-dnl Check for --disable-headinsand
-AC_MSG_CHECKING([whether to enable head in sand 'features'])
-AC_ARG_ENABLE([headinsand],
-[ --disable-headinsand Disable head in sand (-DNO_HEAD_IN_SAND)],
-[unet_cv_enable_headinsand=$enable_headinsand],
-[AC_CACHE_VAL(unet_cv_enable_headinsand,
-[unet_cv_enable_headinsand=yes])])
-AC_MSG_RESULT([$unet_cv_enable_headinsand])
-
-if test x"$unet_cv_enable_headinsand" = xno; then
- CFLAGS="-DNO_HEAD_IN_SAND $CFLAGS"
-fi
-