Always build a universal binary on OS X. This requires wxWidgets >= 2.9.

Enable -Werror (OS X only so far - please test and enable on other platforms).
Clean up library handling a bit.


git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5504 8ced0084-cf51-0410-be5f-012b33b47a6e

Externals/WiiUseSrc/Src/SConscript

@@ -41,6 +41,6 @@ libs = [
     'm',
 ]
 
-env_wiiuse.StaticLibrary(env['libs_dir']+"wiiuse", files, LIBS=libs)
+env_wiiuse.StaticLibrary(env['local_libs'] + "wiiuse", files, LIBS=libs)
 
 env['HAVE_WIIUSE'] = 1