[glick2] autogen.sh: Modernize a bit

[Colin Walters <walters src gnome org>]

commit 5bacd54b1919161c9a6d313f05eeec402cf18091
Author: Colin Walters <walters verbum org>
Date:   Sat May 26 11:26:54 2012 -0400

    autogen.sh: Modernize a bit
    
    * Honor NOCONFIGURE=1
    * Handle srcdir != builddir
    
    http://people.gnome.org/~walters/docs/build-api.txt

 autogen.sh |   20 ++++++++++++++++++--
 1 files changed, 18 insertions(+), 2 deletions(-)
---
diff --git a/autogen.sh b/autogen.sh
index e48ee08..6035bc0 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -1,4 +1,20 @@
 #!/bin/sh
+
+test -n "$srcdir" || srcdir=`dirname "$0"`
+test -n "$srcdir" || srcdir=.
+
+olddir=`pwd`
+cd $srcdir
+
+AUTORECONF=`which autoreconf`
+if test -z $AUTORECONF; then
+        echo "*** No autoreconf found, please intall it ***"
+        exit 1
+fi
+
 mkdir -p m4
-autoreconf -fiv -Wall || exit
-./configure --enable-maintainer-mode "$@"
+
+autoreconf --force --install --verbose
+
+cd $olddir
+test -n "$NOCONFIGURE" || "$srcdir/configure" "$@"