[gnome-getting-started-docs] Build system tweaks

[Matthias Clasen <matthiasc src gnome org>]

commit f1e897e013334f6610d1f53afccf32414a51d1c8
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Nov 3 17:50:05 2012 -0400

    Build system tweaks
    
    Rename configure.in to .ac to pacify future autoconfs, and
    build .xz tarballs.

 autogen.sh                   |    4 ++--
 configure.in => configure.ac |    2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/autogen.sh b/autogen.sh
index 16cdba3..bd40c4c 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -6,7 +6,7 @@ test -z "$srcdir" && srcdir=.
 
 PKG_NAME="gnome-getting-started-docs"
 
-(test -f $srcdir/configure.in \
+(test -f $srcdir/configure.ac \
   && test -d $srcdir/getting-started) || {
     echo -n "**Error**: Directory "\`$srcdir\'" does not look like the"
     echo " top-level $PKG_NAME directory"
@@ -18,7 +18,7 @@ which gnome-autogen.sh || {
     exit 1
 }
 
-REQUIRED_AUTOMAKE_VERSION=1.6
+REQUIRED_AUTOMAKE_VERSION=1.11
 export REQUIRED_AUTOMAKE_VERSION
 
 USE_GNOME2_MACROS=1 . gnome-autogen.sh
diff --git a/configure.in b/configure.ac
similarity index 92%
rename from configure.in
rename to configure.ac
index 4679d50..1f8d11e 100644
--- a/configure.in
+++ b/configure.ac
@@ -1,6 +1,6 @@
 AC_INIT([gnome-getting-started-docs], [3.6.2],
         [http://bugzilla.gnome.org/enter_bug.cgi?product=gnome-getting-started-docs])
-AM_INIT_AUTOMAKE
+AM_INIT_AUTOMAKE([1.11 tar-ustar dist-xz no-dist-gzip])
 AM_SILENT_RULES([yes])
 AC_PROG_CC