trim when adding flags, avoid multiple spaces

diff --git a/win32/build/confutils.js b/win32/build/confutils.js
index 80a541637331f56c3e7d79f73a1c9468d125b4d5..181230f4ba0f418b8c1dc01bbdb81c4b6c54d099 100644 (file)
--- a/win32/build/confutils.js
+++ b/win32/build/confutils.js
@@ -2066,6 +2066,7 @@ function ADD_FLAG(name, flags, target)
        if (target != null) {
                name = target.toUpperCase() + "_" + name;
        }
+       flags = flags.replace(/^\s+/, "").replace(/\s+$/, "");
        if (configure_subst.Exists(name)) {
                var curr_flags = configure_subst.Item(name);