--- libaitcfg/configure.in	2008/09/30 14:45:09	1.1.2.2
+++ libaitcfg/configure.in	2010/03/22 19:16:34	1.5.2.2
@@ -1,4 +1,8 @@
-AC_INIT(libaitcfg, 3.0, misho@openbsd-bg.org)
+#
+# $Author: misho $
+# $Id: configure.in,v 1.5.2.2 2010/03/22 19:16:34 misho Exp $
+#
+AC_INIT(libaitcfg, 4.0, misho@openbsd-bg.org)
 AC_CONFIG_SRCDIR([src/aitcfg.c])
 AC_CONFIG_HEADERS([inc/config.h])
 
@@ -16,6 +20,7 @@ CFLAGS="-Wall -O2 -fPIC -I/usr/local/include ${CFLAGS}
 LDFLAGS="-L/usr/local/lib ${LDFLAGS}"
 
 # Checks for libraries.
+AC_CHECK_LIB([aitio], [io_TrimStr])
 
 # Checks for header files.
 
@@ -28,13 +33,15 @@ AC_FUNC_MALLOC
 AC_FUNC_REALLOC
 AC_CHECK_FUNCS([bzero memmove memset strchr strspn])
 
+DEBUG=no
 AC_MSG_CHECKING(Debug Build)
 AC_ARG_ENABLE(debug,
 	[  --enable-debug          Build library with debug information and additional messages],
 	[ DEBUG=$enableval
 		case "$enableval" in
 			yes)
-				AC_DEFINE(_DEBUG,, [Build libraries with debug information and additional messages])
+				AC_DEFINE(__DEBUG,, [Build libraries with debug information and additional messages])
+				CFLAGS="-g ${CFLAGS}"
 				;;
 			*)
 				;;