'-Wwrite-strings',
# I tried and failed to ignore these with _Pragma
'-Wno-ignored-qualifiers',
+ # Most gccs still give these warnings from boost::optional
+ '-Wno-maybe-uninitialized',
'-D_FILE_OFFSET_BITS=64'])
if conf.options.force_cpp11:
if int(gcc[0]) >= 8:
# I tried and failed to ignore these with _Pragma
conf.env.append_value('CXXFLAGS', ['-Wno-cast-function-type'])
- elif int(gcc[0]) >= 5 and int(gcc[0]) <= 8:
- # There appears to be a GCC bug which lingered from major versions 5--8 and which
- # flags up these warnings all over the place in boost::optional.
- # This seems to be the only practical way to hide it.
- conf.env.append_value('CXXFLAGS', ['-Wno-maybe-uninitialized'])
have_c11 = int(gcc[0]) >= 4 and int(gcc[1]) >= 8 and int(gcc[2]) >= 1
else:
have_c11 = False