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Update AC_PREREQ entries (was: mini-freeze of autotools-governed files in GCC and src)

From: Ralf Wildenhues <Ralf dot Wildenhues at gmx dot de>
To: "Kaveh R. Ghazi" <ghazi at caip dot rutgers dot edu>
Cc: gcc-patches at gcc dot gnu dot org, tromey at redhat dot com
Date: Sun, 23 Aug 2009 19:44:01 +0200
Subject: Update AC_PREREQ entries (was: mini-freeze of autotools-governed files in GCC and src)
References: <20090822110723.GB18527@gmx.de> <20090822191014.GC3689@gmx.de> <Pine.GSO.4.58.0908230928220.10196@caipclassic.rutgers.edu> <20090823140401.GA13304@gmx.de> <FCB8F149E65B4CF4BDD6B2A71D832F59@glap>

[ trimming Cc: ]

* Kaveh R. Ghazi wrote on Sun, Aug 23, 2009 at 04:22:23PM CEST:
> From: "Ralf Wildenhues" <Ralf.Wildenhues@gmx.de>
> 
> >>Why request developers ensure this and not bump the AC_PREREQ to make
> >>sure?
> >
> >Toplevel config/override.m4 should already cause failure if you use
> >anything other than Autoconf 2.64 (but it doesn't ensure Automake 1.11).
> 
> In addition to enforcing the version number, the AC_PREREQ in all
> the configure.ac files documents to the reader of the file what
> version to use. It's now out of date and a source of possible
> confusion.  I would suggest either (preferably) updating them all to
> 2.64 or removing them.

Patch for all of GCC.  OK to apply and sync to src?

Note there is no regeneration needed, none of the generated files
change.

Tom, could you sync to classpath?

Thanks,
Ralf

libjava/classpath/ChangeLog:
2009-08-23  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* configure.ac (AC_PREREQ): Bump to 2.64.

libjava/ChangeLog:
2009-08-23  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* configure.ac (AC_PREREQ): Bump to 2.64.

libjava/libltdl/ChangeLog:
2009-08-23  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* configure.ac (AC_PREREQ): Bump to 2.64.  Remove FIXME.

libssp/ChangeLog:
2009-08-23  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* configure.ac (AC_PREREQ): Bump to 2.64.

libobjc/ChangeLog:
2009-08-23  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* configure.ac (AC_PREREQ): Bump to 2.64.

libstdc++-v3/ChangeLog:
2009-08-23  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* configure.ac (AC_PREREQ): Bump to 2.64.

libada/ChangeLog:
2009-08-23  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* configure.ac (AC_PREREQ): Bump to 2.64.

libgcc/ChangeLog:
2009-08-23  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* configure.ac (AC_PREREQ): Bump to 2.64.

intl/ChangeLog:
2009-08-23  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* configure.ac (AC_PREREQ): Bump to 2.64.

libgfortran/ChangeLog:
2009-08-23  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* configure.ac (AC_PREREQ): Bump to 2.64.

libiberty/ChangeLog:
2009-08-23  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* configure.ac (AC_PREREQ): Bump to 2.64.

boehm-gc/ChangeLog:
2009-08-23  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* configure.ac (AC_PREREQ): Bump to 2.64.

libdecnumber/ChangeLog:
2009-08-23  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* configure.ac (AC_PREREQ): Bump to 2.64.

ChangeLog:
2009-08-23  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* configure.ac (AC_PREREQ): Bump to 2.64.

gnattools/ChangeLog:
2009-08-23  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* configure.ac (AC_PREREQ): Bump to 2.64.

gcc/ChangeLog:
2009-08-23  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* configure.ac (AC_PREREQ): Bump to 2.64.

fixincludes/ChangeLog:
2009-08-23  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* configure.ac (AC_PREREQ): Bump to 2.64.

libmudflap/ChangeLog:
2009-08-23  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* configure.ac (AC_PREREQ): Bump to 2.64.

zlib/ChangeLog:
2009-08-23  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* configure.ac (AC_PREREQ): Bump to 2.64.

libffi/ChangeLog:
2009-08-23  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* configure.ac (AC_PREREQ): Bump to 2.64.

libcpp/ChangeLog:
2009-08-23  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* configure.ac (AC_PREREQ): Bump to 2.64.

libgomp/ChangeLog:
2009-08-23  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* configure.ac (AC_PREREQ): Bump to 2.64.

