[gcc 소스 다운로드]
wget http://ftp.tsukuba.wide.ad.jp/software/gcc/releases/gcc-4.8.2/gcc-4.8.2.tar.bz2
[gcc 압축 해제]
tar -jxvf gcc-4.8.2.tar.bz2
[gcc 컴파일에 필요한 라이브러리 다운로드. 일일이 받을 필요 없음...]
cd gcc-4.8.2
./contrib/download_prerequisites
[gcc 빌드]
./configure --prefix=/usr/local/gcc-4.8.2 --enable-checking=release --enable-languages=c,c++ --disable-multilib
make -j4
[gcc 설치]
make install
[gcc 빌드 끝. 버전 확인!]
gcc —version
[/etc/profile 수정]
vi /etc/profile
export GCC=/usr/local/gcc-4.8.2
export C_INCLUDE_PATH=$GCC/include/c++/4.8.2/
export CPLUS_INCLUDE_PATH=$GCC/include/c++/4.8.2/
export LD_LIBRARY_PATH=$GCC/lib64:$PPL/lib:$LD_LIBRARY_PATH
export PATH=$GCC/bin:$PATH