I need to install g_mmpbsa package on my MacBook Air M1 as I work with GROMACS trajectories frequently. The same is installed on my another PC running on Linux.
NOTE: I installed GROMACS on my Mac using Homebrew.
1. Check compatibility: Ensure that the g_mmpbsa package is compatible with the macOS version running on your MacBook Air M1. Some packages may require specific macOS versions or may not be available for Apple Silicon (M1) architecture.
2. Install GROMACS: Before installing g_mmpbsa, you'll need to install GROMACS, as g_mmpbsa is a part of the GROMACS suite. You can install GROMACS on your MacBook Air M1 by following the official GROMACS installation instructions for macOS. Make sure to select the appropriate version compatible with your architecture.
3. Download g_mmpbsa: Once GROMACS is installed, you can proceed to download the g_mmpbsa package. The package is typically available from the GROMACS source code repository or the specific repository where the package is maintained. Check the official GROMACS documentation or the package's official website for the download link.
4. Build and install g_mmpbsa: After downloading the g_mmpbsa package, you'll need to build and install it. Usually, this involves running a series of commands in the terminal to compile the source code and generate the executable. The exact instructions may vary depending on the package and its specific requirements. Typically, the package comes with a README or INSTALL file that provides detailed instructions on how to build and install it. Follow those instructions carefully.
5. Set up environment variables: Once g_mmpbsa is installed, you may need to set up environment variables to ensure that the executable can be found by your system. This typically involves adding the path to the g_mmpbsa executable to your shell's PATH environment variable. You can add the necessary configuration to your shell's profile file (e.g., ~/.bash_profile or ~/.zshrc) using a text editor.
6. Verify the installation: After completing the above steps, you can verify the installation by opening a terminal and running the g_mmpbsa command. If the installation was successful, the command should be recognized, and you should see the usage information or a prompt to provide the necessary input files.