- 获取源码包gcc源码包 gcc-7.5.0.tar.gz
- 获取依赖包 isl-0.16.1.tar.ba2 mpfr-3.1.4.tar.bz2 mpc-1.0.3.tar.gz gmap-6.1.0.tar.gz
- tar zxvf gcc-7.5.0.tar.gz
- cd gcc-7.5.0
- 将几个依赖包放到gcc-7.5.0目录下
- ./contrib/download_prerequisites
- ./configure --enable-checking=release --enable-languages=c,c++ --disable-multilib
- make -j4
- make install
