CentOS 7 Update GCC G++

时间:2023-03-09 13:23:23
CentOS 7 Update GCC G++
curl https://ftp.gnu.org/gnu/gcc/gcc-5.4.0/gcc-5.4.0.tar.bz2 -O
echo "extracting files..."
tar xvfj gcc-5.4.0.tar.bz2
echo "Installing dependencies..."
yum install gmp-devel mpfr-devel libmpc-devel
echo "Configure and install..."
mkdir gcc-5.4.0-build
cd gcc-5.4.0-build
../gcc-5.4.0/configure --enable-languages=c,c++ --disable-multilib

make -j$(nproc) && make install

echo "Downloading gcc source files..."

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gcc g++ are installed at /usr/local/bin/

required to link the gcc g++ cc for /usr/bin

cp /usr/local/lib64/libstdc++.so.6.0.21 /lib64 cd /lib64 rm -rf libstdc++.so.6 ln -s libstdc++.so.6.0.21 libstdc++.so.6