Make the library modular usable.

build.jam

@@ -0,0 +1,21 @@
+# 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/bind
+    : common-requirements
+        <source>/boost/config//boost_config
+        <source>/boost/core//boost_core
+        <include>include
+    ;
+
+explicit
+    [ alias boost_bind ]
+    [ alias all : boost_bind test ]
+    ;
+
+call-if : boost-library bind
+    ;

test/Jamfile.v2

@@ -26,6 +26,11 @@ project
     <toolset>clang:<cxxflags>$(gcc-flags)
   ;
 
+project : requirements
+    <source>/boost/smart_ptr//boost_smart_ptr
+    <source>/boost/function//boost_function
+    ;
+
 # quick test (for CI)
 run quick.cpp ;