paraview.bundle: introduce `paraview_plugin_package_path`

This variable holds where in the package plugins should live.

projects/apple/paraview.bundle.cmake

@@ -4,6 +4,7 @@ set(paraview_data_dir "${paraview_appname}/Contents/examples")
 set(paraview_translations_dir "${paraview_appname}/Contents/translations")
 set(paraview_materials_dir "${paraview_appname}/Contents/materials")
 set(paraview_plugin_path "lib/paraview-${paraview_version}/plugins")
+set(paraview_plugin_package_path "${paraview_appname}/Contents/Plugins")
 set(paraview_license_path "${paraview_appname}/Contents/Resources/licenses")
 set(paraview_spdx_path "${paraview_appname}/Contents/Resources")
 include(paraview.bundle.common)

projects/paraview.bundle.common.cmake

@@ -170,6 +170,9 @@ endfunction ()
 
 set(plugin_file_dir
   "${superbuild_install_location}/${paraview_plugin_path}/")
+if (NOT DEFINED paraview_plugin_package_path)
+  set(paraview_plugin_package_path "${paraview_plugin_path}")
+endif ()
 if (EXISTS "${plugin_file_dir}/paraview.plugins.xml")
   set(plugin_file
     "${plugin_file_dir}/paraview.plugins.xml")