Index: libgcc/configure.ac
===================================================================
--- libgcc/configure.ac	(Revision 151009)
+++ libgcc/configure.ac	(Arbeitskopie)
@@ -6,7 +6,7 @@
 sinclude(../config/no-executables.m4)
 sinclude(../config/override.m4)
 
-AC_PREREQ(2.59)
+AC_PREREQ(2.64)
 AC_INIT([GNU C Runtime Library], 1.0,,[libgcc])
 AC_CONFIG_SRCDIR([static-object.mk])
 
Index: libgomp/configure.ac
===================================================================
--- libgomp/configure.ac	(Revision 151009)
+++ libgomp/configure.ac	(Arbeitskopie)
@@ -1,7 +1,7 @@
 # Process this file with autoconf to produce a configure script, like so:
 # aclocal -I ../config && autoconf && autoheader && automake
 
-AC_PREREQ(2.59)
+AC_PREREQ(2.64)
 AC_INIT([GNU OpenMP Runtime Library], 1.0,,[libgomp])
 AC_CONFIG_HEADER(config.h)
 
Index: libdecnumber/configure.ac
===================================================================
--- libdecnumber/configure.ac	(Revision 151009)
+++ libdecnumber/configure.ac	(Arbeitskopie)
@@ -19,7 +19,7 @@
 # along with GCC; see the file COPYING3.  If not see
 # <http://www.gnu.org/licenses/>.
 
-AC_PREREQ(2.59)
+AC_PREREQ(2.64)
 AC_INIT(libdecnumber, [ ], gcc-bugs@gcc.gnu.org, libdecnumber)
 AC_CONFIG_SRCDIR(decNumber.h)
 AC_CONFIG_MACRO_DIR(../config)
Index: gcc/configure.ac
===================================================================
--- gcc/configure.ac	(Revision 151015)
+++ gcc/configure.ac	(Arbeitskopie)
@@ -24,7 +24,7 @@
 # Initialization and sanity checks
 # --------------------------------
 
-AC_PREREQ(2.59)
+AC_PREREQ(2.64)
 AC_INIT
 AC_CONFIG_SRCDIR(tree.c)
 AC_CONFIG_HEADER(auto-host.h:config.in)
Index: libstdc++-v3/configure.ac
===================================================================
--- libstdc++-v3/configure.ac	(Revision 151009)
+++ libstdc++-v3/configure.ac	(Arbeitskopie)
@@ -1,6 +1,6 @@
 # Process this file with autoreconf to produce a configure script.
 
-AC_PREREQ(2.59)
+AC_PREREQ(2.64)
 AC_INIT(package-unused, version-unused,, libstdc++)
 AC_CONFIG_SRCDIR(src/ios.cc)
 AC_CONFIG_HEADER(config.h)
Index: zlib/configure.ac
===================================================================
--- zlib/configure.ac	(Revision 151009)
+++ zlib/configure.ac	(Arbeitskopie)
@@ -1,6 +1,6 @@
 dnl Process this with autoconf to create configure
 
-AC_PREREQ(2.59)
+AC_PREREQ(2.64)
 AC_INIT
 AC_CONFIG_SRCDIR([zlib.h])
 
Index: configure.ac
===================================================================
--- configure.ac	(Revision 151015)
+++ configure.ac	(Arbeitskopie)
@@ -24,7 +24,7 @@
 m4_include(config/proginstall.m4)
 
 AC_INIT(move-if-change)
-AC_PREREQ(2.59)
+AC_PREREQ(2.64)
 AC_DISABLE_OPTION_CHECKING
 
 progname=$0
Index: libobjc/configure.ac
===================================================================
--- libobjc/configure.ac	(Revision 151009)
+++ libobjc/configure.ac	(Arbeitskopie)
@@ -19,7 +19,7 @@
 #along with GCC; see the file COPYING3.  If not see
 #<http://www.gnu.org/licenses/>.
 
