--- libaitwww/configure.in	2012/08/01 00:40:40	1.4
+++ libaitwww/configure.in	2016/09/14 15:12:22	1.11
@@ -1,27 +1,31 @@
 #
 # $Author: misho $
-# $Id: configure.in,v 1.4 2012/08/01 00:40:40 misho Exp $
+# $Id: configure.in,v 1.11 2016/09/14 15:12:22 misho Exp $
 #
-AC_INIT(libaitwww, 1.3, misho@elwix.org)
+AC_INIT(libaitwww, 3.3, misho@elwix.org)
 AC_CONFIG_SRCDIR([src/aitwww.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
+AC_PROG_RANLIB
 
 # Checks for libraries.
 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}"
 
 
-AC_CHECK_LIB(aitio, [mpool_malloc])
+AC_CHECK_LIB(elwix, [mpool_malloc])
 
 # Checks for header files.
 AC_CHECK_HEADERS([fcntl.h stdlib.h string.h sys/socket.h unistd.h aitio.h])