[libc++] Refactor the configuration macros to being always defined (#112094)
This is a follow-up to #89178. This updates the `<__config_site>`
macros.
diff --git a/libcxx/include/__chrono/ostream.h b/libcxx/include/__chrono/ostream.h
index 3420fb1..ca6d160 100644
--- a/libcxx/include/__chrono/ostream.h
+++ b/libcxx/include/__chrono/ostream.h
@@ -12,7 +12,7 @@
#include <__config>
-#ifndef _LIBCPP_HAS_NO_LOCALIZATION
+#if _LIBCPP_HAS_LOCALIZATION
# include <__chrono/calendar.h>
# include <__chrono/day.h>
@@ -86,7 +86,7 @@
else if constexpr (same_as<typename _Period::type, nano>)
return _LIBCPP_STATICALLY_WIDEN(_CharT, "ns");
else if constexpr (same_as<typename _Period::type, micro>)
-# ifndef _LIBCPP_HAS_NO_UNICODE
+# if _LIBCPP_HAS_UNICODE
return _LIBCPP_STATICALLY_WIDEN(_CharT, "\u00b5s");
# else
return _LIBCPP_STATICALLY_WIDEN(_CharT, "us");
@@ -307,7 +307,7 @@
_LIBCPP_STATICALLY_WIDEN(_CharT, "{}: {{{}, {}}}"), __result(), __info.first, __info.second);
}
-# if !defined(_LIBCPP_HAS_NO_TIME_ZONE_DATABASE) && !defined(_LIBCPP_HAS_NO_FILESYSTEM)
+# if _LIBCPP_HAS_TIME_ZONE_DATABASE && _LIBCPP_HAS_FILESYSTEM
template <class _CharT, class _Traits, class _Duration, class _TimeZonePtr>
_LIBCPP_HIDE_FROM_ABI basic_ostream<_CharT, _Traits>&
operator<<(basic_ostream<_CharT, _Traits>& __os, const zoned_time<_Duration, _TimeZonePtr>& __tp) {
@@ -322,6 +322,6 @@
_LIBCPP_END_NAMESPACE_STD
-#endif // !_LIBCPP_HAS_NO_LOCALIZATION
+#endif // _LIBCPP_HAS_LOCALIZATION
#endif // _LIBCPP___CHRONO_OSTREAM_H
