Re: warning: module to simplify adding compiler warnings

[Simon Josefsson]

Paolo Bonzini <address@hidden> writes:

>> +# gl_WARN_ADD([parameter]) adds parameter to WARN_CFLAGS if compiler
>> +# supports it.  For example, use gl_WARN_ADD([-Werror]).
>> +AC_DEFUN([gl_WARN_ADD],
>> +[
>> +  pushdef([param],[translit([$1],[ABCDEFGHIJKLMNOPQRSTUVWXYZ./-],
>> +                                 [abcdefghijklmnopqrstuvwxyz___])])
>
> There are m4sh macros AS_VAR_SET, AS_VAR_PUSH, AS_VAR_POP, AS_VAR_IF
> that help doing this and support things like
>
> for i in no-foo bar no-baz; do
>   gl_WARN_ADD([-W$i])
> done

Ah, seems good!

> I can do the change, or you can do it; as you prefer.  In any case if
> you pushdef you'd better popdef too. :-)

Please apply your change and I'll test whether it works for me.

/Simon