Add support for modular build structure.

Author: grafikrobot

build.jam

@@ -0,0 +1,24 @@
+# Copyright René Ferdinand Rivera Morell 2025
+# 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/charconv//boost_charconv
+    /boost/hana//boost_hana
+    /boost/type_index//boost_type_index ;
+
+project /boost/parser
+    ;
+
+explicit
+    [ alias boost_parser : : :
+        : <library>$(boost_dependencies) <include>include ]
+    [ alias all : boost_parser test ]
+    ;
+
+call-if : boost-library parser
+    ;

doc/Jamfile.v2

@@ -39,7 +39,7 @@ rule run_doxygen ( files * : name : expand ? )
 
 }
 
-run_doxygen [ glob $(here)/../../../boost/parser/*.hpp : $(here)/../../../boost/parser/concepts.hpp ] : "Headers" ;
+run_doxygen [ glob $(here)/../include/boost/parser/*.hpp : $(here)/../include/boost/parser/concepts.hpp ] : "Headers" ;
 
 install images_standalone : [ glob *.png ] : <location>html/parser/img ;
 explicit images_standalone ;

test/Jamfile.v2

@@ -8,6 +8,7 @@ import testing ;
 
 project
   : requirements <library>/boost/charconv//boost_charconv
+    <library>/boost/parser//boost_parser
   ;
 
 compile compile_all_t.cpp ;