Compilation and Installation

Run the following command to install the dependencies:

yum -y install zlib* lapack* blas* python3.aarch64 python3-devel.aarch64 cmake3*  boost_python* boost boost-devel numpy* python36-numpy flex bison

Run the following command to go to the main program installation directory:
```
cd /path/to/CODE-ASTER
```
Run the following command to decompress the main program installation package:
```
tar -xvf aster-full-src-14.6.0-1.noarch.tar.gz
```
Run the following command to go to the directory generated after decompression:
```
cd aster-full-src-14.6.0
```
Run the following commands to modify the setup.py file:
1. Open the setup.py file.
```
vi setup.py
```
2. Press i to enter the insert mode and add the aarch64 option.
3. Press Esc, type :wq!, and press Enter to save the file and exit.
Run the following commands to modify the as_setup.py file:
1. Open the as_setup.py file.
```
vi as_setup.py
```
2. Press i to enter the insert mode.
  1. Add the aarch64 option to line 1538.
```
'aarch64': 'shell|script|aarch64',
```
  2. Modify the number of compilation cores to increase the compilation speed.
3. Press Esc, type :wq!, and press Enter to save the file and exit.
Run the following commands to modify the setup.cfg file:
1. Open the setup.cfg file.
```
vi setup.cfg
```
2. Press i to enter the insert mode and modify the file as follows:
```
CC='/path/to/gcc/bin/gcc'
CXX='/ path/to/gcc/bin/g++'
F90='/ path/to/gcc/bin/gfortran'
LD=F90
CXXFLAGS="-std=c++11"
CXXLIB='-L/ path/to/gcc/lib64 -lstdc++'
```
3. Press Esc, type :wq!, and press Enter to save the file and exit.

Run the following commands to modify the med configuration:

sed '186 a\ \  conf_cmd = ("export F77=$F90; "' -i products.py
sed -i '188d' products.py

Run the following command to go to the Code_Aster source code directory:
```
cd SRC/
```
Run the following command to decompress the Code_Aster installation package:
```
tar xvf aster-14.6.0.tgz
```
Run the following commands to edit the files:
1. Open the /bibfor/wscript file.
```
vi aster-14.6.0/bibfor/wscript
```
2. Press i to enter the insert mode and modify line 103 as follows:
```
if self.env.DEST_CPU == 'x86_64' or self.env.DEST_CPU == 'aarch64':
```
3. Press Esc, type :wq!, and press Enter to save the file and exit.
4. Open the /bibpyt/Utilitai/Utmess.py file.
```
vi ./aster-14.6.0/bibpyt/Utilitai/Utmess.py
```
5. Press i to enter the insert mode and modify line 224 as follows:
```
curr_idmess = idmess.split("\0")
x = curr_idmess[0].split("_")
# x = idmess.split("_")
```
6. Press Esc, type :wq!, and press Enter to save the file and exit.
Run the following command to decompress the Code_Aster installation package:
```
tar cvzf aster-14.6.0.tgz aster-14.6.0
```
Run the following command to delete the Code_Aster installation package:
```
rm -rf aster-14.6.0
```

Run the following command to perform the compilation:

cd /path/to/CODE-ASTER/aster-full-src-14.6.0
echo y | python3 setup.py --prefix=/path/to/CODE-ASTER

Parent topic: Code_Aster 14.6.0 Porting Guide (CentOS 7.6)