[[__predef_symbol__] [__predef_version__]]
[[`TARGET_IPHONE_SIMULATOR`] [__predef_detection__]]
+ [[`TARGET_OS_SIMULATOR`] [__predef_detection__]]
]
*/
// https://opensource.apple.com/source/CarbonHeaders/CarbonHeaders-18.1/TargetConditionals.h
#if BOOST_OS_IOS
# include <TargetConditionals.h>
-# if TARGET_IPHONE_SIMULATOR == 1
+# if defined(TARGET_OS_SIMULATOR) && (TARGET_OS_SIMULATOR == 1)
+# undef BOOST_PLAT_IOS_SIMULATOR
+# define BOOST_PLAT_IOS_SIMULATOR BOOST_VERSION_NUMBER_AVAILABLE
+# elif defined(TARGET_IPHONE_SIMULATOR) && (TARGET_IPHONE_SIMULATOR == 1)
# undef BOOST_PLAT_IOS_SIMULATOR
# define BOOST_PLAT_IOS_SIMULATOR BOOST_VERSION_NUMBER_AVAILABLE
# else