[email protected]:/home/typ/demo# arm-none-linux-gnueabi-gcc led-a

[email protected]:/home/typ/demo# arm-none-linux-gnueabi-gcc led_app.c -o led_app
arm-none-linux-gnueabi-gcc:command not found
[email protected]:/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
再问： 我在root下的.bashrc里修改了环境变量了，原来这里也要修改，谢谢了，那请问以后交叉编译工具的环境变量要怎样全面的设置，该改哪几个方面呢？