maint: catch missing gnulib macros.

	* configure.ac: Add m4_pattern_forbid.

diff --git a/ChangeLog b/ChangeLog
index 0bdea8ee2f1da09e2912a6f3d0e7263f3576e9d4..25276c61f01bf8946446d311511500bdb9246140 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2012-01-13  Akim Demaille  <akim@lrde.epita.fr>
+
+       maint: catch missing gnulib macros.
+       * configure.ac: Add m4_pattern_forbid.
+
 2012-01-11  Tim Landscheidt  <tim@tim-landscheidt.de>
 
        java: remove used variable.

diff --git a/configure.ac b/configure.ac
index 2540698d702a09fc93c4a4237e2acfda2b946386..415a17508af0421b68c0bf60a1f3b876f536f795 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -20,7 +20,8 @@
 # keyword in at least string.h from gnulib.  We need Autoconf 2.68 or
 # better to avoid a typo in the `configure --help' entry for the YACC
 # environment variable.
-AC_PREREQ(2.68)
+AC_PREREQ([2.68])
+m4_pattern_forbid([^gl_[A-Z]])
 
 AC_INIT([GNU Bison],
         m4_esyscmd([build-aux/git-version-gen .tarball-version]),