-AC_CHECK_HEADERS(unistd.h stdlib.h string.h strings.h utime.h time.h)
-
-SIM_AC_OPTION_HARDWARE(always,"","")
-
-if test -z "$SIM_DV_SOCKSER_O"; then
- AC_MSG_ERROR([Sorry, but hardware support in this simulator
-unconditionally relies on dv-sockser.o which is unavailable for your host.
-Please fix this simulator.])
-fi