1/ 下载源码:
https://ftp.gnu.org/gnu/gcc/gcc-4.4.6/
2/ 安装:
tar -zxvf gcc-4.4.6.tar.gz
mkdir /usr/bin/gcc-4.4.6
cd ./gcc-4.4.6
./configure --prefix=/usr/bin/gcc-4.4.6 --enable-language=c,c++,java
报错,说找不到GMP和MPFR:
3/ 下载并安装依赖:
ftp://gcc.gnu.org/pub/gcc/infrastructure
gmp-4.3.2.tar.bz2
mpfr-2.4.2.tar.bz2
解压安装依赖:
tar -jxvf gmp-4.3.2.tar.bz2
mkdir /usr/local/gmp-4.3.2
cd ./gmp-4.3.2
./configure --prefix=/usr/local/gmp-4.3.2
make
make install
tar -jxvf mpfr-2.4.2.tar.bz2
mkdir /usr/local/mpfr-2.4.2
cd ./mpfr-2.4.2
./configure --prefix=/usr/local/mpfr-2.4.2 --with-gmp=/usr/local/gmp-4.3.2
make
make install
4/ 继续安装gcc:
./configure --prefix=/usr/bin/gcc-4.4.6 --with-gmp=/usr/local/gmp-4.3.2 --with-mpfr=/usr/local/mpfr-2.4.2 --enable-language=c,c++,java
make
make install