-AC_PREREQ(2.59)
+AC_PREREQ(2.64)
 AC_INIT(package-unused, version-unused,, libobjc)
 AC_CONFIG_SRCDIR([objc/objc.h])
 GCC_TOPLEV_SUBDIRS
Index: intl/configure.ac
===================================================================
--- intl/configure.ac	(Revision 151009)
+++ intl/configure.ac	(Arbeitskopie)
@@ -1,4 +1,4 @@
-AC_PREREQ(2.59)
+AC_PREREQ(2.64)
 AC_INIT
 AC_CONFIG_SRCDIR(gettext.c)
 AC_CONFIG_HEADER(config.h)
Index: libgfortran/configure.ac
===================================================================
--- libgfortran/configure.ac	(Revision 151009)
+++ libgfortran/configure.ac	(Arbeitskopie)
@@ -1,7 +1,7 @@
 # Process this file with autoconf to produce a configure script, like so:
 # aclocal && autoconf && autoheader && automake
 
-AC_PREREQ(2.59)
+AC_PREREQ(2.64)
 AC_INIT([GNU Fortran Runtime Library], 0.3,,[libgfortran])
 AC_CONFIG_HEADER(config.h)
 GCC_TOPLEV_SUBDIRS
Index: libada/configure.ac
===================================================================
--- libada/configure.ac	(Revision 151009)
+++ libada/configure.ac	(Arbeitskopie)
@@ -20,7 +20,7 @@
 sinclude(../config/override.m4)
 
 AC_INIT
-AC_PREREQ([2.59])
+AC_PREREQ([2.64])
 
 AC_CONFIG_SRCDIR([Makefile.in])
 
Index: libmudflap/configure.ac
===================================================================
--- libmudflap/configure.ac	(Revision 151009)
+++ libmudflap/configure.ac	(Arbeitskopie)
@@ -1,7 +1,7 @@
 # Process this file with autoconf to produce a configure script, like so:
 # aclocal -I .. -I ../config && autoconf && autoheader && automake
 
-AC_PREREQ(2.59)
+AC_PREREQ(2.64)
 AC_INIT(libmudflap, 1.0)
 AC_CONFIG_SRCDIR(mf-runtime.c)
 AC_CANONICAL_SYSTEM
Index: boehm-gc/configure.ac
===================================================================
--- boehm-gc/configure.ac	(Revision 151009)
+++ boehm-gc/configure.ac	(Arbeitskopie)
@@ -15,7 +15,7 @@
 
 dnl Process this file with autoconf to produce configure.
 
-AC_PREREQ(2.59)
+AC_PREREQ(2.64)
 AC_INIT
 AC_CONFIG_SRCDIR(gcj_mlc.c)
 # This works around the fact that libtool configuration may change LD
Index: libiberty/configure.ac
===================================================================
--- libiberty/configure.ac	(Revision 151009)
+++ libiberty/configure.ac	(Arbeitskopie)
@@ -1,6 +1,6 @@
 dnl Process this file with autoconf to produce a configure script
 
-AC_PREREQ(2.59)
+AC_PREREQ(2.64)
 AC_INIT
 AC_CONFIG_SRCDIR([xmalloc.c])
 
Index: libffi/configure.ac
===================================================================
--- libffi/configure.ac	(Revision 151009)
+++ libffi/configure.ac	(Arbeitskopie)
@@ -1,6 +1,6 @@
 dnl Process this with autoconf to create configure
 
-AC_PREREQ(2.59)
+AC_PREREQ(2.64)
 
 AC_INIT([libffi], [3.0.8], [http://gcc.gnu.org/bugs.html])
 AC_CONFIG_HEADERS([fficonfig.h])
Index: libssp/configure.ac
===================================================================
--- libssp/configure.ac	(Revision 151009)
+++ libssp/configure.ac	(Arbeitskopie)
@@ -2,7 +2,7 @@
 # 
 # aclocal -I .. -I ../config && autoconf && autoheader && automake
 
