gcc compile $ cd $HOME/tools $ wget https://ftp.kaist.ac.kr/gnu/gcc/gcc-12.3.0/gcc-12.3.0.tar.gz $ tar -xvf gcc-12.3.0.tar.gz $ cd gcc-12.3.0 $ mkdir build $ ./configure --prefix=$HOME/tools/gcc-12.3.0/build --disable-multilib --enable-languages=c,c++ $ make -j $ make install bashrc 수정 $ vim ~/.bashrc export GCC12=$HOME/tools/gcc-12.3.0/build export PATH=$GCC12/bin:$PATH $ source ~/.bashrc $ gcc..