And GCC, the most portable and optimized one of current open source compilers, which has been developed many years, can supports nearly all famous processors and become an appropriate cross-compiler for the development of embedded software.

• 而开放源码的编译器GCC，经过多年的发展，已能支持几乎所有知名厂商的处理器，而且优化性能突出，是嵌入式软件开发中理想的交叉编译器。