add /fallback for clang-cl

diff --git a/win32/build/confutils.js b/win32/build/confutils.js
index bc6de3f331d66eabf7a7f2c6231a499eb83e30d4..35694cb426eacd47ebad6dab6a8464361da0c687 100644 (file)
--- a/win32/build/confutils.js
+++ b/win32/build/confutils.js
@@ -2549,6 +2549,7 @@ function toolset_setup_common_cflags()
                } else {
                        ADD_FLAG('CFLAGS', ' -m32 ');
                }
+               ADD_FLAG("CFLAGS", " /fallback ");
        }
 }