From da402d1caef3f4a849cefe516780d7a3cf61811f Mon Sep 17 00:00:00 2001
From: Akim Demaille <akim@lrde.epita.fr>
Date: Wed, 20 Jun 2012 10:02:11 +0200
Subject: maint: regen.

* Makefile.am (regen): New target.
(cherry picked from commit 71bff31edd4ddbfe3c350933652bb0e3a4a7f3e2)
---
 cfg.mk | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'cfg.mk')

diff --git a/cfg.mk b/cfg.mk
index c56e965b..31a2532f 100644
--- a/cfg.mk
+++ b/cfg.mk
@@ -14,6 +14,14 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+# Update version, then recompile so that tests/bison --version be
+# up-to-date, then compile our parser again with our up-to-date bison.
+.PHONY: regen
+regen: _version
+	$(MAKE) $(AM_MAKEFLAGS)
+	touch $(srcdir)/src/parse-gram.y
+	$(MAKE) $(AM_MAKEFLAGS)
+
 # Used in maint.mk's web-manual rule
 manual_title = The Yacc-compatible Parser Generator
 
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