pkgs/development/libraries/pcre2/default.nix


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{ lib
, stdenv
, fetchurl
, withJitSealloc ? true
}:

stdenv.mkDerivation rec {
  pname = "pcre2";
  version = "10.42";

  src = fetchurl {
    url = "https://github.com/PhilipHazel/pcre2/releases/download/pcre2-${version}/pcre2-${version}.tar.bz2";
    hash = "sha256-jTbNjLbqKkwrs1j/ZBGwx4hjOipF2rvxrrS3AdG16EA=";
  };

  configureFlags = [
    "--enable-pcre2-16"
    "--enable-pcre2-32"
    # only enable jit on supported platforms which excludes Apple Silicon, see https://github.com/zherczeg/sljit/issues/51
    "--enable-jit=auto"
  ]
  # fix pcre jit in systemd units that set MemoryDenyWriteExecute=true like gitea
  ++ lib.optional withJitSealloc "--enable-jit-sealloc";

  outputs = [ "bin" "dev" "out" "doc" "man" "devdoc" ];

  postFixup = ''
    moveToOutput bin/pcre2-config "$dev"
  '';

  meta = with lib; {
    homepage = "https://www.pcre.org/";
    description = "Perl Compatible Regular Expressions";
    license = licenses.bsd3;
    maintainers = with maintainers; [ ttuegel ];
    platforms = platforms.all;
  };
}