Turn off lex by default on OpenBSD
authorTomohiro Kusumi <tkusumi@tuxera.com>
Sun, 30 Apr 2017 17:35:09 +0000 (20:35 +0300)
committerJens Axboe <axboe@fb.com>
Sun, 30 Apr 2017 22:51:21 +0000 (16:51 -0600)
commitbaa78fdc7dd42d54595a2678f759fe842f990912
treeb0cc7b6b67e1f49f025f59f66cd520c2ac20ef05
parent55660f427bb179d69558b7164d0d5262eabd7159
Turn off lex by default on OpenBSD

Do the same as what AIX does. OpenBSD (at least recent ones) hits
below syntax error. Feel free to revert this commit and properly
fix this if possible.

CC y.tab.c
exp/expression-parser.y:68: syntax error
%parse-param { long long *result }
^
gmake: *** [Makefile:341: y.tab.c] Error 1

Signed-off-by: Tomohiro Kusumi <tkusumi@tuxera.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
configure