Add requires-b2 check to top-level build file.

2024-05-05 09:00:01 -05:00
1 parent 3868496ac9
commit 390efc275f
@@ -3,6 +3,8 @@
 # (See accompanying file LICENSE_1_0.txt or copy at
 # http://www.boost.org/LICENSE_1_0.txt)

+require-b2 5.1 ;
+
 import project ;

 project /boost/unordered