Merge pull request #108888 from ttuegel/feature--staging--qt-no-mkDerivation

Qt: Do not require mkDerivation

pkgs/development/libraries/qt-5/modules/qtbase.nix

@@ -22,6 +22,7 @@
   libGL,
   buildExamples ? false,
   buildTests ? false,
+  debug ? false,
   developerBuild ? false,
   decryptSslTraffic ? false
 }:
@@ -33,12 +34,14 @@ let
   compareVersion = v: builtins.compareVersions version v;
   qmakeCacheName =
     if compareVersion "5.12.4" < 0 then ".qmake.cache" else ".qmake.stash";
+  debugSymbols = debug || developerBuild;
 in
 
 stdenv.mkDerivation {
 
   name = "qtbase-${version}";
   inherit qtCompatVersion src version;
+  debug = debugSymbols;
 
   propagatedBuildInputs =
     [
@@ -241,6 +244,7 @@ stdenv.mkDerivation {
       "-I" "${icu.dev}/include"
       "-pch"
     ]
+    ++ lib.optional debugSymbols "-debug"
     ++ lib.optionals (compareVersion "5.11.0" < 0)
     [
       "-qml-debug"
@@ -397,6 +401,8 @@ stdenv.mkDerivation {
           -e "/^host_bins=/ c host_bins=$dev/bin"
     '';
 
+  dontStrip = debugSymbols;
+
   setupHook = ../hooks/qtbase-setup-hook.sh;
 
   meta = with lib; {