AC_ARG_WITH([l26-source],
[AC_HELP_STRING([--with-l26-source=/path/to/linux-2.6-source],
[Specify the linux 2.6 kernel source directory
(usually figured out automatically from build
directory)])],
AC_ARG_WITH([l26-source],
[AC_HELP_STRING([--with-l26-source=/path/to/linux-2.6-source],
[Specify the linux 2.6 kernel source directory
(usually figured out automatically from build
directory)])],