dnl
 dnl GNU libtool stuff for CUPS.
 dnl
-dnl Copyright © 2020-2024 by OpenPrinting.
+dnl Copyright © 2020-2025 by OpenPrinting.
 dnl Copyright © 2007-2018 by Apple Inc.
 dnl Copyright © 1997-2005 by Easy Software Products, all rights reserved.
 dnl
 dnl information.
 dnl
 
-AC_ARG_ENABLE([libtool_unsupported], [
-    AS_HELP_STRING([--enable-libtool-unsupported=/path/to/libtool], [build with libtool (UNSUPPORTED)])
-], [
+AC_ARG_ENABLE([libtool_unsupported], AS_HELP_STRING([--enable-libtool-unsupported=/path/to/libtool], [build with libtool (UNSUPPORTED)]), [
 ], [
     enable_libtool_unsupported=no
 ])
 
   --enable-acl            build with POSIX ACL support
   --disable-dbus          build without DBUS support
   --disable-shared        do not create shared libraries
-
-      --enable-libtool-unsupported=/path/to/libtool
+  --enable-libtool-unsupported=/path/to/libtool
                           build with libtool (UNSUPPORTED)
-
   --enable-debug          build with debugging symbols
   --enable-debug-guards   build with memory allocation guards
   --enable-debug-printfs  build with CUPS_DEBUG_LOG support