add cl.has_flag

1 files changed, 6 insertions, 1 deletions

diff --git a/xmake/modules/detect/tools/gcc/has_flag.lua b/xmake/modules/detect/tools/gcc/has_flag.lua
index af00b84d8..8b1f691ef 100644
--- a/xmake/modules/detect/tools/gcc/has_flag.lua
+++ b/xmake/modules/detect/tools/gcc/has_flag.lua
@@ -41,6 +41,11 @@ end
 -- attempt to check it from the argument list of gcc
 function _check_from_arglist(flag, opt, islinker)
 
+    -- only for compiler
+    if islinker then
+        return 
+    end
+
     -- make cache key
     local key = "detect.tools.gcc.has_flag"
 
@@ -58,7 +63,7 @@ function _check_from_arglist(flag, opt, islinker)
         flags = {}
         local arglist = os.iorunv(opt.program, {"--help"})
         if arglist then
-            for arg in arglist:gmatch("%s+(%-[%-%a]+)%s+") do
+            for arg in arglist:gmatch("%s+(%-[%-%a%d]+)%s+") do
                 flags[arg] = true
             end
         end