From bb3d9a3df9acfb93f9b42a7d591868e9e4eb136b Mon Sep 17 00:00:00 2001
From: ruki <waruqi@gmail.com>
Date: Tue, 26 Jul 2016 14:09:17 +0800
Subject: fix flags checker bug

---
 xmake/core/tool/compiler.lua | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/xmake/core/tool/compiler.lua b/xmake/core/tool/compiler.lua
index 849a380cb..25061d322 100644
--- a/xmake/core/tool/compiler.lua
+++ b/xmake/core/tool/compiler.lua
@@ -392,14 +392,30 @@ end
 function compiler:language(stdname)
 
     -- make it
-    return self:_tool().language(stdname)
+    local flags = self:_tool().language(stdname)
+
+    -- check it
+    if self:check(flags) then
+        return flags
+    end
+
+    -- not support
+    return ""
 end
 
 -- make the vector extension flag
 function compiler:vectorext(extension)
 
     -- make it
-    return self:_tool().vectorext(extension)
+    local flags = self:_tool().vectorext(extension)
+
+    -- check it
+    if self:check(flags) then
+        return flags
+    end
+
+    -- not support
+    return ""
 end
 
 -- make the optimize flag
-- 
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