54c54
< from m5.util import code_formatter
---
> from m5.util import code_formatter, compareVersions
854,855c854,856
< swig_env.Append(CCFLAGS='-Wno-unused-label')
< swig_env.Append(CCFLAGS='-Wno-unused-but-set-variable')
---
> if compareVersions(env['GCC_VERSION'], '4.6.0') != -1:
> swig_env.Append(CCFLAGS='-Wno-unused-label')
> swig_env.Append(CCFLAGS='-Wno-unused-but-set-variable')