[SCM] GNU Libtool branch, master, updated. v2.2.10-92-g92d24b3

[Ralf Wildenhues]

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- Log -----------------------------------------------------------------
commit 92d24b3d80c5506db3ff2a2fd0165ac1b96d2bb3
Author: Ralf Wildenhues <address@hidden>
Date:   Sun Aug 22 20:33:49 2010 +0200

    configure: use Autobuild AB_INIT if available.
    
    * configure.ac: Call AB_INIT if it is defined, with
    $autobuild_mode as argument, to be set at configure time.
    Set AB_VERSION to the Libtool version string.
    * HACKING: Update.
    * libltdl/m4/.gitignore: Ignore autobuild.m4.
    
    Signed-off-by: Ralf Wildenhues <address@hidden>

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog             |    6 ++++++
 HACKING               |    8 +++++---
 configure.ac          |   13 +++++++++++++
 libltdl/m4/.gitignore |    1 +
 4 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 843f942..4994023 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 2010-08-22  Ralf Wildenhues  <address@hidden>
 
+       configure: use Autobuild AB_INIT if available.
+       * configure.ac: Call AB_INIT if it is defined, with
+       $autobuild_mode as argument, to be set at configure time.
+       Set AB_VERSION to the Libtool version string.
+       * HACKING: Update.
+
        Fix getopt tests to skip with Autoconf < 2.61.
        * tests/getopt-m4sh.at (_LT_AT_GETOPT_M4SH_SETUP): Skip the test
        if 'autom4te --language=m4sh' exits 63 because version 2.61 is
diff --git a/HACKING b/HACKING
index 7ea1818..19b4b66 100644
--- a/HACKING
+++ b/HACKING
@@ -601,7 +601,9 @@ or obtained by writing to the Free Software Foundation, 
Inc.,
   (esp. bug-libtool) for outstanding bug reports also in the list of
   pending moderation requests.
 
-* Make sure you have wget and lzma installed.
+* Make sure you have wget, lzma, and autobuild installed.  aclocal should be
+  able to find autobuild.m4; or you can install it into the tree with
+         aclocal -I libltdl/m4 --install
 
 * Make sure your locale is sane, e.g. by exporting LC_ALL=C.
 
@@ -717,8 +719,8 @@ or obtained by writing to the Free Software Foundation, 
Inc.,
   which will automatically propogate to http://planet.gnu.org.
 
 -- 
-  Copyright (C) 2004, 2005, 2006, 2007, 2008 Free Software Foundation,
-  Inc.
+  Copyright (C) 2004, 2005, 2006, 2007, 2008, 2010 Free Software
+  Foundation, Inc.
   Written by Gary V. Vaughan, 2004
 
   This file is part of GNU Libtool.
diff --git a/configure.ac b/configure.ac
index 35c79f1..9690a05 100644
--- a/configure.ac
+++ b/configure.ac
@@ -127,6 +127,19 @@ dnl These are bootstrap requirements! Once built, libtool 
may work with
 dnl much older releases of autoconf and automake.  See release notes.
 AM_INIT_AUTOMAKE([1.10.1 gnu subdir-objects dist-lzma])
 
+
+## ------------------------- ##
+## Autobuild initialisation. ##
+## ------------------------- ##
+
+# You can set autobuild_mode at configure time to specify a "unique"
+# string for this build.
+: ${autobuild_mode=default}
+AB_VERSION="AC_PACKAGE_VERSION ($TIMESTAMP)"
+m4_ifdef([AB_INIT],
+        [AB_INIT([$autobuild_mode])])
+
+
 dnl We use m4sh to generate libtool's portable shell scripts
 AC_SUBST([M4SH], ['$(AUTOM4TE) --language=m4sh'])
 
diff --git a/libltdl/m4/.gitignore b/libltdl/m4/.gitignore
index 0b52c5c..81a1059 100644
--- a/libltdl/m4/.gitignore
+++ b/libltdl/m4/.gitignore
@@ -1 +1,2 @@
 ltversion.m4
+autobuild.m4


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