Configure: Check if libfetch version is >= 2.21

Commit 6f97842 started using libfetch's conditional GET. This requires
libfetch to be version 2.21 or greater.

Change configure.ac to check for the existence of the last_modified field in
the url struct, which was introduced with libfetch 2.21.

Signed-off-by: Henning Garus <henning.garus@gmail.com>
[Xav : moved AC_CHECK_MEMBER outside of AC_CHECK_LIB]
Signed-off-by: Xavier Chantry <shiningxc@gmail.com>
Signed-off-by: Dan McGee <dan@archlinux.org>

0 files changed, 0 insertions, 0 deletions