Bug#34776172 MacOS: silence deprecated use warnings from XCode >= 14

Additional patch, silencing some warnings in 3rd party code.

Change-Id: I66c5b1d1ce46bbd8b60f346a2ab5338f3a769e6d

Author: Tor Didriksen

extra/icu/CMakeLists.txt

@@ -60,6 +60,7 @@ ENDIF()
 # Xcode >= 14 makes noise about sprintf, so silence:
 IF(APPLE)
   LIST(APPEND ICU_LINUX_COMPILE_OPTIONS "-Wno-deprecated-declarations")
+  LIST(APPEND ICU_LINUX_COMPILE_OPTIONS "-Wno-shorten-64-to-32")
 ENDIF()
 
 MY_CHECK_CXX_COMPILER_WARNING("-Wzero-as-null-pointer-constant" HAS_WARN_FLAG)

extra/libevent/libevent-2.1.11-stable/CMakeLists.txt

@@ -19,6 +19,10 @@
 #       start libevent.sln
 #
 
+IF(APPLE)
+  STRING_APPEND(CMAKE_C_FLAGS " -Wno-shorten-64-to-32")
+ENDIF()
+
 MY_CHECK_CXX_COMPILER_WARNING("-Wdangling-pointer" HAS_WARN_FLAG)
 IF(HAS_WARN_FLAG)
   STRING_APPEND(CMAKE_C_FLAGS " ${HAS_WARN_FLAG}")

extra/protobuf/CMakeLists.txt

@@ -32,6 +32,7 @@ ENDIF()
 # Xcode >= 14 makes noise about sprintf, so silence:
 IF(APPLE)
   STRING_APPEND(CMAKE_CXX_FLAGS " -Wno-deprecated-declarations")
+  STRING_APPEND(CMAKE_CXX_FLAGS " -Wno-shorten-64-to-32")
 ENDIF()
 
 # Inhibit warning messages