84wlafpk16grrg2i3x19p8dlj8"; };
"4.03.0" = {
version = "5.0+4.03.0";
sha256 = "061v1fl5z7z3ywi4ppryrlcywnvnqbsw83ppq72qmkc7ma4603jg"; };
"4.04.0" = {
version = "unstable-20161114";
rev = "49c08e2e4ea8fef88692cd1dcc1b38a9133f17ac";
sha256 = "0ywzfkf5brj33nwh49k9if8x8v433ral25f3nbklfc9vqr06zrfl"; };
}."${ocaml.version}";
in
stdenv.mkDerivation {
name = "ocaml${ocaml.version}-ppx_tools-${param.version}";
src = fetchFromGitHub {
owner = "alainfrisch";
repo = "ppx_tools";
rev = if param ? rev then param.rev else param.version;
inherit (param) sha256;
};
buildInputs = [ ocaml findlib ];
createFindlibDestdir = true;
dontStrip = true;
meta = with stdenv.lib; {
description = "Tools for authors of ppx rewriters";
homepage = http://www.lexifi.com/ppx_tools;
license = licenses.mit;
platforms = ocaml.meta.platforms or [];
maintainers = with maintainers; [ vbgl ];
};
}