Merge pull request swiftlang#77782 from swiftlang/jadams/set-inlines-hidden

[cmake] set CMAKE_VISIBILITY_INLINES_HIDDEN on libSwiftCore

Author: justice-adams-apple

Runtimes/Core/CMakeLists.txt

@@ -34,6 +34,7 @@ cmake_minimum_required(VERSION 3.26...3.29)
 
 set(CMAKE_C_VISIBILITY_PRESET "hidden")
 set(CMAKE_CXX_VISIBILITY_PRESET "hidden")
+set(CMAKE_VISIBILITY_INLINES_HIDDEN YES)
 
 set(SwiftCore_CMAKE_MODULES_DIR "${CMAKE_SOURCE_DIR}/cmake/modules")
 list(APPEND CMAKE_MODULE_PATH ${SwiftCore_CMAKE_MODULES_DIR})