2016-12-16 22:06 GMT+05:00 Steffan Karger <steffan.kar...@fox-it.com>:
> On 16-12-16 17:42, Julien Muchembled wrote:
> > To avoid issues like https://community.openvpn.net/openvpn/ticket/792
> to happen again, I wanted to also submit a patch that adds a few -Werror=
> flags. However, I wonder what would be your preferred way to only add flags
> that are supported by the compiler.
>
is it supported for clang ?
> >
> > One solution is with
> > https://www.gnu.org/software/autoconf-archive/ax_check_
> compile_flag.html
> > which means:
> > - copy ax_check_compile_flag.m4 from the autoconf archive to the openvpn
> repository
> > - include it in configure.ac
> > - and for example:
> >
> > AX_CHECK_COMPILE_FLAG([ -Werror=implicit ], [
> > CFLAGS_EXTRA="$CFLAGS_EXTRA -Werror=implicit"
> > ])
>
> Yes, please!
>
> You can put the macro in m4/
>
> -Steffan
>
>
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