Build GCC 4.9.2 for C/C++ on CentOS 7


https://gist.github.com/craigminihan/b23c06afd9073ec32e0c


yum install libmpc-devel mpfr-devel gmp-devel

cd ~/Downloads
curl ftp://ftp.mirrorservice.org/sites/sourceware.org/pub/gcc/releases/gcc-4.9.2/gcc-4.9.2.tar.bz2 -O
tar xvfj gcc-4.9.2.tar.bz2

cd gcc-4.9.2
./configure --disable-multilib --enable-languages=c,c++
make -j 4
make install
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原文地址:https://www.cnblogs.com/ztguang/p/12649310.html