wrapGAppsHook: build hook for wrapping GTK/GNOME apps

pkgs/build-support/setup-hooks/wrap-gapps-hook.sh

@@ -0,0 +1,33 @@
+gappsWrapperArgs=()
+
+wrapGAppsHook() {
+  if [ -n "$GDK_PIXBUF_MODULE_FILE" ]; then
+    gappsWrapperArgs+=(--set GDK_PIXBUF_MODULE_FILE "$GDK_PIXBUF_MODULE_FILE")
+  fi
+
+  if [ -n "$XDG_ICON_DIRS" ]; then
+    gappsWrapperArgs+=(--prefix XDG_DATA_DIRS : "$XDG_ICON_DIRS")
+  fi
+
+  if [ -n "$GSETTINGS_SCHEMAS_PATH" ]; then
+    gappsWrapperArgs+=(--prefix XDG_DATA_DIRS : "$GSETTINGS_SCHEMAS_PATH")
+  fi
+
+  if [ -d "$prefix/share" ]; then
+    gappsWrapperArgs+=(--prefix XDG_DATA_DIRS : "$out/share")
+  fi
+
+  for v in $wrapPrefixVariables GST_PLUGIN_SYSTEM_PATH_1_0 GI_TYPELIB_PATH GRL_PLUGIN_PATH; do
+    eval local dummy="\$$v"
+    gappsWrapperArgs+=(--prefix $v : "$dummy")
+  done
+
+  if [ -z "$dontWrapGApps" ]; then
+    for i in $prefix/bin/* $prefix/libexec/*; do
+      echo "Wrapping app $i"
+      wrapProgram "$i" "${gappsWrapperArgs[@]}"
+    done
+  fi
+}
+
+fixupOutputHooks+=(wrapGAppsHook)

pkgs/top-level/all-packages.nix

@@ -512,6 +512,10 @@ let
 
   findXMLCatalogs = makeSetupHook { } ../build-support/setup-hooks/find-xml-catalogs.sh;
 
+  wrapGAppsHook = makeSetupHook {
+    deps = [ makeWrapper ];
+  } ../build-support/setup-hooks/wrap-gapps-hook.sh;
+
 
   ### TOOLS