Add support for modular build structure.

build.jam

@@ -0,0 +1,27 @@
+# Copyright René Ferdinand Rivera Morell 2023-2024
+# 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)
+
+require-b2 5.2 ;
+
+constant boost_dependencies :
+    /boost/assert//boost_assert
+    /boost/config//boost_config
+    /boost/iterator//boost_iterator
+    /boost/throw_exception//boost_throw_exception
+    /boost/type_traits//boost_type_traits ;
+
+project /boost/tokenizer
+    : common-requirements
+        <include>include
+    ;
+
+explicit
+    [ alias boost_tokenizer : : : : <library>$(boost_dependencies) ]
+    [ alias all : boost_tokenizer example test ]
+    ;
+
+call-if : boost-library tokenizer
+    ;
+

example/Jamfile.v2

@@ -7,6 +7,8 @@
 
 import testing ;
 
+project : requirements <library>/boost/tokenizer//boost_tokenizer ;
+
 test-suite "tokenizer-examples"
    :    [ run char_sep_example_1.cpp ]
         [ run char_sep_example_2.cpp ]

test/Jamfile.v2

@@ -4,7 +4,9 @@
 
 import testing ;
 
-run examples.cpp ;
+project : requirements <library>/boost/tokenizer//boost_tokenizer ;
+
+run examples.cpp : : : <library>/boost/array//boost_array ;
 run simple_example_1.cpp ;
 run simple_example_2.cpp ;
 run simple_example_3.cpp ;