build: autogen.sh can now configure from another directory

Example:

$ mkdir -p _build
$ cd _build
$ ../autogen.sh ...configure-options...
$ make

diff --git a/autogen.sh b/autogen.sh
index c019402..cc9a4f4 100755 (executable)
--- a/autogen.sh
+++ b/autogen.sh
@@ -17,8 +17,8 @@ PKG_NAME=NetworkManager
     gtkdocize || exit 1
     autopoint --force
     AUTOPOINT='intltoolize --automake --copy' autoreconf --force --install --verbose
-    if test -z "$NOCONFIGURE"; then
-        ./configure --enable-maintainer-mode $@
-    fi
 )
 
+if test -z "$NOCONFIGURE"; then
+       $srcdir/configure --enable-maintainer-mode $@
+fi