GCC(GNU Compiler Collection)在GCC 7移除了对Java的前端gcj支持, GCC 6之前还可以用gcj.
详情参考:As of GCC 7, the GCC Java frontend and associated libjava runtime library have been removed from GCC
GCC(GNU Compiler Collection)在GCC 7移除了对Java的前端gcj支持, GCC 6之前还可以用gcj.
详情参考:As of GCC 7, the GCC Java frontend and associated libjava runtime library have been removed from GCC