--- a/ChangeLog	Sun Oct 21 09:02:59 2018 -0700
+++ b/ChangeLog	Mon Oct 22 02:34:07 2018 +0200
@@ -1,3 +1,12 @@
+2018-10-21  Bruno Haible  <bruno@clisp.org>
+
+	Small update from gettext.
+	* m4/intl.m4: Update from gettext:
+	- 2018-01-02: Fix 'ar' invocation when cross-compiling and in 64-bit
+	mode on AIX.
+	- 2018-01-02: Don't use -lc explicitly when linking with libtool.
+	- 2017-05-19: (AM_INTL_SUBDIR): Require AC_C_FLEXIBLE_ARRAY_MEMBER.
+
 2018-10-16  Bruno Haible  <bruno@clisp.org>
 
 	mountlist: Remove support for Cray with UNICOS 9.

--- a/m4/intl.m4	Sun Oct 21 09:02:59 2018 -0700
+++ b/m4/intl.m4	Mon Oct 22 02:34:07 2018 +0200
@@ -1,5 +1,5 @@
-# intl.m4 serial 29 (gettext-0.19)
-dnl Copyright (C) 1995-2014, 2016 Free Software Foundation, Inc.
+# intl.m4 serial 32 (gettext-0.19.9)
+dnl Copyright (C) 1995-2014, 2016-2018 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -29,7 +29,6 @@
   AC_REQUIRE([AC_PROG_CC])dnl
   AC_REQUIRE([AC_CANONICAL_HOST])dnl
   AC_REQUIRE([gt_GLIBC2])dnl
-  AC_REQUIRE([AC_PROG_RANLIB])dnl
   AC_REQUIRE([gl_VISIBILITY])dnl
   AC_REQUIRE([gt_INTL_SUBDIR_CORE])dnl
   AC_REQUIRE([AC_TYPE_LONG_LONG_INT])dnl
@@ -44,6 +43,22 @@
   AC_REQUIRE([gt_INTL_MACOSX])dnl
   AC_REQUIRE([gl_EXTERN_INLINE])dnl
   AC_REQUIRE([gt_GL_ATTRIBUTE])dnl
+  AC_REQUIRE([AC_C_FLEXIBLE_ARRAY_MEMBER])dnl
+
+  dnl In projects that use gnulib, use gl_PROG_AR_RANLIB.
+  dnl The '][' hides this use from 'aclocal'.
+  m4_ifdef([g][l_PROG_AR_RANLIB],
+    [AC_REQUIRE([g][l_PROG_AR_RANLIB])],
+    [AC_REQUIRE([AC_PROG_RANLIB])
+     dnl Use Automake-documented default values for AR and ARFLAGS, but prefer
+     dnl ${host}-ar over ar (useful for cross-compiling).
+     AC_CHECK_TOOL([AR], [ar], [ar])
+     if test -z "$ARFLAGS"; then
+       ARFLAGS='cr'
+     fi
+     AC_SUBST([AR])
+     AC_SUBST([ARFLAGS])
+    ])
 
   dnl Support for automake's --enable-silent-rules.
   case "$enable_silent_rules" in
@@ -135,18 +150,6 @@
     AC_CHECK_TOOL([WINDRES], [windres])
   fi
 
-  dnl Determine whether when creating a library, "-lc" should be passed to
-  dnl libtool or not. On many platforms, it is required for the libtool option
-  dnl -no-undefined to work. On HP-UX, however, the -lc - stored by libtool
-  dnl in the *.la files - makes it impossible to create multithreaded programs,
-  dnl because libtool also reorders the -lc to come before the -pthread, and
-  dnl this disables pthread_create() <http://docs.hp.com/en/1896/pthreads.html>.
-  case "$host_os" in
-    hpux*) LTLIBC="" ;;
-    *)     LTLIBC="-lc" ;;
-  esac
-  AC_SUBST([LTLIBC])
-
   dnl Rename some macros and functions used for locking.
   AH_BOTTOM([
 #define __libc_lock_t                   gl_lock_t