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.

diff --git a/ChangeLog b/ChangeLog
index a3691fba531881aa61dd4a4d769a3998349b6eaa..252f312c5117dd02328dbf0f59ac1922fd54da3b 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 868259d1971dbd56076fdb3af5c9a9ac2524dfa5..3e987009b2b4b2ed4608b95ee147d264b6a1294b 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.