Glenn Washburn <[email protected]> writes:

> Autoconf will set a default CFLAGS of "-g -O2" if CFLAGS is not set. CFLAGS
> was defaulted to "" early in configure to prevent this. Apparently something
> changed in autoconf and now AC_USE_SYSTEM_EXTENSIONS, which is before the
> default setting of CFLAGS, will pull in this check. Move the default
> setting of CFLAGS to before this so that if will see CFLAGS as set and not
> give it a default.

This is a result of ad9ccf660013c208077b1e983d6c824df25ed1cf
("configure: Fix various new autotools warnings"), which hoisted
AC_USE_SYSTEM_EXTENSIONS to avoid a new warning (slightly too far, it
seems).

> Signed-off-by: Glenn Washburn <[email protected]>

Reviewed-by: Robbie Harwood <[email protected]>

Be well,
--Robbie

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