build: require gettext 0.17.

Suggested by Bruno Haible.
http://lists.gnu.org/archive/html/bug-bison/2009-08/msg00009.html

	* configure.ac: require gettext 0.17 to ensure compatibility with
	gnulib.
(cherry picked from commit af6d23584362436f19baadc311987b65849ce024)

diff --git a/ChangeLog b/ChangeLog
index 715fbf2b540c4e3a93062746df18873a22aef7db..cd32873499b42987e103dec609866069c17ca514 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2009-08-17  Akim Demaille  <demaille@gostai.com>
+
+       build: require gettext 0.17.
+
+       Suggested by Bruno Haible.
+       http://lists.gnu.org/archive/html/bug-bison/2009-08/msg00009.html
+       * configure.ac: require gettext 0.17 to ensure compatibility with
+       gnulib.
+
 2009-08-17  Akim Demaille  <demaille@gostai.com>
 
        build: lower gettext requirements.

diff --git a/configure.ac b/configure.ac
index a3e42923acbbf33e6a416daaf6986744270da57a..c7e4fd84c7835ec6a6b8e2ffa77957a91a7adb59 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -115,9 +115,10 @@ BISON_PREREQ_SUBPIPE
 BISON_PREREQ_TIMEVAR
 
 # Gettext.
-# We've never tested with gettext versions before 0.15, so play it safe.
+# We use gnulib, which is only guaranteed to work properly with the
+# latest Gettext.
 AM_GNU_GETTEXT([external], [need-ngettext])
-AM_GNU_GETTEXT_VERSION([0.15])
+AM_GNU_GETTEXT_VERSION([0.17])
 BISON_I18N
 
 # Internationalized parsers.