How to build uclinux to DE2 board ,please help!

Thanks ,it works,but the next step got a problem ,please ,when I make romfs,the result is as below,I know it can be ignored...

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[mxp@localhost uClinux-dist-test]$ make romfs# to creat romfs dir,make will fail,ignored

for dir in vendors include lib include user ; do [ ! -d $dir ] || make ARCH=nios2nommu CROSS_COMPILE=nios2-linux-uclibc- -C $dir romfs || exit 1 ; done

make[1]: Entering directory `/home/mxp/uClinux-dist-test/vendors'

make -C /home/mxp/uClinux-dist-test/vendors/Altera/nios2nommu/. dir_v=/home/mxp/uClinux-dist-test/vendors/Altera/nios2nommu/. -f /home/mxp/uClinux-dist-test/vendors/vendors-common.mak romfs

make[2]: Entering directory `/home/mxp/uClinux-dist-test/vendors/Altera/nios2nommu'

[ -d /home/mxp/uClinux-dist-test/romfs/$i ] || mkdir -p /home/mxp/uClinux-dist-test/romfs

for i in bin dev etc etc/config etc/default home lib mnt proc usr var sys; do

[ -d /home/mxp/uClinux-dist-test/romfs/$i ] || mkdir -p /home/mxp/uClinux-dist-test/romfs/$i;

done

romfs-inst.sh -s /var/tmp /tmp

romfs-inst.sh ../../Generic/romfs /

24 blocks

romfs-inst.sh -s /bin/init /init

romfs-inst.sh /etc/inittab

romfs-inst.sh /etc/rc

echo "Altera/nios2nommu Version 3.2.0 -- " `date` > /home/mxp/uClinux-dist-test/romfs/etc/version

make[2]: Leaving directory `/home/mxp/uClinux-dist-test/vendors/Altera/nios2nommu'

make[1]: Leaving directory `/home/mxp/uClinux-dist-test/vendors'

make[1]: Entering directory `/home/mxp/uClinux-dist-test/include'

make[1]: Nothing to be done for `romfs'.

make[1]: Leaving directory `/home/mxp/uClinux-dist-test/include'

make[1]: Entering directory `/home/mxp/uClinux-dist-test/lib'

romfs-inst.sh -e CONFIG_USER_FLATFSD_FLATFSD -s config/passwd /etc/passwd

romfs-inst.sh -e CONFIG_USER_FLATFSD_FLATFSD -s config/group /etc/group

romfs-inst.sh -e CONFIG_USER_FLATFSD_FLATFSD -s config/mtab /etc/mtab

romfs-inst.sh -e CONFIG_USER_FLATFSD_FLATFSD -s config/fstab /etc/fstab

romfs-inst.sh -e CONFIG_USER_FLATFSD_FLATFSD -s config/resolv.conf /etc/resolv.conf

romfs-inst.sh -e CONFIG_USER_FLATFSD_FLATFSD -e CONFIG_USER_TINYLOGIN_SHADOWPASSWDS -s config/shadow /etc/shadow

for i in ../include ../include /home/mxp/uClinux-dist-test/prop ; do

[ ! -d $i ] || make -C $i romfs || exit $? ;

done

make[2]: Entering directory `/home/mxp/uClinux-dist-test/include'

make[2]: Nothing to be done for `romfs'.

make[2]: Leaving directory `/home/mxp/uClinux-dist-test/include'

make[2]: Entering directory `/home/mxp/uClinux-dist-test/include'

make[2]: Nothing to be done for `romfs'.

make[2]: Leaving directory `/home/mxp/uClinux-dist-test/include'

make[1]: Leaving directory `/home/mxp/uClinux-dist-test/lib'

make[1]: Entering directory `/home/mxp/uClinux-dist-test/include'

make[1]: Nothing to be done for `romfs'.

make[1]: Leaving directory `/home/mxp/uClinux-dist-test/include'

make[1]: Entering directory `/home/mxp/uClinux-dist-test/user'

for i in busybox games inetd init sash telnetd /home/mxp/uClinux-dist-test/prop ; do

[ ! -d $i ] || make -C $i romfs || exit $? ;

done

make[2]: Entering directory `/home/mxp/uClinux-dist-test/user/busybox'

make[2]: *** 没有规则可以创建目标“romfs”。 停止。

make[2]: Leaving directory `/home/mxp/uClinux-dist-test/user/busybox'

make[1]: *** [romfs] 错误 2

make[1]: Leaving directory `/home/mxp/uClinux-dist-test/user'

make: *** [romfs.subdirs] 错误 1

[mxp@localhost uClinux-dist-test]$ ls

autoconf.h config.arch Documentation lib linux-2.6.x openswan SOURCE uClinux-dist.diff.gz

bin config.in freeswan linux-2.0.x Makefile README tools user

config COPYING include linux-2.4.x nios_0.ptf romfs uClib

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Here-

Since I ignore the "'fail"",and I then make menuconfig ,the result is as below , it produded error,what it means,and how should I make it ?I nearly got it ,it's the last step,please help,Thanks so much.

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[mxp@localhost uClinux-dist-test]$ make menuconfig

config/mkconfig > config.in

make -C /home/mxp/uClinux-dist-test/config/scripts/lxdialog all

make[1]: Entering directory `/home/mxp/uClinux-dist-test/config/scripts/lxdialog'

make[1]: Leaving directory `/home/mxp/uClinux-dist-test/config/scripts/lxdialog'

Using defaults found in .config

Preparing scripts: functions, parsing...done.

Saving your kernel configuration...

*** End of Linux kernel configuration.

*** Check the top-level Makefile for additional configuration.

*** Next, you must run 'make dep'.

make[1]: Entering directory `/home/mxp/uClinux-dist-test'

KCONFIG_NOTIMESTAMP=1 make ARCH=nios2nommu CROSS_COMPILE=nios2-linux-uclibc- ARCH=nios2nommu CROSS_COMPILE=nios2-linux-uclibc- -C linux-2.6.x menuconfig

/bin/sh: nios2-linux-uclibc-gcc: command not found

make[2]: nios2-linux-uclibc-gcc：命令未找到

make[2]: Entering directory `/home/mxp/uClinux-dist-test/linux-2.6.x'

/home/mxp/uClinux-dist-test/linux-2.6.x/arch/nios2nommu/Makefile:127: *** Run "make hwselect SYSPTF=<system.ptf>" first&#12290; &#20572;&#27490;&#12290;

make[2]: Leaving directory `/home/mxp/uClinux-dist-test/linux-2.6.x&#39;

make[1]: *** [linux_menuconfig] &#38169;&#35823; 2

make[1]: Leaving directory `/home/mxp/uClinux-dist-test&#39;

make: *** [menuconfig] &#38169;&#35823; 2

[mxp@localhost uClinux-dist-test]$