Re: warning: module to simplify adding compiler warnings

[Bruno Haible]

Ralf Wildenhues wrote:
> FWIW, I wouldn't use AC_ARG_VAR for gl_WARN_INIT.

Yes, agreed: When the user wants to disable some warnings, he can do so by
putting the opposite -W options into the CFLAGS when configuring. That's
what my proposed piece of documentation says. Non-maintainers don't need
to set different warning options on different subdirectories of the package.

Bruno