在linux上安装rvds4.0，安装完成后执行：
armcc --vsn
提示：
armcc: command not found
yihui@ubt4:/opt/ARM/RVCT/Programs/4.0/400/linux-pentium$ ./arm
armar armasm armcc armlink
yihui@ubt4:/opt/ARM/RVCT/Programs/4.0/400/linux-pentium$ ./armcc --vsn
ARM C/C++ Compiler, RVCT4.0 [Build 400]
Error: C9932E: Cannot obtain license for Compiler (feature compiler) with license version >= 4.0:
Invalid parameter.
Feature: compiler
Context:
License path: /usr/local/flexlm/licenses/license.dat
FLEXnet Licensing error:-42,298
For further information, refer to the FLEXnet Licensing End User Guide,
available at "www.macrovision.com".
没有license，网上资料都说linux下是 免费的，不需要破解，为什么会这样？
