[Mesa-dev] [PATCH] ax_prog_flex.m4: Merge upstream OpenBSD fixes.

[Matt Turner]

On Mon, Jan 5, 2015 at 3:18 PM, Vinson Lee <vlee at freedesktop.org> wrote:
> 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 at freedesktop.org>

Reviewed-by: Matt Turner <mattst88 at gmail.com>