AC_INIT([src/u_boot.c])
AM_INIT_AUTOMAKE([u-boot], [0.0.1])
AM_CONFIG_HEADER([config.h])

AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_MAKE_SET

AC_HEADER_STDC

AC_CHECK_HEADERS([unistd.h errno.h time.h stdint.h stdlib.h alloca.h \
string.h fcntl.h ctype.h zlib.h sys/types.h sys/stat.h sys/mount.h \
sys/ioctl.h mtd/jffs2-user.h mtd/mtd-abi.h], [], AC_MSG_ERROR([
required header missing]))

AC_CHECK_LIB([z], [crc32], [], AC_MSG_ERROR([libz is required]))

AC_DEFINE([DEBUG], 0, [set to 1 to enable debug])
AC_DEFINE([MTD_ENV1], "/dev/mtd3", [set to the first u-boot env mtd])
AC_DEFINE([MTD_ENV2], "/dev/mtd4", [set to the second (redundant) u-boot env mtd])
AC_DEFINE([MTD_SIZE], 0x20000, [size of u-boot env mtd])
AC_DEFINE([DEFAULT_ENV], ["bootargs=mem=64M console=ttyS0,115200 root=/dev/mtdblock8 ro rootfstype=jffs2\0" "bootcmd=nboot.jffs2 ${loadaddr} 0 ${kernel_addr}; bootm ${loadaddr}\0" "bootdelay=3\0" "baudrate=115200\0" "ethaddr=00:D0:A0:02:0D:E1\0" "ipaddr=192.168.2.1\0" "serverip=192.168.2.2\0" "netmask=255.255.255.0\0" "hostname=AT91SAM9G20\0" "loadaddr=0x21400000\0" "kernel_addr=0x000A0000\0" "\0"]
, [default env if corrupt])

AC_OUTPUT([Makefile src/Makefile])