cent升级g++9

李东岳

yum install centos-release-scl -y
yum install devtoolset-9 -y
source /opt/rh/devtoolset-9/enable

OpenMPI aclocal

cd /usr/local
wget https://ftp.gnu.org/gnu/automake/automake-1.15.tar.gz --no-check-certificate
tar -xzf automake-1.15.tar.gz
cd aclocal-1.15
./configure  --prefix=/usr/local/automake
make
make install
export PATH=/usr/local/automake/bin:$PATH

cd openmpi-4.1.2
autogen.pl
./makeOPENMPI

yum install  blas-devel lapack-devel

wget https://ftp.mcs.anl.gov/pub/petsc/release-snapshots/petsc-lite-3.17.2.tar.gz --no-check-certificate
./makePETSC -hypre=http://dyfluid.com/hyper-2.24.0.tar.gz

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cent升级g++9