--- libaitsched/configure.in	2013/05/30 09:27:08	1.20.2.1
+++ libaitsched/configure.in	2015/07/02 22:46:00	1.36.2.1
@@ -1,8 +1,8 @@
 #
 # $Author: misho $
-# $Id: configure.in,v 1.20.2.1 2013/05/30 09:27:08 misho Exp $
+# $Id: configure.in,v 1.36.2.1 2015/07/02 22:46:00 misho Exp $
 #
-AC_INIT(libaitsched, 3.6, misho@openbsd-bg.org)
+AC_INIT(libaitsched, 6.1, misho@elwix.org)
 AC_CONFIG_SRCDIR([src/aitsched.c])
 AC_CONFIG_HEADERS([inc/config.h])
 
@@ -17,11 +17,11 @@ AC_PROG_RANLIB
 AC_CANONICAL_HOST
 AC_CANONICAL_TARGET
 
-AC_CHECK_TOOL(MKDEP, mkdep, no)
+AC_CHECK_TOOL(MKDEP, mkdep, ../mkdep)
 AC_SUBST(MKDEP)
 
-CFLAGS="-Wall -O2 -fPIC -I/usr/local/include ${CFLAGS}"
-LDFLAGS="-L/usr/local/lib ${LDFLAGS}"
+CFLAGS="-Wall -O2 -fPIC ${CFLAGS}"
+LDFLAGS="${LDFLAGS}"
 
 
 # Checks for libraries.
@@ -37,7 +37,7 @@ AC_TYPE_SIZE_T
 
 # Checks for library functions.
 AC_FUNC_MALLOC
-AC_CHECK_FUNCS([clock_gettime memset strerror])
+AC_CHECK_FUNCS([clock_gettime memset strerror timer_create timer_settime timer_delete strlcat strlcpy])
 
 DEBUG=no
 AC_MSG_CHECKING(Debug Build)
@@ -68,6 +68,49 @@ AC_ARG_ENABLE(aio,
 				;;
 		esac ],)
 AC_MSG_RESULT($AIO)
+
+AC_DEFINE(NO_SUPPORT, 0, [select support])
+AC_DEFINE(KQ_SUPPORT, 1, [kqueue support])
+AC_DEFINE(EP_SUPPORT, 2, [epoll support])
+
+AC_DEFINE(SUP_ENABLE, KQ_SUPPORT, [support type])
+
+EPSUP=no
+AC_MSG_CHECKING(epoll support)
+AC_ARG_ENABLE(epoll,
+	[  --enable-epoll          Enable epoll support (only under Linux) ],
+	[ EPSUP=$enableval
+		case "$enableval" in
+			yes)
+				AC_DEFINE(SUP_ENABLE, EP_SUPPORT, [support type])
+				KQSUP=no
+				;;
+			*)
+				KQSUP=yes
+				;;
+	 	esac ], [ KQSUP=yes ])
+AC_MSG_RESULT($EPSUP)
+
+AC_MSG_CHECKING(kqueue support)
+AC_ARG_ENABLE(kqueue,
+	[  --disable-kqueue        Disable kqueue support ],
+	[ KQSUP=$enableval
+		case "$enableval" in
+			no)
+				AC_DEFINE(SUP_ENABLE, NO_SUPPORT, [support type])
+				;;
+			*)
+				;;
+	 	esac ], )
+AC_MSG_RESULT($KQSUP)
+
+KQ_EVENTS=24
+AC_MSG_CHECKING(How many kqueue events can scheduling at one time)
+AC_ARG_WITH(kq_events, 
+	[  --with-kq_events        Set how many kqueue events can scheduling at one time ],
+	[ KQ_EVENTS=$withval ], KQ_EVENTS=32)
+AC_DEFINE_UNQUOTED(KQ_EVENTS, $KQ_EVENTS, [ How many kqueue events can scheduling at one time ])
+AC_MSG_RESULT($KQ_EVENTS)
 
 AC_CONFIG_FILES([Makefile
                  inc/Makefile