From fcc9a368646a2a71c26a5e2935d6595587857f67 Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Tue, 11 Jul 2017 00:20:51 +0300
Subject: Fix to compile with libc++

---
 mod/mod-builds.cxx | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/mod/mod-builds.cxx b/mod/mod-builds.cxx
index c7a308e..2f436c7 100644
--- a/mod/mod-builds.cxx
+++ b/mod/mod-builds.cxx
@@ -772,7 +772,11 @@ handle (request& rq, response& rs)
               }
             }
             else
-              unbuilt_configs = config_toolchains;
+              // For libc++, the set's copy-assignment operator requires the
+              // element type to be copy-assignable, for some reason.
+              //
+              unbuilt_configs.insert (config_toolchains.begin (),
+                                      config_toolchains.end ());
           }
 
           // Iterate through the package configuration builds and erase them
-- 
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