--- libaitsched/configure.in	2012/01/08 00:51:17	1.3
+++ libaitsched/configure.in	2012/08/23 02:33:12	1.18
@@ -1,8 +1,8 @@
 #
 # $Author: misho $
-# $Id: configure.in,v 1.3 2012/01/08 00:51:17 misho Exp $
+# $Id: configure.in,v 1.18 2012/08/23 02:33:12 misho Exp $
 #
-AC_INIT(libaitsched, 1.2, misho@openbsd-bg.org)
+AC_INIT(libaitsched, 3.3, misho@openbsd-bg.org)
 AC_CONFIG_SRCDIR([src/aitsched.c])
 AC_CONFIG_HEADERS([inc/config.h])
 
@@ -20,7 +20,10 @@ AC_SUBST(MKDEP)
 CFLAGS="-Wall -O2 -fPIC -I/usr/local/include ${CFLAGS}"
 LDFLAGS="-L/usr/local/lib ${LDFLAGS}"
 
+
 # Checks for libraries.
+AC_CHECK_LIB([pthread], [pthread_create])
+AC_CHECK_LIB([rt], [aio_read])
 
 # Checks for header files.
 AC_CHECK_HEADERS([stdint.h stdlib.h string.h sys/time.h unistd.h])
@@ -49,8 +52,22 @@ AC_ARG_ENABLE(debug,
 		esac ], AC_DEFINE(NDEBUG,, [Turn off debug asserts]))
 AC_MSG_RESULT($DEBUG)
 
+AIO=no
+AC_MSG_CHECKING(AIO Builtin support)
+AC_ARG_ENABLE(aio,
+	[  --enable-aio            Build scheduler library with AIO operations ], 
+	[ AIO=$enableval
+		case "$enableval" in
+			yes)
+				AC_DEFINE(AIO_SUPPORT,, [Build scheduler library with AIO operations])
+				;;
+			*)
+				;;
+		esac ],)
+AC_MSG_RESULT($AIO)
+
 AC_CONFIG_FILES([Makefile
                  inc/Makefile
                  lib/Makefile
                  src/Makefile])
-AC_OUTPUT
+AC_OUTPUT()