From 110b8541dca943a5513ce2ad4e1e8863806aa56f Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Tue, 17 Jan 2023 17:35:27 +0300
Subject: Add support for multiple system package versions

---
 bpkg/pkg-build-collect.hxx | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'bpkg/pkg-build-collect.hxx')

diff --git a/bpkg/pkg-build-collect.hxx b/bpkg/pkg-build-collect.hxx
index e47d9fa..ff7735c 100644
--- a/bpkg/pkg-build-collect.hxx
+++ b/bpkg/pkg-build-collect.hxx
@@ -673,6 +673,10 @@ namespace bpkg
     //
     shared_ptr<available_package> available;
     lazy_shared_ptr<bpkg::repository_fragment> repository_fragment;
+
+    // @@ MULT-SYS Make it of optional<version> type as build_package::system
+    //    (see available_version() implementation for details).
+    //
     bool system; // Meaningless for the drop.
 
     // True if the entry has been inserted or used for the replacement during
-- 
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