[runtime-cxxmodules] Adapt the darwin modulemaps to sdk 15.4. (#18231)

* [runtime-cxxmodules] Adapt the darwin modulemaps to sdk 15.4.

* [runtime-cxmodules] Use separate modulemap for macOS15.2

* [runtime-cxxmodules] Add overlay entry for MacOSX15.2

---------

Co-authored-by: Devajith Valaparambil Sreeramaswamy <[email protected]>
(cherry picked from commit ff43ae8)

Author: 2 people

core/clingutils/CMakeLists.txt

@@ -125,6 +125,8 @@ if (runtime_cxxmodules)
   if (APPLE)
     if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 15.0.0.15000309)
       set(custom_modulemaps ${custom_modulemaps} std_darwin.MacOSX14.2.sdk.modulemap)
+    elseif(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 17.0.0.17000013)
+      set(custom_modulemaps ${custom_modulemaps} std_darwin.MacOSX15.2.sdk.modulemap)
     else()
       set(custom_modulemaps ${custom_modulemaps} std_darwin.modulemap)
     endif()