Check for libintl.h. Needed for HAVE_LIBINTL_H.

diff --git a/ChangeLog b/ChangeLog
index 5b933f8e600c7f953f5831d8c32e7a8c3ed615cf..3ac00fa19d3a366593befe804a72a24843ef2e2e 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2008-04-13  Bruno Haible  <bruno@clisp.org>
+
+       * m4/regex.m4 (gl_PREREQ_REGEX): Also check for <libintl.h>.
+
 2008-04-13  Bruno Haible  <bruno@clisp.org>
 
        * lib/git-merge-changelog.c: Remove empty declaration outside of

diff --git a/m4/regex.m4 b/m4/regex.m4
index 656cef76e4a0372fa3f1ebd055af8f3aaccd7003..af9815f254191785da0b95e0c52e2d1324f0f170 100644 (file)
--- a/m4/regex.m4
+++ b/m4/regex.m4
@@ -1,4 +1,4 @@
-#serial 50
+#serial 51
 
 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
 # 2006, 2007, 2008 Free Software Foundation, Inc.
@@ -218,6 +218,7 @@ AC_DEFUN([gl_PREREQ_REGEX],
   AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
   AC_REQUIRE([AC_C_RESTRICT])
   AC_REQUIRE([AC_TYPE_MBSTATE_T])
+  AC_CHECK_HEADERS([libintl.h])
   AC_CHECK_FUNCS_ONCE([isblank iswctype mbrtowc wcrtomb wcscoll])
   AC_CHECK_DECLS([isblank], [], [], [#include <ctype.h>])
 ])