Update to Automake 1.16.5.

10 files changed, 26 insertions, 13 deletions

diff --git a/Makefile.in b/Makefile.in
index 942a5245..7c16c394 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.5 from Makefile.am.
 # @configure_input@
 
 # Copyright (C) 1994-2021 Free Software Foundation, Inc.
diff --git a/NEWS b/NEWS
index 430a3fcc..b7d83e9f 100644
--- a/NEWS
+++ b/NEWS
@@ -4,6 +4,11 @@
    are permitted in any medium without royalty provided the copyright
    notice and this notice are preserved.
 
+Changes from 5.1.1 to 5.1.2
+---------------------------
+
+1. Infrastructure upgrades: Automake 1.16.5.
+
 Changes from 5.1.0 to 5.1.1
 ---------------------------
 
diff --git a/aclocal.m4 b/aclocal.m4
index 1bcd2b5b..2c000089 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -1,4 +1,4 @@
-# generated automatically by aclocal 1.16.4 -*- Autoconf -*-
+# generated automatically by aclocal 1.16.5 -*- Autoconf -*-
 
 # Copyright (C) 1996-2021 Free Software Foundation, Inc.
 
@@ -35,7 +35,7 @@ AC_DEFUN([AM_AUTOMAKE_VERSION],
 [am__api_version='1.16'
 dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
 dnl require some minimum version.  Point them to the right macro.
-m4_if([$1], [1.16.4], [],
+m4_if([$1], [1.16.5], [],
       [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
 ])
 
@@ -51,7 +51,7 @@ m4_define([_AM_AUTOCONF_VERSION], [])
 # Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
 # This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
 AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
-[AM_AUTOMAKE_VERSION([1.16.4])dnl
+[AM_AUTOMAKE_VERSION([1.16.5])dnl
 m4_ifndef([AC_AUTOCONF_VERSION],
   [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
 _AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
@@ -488,6 +488,10 @@ m4_defn([AC_PROG_CC])
 # release and drop the old call support.
 AC_DEFUN([AM_INIT_AUTOMAKE],
 [AC_PREREQ([2.65])dnl
+m4_ifdef([_$0_ALREADY_INIT],
+  [m4_fatal([$0 expanded multiple times
+]m4_defn([_$0_ALREADY_INIT]))],
+  [m4_define([_$0_ALREADY_INIT], m4_expansion_stack)])dnl
 dnl Autoconf wants to disallow AM_ names.  We explicitly allow
 dnl the ones we care about.
 m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
diff --git a/awklib/Makefile.in b/awklib/Makefile.in
index 8a01390b..59ff7cdb 100644
--- a/awklib/Makefile.in
+++ b/awklib/Makefile.in
@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.5 from Makefile.am.
 # @configure_input@
 
 # Copyright (C) 1994-2021 Free Software Foundation, Inc.
diff --git a/doc/Makefile.in b/doc/Makefile.in
index 1fd23e55..2984eb32 100644
--- a/doc/Makefile.in
+++ b/doc/Makefile.in
@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.5 from Makefile.am.
 # @configure_input@
 
 # Copyright (C) 1994-2021 Free Software Foundation, Inc.
diff --git a/extension/Makefile.in b/extension/Makefile.in
index cfa4200d..737d7fa7 100644
--- a/extension/Makefile.in
+++ b/extension/Makefile.in
@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.5 from Makefile.am.
 # @configure_input@
 
 # Copyright (C) 1994-2021 Free Software Foundation, Inc.
diff --git a/extension/aclocal.m4 b/extension/aclocal.m4
index 9ef597c5..cad81851 100644
--- a/extension/aclocal.m4
+++ b/extension/aclocal.m4
@@ -1,4 +1,4 @@
-# generated automatically by aclocal 1.16.4 -*- Autoconf -*-
+# generated automatically by aclocal 1.16.5 -*- Autoconf -*-
 
 # Copyright (C) 1996-2021 Free Software Foundation, Inc.
 
@@ -35,7 +35,7 @@ AC_DEFUN([AM_AUTOMAKE_VERSION],
 [am__api_version='1.16'
 dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
 dnl require some minimum version.  Point them to the right macro.
-m4_if([$1], [1.16.4], [],
+m4_if([$1], [1.16.5], [],
       [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
 ])
 
@@ -51,7 +51,7 @@ m4_define([_AM_AUTOCONF_VERSION], [])
 # Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
 # This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
 AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
-[AM_AUTOMAKE_VERSION([1.16.4])dnl
+[AM_AUTOMAKE_VERSION([1.16.5])dnl
 m4_ifndef([AC_AUTOCONF_VERSION],
   [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
 _AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
@@ -488,6 +488,10 @@ m4_defn([AC_PROG_CC])
 # release and drop the old call support.
 AC_DEFUN([AM_INIT_AUTOMAKE],
 [AC_PREREQ([2.65])dnl
+m4_ifdef([_$0_ALREADY_INIT],
+  [m4_fatal([$0 expanded multiple times
+]m4_defn([_$0_ALREADY_INIT]))],
+  [m4_define([_$0_ALREADY_INIT], m4_expansion_stack)])dnl
 dnl Autoconf wants to disallow AM_ names.  We explicitly allow
 dnl the ones we care about.
 m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
diff --git a/extras/Makefile.in b/extras/Makefile.in
index 7ef75191..7cb82e0b 100644
--- a/extras/Makefile.in
+++ b/extras/Makefile.in
@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.5 from Makefile.am.
 # @configure_input@
 
 # Copyright (C) 1994-2021 Free Software Foundation, Inc.
diff --git a/support/Makefile.in b/support/Makefile.in
index 79e304a9..476e7edf 100644
--- a/support/Makefile.in
+++ b/support/Makefile.in
@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.5 from Makefile.am.
 # @configure_input@
 
 # Copyright (C) 1994-2021 Free Software Foundation, Inc.
diff --git a/test/Makefile.in b/test/Makefile.in
index b265eabf..d3f774a3 100644
--- a/test/Makefile.in
+++ b/test/Makefile.in
@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.16.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.5 from Makefile.am.
 # @configure_input@
 
 # Copyright (C) 1994-2021 Free Software Foundation, Inc.