From: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Date: Thu, 2 Jul 2015 19:12:31 +0000 (-0400)
Subject: Build: m4 macro for Bison version check
X-Git-Tag: v1.3.0~44
X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=commitdiff_plain;h=a66b40cc29767fda25495999cfde5df2713d9de9;hp=a66b40cc29767fda25495999cfde5df2713d9de9

Build: m4 macro for Bison version check

This new m4 macro make check for a supported version of Bison.
This macro is valid starting from commit id
e79137accc7ea0352cd4677ff22818f9c68d4eab of the GNU Bison git tree[1].
This check works for version 1.29b to this day.

[1] http://git.savannah.gnu.org/cgit/bison.git/commit/?id=e79137accc7ea0352cd4677ff22818f9c68d4eab

Fixes: #891
Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
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