Makefile: fix chmod for osx

diff --git a/Makefile b/Makefile
index 8334c42..d51516a 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -53,7 +53,7 @@ expandwaf: getwaf
        $(WAFCMD) --help > /dev/null
        mv .waf*/waflib . && rm -fr .waf*
        sed '/^#==>$$/,$$d' waf > waf2 && mv waf2 waf
-       chmod +x waf && chmod go-w -R waflib
+       chmod +x waf && chmod -R go-w waflib
 
 cleanwaf:
        rm -rf waf waflib .waf*