Compilation and Installation

Procedure

1. Use PuTTY to log in to the server as the root user.
2. Go to the source package directory.

   cd /path/to/pencil-code

3. Decompress the installation package.

   tar -xvf v2021.02.20.tar.gz
   mv pencil-code-2021.02.20 pencil-code

4. Go to the directory generated after the decompression.

   cd pencil-code
   source sourceme.sh

5. Create a run directory and copy the configuration file.

   cd ..
   mkdir -p data/myuser/myrun/src
   cd data/myuser/myrun
   cp $PENCIL_HOME/samples/1d-tests/jeans-x/*.in ./
   cp $PENCIL_HOME/samples/1d-tests/jeans-x/src/*.local src/

6. Set the symbolic link to the original Pencil Code directory.

   pc_setupsrc

   Information similar to the following is displayed:

   

7. Modify the configuration file.

   cd $PENCIL_HOME/config/compilers/separate/
   sed -i 's/gcc/clang/g' GNU-gcc.conf
   sed -i 's/gfortran/flang/g' GNU-gfortran.conf

8. Perform the compilation.

   cd /path/to/data/myuser/myrun
   pc_build