autoconf: Warn a user if no asciidoc/xmlto found
commitce074db7c2bfab688fe87a63bbc89ca875b5a86f
authorCyrill Gorcunov <gorcunov@gmail.com>
Thu, 4 Jul 2013 21:33:09 +0000 (5 01:33 +0400)
committerCyrill Gorcunov <gorcunov@gmail.com>
Thu, 4 Jul 2013 21:33:09 +0000 (5 01:33 +0400)
tree6b786b5f1a13e9caecd154d77d9b93fc4c5feb71
parent1052394ef6e7601973eab7be9cdc098370a56355
autoconf: Warn a user if no asciidoc/xmlto found

It's been noticed on nasm forum that we don't complain
if no asciidoc/xmlto package installed on a system while
they are required for man pages generation.

So warn a user then, but still allow to build nasm.

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
configure.in