From 5feb28061282ff43ab99bc4f1a0759a1d064c17e Mon Sep 17 00:00:00 2001
From: Rene Rivera <grafikrobot@gmail.com>
Date: Tue, 23 Jul 2024 22:34:22 -0500
Subject: [PATCH] Move inter-lib dependencies to a project variable and into
 the build targets.

---
 build.jam        | 13 ++++++++-----
 build/Jamfile.v2 |  1 +
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/build.jam b/build.jam
index a3c9f6d9..486889cd 100644
--- a/build.jam
+++ b/build.jam
@@ -5,13 +5,15 @@
 
 require-b2 5.2 ;
 
+constant boost_dependencies :
+    /boost/assert//boost_assert
+    /boost/config//boost_config
+    /boost/throw_exception//boost_throw_exception
+    /boost/variant2//boost_variant2
+    /boost/winapi//boost_winapi ;
+
 project /boost/system
     : common-requirements
-        <library>/boost/assert//boost_assert
-        <library>/boost/config//boost_config
-        <library>/boost/throw_exception//boost_throw_exception
-        <library>/boost/variant2//boost_variant2
-        <library>/boost/winapi//boost_winapi
         <include>include
     ;
 
@@ -23,3 +25,4 @@ explicit
 call-if : boost-library system
     : install boost_system
     ;
+
diff --git a/build/Jamfile.v2 b/build/Jamfile.v2
index 8ae56851..13d3f792 100644
--- a/build/Jamfile.v2
+++ b/build/Jamfile.v2
@@ -9,6 +9,7 @@
 
 project
     : source-location ../src
+    : common-requirements <library>$(boost_dependencies)
     : usage-requirements  # pass these requirement to dependents (i.e. users)
       <link>shared:<define>BOOST_SYSTEM_DYN_LINK=1
       <link>static:<define>BOOST_SYSTEM_STATIC_LINK=1