Use -force_load instead of -all_load option for Apple Static linker.

It is to ensure only objects from the specific static libraries are being merged into final output. Objects from standard libraries (ld, m, etc) should be excluded.

Source/Engine/CMakeLists.txt

@@ -148,7 +148,7 @@ if (APPLE)
             COMMAND mv \"$<TARGET_FILE:${TARGET_NAME}>\"{,.iphonesimulator}
             COMMAND xcodebuild -target ${TARGET_NAME} -configuration $(CONFIGURATION) -sdk iphoneos
             COMMAND mv \"$<TARGET_FILE:${TARGET_NAME}>\"{,.iphoneos}
-            COMMAND lipo -create -output \"$<TARGET_FILE:${TARGET_NAME}>\" \"$<TARGET_FILE:${TARGET_NAME}>\"{.iphonesimulator,.iphoneos}
+            COMMAND lipo -create -output \"$<TARGET_FILE:${TARGET_NAME}>\"{,.iphonesimulator,.iphoneos}
             COMMAND rm \"$<TARGET_FILE:${TARGET_NAME}>\"{.iphonesimulator,.iphoneos}
             WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
             COMMENT "Creating Mach-O universal binary library")
@@ -158,9 +158,9 @@ if (APPLE)
         # LuaJIT 64-bit specific - replace EXE linker flags with flags for building shared library (adapted from LuaJIT's original Makefile)
         string (REPLACE "-pagezero_size 10000 -image_base 100000000" "-image_base 7fff04c4a000" LINKER_FLAGS ${CMAKE_EXE_LINKER_FLAGS})
     endif ()
-    set_target_properties (${TARGET_NAME} PROPERTIES LINK_FLAGS "${LINKER_FLAGS} -all_load")
+    set_target_properties (${TARGET_NAME} PROPERTIES LINK_FLAGS ${LINKER_FLAGS})
     foreach (TARGET ${STATIC_LIBRARY_TARGETS})
-        list (APPEND ARCHIVES $<TARGET_FILE:${TARGET}>)
+        list (APPEND ARCHIVES -force_load $<TARGET_FILE:${TARGET}>)
     endforeach ()
     set_property (TARGET ${TARGET_NAME} APPEND PROPERTY LINK_LIBRARIES ${ARCHIVES})
 endif ()