How to Install Spack on Clear Linux Latest

Spack is a flexible package manager that helps you build and manage multiple versions of software on Linux systems. In this tutorial, we will explain the steps to install Spack on Clear Linux Latest.

Prerequisites

• Clear Linux Latest installed
• Access to the terminal as a user with sudo privileges

Step 1: Install necessary dependencies

The first step is to install the dependencies required to build and run Spack on Clear Linux. Open the terminal and enter the following command to install the necessary packages:

sudo swupd bundle-add devpkg-libyaml llvm

Step 2: Download and Install Spack

Once the dependencies are installed, we can proceed to download and install Spack. Follow the steps below to do this:

1. Open the terminal and navigate to the directory where you want to download Spack. You can use the cd command to change the directory.

2. Run the following command to clone the Spack repository:

   git clone https://github.com/spack/spack.git
   

3. Navigate to the Spack directory:

   cd spack
   

4. Build and install Spack by running the following command:

   sudo ./bin/spack install spack
   

   This can take a few minutes to complete depending on your system's performance and internet speed.

Step 3: Configure Spack

After installation, we need to configure Spack to use the appropriate compilers and libraries from Clear Linux. Follow the steps below to do this:

1. Open the terminal and navigate to the directory where Spack is installed.

2. Run the following command to open the Spack configuration file:

   nano etc/spack/config.yaml
   

3. Add the following lines to the configuration file:

   compilers:
     clang:
       paths:
         cc: /usr/bin/clang
         cxx: /usr/bin/clang++
         f77: /usr/bin/flang
         fc: /usr/bin/flang
       flags: {}
   

4. Save the changes and exit the editor.

Step 4: Verify Spack Installation

Lastly, we will verify if Spack is installed correctly on Clear Linux. Follow the steps below to do this:

1. Open the terminal and navigate to the directory where Spack is installed.

2. Run the following command to load Spack environment:

   source share/spack/setup-env.sh
   

3. Use the following command to check the Spack version:

   spack --version
   

   This will display the version number of Spack installed on your system.

Congratulations! You have successfully installed Spack on Clear Linux and configured it to work with the appropriate libraries and compilers. You can now use Spack to build and manage multiple versions of software on Clear Linux.

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