再看看是否已替换
gcc -v
替换之前是:
Reading specs from /usr/lib/gcc-lib/i386-redhat-linux/2.96/specs
gcc version 2.96 20000731 (Red Hat Linux 7.1 2.96-81)
替换之后是:
Reading specs from /usr/i386-glibc21-linux/lib/gcc-lib/i386-redhat-linux/2.96/specs
gcc driver version 2.96 20000731 (Red Hat Linux 7.1 2.96-81) executing gcc version egcs-2.91.66