From 084e01a6ac7961fa650aba9cdc06502e4bd88b2c Mon Sep 17 00:00:00 2001
From: OpportunityLiu <opportunity@live.in>
Date: Mon, 10 Aug 2020 00:59:02 +0800
Subject: fix code style

---
 xmake/modules/detect/tools/nvcc/has_flags.lua | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/xmake/modules/detect/tools/nvcc/has_flags.lua b/xmake/modules/detect/tools/nvcc/has_flags.lua
index 40ec2e504..2929f67bd 100644
--- a/xmake/modules/detect/tools/nvcc/has_flags.lua
+++ b/xmake/modules/detect/tools/nvcc/has_flags.lua
@@ -118,8 +118,11 @@ function _check_try_running(flags, opt, islinker)
         table.insert(args, 1, "-c")
     end
 
+    -- avoid recursion
     if flags[1] ~= "-allow-unsupported-compiler" then
-        local allow_unsupported_compiler = main({"-allow-unsupported-compiler"}, opt)
+        -- add -allow-unsupported-compiler if supported to suppress error of unsupported compiler,
+        -- which caused all checks failed.
+        local allow_unsupported_compiler = _has_flags({"-allow-unsupported-compiler"}, opt)
         if allow_unsupported_compiler then
             table.insert(args, 1, "-allow-unsupported-compiler")
         end
@@ -135,7 +138,7 @@ end
 --
 -- @return      true or false
 --
-function main(flags, opt)
+function _has_flags(flags, opt)
 
     -- is linker?
     local islinker = _islinker(flags, opt)
@@ -149,3 +152,7 @@ function main(flags, opt)
     return _check_try_running(flags, opt, islinker)
 end
 
+function main(...)
+    return _has_flags(...)
+end
+
-- 
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