Add support for modular build structure.

build.jam

@@ -0,0 +1,39 @@
+# 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/any//boost_any
+    /boost/assert//boost_assert
+    /boost/config//boost_config
+    /boost/core//boost_core
+    /boost/exception//boost_exception
+    /boost/function//boost_function
+    /boost/function_types//boost_function_types
+    /boost/mpl//boost_mpl
+    /boost/optional//boost_optional
+    /boost/preprocessor//boost_preprocessor
+    /boost/smart_ptr//boost_smart_ptr
+    /boost/static_assert//boost_static_assert
+    /boost/thread//boost_thread
+    /boost/type_traits//boost_type_traits
+    /boost/typeof//boost_typeof
+    /boost/utility//boost_utility ;
+
+project /boost/contract
+    : common-requirements
+        <include>include
+    ;
+
+explicit
+    [ alias boost_contract : build//boost_contract ]
+    [ alias all : boost_contract example test ]
+    ;
+
+call-if : boost-library contract
+    : install boost_contract
+    ;
+

build/Jamfile.v2

@@ -4,8 +4,9 @@
 # file LICENSE_1_0.txt or a copy at http://www.boost.org/LICENSE_1_0.txt).
 # See: http://www.boost.org/doc/libs/release/libs/contract/doc/html/index.html
 
-project boost/contract
+project
     : source-location ../src
+    : common-requirements <library>$(boost_dependencies)
     : requirements
         <link>shared:<define>BOOST_CONTRACT_DYN_LINK
         <link>static:<define>BOOST_CONTRACT_STATIC_LINK
@@ -14,10 +15,9 @@ project boost/contract
         <link>shared:<define>BOOST_CONTRACT_DYN_LINK
         <link>static:<define>BOOST_CONTRACT_STATIC_LINK
         <threading>single:<define>BOOST_CONTRACT_DISABLE_THREADS
+        <define>BOOST_CONTRACT_NO_LIB=1
 ;
 
 # If lib as header-only, none of following will be used.
 lib boost_contract : contract.cpp : <link>shared ;
 lib boost_contract : contract.cpp : <link>static ;
-
-boost-install boost_contract ;

build/boost_contract_build.jam

@@ -6,7 +6,7 @@
 
 # Usage: bjam [OPTION]... DIR[-CPP_FILE_NAME]
 # Build and run Boost.Contract tests and examples.
-# 
+#
 # Options (common to BJam):
 #   toolset=msvc,gcc,clang,...  specify compiler
 #   cxxstd=03,11,14,17,...      specify C++ standard version
@@ -49,7 +49,7 @@
 import boost_contract_no ;
 import feature ;
 import testing ;
-import ../../config/checks/config : requires ;
+import config : requires ;
 
 # Iff "no", link to boost_contract (else, no lib build so don't link to it).
 feature.feature bc_hdr : lib only :
@@ -64,7 +64,7 @@ for local comb in [ boost_contract_no.combinations ] {
 }
 
 module boost_contract_build {
-        
+
 rule project_requirements ( subdir ) {
     return
         <bc_hdr>lib:<library>../build//boost_contract

doc/Jamfile.v2

@@ -16,7 +16,7 @@ doxygen reference
     [ glob
     ../include/boost/contract.hpp
     ../include/boost/contract_macro.hpp
-    
+
     ../include/boost/contract/assert.hpp
     ../include/boost/contract/base_types.hpp
     ../include/boost/contract/call_if.hpp
@@ -36,7 +36,7 @@ doxygen reference
     ../include/boost/contract/core/specify.hpp
     ../include/boost/contract/core/virtual.hpp
     ]
-:   
+:
     <reftitle>"Reference"
     # Quickbook's Doxygen does not show destructor exception specs.
     <doxygen:param>PREDEFINED="BOOST_CONTRACT_DETAIL_DOXYGEN BOOST_PP_VARIADICS"
@@ -67,10 +67,11 @@ boostbook boostrelease : contract
     <format>pdf:<xsl:param>admon.graphics.extension=".svg"
     <format>pdf:<xsl:param>img.src.path=$(images_location)/
     <format>pdf:<xsl:param>draft.mode="no"
-    
+
 ;
 
 install pdfinstall : doc/<format>pdf :
         <location>. <install-type>PDF <name>local_function.pdf ;
 explicit pdfinstall ;
 
+explicit [ alias boostdoc ] ;

example/Jamfile.v2

@@ -4,8 +4,10 @@
 # file LICENSE_1_0.txt or a copy at http://www.boost.org/LICENSE_1_0.txt).
 # See: http://www.boost.org/doc/libs/release/libs/contract/doc/html/index.html
 
+require-b2 5.0.1 ;
+import-search /boost/config/checks ;
 import ../build/boost_contract_build ;
-import ../../config/checks/config : requires ;
+import config : requires ;
 
 test-suite features :
     [ boost_contract_build.subdir-run features : introduction_comments ]
@@ -25,7 +27,7 @@ test-suite features :
     [ boost_contract_build.subdir-run-cxx11 features :
             private_protected_virtual_multi ]
     [ boost_contract_build.subdir-run-cxx11 features : check ]
-    
+
     [ boost_contract_build.subdir-run-cxx11 features : friend ]
     [ boost_contract_build.subdir-run-cxx11 features : friend_invariant ]
     [ boost_contract_build.subdir-run-cxx11 features : old ]
@@ -54,7 +56,8 @@ test-suite features :
     [ boost_contract_build.subdir-run-cxx11 features : old_no_macro ]
     # Still needs C++11 for OLDOF variadic macros.
     [ boost_contract_build.subdir-run-cxx11 features : no_lambdas ]
-    [ boost_contract_build.subdir-run-cxx11 features : no_lambdas_local_func ]
+    [ boost_contract_build.subdir-run-cxx11 features : no_lambdas_local_func :
+        <library>/boost/local_function//boost_local_function ]
 ;
 
 test-suite n1962 :