define -DSWIFT_STDLIB_ENABLE_VECTOR_TYPES when needed

Author: justice-adams-apple

Runtimes/Core/CMakeLists.txt

@@ -77,6 +77,7 @@ add_compile_definitions(
   $<$<BOOL:${SwiftCore_ENABLE_OBJC_INTEROP}>:-DSWIFT_OBJC_INTEROP>
   $<$<BOOL:${SwiftCore_ENABLE_LIBRARY_EVOLUTION}>:-DSWIFT_LIBRARY_EVOLUTION>
   $<$<BOOL:${SwiftCore_ENABLE_CRASH_REPORTER_CLIENT}>:-DSWIFT_HAVE_CRASHREPORTERCLIENT>
+  $<$<BOOL:${SwiftCore_ENABLE_VECTOR_TYPES}>:-DSWIFT_STDLIB_ENABLE_VECTOR_TYPES>
   $<$<BOOL:${SwiftCore_ENABLE_REFLECTION}>:-DSWIFT_ENABLE_REFLECTION>
   $<$<BOOL:${SwiftCore_ENABLE_RUNTIME_FUNCTION_COUNTERS}>:-DSWIFT_ENABLE_RUNTIME_FUNCTION_COUNTERS>
   $<$<COMPILE_LANGUAGE:C,CXX>:-DSWIFT_RUNTIME_ENABLE_LEAK_CHECKER=$<BOOL:${SwiftCore_ENABLE_RUNTIME_LEAK_CHECKER}>>