Make the library modular usable.

build.jam

@@ -0,0 +1,19 @@
+# Copyright René Ferdinand Rivera Morell 2023
+# Distributed under the Boost Software License, Version 1.0.
+# (See accompanying file LICENSE_1_0.txt or copy at
+# http://www.boost.org/LICENSE_1_0.txt)
+
+import project ;
+
+project /boost/mp11
+    : common-requirements
+        <include>include
+    ;
+
+explicit
+    [ alias boost_mp11 ]
+    [ alias all : boost_mp11 test ]
+    ;
+
+call-if : boost-library mp11
+    ;

test/Jamfile

@@ -6,11 +6,16 @@
 #  See accompanying file LICENSE_1_0.txt or copy at
 #  http://www.boost.org/LICENSE_1_0.txt
 
+import-search /boost/config/checks ;
+
 import testing ;
-import ../../config/checks/config : requires ;
+import config : requires ;
 
 project
   : requirements
+    <source>/boost/config//boost_config
+    <source>/boost/core//boost_core
+    <source>/boost/mpl//boost_mpl
 
     [ requires cxx11_variadic_templates cxx11_template_aliases cxx11_decltype cxx11_hdr_tuple ]