gcc14 源代码安装

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wget https://ftp.gnu.org/gnu/gcc/gcc-14.2.0/gcc-14.2.0.tar.gz
tar xvf gcc-14.2.0.tar.gz
cd gcc-14.2.0

## install prerequisites
./contrib/download_prerequisites
for k in `ls |grep .tar.`; do
    tar xvf ${k}
done
ln -s gmp-6.2.1 gmp
ln -s mpfr-4.1.0 mpfr
ln -s mpc-1.2.1 mpc
ln -s isl-0.24 isl

mkdir -p /shared/trading/lib/gcc14
./configure --prefix=/shared/trading/lib/gcc14 \
        --enable-bootstrap \
        --enable-checking=release \
        --enable-languages=c,c++ \
        --disable-multilib
make && make install

#echo  "export PATH=/usr/local/gcc9/bin:$PATH" >> /etc/profile.d/gcc.sh && \
#source /etc/profile.d/gcc.sh && \
#ln -sv /usr/local/gcc9/include/ /usr/include/gcc && \
#echo "/usr/local/gcc9/lib64" >> /etc/ld.so.conf.d/gcc.conf && \
#ldconfig -v && \
#ldconfig -p |grep gcc && \
#ln -sf /usr/local/gcc9/bin/g++ /usr/bin/g++ && \
#ln -sf /usr/local/gcc9/bin/gcc /usr/bin/gcc && \
#ln -sf /usr/local/gcc9/bin/c++ /usr/bin/c++ && \
#ln -sf /usr/local/gcc9/bin/cc /usr/bin/cc && \
#rm -rf /tmp/gcc*

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## ubuntu
ln -sfn /usr/local/gcc14/lib64/libstdc++.so /usr/lib/x86_64-linux-gnu/libstdc++.so.6

## centos