Apply changes towards a project wide common "autogen.sh" file

autogen.sh

@@ -1,22 +1,26 @@
 #!/bin/sh
 
+olddir=`pwd`
 srcdir=`dirname $0`
 test -z "$srcdir" && srcdir=.
 
 (
-    cd "$srcdir"
-    gprefix=`which glibtoolize 2>&1 >/dev/null`
-    if [ $? -eq 0 ]; then
-      glibtoolize --force
-    else
-      libtoolize --force
-    fi
-    aclocal -I m4
-    autoheader
-    automake --add-missing
-    autoconf
+  cd "$srcdir"
+
+  gprefix=`which glibtoolize 2>&1 >/dev/null`
+  if [ $? -eq 0 ]; then
+    glibtoolize --force
+  else
+    libtoolize --force
+  fi
+  aclocal -I m4
+  autoheader
+  automake --add-missing
+  autoconf
+
+  cd "$olddir"
 )
 
 if [ -z "$NOCONFIGURE" ]; then
-    "$srcdir/configure" "$@"
+  $srcdir/configure "$@"
 fi