added AC_PREREQ(2.50) to prevent autoconf mistakes

dnl $Id$

dnl Process this file with autoconf to produce a configure script.

dnl Ensure that this file is processed with autoconf 2.50 or newer

dnl Don't even think about removing this check!

AC_PREREQ(2.50)

dnl First some basic init macros

AC_INIT

AC_CONFIG_SRCDIR([lib/urldata.h])

AM_CONFIG_HEADER(config.h src/config.h)

dnl figure out the libcurl version

VERSION=`sed -ne 's/^#define LIBCURL_VERSION "\(.*\)"/\1/p' ${srcdir}/include/curl/curl.h`

AM_INIT_AUTOMAKE(curl,$VERSION)