build: handle old (System V) style wc output
commit54c954fcffb7aac59f125b23ec08046d2b6e66f2
authorAlan Jenkins <alan-jenkins@tuffmail.co.uk>
Tue, 4 May 2010 05:10:01 +0000 (4 01:10 -0400)
committerJon Masters <jcm@jonmasters.org>
Tue, 4 May 2010 05:10:01 +0000 (4 01:10 -0400)
treee8c79b4ef54d9368c124b107bbcb9565b2db7219
parent3ad3131cb10639a35f9e80000717b629a90fe900
build: handle old (System V) style wc output

wc -w may output "      0" instead of "0".  Handle this using an integer
comparison (instead of a string comparison).

Signed-off-by: Jon Masters <jcm@jonmasters.org>
m4/ax_enable_builddir.m4