fix cmd length limit

1 files changed, 14 insertions, 1 deletions

diff --git a/xmake/modules/core/tools/ar.lua b/xmake/modules/core/tools/ar.lua
index de70ddc46..2834e111c 100644
--- a/xmake/modules/core/tools/ar.lua
+++ b/xmake/modules/core/tools/ar.lua
@@ -55,8 +55,21 @@ function linkargv(self, objectfiles, targetkind, targetfile, flags)
     -- check
     assert(targetkind == "static")
 
+    -- init arguments
+    local argv = table.join(flags, targetfile, objectfiles)
+
+    -- too long arguments for windows? 
+    if is_host("windows") then
+        local args = os.args(argv)
+        if #args > 1024 then
+            local argsfile = os.tmpfile(args) .. ".args.txt" 
+            io.writefile(argsfile, args)
+            argv = {"@" .. argsfile}
+        end
+    end
+
     -- make it
-    return self:program(), table.join(flags, targetfile, objectfiles)
+    return self:program(), argv
 end
 
 -- link the library file