root@ubuntu:/home/typ/demo# arm-none-linux-gnueabi-gcc led_app.c -o led_apparm-none-linux-gnueabi-gcc:command not foundroot@ubuntu:/home/typ/demo# echo $PATH/usr/local/arm/opt/FriendlyARM/toolschain/4.4.3/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:
来源:学生作业学帮网 编辑:学帮网 时间:2024/05/15 12:08:01
root@ubuntu:/home/typ/demo# arm-none-linux-gnueabi-gcc led_app.c -o led_app
arm-none-linux-gnueabi-gcc:command not found
root@ubuntu:/home/typ/demo# echo $PATH
/usr/local/arm/opt/FriendlyARM/toolschain/4.4.3/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
环境变量设置了,为嘛编译的时候还是arm-none-linux-gnueabi-gcc:command not found
ubuntu中设置环境变量:gedit /etc/environment,加入arm-none-linux-gnueabi-gcc所在路径,然后source /etc/environment生效,重启系统就OK了
root@ubuntu:/home/wei# mount 这是什么意思root@ubuntu:/home/wei# mount/dev/loop0 on / type ext4 (rw,errors=remount-ro)proc on /proc type proc (rw,noexec,nosuid,nodev)none on /sys type sysfs (rw,noexec,nosuid,nodev)none on /sys/fs/fuse/connection
root@ubuntu:/home/typ/demo# arm-none-linux-gnueabi-gcc led_app.c -o led_apparm-none-linux-gnueabi-gcc:command not foundroot@ubuntu:/home/typ/demo# echo $PATH/usr/local/arm/opt/FriendlyARM/toolschain/4.4.3/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:
我的ubuntu linux系统内,输入root命令,为何出现“The program 'root' is currently not installed”?不是root不用创建么,为什么提示目前没有安装呢?那又怎样安装呢?
ubuntu login
硬盘安装linux Ubuntu时出现错误 unable to find a medium containing a live file systemtitle Install Ubuntu 9.10(9.04)root (hd0,0)kernel /vmlinuz boot=casper iso-scan/filename=/ubuntu-9.10-desktop-i386.iso ro quiet splash locale=zh_CN.UTF-8init
Ubuntu,Linux 2.6.32.22-generic Ubuntu,
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