--- libaitio/configure.in	2010/09/10 12:41:17	1.5.2.1
+++ libaitio/configure.in	2012/02/05 12:19:21	1.15.2.1
@@ -1,8 +1,8 @@
 #
 # $Author: misho $
-# $Id: configure.in,v 1.5.2.1 2010/09/10 12:41:17 misho Exp $
+# $Id: configure.in,v 1.15.2.1 2012/02/05 12:19:21 misho Exp $
 #
-AC_INIT(libaitio, 1.4, misho@openbsd-bg.org)
+AC_INIT(libaitio, 2.4, misho@elwix.org)
 AC_CONFIG_SRCDIR([src/aitio.c])
 AC_CONFIG_HEADERS([inc/config.h])
 
@@ -19,6 +19,9 @@ AC_SUBST(MKDEP)
 CFLAGS="-Wall -O2 -fPIC -I/usr/local/include ${CFLAGS}"
 LDFLAGS="-L/usr/local/lib ${LDFLAGS}"
 
+AC_CHECK_LIB([crypto], [EVP_CipherInit_ex])
+AC_CHECK_LIB([util], [forkpty])
+
 # Checks for header files.
 AC_CHECK_HEADERS([stdlib.h string.h sys/ioctl.h termios.h unistd.h])
 
@@ -46,7 +49,7 @@ AC_ARG_ENABLE(debug,
 		esac ],)
 AC_MSG_RESULT($DEBUG)
 
-AIO=yes
+AIO=no
 AC_MSG_CHECKING(AIO Build)
 AC_ARG_ENABLE(aio,
 	[  --enable-aio            Build library with AIO operations], 
@@ -57,7 +60,7 @@ AC_ARG_ENABLE(aio,
 				;;
 			*)
 				;;
-		esac ], AC_DEFINE(AIO_OPS,, [Build library with AIO operations]))
+		esac ],)
 AC_MSG_RESULT($AIO)
 
 AC_CONFIG_FILES([Makefile