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/core//boost_core
+    /boost/smart_ptr//boost_smart_ptr
+    /boost/throw_exception//boost_throw_exception
+    /boost/tuple//boost_tuple
+    /boost/type_traits//boost_type_traits ;
+
+project /boost/exception
+    ;
+
+explicit
+    [ alias boost_exception : build//boost_exception ]
+    [ alias all : boost_exception example test ]
+    ;
+
+call-if : boost-library exception
+    : install boost_exception
+    ;

build/Jamfile.v2

@@ -5,10 +5,11 @@
 # 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)
 
-project boost/exception
+project
     : source-location ../src
+    : common-requirements <include>../include <library>$(boost_dependencies)
     : requirements <link>static
+    : usage-requirements <define>BOOST_EXCEPTION_NO_LIB=1
     ;
 
-lib boost_exception : clone_current_exception_non_intrusive.cpp ;
-boost-install boost_exception ;
+lib boost_exception : clone_current_exception_non_intrusive.cpp :  <exception-handling>on ;

example/Jamfile

@@ -5,11 +5,13 @@
 # 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)
 
+project : requirements <library>/boost/exception//boost_exception ;
+
 exe example_io : example_io.cpp ;
 obj error_info_1 : error_info_1.cpp ;
 obj error_info_2 : error_info_2.cpp ;
 obj cloning_1 : cloning_1.cpp ;
-obj cloning_2 : cloning_2.cpp : <threading>multi ;
+obj cloning_2 : cloning_2.cpp /boost/thread//boost_thread : <threading>multi ;
 obj info_tuple : info_tuple.cpp ;
 obj enable_error_info : enable_error_info.cpp ;
 obj logging : logging.cpp ;

test/Jamfile.v2

@@ -7,6 +7,8 @@
 
 import testing ;
 
+project : requirements <library>/boost/exception//boost_exception ;
+
 #to_string
 
 run is_output_streamable_test.cpp ;
@@ -22,7 +24,7 @@ run 2-throw_exception_no_exceptions_test.cpp : : : <exception-handling>off ;
 run 3-throw_exception_no_integration_test.cpp : : : <exception-handling>on ;
 run 4-throw_exception_no_both_test.cpp : : : <exception-handling>off ;
 run cloning_test.cpp : : : <exception-handling>on ;
-run copy_exception_test.cpp ../../thread/src/tss_null.cpp /boost//thread : : : <threading>multi <exception-handling>on ;
+run copy_exception_test.cpp ../../thread/src/tss_null.cpp /boost/thread//boost_thread : : : <threading>multi <exception-handling>on ;
 run copy_exception_no_exceptions_test.cpp : : : <exception-handling>off <rtti>on ;
 run unknown_exception_test.cpp : : : <exception-handling>on ;
 run exception_test.cpp : : : <exception-handling>on ;
@@ -39,8 +41,8 @@ run refcount_ptr_test.cpp ;
 run current_exception_cast_test.cpp : : : <exception-handling>on ;
 run no_exceptions_test.cpp : : : <exception-handling>off ;
 run errinfos_test.cpp : : : <exception-handling>on ;
-run exception_ptr_test.cpp/<define>BOOST_ENABLE_NON_INTRUSIVE_EXCEPTION_PTR ../../thread/src/tss_null.cpp /boost/exception /boost//thread : : : <threading>multi <exception-handling>on : non_intrusive_exception_ptr_test ;
-run exception_ptr_test.cpp ../../thread/src/tss_null.cpp /boost//thread : : : <threading>multi <exception-handling>on ;
+run exception_ptr_test.cpp/<define>BOOST_ENABLE_NON_INTRUSIVE_EXCEPTION_PTR ../../thread/src/tss_null.cpp /boost/exception//boost_exception /boost/thread//boost_thread : : : <threading>multi <exception-handling>on : non_intrusive_exception_ptr_test ;
+run exception_ptr_test.cpp ../../thread/src/tss_null.cpp /boost/thread//boost_thread : : : <threading>multi <exception-handling>on ;
 run exception_ptr_test2.cpp ;
 
 lib visibility_test_lib : visibility_test_lib.cpp : <visibility>hidden <exception-handling>on ;