1 files changed, 34 insertions, 1 deletions
diff --git a/libbuild2/script/script.ixx b/libbuild2/script/script.ixx
index 56043b2..37c77ec 100644
--- a/libbuild2/script/script.ixx
+++ b/libbuild2/script/script.ixx
@@ -25,7 +25,6 @@ namespace build2
     inline command_to_stream
     operator| (command_to_stream x, command_to_stream y) {return x |= y;}
 
-
     // command
     //
     inline ostream&
@@ -52,5 +51,39 @@ namespace build2
       to_stream (o, e, command_to_stream::all);
       return o;
     }
+
+    // deadline
+    //
+    inline bool
+    operator< (const deadline& x, const deadline& y)
+    {
+      if (x.value != y.value)
+        return x.value < y.value;
+
+      return x.success < y.success;
+    }
+
+    inline optional<deadline>
+    to_deadline (const optional<timestamp>& ts, bool success)
+    {
+      return ts ? deadline (*ts, success) : optional<deadline> ();
+    }
+
+    // timeout
+    //
+    inline bool
+    operator< (const timeout& x, const timeout& y)
+    {
+      if (x.value != y.value)
+        return x.value < y.value;
+
+      return x.success < y.success;
+    }
+
+    inline optional<timeout>
+    to_timeout (const optional<duration>& d, bool success)
+    {
+      return d ? timeout (*d, success) : optional<timeout> ();
+    }
   }
 }