gpgme: enable Qt 5 bindings

pkgs/development/libraries/gpgme/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, libgpgerror, gnupg, pkgconfig, glib, pth, libassuan }:
+{ stdenv, fetchurl, libgpgerror, gnupg, pkgconfig, glib, pth, libassuan, qt5 }:
 
 stdenv.mkDerivation rec {
   name = "gpgme-1.9.0";
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
   outputs = [ "out" "dev" "info" ];
   outputBin = "dev"; # gpgme-config; not so sure about gpgme-tool
 
-  propagatedBuildInputs = [ libgpgerror glib libassuan pth ];
+  propagatedBuildInputs = [ libgpgerror glib libassuan pth qt5.qtbase ];
 
   nativeBuildInputs = [ pkgconfig gnupg ];
 
@@ -19,6 +19,8 @@ stdenv.mkDerivation rec {
     "--enable-fixed-path=${gnupg}/bin"
   ];
 
+  patches = [ ./gpgme_libsuffix.patch ];
+
   # https://www.gnupg.org/documentation/manuals/gpgme/Largefile-Support-_0028LFS_0029.html
   NIX_CFLAGS_COMPILE =
     with stdenv; lib.optional (system == "i686-linux") "-D_FILE_OFFSET_BITS=64";