Make the library modular usable.

Jamfile

@@ -1,10 +0,0 @@
-#
-# Copyright (c) 2019 Vinnie Falco (vinnie dot falco at gmail dot com)
-#
-# 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)
-#
-# Official repository: https://github.com/boostorg/static_string
-#
-
-build-project test ;

build.jam

@@ -0,0 +1,26 @@
+# 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/static_string
+    : common-requirements
+        <source>/boost/assert//boost_assert
+        <source>/boost/config//boost_config
+        <source>/boost/container_hash//boost_container_hash
+        <source>/boost/core//boost_core
+        <source>/boost/static_assert//boost_static_assert
+        <source>/boost/throw_exception//boost_throw_exception
+        <source>/boost/utility//boost_utility
+        <include>include
+    ;
+
+explicit
+    [ alias boost_static_string ]
+    [ alias all : boost_static_string test ]
+    ;
+
+call-if : boost-library static_string
+    ;

test/Jamfile

@@ -8,7 +8,7 @@
 #
 
 import testing ;
-import ../../config/checks/config : requires ;
+import config : requires ;
 
 local defines =
     [ requires