Add support for modular build structure.

build.jam

@@ -0,0 +1,32 @@
+# 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 ;
+
+path-constant BOOST_CONFIG_ROOT : . ;
+import-search $(BOOST_CONFIG_ROOT)/checks ;
+
+project /boost/config
+    : common-requirements
+        <include>include
+    ;
+
+explicit
+    [ alias boost_config : : : : <library>$(boost_dependencies) ]
+    [ alias all : boost_config test ]
+    [ alias testing
+        : # sources
+        : # requirements
+        : # default-buidl
+        : # usage-requirements
+            <include>test
+        ]
+    ;
+
+call-if : boost-library config
+    ;
+
+use-project /boost/architecture : checks/architecture ;
+

test/Jamfile.v2

@@ -10,15 +10,20 @@
 
 import feature ;
 import testing ;
+import notfile ;
 
 project
     : requirements
       <toolset>gcc:<cxxflags>-Wno-deprecated-declarations
+      <library>/boost/core//boost_core
+      <library>/boost/detail//boost_detail
+      <library>/boost/type_traits//boost_type_traits
 ;
 
 
 import modules ;
-import ../checks/config : requires ;
+import-search /boost/config/checks ;
+import config : requires ;
 
 local is_unix = [ modules.peek : UNIX ] ;
 
@@ -98,7 +103,7 @@ test-suite config
           <threading>single
           <define>BOOST_DYN_LINK=1
           <define>BOOST_CONFIG_NO_LIB=1
-          <target-os>vxworks:<link>shared  
+          <target-os>vxworks:<link>shared
           :
           config_link_test
     ]

test/all/options_v2.jam

@@ -1,12 +1,12 @@
 # copyright John Maddock 2003
-# Use, modification and distribution are subject to the 
-# Boost Software License, Version 1.0. (See accompanying file 
+# Use, modification and distribution are subject to 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)
 
 project
-    : requirements 
+    : requirements
      # threading tests require thread support turned on:
      <threading>multi
    ;
-   
-local test-requirements = <library>../../test/build//boost_test_exec_monitor  ;
+
+local test-requirements = <library>/boost/test//boost_test_exec_monitor  ;

tools/Jamfile.v2

@@ -1,11 +1,11 @@
 # Copyright John Maddock 2005.
-# Use, modification and distribution are subject to the 
-# Boost Software License, Version 1.0. (See accompanying file 
+# Use, modification and distribution are subject to 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)
 
-run generate.cpp 
-   ../../regex/build//boost_regex 
-   ../../filesystem/build//boost_filesystem ../../system/build//boost_system 
+run generate.cpp
+   /boost/regex//boost_regex
+   /boost/filesystem//boost_filesystem /boost/system//boost_system
    : ../../..
 ;