AK: Make it possible to not `using` AK classes into the global namespace

This patch adds the `USING_AK_GLOBALLY` macro which is enabled by
default, but can be overridden by build flags.

This is a step towards integrating Jakt and AK types.

1 files changed, 2 insertions, 0 deletions

diff --git a/AK/Time.h b/AK/Time.h
index 8778ce3bcc..9398a84a75 100644
--- a/AK/Time.h
+++ b/AK/Time.h
@@ -353,6 +353,7 @@ inline bool operator!=(const T& a, const T& b)
 
 }
 
+#if USING_AK_GLOBALLY
 using AK::day_of_week;
 using AK::day_of_year;
 using AK::days_in_month;
@@ -375,3 +376,4 @@ using AK::operator>;
 using AK::operator>=;
 using AK::operator==;
 using AK::operator!=;
+#endif