configure: add --extra-cflags
authorJens Axboe <axboe@kernel.dk>
Tue, 29 Jan 2013 08:26:07 +0000 (09:26 +0100)
committerJens Axboe <axboe@kernel.dk>
Tue, 29 Jan 2013 08:26:07 +0000 (09:26 +0100)
commit208e4c8bcd943b356834541c0b4d08710f348edb
tree0ecf304ee575b057133df951305d92fac25ce0ba
parentdc0518cad2a86ce860347f77880b4cdcb842c296
configure: add --extra-cflags

And ensure that -D_GNU_SOURCE is being set for configure test
programs too.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
configure