From df43058115b389f1375690812ad92301288f976f Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 20 Jul 2016 14:14:52 +0200
Subject: Implement support for <, >, <=, >= in eval context

Now can write:

if ($build.version > 30000)
---
 build2/variable.ixx | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'build2/variable.ixx')

diff --git a/build2/variable.ixx b/build2/variable.ixx
index da86c39..e7d5654 100644
--- a/build2/variable.ixx
+++ b/build2/variable.ixx
@@ -75,6 +75,19 @@ namespace build2
     return !(x == y);
   }
 
+  inline bool
+  operator<= (const value& x, const value& y)
+  {
+    return !(x > y);
+  }
+
+  inline bool
+  operator>= (const value& x, const value& y)
+  {
+    return !(x < y);
+  }
+
+
   template <>
   inline const names&
   cast (const value& v)
-- 
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