configure: check for flex and bison
commite71cbd89754a4ced113c295e02dee5c3624aee7c
authorDaniel Borkmann <dborkman@redhat.com>
Wed, 10 Jul 2013 12:53:10 +0000 (10 14:53 +0200)
committerDaniel Borkmann <dborkman@redhat.com>
Wed, 10 Jul 2013 12:53:10 +0000 (10 14:53 +0200)
tree43d1b8f13e94c3a8d38380e24ae0b28c3110a51c
parentd4e385dd0e633525666bf95c56a2045bacc2a485
configure: check for flex and bison

flex and bison are needed for bpfc and trafgen, so check for their
existance. If they are not present, lets remove those two from the
build in case users do not want it.

Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
configure