AC_MSG_CHECKING([which smclient backend to use])
AC_ARG_WITH([smclient],
[AS_HELP_STRING([--with-smclient-backend],[which smclient backend to use (no|xsmp|win32|quartz)])],
[],
[case "$GDK_TARGET" in
x11) case "$with_platform" in
AC_MSG_CHECKING([which smclient backend to use])
AC_ARG_WITH([smclient],
[AS_HELP_STRING([--with-smclient-backend],[which smclient backend to use (no|xsmp|win32|quartz)])],
[],
[case "$GDK_TARGET" in
x11) case "$with_platform" in