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* ax_prog_flex.m4: Merge upstream OpenBSD fixes.Vinson Lee2015-01-061-2/+2
| | | | | | | | | | | | Merge the following upstream autoconf-archive patches. ax_prog_flex: change grep syntax to accept e.g. "flex.real" in case a wrapper or symlink is used. AX_PROG_FLEX: avoid use of grep empty string escape extension (fix for OpenBSD) AX_PROG_FLEX: Also accept gflex. Signed-off-by: Vinson Lee <vlee@freedesktop.org> Reviewed-by: Matt Turner <mattst88@gmail.com> Reviewed-by: Jonathan Gray <jsg@openbsd.org>
* ax_prog_flex.m4: change grep syntax to accept e.g. flex.realAndreas Oberritter2013-07-181-1/+1
| | | | | | | | 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>
* build: Use AX_PROG_FLEXMatt Turner2013-01-221-0/+63
Tested-by: Andreas Boll <andreas.boll.dev@gmail.com> Reviewed-by: Eric Anholt <eric@anholt.net> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=47248