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]) == 7:
+ # There appears to be a GCC bug which lingered from major versions 5--7 and which
+ # flags up these warnings all over the place in boost::optional.
+ # These 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