if test x"$unet_cv_enable_poll" = xyes; then
cat >>confdefs.h <<\_ACEOF
-#define USE_POLL
+#define USE_POLL 1
_ACEOF
ENGINE_C=engine_poll.c
if test x"$unet_cv_enable_debug" = xyes; then
cat >>confdefs.h <<\_ACEOF
-#define DEBUGMODE
+#define DEBUGMODE 1
_ACEOF
fi
if test x"$ac_cv_use_ipv6" != "xno" ; then
cat >>confdefs.h <<\_ACEOF
-#define IPV6
+#define IPV6 1
_ACEOF
fi
if test x"$unet_cv_enable_asserts" = xno; then
cat >>confdefs.h <<\_ACEOF
-#define NDEBUG
+#define NDEBUG 1
_ACEOF
fi
if test x"$unet_cv_enable_inlines" = xyes; then
cat >>confdefs.h <<\_ACEOF
-#define FORCEINLINE
+#define FORCEINLINE 1
_ACEOF
fi
if test x"$unet_cv_enable_devpoll" != xno; then
cat >>confdefs.h <<\_ACEOF
-#define USE_DEVPOLL
+#define USE_DEVPOLL 1
_ACEOF
ENGINE_C="engine_devpoll.c $ENGINE_C"
if test x"$unet_cv_enable_kqueue" != xno; then
cat >>confdefs.h <<\_ACEOF
-#define USE_KQUEUE
+#define USE_KQUEUE 1
_ACEOF
ENGINE_C="engine_kqueue.c $ENGINE_C"
echo "${ECHO_T}no" >&6
cat >>confdefs.h <<\_ACEOF
-#define EPOLL_NEED_BODY
+#define EPOLL_NEED_BODY 1
_ACEOF
fi
conftest$ac_exeext conftest.$ac_ext
cat >>confdefs.h <<\_ACEOF
-#define USE_EPOLL
+#define USE_EPOLL 1
_ACEOF
ENGINE_C="engine_epoll.c $ENGINE_C"