BaseTools ConvertMasmToNasm: Don't try to reconvert .nasm files

We now check to see if the destination .nasm file already exists. If
it does, then we don't try to convert the .asm to .nasm.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

diff --git a/BaseTools/Scripts/ConvertMasmToNasm.py b/BaseTools/Scripts/ConvertMasmToNasm.py
index 3c8f994fcf7c2ec3d8066e12b043b92448da186f..5b83724b3124f84eb6566efaa9da46c90d1538eb 100755 (executable)
--- a/BaseTools/Scripts/ConvertMasmToNasm.py
+++ b/BaseTools/Scripts/ConvertMasmToNasm.py
@@ -768,7 +768,8 @@ class ConvertInfFile(CommonUtils):
                 src = self.mo.group(1)\r
                 srcExt = self.mo.group(2)\r
                 dst = os.path.splitext(src)[0] + '.nasm'\r
-                if src not in srcToDst:\r
+                fullDst = os.path.join(self.dir, dst)\r
+                if src not in srcToDst and not os.path.exists(fullDst):\r
                     srcToDst[src] = dst\r
                     srcToDst['order'].append(src)\r
         return srcToDst\r