-AC_PREREQ(2.59)
+AC_PREREQ(2.64)
 AC_INIT(libssp, 1.0)
 AC_CONFIG_SRCDIR(ssp.c)
 AC_CANONICAL_SYSTEM
Index: libjava/libltdl/configure.ac
===================================================================
--- libjava/libltdl/configure.ac	(Revision 151009)
+++ libjava/libltdl/configure.ac	(Arbeitskopie)
@@ -17,8 +17,7 @@
 # 02110-1301  USA
 
 
-dnl FIXME: Is this really new enough?
-AC_PREREQ(2.50)
+AC_PREREQ(2.64)
 
 
 ## ------------------------ ##
Index: libjava/configure.ac
===================================================================
--- libjava/configure.ac	(Revision 151009)
+++ libjava/configure.ac	(Arbeitskopie)
@@ -1,5 +1,5 @@
 dnl # Process this with autoconf to create configure
-AC_PREREQ(2.59)
+AC_PREREQ(2.64)
 # Still use "libjava" here to placate dejagnu.
 AC_INIT([libjava], [version-unused],, [libjava])
 
Index: libjava/classpath/configure.ac
===================================================================
--- libjava/classpath/configure.ac	(Revision 151009)
+++ libjava/classpath/configure.ac	(Arbeitskopie)
@@ -73,7 +73,7 @@
 CLASSPATH_CONVENIENCE="-no-undefined"
 AC_SUBST(CLASSPATH_CONVENIENCE)
 
-AC_PREREQ(2.59)
+AC_PREREQ(2.64)
 AM_INIT_AUTOMAKE([1.9.0 gnu std-options tar-ustar -Wno-portability])
 AC_CONFIG_HEADERS([include/config.h])
 AC_PREFIX_DEFAULT(/usr/local/classpath)
Index: libcpp/configure.ac
===================================================================
--- libcpp/configure.ac	(Revision 151009)
+++ libcpp/configure.ac	(Arbeitskopie)
@@ -1,7 +1,7 @@
 #                                               -*- Autoconf -*-
 # Process this file with autoconf to produce a configure script.
 
-AC_PREREQ(2.59)
+AC_PREREQ(2.64)
 AC_INIT(cpplib, [ ], gcc-bugs@gcc.gnu.org, cpplib)
 AC_CONFIG_SRCDIR(ucnid.h)
 AC_CONFIG_MACRO_DIR(../config)
Index: gnattools/configure.ac
===================================================================
--- gnattools/configure.ac	(Revision 151009)
+++ gnattools/configure.ac	(Arbeitskopie)
@@ -19,7 +19,7 @@
 sinclude(../config/override.m4)
 
 AC_INIT
-AC_PREREQ([2.59])
+AC_PREREQ([2.64])
 
 AC_CONFIG_SRCDIR([Makefile.in])
 
Index: fixincludes/configure.ac
===================================================================
--- fixincludes/configure.ac	(Revision 151009)
+++ fixincludes/configure.ac	(Arbeitskopie)
@@ -1,4 +1,4 @@
-AC_PREREQ(2.59)
+AC_PREREQ(2.64)
 
 AC_INIT(fixincludes, [ ])
 AC_CONFIG_SRCDIR(inclhack.def)

Follow-Ups:
- Re: Update AC_PREREQ entries
  - From: Paolo Bonzini

References:
- mini-freeze of autotools-governed files in GCC and src
  - From: Ralf Wildenhues
- Re: mini-freeze of autotools-governed files in GCC and src
  - From: Ralf Wildenhues
- Re: mini-freeze of autotools-governed files in GCC and src
  - From: Kaveh R. GHAZI
- Re: mini-freeze of autotools-governed files in GCC and src
  - From: Ralf Wildenhues
- Re: mini-freeze of autotools-governed files in GCC and src
  - From: Kaveh R. Ghazi

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