MacOS cmake: attempt to configure bundle when there is more than one cmake prefix path

GUI/main/CMakeLists.txt

@@ -134,6 +134,14 @@ if(UNIX)
         install(DIRECTORY "$ENV{QTDIR}/plugins/platforms" DESTINATION ${plugin_dest_dir} COMPONENT Runtime)
 
         set(fixup_path @rpath)
+
+        # handling the case when cmake prefix path contains more than one entry
+        list(LENGTH ${CMAKE_PREFIX_PATH} len)
+        list(GET ${CMAKE_PREFIX_PATH} 0 cmake_prefix_path1)
+        if(len EQUAL 2)
+        list(GET ${CMAKE_PREFIX_PATH} 1 cmake_prefix_path2)
+        endif()
+
         configure_file(${CMAKE_SOURCE_DIR}/cmake/modules/FixAppleBundle.cmake.in ${destination_runtime_configs}/FixAppleBundle.cmake @ONLY)
         install(SCRIPT ${destination_runtime_configs}/FixAppleBundle.cmake COMPONENT Runtime)
     elseif(NOT BUILD_DEBIAN)

cmake/modules/FixAppleBundle.cmake.in

 set(bundle ${CMAKE_INSTALL_PREFIX}/BornAgain.app )
 set(bornagain_libs ${CMAKE_INSTALL_PREFIX}/@destination_lib@)
 set(thirdparty_libs ${bundle}/Contents/lib/ThirdParty)
-set(cmake_prefix_path @CMAKE_PREFIX_PATH@ )
 
 set(BU_CHMOD_BUNDLE_ITEMS True)
 set(BU_COPY_FULL_FRAMEWORK_CONTENTS False)
@@ -25,7 +24,11 @@ function(gp_resolved_file_type_override resolved_file type_var)
         message("XXX_Python  resolving file as system : ${file}")
         set(${type_var} system PARENT_SCOPE)
 
-    elseif(file MATCHES "@CMAKE_PREFIX_PATH@")
+    elseif(file MATCHES "@cmake_prefix_path1@")
+        message("XXX_PREFFIX  resolving file as _embedded : ${file}")
+        set(${type_var} embedded PARENT_SCOPE)
+
+    elseif(file MATCHES "@cmake_prefix_path2@")
         message("XXX_PREFFIX  resolving file as _embedded : ${file}")
         set(${type_var} embedded PARENT_SCOPE)