--- libaitcfg/configure.in	2012/08/01 00:39:10	1.10
+++ libaitcfg/configure.in	2014/04/14 19:58:21	1.21
@@ -1,11 +1,14 @@
 #
 # $Author: misho $
-# $Id: configure.in,v 1.10 2012/08/01 00:39:10 misho Exp $
+# $Id: configure.in,v 1.21 2014/04/14 19:58:21 misho Exp $
 #
-AC_INIT(libaitcfg, 5.3, misho@elwix.org)
+AC_INIT(libaitcfg, 7.6, misho@elwix.org)
 AC_CONFIG_SRCDIR([src/aitcfg.c])
 AC_CONFIG_HEADERS([inc/config.h])
 
+ac_cv_func_malloc_0_nonnull="yes"
+ac_cv_func_realloc_0_nonnull="yes"
+
 # Checks for programs.
 AC_PROG_CC
 AC_PROG_INSTALL
@@ -16,13 +19,12 @@ AC_CANONICAL_TARGET
 AC_CHECK_TOOL(MKDEP, mkdep, no)
 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.
 AC_CHECK_LIB([pthread], [pthread_mutex_lock])
-AC_CHECK_LIB([aitio], [io_TrimStr])
-AC_CHECK_LIB([aitcrc], [crcFletcher16])
+AC_CHECK_LIB([elwix], [str_Trim])
 
 # Checks for header files.