On Fri, Jan 11, 2019 at 09:17:52AM +0100, Thomas Huth wrote: > Different versions of GCC and Clang use different versions of the C standard. > This repeatedly caused problems already, e.g. with duplicated typedefs: > > https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg05829.html > > or with for-loop variable initializers: > > https://lists.gnu.org/archive/html/qemu-devel/2019-01/msg00237.html > > To avoid these problems, we should enforce the C language version to the > same level for all compilers. Since our minimum compiler versions is > GCC v4.8, our best option is "gnu99" for C code right now ("gnu17" is not > available there yet, and "gnu11" is marked as "experimental"), and "gnu++98" > for the few C++ code that we have in the repository. > > Reviewed-by: Philippe Mathieu-Daudé <phi...@redhat.com> > Reviewed-by: Richard Henderson <richard.hender...@linaro.org> > Signed-off-by: Thomas Huth <th...@redhat.com> > --- > configure | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-)
Reviewed-by: Daniel P. Berrangé <berra...@redhat.com> Regards, Daniel -- |: https://berrange.com -o- https://www.flickr.com/photos/dberrange :| |: https://libvirt.org -o- https://fstop138.berrange.com :| |: https://entangle-photo.org -o- https://www.instagram.com/dberrange :|