ucommon: 6.1.11 -> 6.3.1

pkgs/development/libraries/ucommon/default.nix

···
-{ fetchurl, stdenv, gnutls, pkgconfig, zlib, libgcrypt }:
+{ stdenv, fetchurl, pkgconfig
+, openssl ? null, zlib ? null, gnutls ? null
+}:
+
+let
+  xor = a: b: (a || b) && (!(a && b));
+in
+
+assert xor (openssl != null) (gnutls != null);
+assert !(xor (openssl != null) (zlib != null));
 
 stdenv.mkDerivation rec {
-  name = "ucommon-6.1.11";
+  name = "ucommon-6.3.1";
 
   src = fetchurl {
     url = "mirror://gnu/commoncpp/${name}.tar.gz";
-    sha256 = "0hpwxiyd7c3qnzksk6vw94cdig1v8yy6khgcaa87a7hb3zbkv4zg";
+    sha256 = "1marbwbqnllhm9nh22lvyfjy802pgy1wx7j7kkpkasbm9r0sb6mm";
   };
 
-  buildInputs = [ pkgconfig gnutls zlib ];
+  buildInputs = [ pkgconfig ];
 
-  # Propagate libgcrypt because it appears in `ucommon.pc'.
-  propagatedBuildInputs = [ libgcrypt ];
+  # ucommon.pc has link time depdendencies on -lssl, -lcrypto, -lz, -lgnutls
+  propagatedBuildInputs = [ openssl zlib gnutls ];
 
   doCheck = true;
 

pkgs/top-level/all-packages.nix

···
 
   uthash = callPackage ../development/libraries/uthash { };
 
-  ucommon = callPackage ../development/libraries/ucommon { };
+  ucommon = ucommon_openssl;
+
+  ucommon_openssl = callPackage ../development/libraries/ucommon {
+    gnutls = null;
+  };
+
+  ucommon_gnutls = lowPrio (ucommon.override {
+    openssl = null;
+    zlib = null;
+    gnutls = gnutls;
+  });
 
   v8_3_16_14 = callPackage ../development/libraries/v8/3.16.14.nix {
     inherit (pythonPackages) gyp;