1 files changed, 43 insertions, 0 deletions
diff --git a/pkgs/development/libraries/qt-6/qtModule.nix b/pkgs/development/libraries/qt-6/qtModule.nix
index 04349ed68ad..999d69ce683 100644
--- a/pkgs/development/libraries/qt-6/qtModule.nix
+++ b/pkgs/development/libraries/qt-6/qtModule.nix
@@ -18,9 +18,15 @@ stdenv.mkDerivation (args // {
     perl
     cmake
     ninja
+    self.qmake
   ];
   propagatedBuildInputs = args.qtInputs ++ (args.propagatedBuildInputs or [ ]);
 
+  preHook = ''
+    . ${./hooks/move-qt-dev-tools.sh}
+    . ${./hooks/fix-qt-builtin-paths.sh}
+  '';
+
   outputs = args.outputs or [ "out" "dev" ];
 
   dontWrapQtApps = args.dontWrapQtApps or true;
@@ -32,9 +38,46 @@ stdenv.mkDerivation (args // {
         moveToOutput "$dir" "$dev"
       done
     fi
+    fixQtBuiltinPaths $out/lib "*.pr?"
     ${args.postInstall or ""}
   '';
 
+  preConfigure = args.preConfigure or "" + ''
+    fixQtBuiltinPaths . '*.pr?'
+  '' + lib.optionalString (builtins.compareVersions "5.15.0" version <= 0)
+    # Note: We use ${version%%-*} to remove any tag from the end of the version
+    # string. Version tags are added by Nixpkgs maintainers and not reflected in
+    # the source version.
+    ''
+      if [[ -z "$dontCheckQtModuleVersion" ]] \
+          && grep -q '^MODULE_VERSION' .qmake.conf 2>/dev/null \
+          && ! grep -q -F "''${version%%-*}" .qmake.conf 2>/dev/null
+      then
+        echo >&2 "error: could not find version ''${version%%-*} in .qmake.conf"
+        echo >&2 "hint: check .qmake.conf and update the package version in Nixpkgs"
+        exit 1
+      fi
+
+      if [[ -z "$dontSyncQt" && -f sync.profile ]]; then
+        # FIXME: this probably breaks crosscompiling as it's not from nativeBuildInputs
+        # I don't know how to get /libexec from nativeBuildInputs to work, it's not under /bin
+        ${self.qtbase.dev.nativeDrv or self.qtbase.dev}/libexec/syncqt.pl -version "''${version%%-*}"
+      fi
+    '';
+
+  postFixup = ''
+    if [ -d "''${!outputDev}/lib/pkgconfig" ]; then
+      find "''${!outputDev}/lib/pkgconfig" -name '*.pc' | while read pc; do
+        sed -i "$pc" \
+          -e "/^prefix=/ c prefix=''${!outputLib}" \
+          -e "/^exec_prefix=/ c exec_prefix=''${!outputBin}" \
+          -e "/^includedir=/ c includedir=''${!outputDev}/include"
+      done
+    fi
+
+    moveQtDevTools
+  '' + args.postFixup or "";
+
   meta = with lib; {
     homepage = "https://www.qt.io/";
     description = "A cross-platform application framework for C++";