Added warnings for alternatives to select

configure

@@ -5668,8 +5668,8 @@ fi
         fi
 
         if test ! -x $ATF_BIN/atf-run  -o  ! -x $ATF_BIN/atf-report ; then
-            { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: atf-run,atf-report not found, assuming they are in your path" >&5
-$as_echo "$as_me: WARNING: atf-run,atf-report not found, assuming they are in your path" >&2;}
+            { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: atf-run/atf-report not found, assuming they are in your path" >&5
+$as_echo "$as_me: WARNING: atf-run/atf-report not found, assuming they are in your path" >&2;}
         fi
 
 
@@ -6744,6 +6744,8 @@ fi
 
 if test "$want_kqueue" = "yes"; then
 	BINDIOMUX="--enable-kqueue"
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: --enable-kqueue is not supported: it can lead to some issue as server looping" >&5
+$as_echo "$as_me: WARNING: --enable-kqueue is not supported: it can lead to some issue as server looping" >&2;}
 fi
 # Check whether --enable-epoll was given.
 if test "${enable_epoll+set}" = set; then :
@@ -6754,6 +6756,8 @@ fi
 
 if test "$want_epoll" = "yes"; then
 	BINDIOMUX="--enable-epoll"
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: --enable-epoll is not supported: it can lead to some issue as server looping" >&5
+$as_echo "$as_me: WARNING: --enable-epoll is not supported: it can lead to some issue as server looping" >&2;}
 fi
 # Check whether --enable-devpoll was given.
 if test "${enable_devpoll+set}" = set; then :
@@ -6764,6 +6768,8 @@ fi
 
 if test "$want_devpoll" = "yes"; then
 	BINDIOMUX="--enable-devpoll"
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: --enable-devpoll is not supported: it can lead to some issue as server looping" >&5
+$as_echo "$as_me: WARNING: --enable-devpoll is not supported: it can lead to some issue as server looping" >&2;}
 fi
 
 

configure.ac

@@ -295,7 +295,7 @@ elif test "$atf_path" != "no" ; then
         fi
 
         if test ! -x $ATF_BIN/atf-run  -o  ! -x $ATF_BIN/atf-report ; then
-            AC_MSG_WARN([atf-run,atf-report not found, assuming they are in your path])
+            AC_MSG_WARN([atf-run/atf-report not found, assuming they are in your path])
         fi
 
         AC_SUBST(ATF_CFLAGS)
@@ -638,18 +638,21 @@ AC_ARG_ENABLE(kqueue,
 	want_kqueue="$enableval", want_kqueue="no")
 if test "$want_kqueue" = "yes"; then
 	BINDIOMUX="--enable-kqueue"
+	AC_MSG_WARN([--enable-kqueue is not supported: it can lead to some issue as server looping])
 fi
 AC_ARG_ENABLE(epoll,
 	AS_HELP_STRING([--enable-epoll],[use Linux epoll (default is no)]),
 	want_epoll="$enableval", want_epoll="no")
 if test "$want_epoll" = "yes"; then
 	BINDIOMUX="--enable-epoll"
+	AC_MSG_WARN([--enable-epoll is not supported: it can lead to some issue as server looping])
 fi
 AC_ARG_ENABLE(devpoll,
 	AS_HELP_STRING([--enable-devpoll],[use /dev/poll (default is no)]),
 	want_devpoll="$enableval", want_devpoll="no")
 if test "$want_devpoll" = "yes"; then
 	BINDIOMUX="--enable-devpoll"
+	AC_MSG_WARN([--enable-devpoll is not supported: it can lead to some issue as server looping])
 fi
 AC_SUBST(BINDIOMUX)