ax_prog_flex.m4: change grep syntax to accept e.g. flex.real
authorAndreas Oberritter <obi@saftware.de>
Mon, 15 Apr 2013 20:46:06 +0000 (22:46 +0200)
committerMatt Turner <mattst88@gmail.com>
Thu, 18 Jul 2013 20:54:59 +0000 (13:54 -0700)
commita48be954ceb250b98fb6ee46d82653532d4e4f2f
tree75af2dceef597c740ec0263dc93b7109f60a1223
parent2da0bd05268f7fc3b602d4bf380ad7b414726933
ax_prog_flex.m4: change grep syntax to accept e.g. flex.real

This is required in case a wrapper or symlink is used. This patch
has also been sent upstream, awaiting moderation.

Reviewed-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Andreas Oberritter <obi@saftware.de>
m4/ax_prog_flex.m4