On Mon, Mar 16, 2020 at 10:40 AM Eric Blake <ebl...@redhat.com> wrote: > On 3/13/20 4:27 PM, Zack Weinberg wrote: > > tests/testsuite.at was using the undocumented internal shell variable > > $as_echo to set its own variable $ECHO. M4sh stopped setting this > > variable in a patch committed to autoconf development trunk in January > > of 2013, which was mostly harmless since there was a fallback setting > > for $ECHO. As of March 2020, however, merely mentioning $as_echo in > > an m4sh input file will trigger a -Wobsolete warning. > > > > The fix is to promote the fallback setting to be the default setting > > and not reference $as_echo anymore. This is safe for the same reason > > it was safe for autoconf to stop setting $as_echo -- 'printf %s\n' is a > > reliable way to do echoing in all of the shells that are worth worrying > > about anymore. > > --- > > tests/testsuite.at | 3 +-- > > 1 file changed, 1 insertion(+), 2 deletions(-) > > ACK.
I don't have commit privileges on libtool, can you please apply this for me? zw
