Don't embed bitcode on tvOS anymore (#79349)

Co-authored-by: Michal Strehovský <MichalStrehovsky@users.noreply.github.com>

Author: filipnavara

eng/native/configurecompiler.cmake

@@ -480,11 +480,8 @@ if (CLR_CMAKE_HOST_UNIX)
   # We mark the function which needs exporting with DLLEXPORT
   add_compile_options(-fvisibility=hidden)
 
-  # Separate functions so linker can remove them. But not on tvOS because
-  # -ffunction-sections is not supported with -fembed-bitcode.
-  if (NOT CLR_CMAKE_HOST_TVOS)
-    add_compile_options(-ffunction-sections)
-  endif()
+  # Separate functions so linker can remove them.
+  add_compile_options(-ffunction-sections)
 
   # Specify the minimum supported version of macOS
   # Mac Catalyst needs a special CFLAG, exclusive with mmacosx-version-min

src/mono/CMakeLists.txt

@@ -193,13 +193,6 @@ elseif(CMAKE_SYSTEM_NAME STREQUAL "iOS" OR CMAKE_SYSTEM_NAME STREQUAL "tvOS")
   set(HOST_IOS 1)
   if(CMAKE_SYSTEM_NAME STREQUAL "tvOS")
     set(HOST_TVOS 1)
-    # with -fembed-bitcode passing -headerpad_max_install_names is not allowed so remove it from the CMake flags
-    string(REPLACE "-Wl,-headerpad_max_install_names" "" CMAKE_C_LINK_FLAGS ${CMAKE_C_LINK_FLAGS})
-    string(REPLACE "-Wl,-headerpad_max_install_names" "" CMAKE_CXX_LINK_FLAGS ${CMAKE_CXX_LINK_FLAGS})
-    string(REPLACE "-Wl,-headerpad_max_install_names" "" CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS ${CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS})
-    string(REPLACE "-Wl,-headerpad_max_install_names" "" CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS ${CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS})
-    add_compile_options(-fembed-bitcode)
-    add_link_options(-fembed-bitcode)
   endif()
   set(PTHREAD_POINTER_ID 1)
   set(USE_MACH_SEMA 1)

src/native/libs/CMakeLists.txt

@@ -53,14 +53,6 @@ if (CLR_CMAKE_TARGET_UNIX OR CLR_CMAKE_TARGET_BROWSER)
         set(STATIC_LIB_DESTINATION .)
     endif ()
 
-    if (CLR_CMAKE_TARGET_TVOS)
-        # with -fembed-bitcode passing -headerpad_max_install_names is not allowed so remove it from the CMake flags
-        string(REPLACE "-Wl,-headerpad_max_install_names" "" CMAKE_C_LINK_FLAGS ${CMAKE_C_LINK_FLAGS})
-        string(REPLACE "-Wl,-headerpad_max_install_names" "" CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS ${CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS})
-        add_compile_options(-fembed-bitcode)
-        add_link_options(-fembed-bitcode)
-    endif ()
-
     if (CLR_CMAKE_TARGET_ANDROID)
         if (CROSS_ROOTFS)
             include_directories(SYSTEM "${CROSS_ROOTFS}/usr/include")