Add support for modular build structure.

build.jam

@@ -0,0 +1,28 @@
+# 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/concept_check//boost_concept_check
+    /boost/config//boost_config
+    /boost/core//boost_core
+    /boost/integer//boost_integer
+    /boost/logic//boost_logic
+    /boost/mp11//boost_mp11 ;
+
+project /boost/safe_numerics
+    : common-requirements
+        <include>include
+    ;
+
+explicit
+    [ alias boost_safe_numerics : : : : <library>$(boost_dependencies) ]
+    [ alias all : boost_safe_numerics example test ]
+    ;
+
+call-if : boost-library safe_numerics
+    ;
+

example/Jamfile.v2

@@ -8,6 +8,8 @@
 
 import testing ;
 
+project : requirements <library>/boost/safe_numerics//boost_safe_numerics ;
+
 run example1.cpp ;
 run example2.cpp ;
 run example3.cpp ;
@@ -24,7 +26,7 @@ run example10.cpp ;
 run example11.cpp ;
 run example13.cpp ;
 run example14.cpp ;
-run example15.cpp ;
+run example15.cpp : : : <library>/boost/rational//boost_rational ;
 run example16.cpp ;
 compile-fail example17.cpp ;
 run example18.cpp ;

test/Jamfile.v2

@@ -7,9 +7,11 @@
 #  http://www.boost.org/LICENSE_1_0.txt
 
 import testing ;
-import ../../config/checks/config : requires ;
-project 
-    : requirements 
+import-search /boost/config/checks ;
+import config : requires ;
+project
+    : requirements
+        <library>/boost/safe_numerics//boost_safe_numerics
         [ requires cxx14_constexpr ]
         # toolset optimizations
         <c++-template-depth>256
@@ -65,7 +67,7 @@ run test_performance.cpp # sources
     :  <variant>debug:<build>no # requirements
     ;
 run test_range.cpp ;
-run test_rational.cpp ;
+run test_rational.cpp : : : <library>/boost/rational//boost_rational ;
 run test_right_shift_automatic.cpp ;
 run test_right_shift_native.cpp ;
 run test_safe_compare.cpp ;