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Linux,GCC安裝(解壓版)

一、安裝Gcc前,需要安裝依賴:

1、gmp安裝:

下載:gmp-6.0.0a.tar.bz2
解壓:tar jxf gmp-6.0.0a.tar.bz2
cd gmp-6.0.0
./configure --prefix=/usr/local/gmp-6.0.0 && make
make install

2、mpfr安裝:

下載:mpfr-3.1.5.tar.gz
解壓:tar zxvfv mpfr-3.1.5.tar.gz
cd mpfr-3.1.5
./configure --prefix=/usr/local/mpfr-3.1.5 --with-gmp=/usr/local/gmp-6.0.0 && make
make install

3、mpc安裝:

下載:mpc-1.0.2.tar.gz
解壓:tar zxvfv mpc-1.0.2.tar.gz
cd mpc-1.0.2
./configure --prefix=/usr/local/mpc-1.0.2 --with-gmp=/usr/local/gmp-6.0.0 --with-mpfr=/usr/local/mpfr-3.1.5 && make
make install

二、新增到環境變數:

注意上面安裝的路徑
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/mpc-1.0.2/lib:/usr/local/gmp-5.0.1/lib:/usr/local/mpfr-3.1.5/lib
新增配置:
vi /etc/ld.so.conf
/usr/local/gmp-5.0.1/lib
/usr/local/mpfr-3.1.5/lib
/usr/local/mpc-1.0.2/lib
執行:
ldconfig

4、gcc安裝:

下載:gcc-4.5.1.tar.gz
解壓:tar zxvfv gcc-4.5.1.tar.gz
cd gcc-4.5.1
./configure --prefix=/usr/local/gcc-4.5.1
--enable-threads=posix --disable-checking --disable-multilib
--enable-languages=c,c++,java --with-gmp=/usr/local/gmp-6.0.0
--with-mpfr=/usr/local/mpfr-3.1.5 --with-mpc=/usr/local/mpc-1.0.2
make #經過漫長的等待...
make install

檢視安裝路徑:

whereis gcc

如果有舊的Gcc,替換版本:

ln -s /usr/local/gcc-4.5.1/bin/gcc /usr/bin/gcc
ln -s /usr/local/gcc-4.5.1/bin/g++ /usr/bin/g++

檢視版本:

gcc -v
g++ -v

參考: