configure: Minor changes to option parsing for consistency
commit324248ecde36e625aa5eb232f81c5c5478632c63
authorChristophe CURIS <christophe.curis@free.fr>
Sun, 10 Nov 2013 16:41:03 +0000 (10 17:41 +0100)
committerCarlos R. Mafra <crmafra@gmail.com>
Mon, 30 Dec 2013 18:11:03 +0000 (30 18:11 +0000)
tree409572e7b1eee7f98cd011d0dfd76fbf805a49bb
parentf9c126560413d7a618f06943439eccaac6a790a4
configure: Minor changes to option parsing for consistency

The idea is to:
 - have a consistent looking file by using autoconf macros
 - provide better feedback on improper option usage

Signed-off-by: Christophe CURIS <christophe.curis@free.fr>
configure.ac