AC_CHECK_HEADERS([malloc.h signal.h stdint.h unistd.h utime.h windows.h])
AC_CHECK_HEADERS([sys/mman.h sys/param.h sys/resource.h sys/time.h sys/types.h])
AC_CHECK_HEADERS([malloc/malloc.h])
AC_CHECK_HEADERS([malloc.h signal.h stdint.h unistd.h utime.h windows.h])
AC_CHECK_HEADERS([sys/mman.h sys/param.h sys/resource.h sys/time.h sys/types.h])
AC_CHECK_HEADERS([malloc/malloc.h])
-AC_CHECK_HEADERS([rw/stdex/hash_map.h rw/stdex/hash_set.h])
if test "$ENABLE_THREADS" -eq 1 ; then
AC_CHECK_HEADERS(pthread.h)
fi
if test "$ENABLE_THREADS" -eq 1 ; then
AC_CHECK_HEADERS(pthread.h)
fi