gde_gozen/build_on_windows.py at master · GDRETools/gde_gozen · GitHub

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import os
import sys
import subprocess
import platform as os_platform


def check_required_programs_wsl():
    print("Checking if required programs are installed for WSL ...")

    l_missing_programs = []
    l_required_programs = {
        "gcc": "build-essential",
        "make": "build-essential",
        "pkg-config": "pkg-config",
        "python3": "python3",
        "scons": "scons",
        "mingw-w64": "mingw-w64",
        "git": "git",
        "yasm": "yasm"
    }

    for l_program, l_package in l_required_programs.items():
        try:
            if subprocess.run(["wsl", "which", l_program], capture_output=True,
                              text=True, shell=True).returncode != 0:
                l_missing_programs.append(l_package)
        except subprocess.SubprocessError as l_error:
            print(f"Error checking for {l_program}: {l_error}")
            l_missing_programs.append(l_package)

    return len(l_missing_programs) == 0, list(set(l_missing_programs))


def install_wsl_required_programs():
    # Attempt on installing the missing programs.
    print("Installing necessary WSL programs ...")

    try:
        subprocess.run("wsl sudo apt-get update", shell=True, check=True, cwd="./")
        subprocess.run("wsl sudo apt-get install -y build-essential pkg-config python3 scons mingw-w64 git", shell=True, cwd="./")
        print("Successfully isntalled the required WSL programs!")
    except subprocess.CalledProcessError:
        print("Error installing programs!")
        print("Please run the following commands in WSL manually:")
        print("\tsudo apt-get update")
        print("\tsudo apt-get install build-essential pkg-config python3 scons mingw-w64 git")
        input("Press Enter to exit...")
        sys.exit(1)


def main():
    if os_platform.system() != "Windows":
        print("No windows system detected")
        sys.exit(0)

    print("Windows system detected ...\nNeed WSL to build GDE GoZen")

    # Check if WSL is installend when running from Windows,
    # else provide instructions to the user.
    wsl_found = True
    try:
        wsl_found = subprocess.run("wsl --status", capture_output=True,
                                   text=True, shell=True).returncode == 0
    except FileNotFoundError:
        wsl_found = False

    if not wsl_found:
        print("WSL (Windows Subsystem for Linux) is not installed!\nSteps to install WSL:")
        print("\t1. Open PowerShell as an Administrator;")
        print("\t2. Run the command: wsl --install")
        print("\t3. Restart your computer;")
        print("\t4. Complete the Ubuntu setup when it launches automatically after restart;")
        input("After installation, run this script again.\nPress Enter to exit...")
        sys.exit(1)

    l_programs_installed, l_missing_programs = check_required_programs_wsl()

    if not l_programs_installed:
        print("Some required programs are missing in WSL:")

        for l_program in l_missing_programs:
            print(f"\t- {l_program}")

        install_wsl_required_programs()

    print("Run the build.py script again but with following command:")
    print("  wsl python3 build.py")


if __name__ == "__main__":
    main()