silence clang ‘unused include file/compiler flag’ warnings

diff --git a/wscript b/wscript
index 84792f461a9e12558241e2de3796b17953e683dd..d46a70e75ddabdd094e025f614bb0d60bbd73f82 100644 (file)
--- a/wscript
+++ b/wscript
@@ -217,6 +217,8 @@ def set_compiler_flags (conf,opt):
     if conf.options.cxx11 or conf.env['build_host'] in [ 'mavericks', 'yosemite' ]:
         conf.check_cxx(cxxflags=["-std=c++11"])
         cxx_flags.append('-std=c++11')
+        c_flags.append('-Qunused-arguments')
+        cxx_flags.append('-Qunused-arguments')
         if platform == "darwin":
             cxx_flags.append('--stdlib=libstdc++')
             # Mavericks and later changed the syntax to be used when including Carbon headers,