AEngine/build.py

#!/usr/bin/env python3

from os import (system, path, mkdir, chdir)
from shutil import copy2
from argparse import ArgumentParser

SUPPORTED_PLATFORMS = ("linux")
DEFAULT_TARGET_PLATFORM = SUPPORTED_PLATFORMS[0]
ROOT = path.abspath(path.curdir)

arg_parser = ArgumentParser(
        description="A script for build automation for different target platforms"
        )
arg_parser.add_argument("-p", "--platform",
                        action="store",
                        default=DEFAULT_TARGET_PLATFORM,
                        help=f"Select target platform: {SUPPORTED_PLATFORMS}")
arg_parser.add_argument("-r", "--rebuild",
                        action="store_true",
                        default=False,
                        help="Clean and rebuild existing build")

def print_banner():
    print(
'''
╔═╗╔═╗┌┐┌┌─┐┬┌┐┌┌─┐                                          
╠═╣║╣ ││││ ┬││││├┤                                           
╩ ╩╚═╝┘└┘└─┘┴┘└┘└─┘                                          
╔═╗╔═╗╔═╗╔═╗  ┌─┐┌─┐┌┬┐┌─┐  ┌─┐┌┐┌┌─┐┬┌┐┌┌─┐                 
╠╣ ║ ║╚═╗╚═╗  │ ┬├─┤│││├┤   ├┤ ││││ ┬││││├┤                  
╚  ╚═╝╚═╝╚═╝  └─┘┴ ┴┴ ┴└─┘  └─┘┘└┘└─┘┴┘└┘└─┘                 
╦ ╦┬─┐┬┌┬┐┌┬┐┌─┐┌┐┌  ┬┌┐┌  ╔═╗    ┌─┐┌┐┌┌┬┐  ╔═╗┌─┐┌─┐┌┐┌╔═╗╦  
║║║├┬┘│ │  │ ├┤ │││  ││││  ║  ++  ├─┤│││ ││  ║ ║├─┘├┤ │││║ ╦║  
╚╩╝┴└─┴ ┴  ┴ └─┘┘└┘  ┴┘└┘  ╚═╝    ┴ ┴┘└┘─┴┘  ╚═╝┴  └─┘┘└┘╚═╝╩═╝
''')

def check_deps_linux():
    if path.exists("/usr/bin/cmake"):
        print("[+] CMake: found")
    else:
        print("[-] CMake: NOT FOUND!")
        exit(2)

    if path.exists("/usr/bin/gcc"):
        print("[+] GCC: found")
    else:
        print("[-] GCC: NOT FOUND")
        exit(3)

    if path.exists("/usr/bin/g++"):
        print("[+] G++: found")
    else:
        print("[-] G++: NOT FOUND")
        exit(3)

def check_deps(target_platform):
    if not target_platform in SUPPORTED_PLATFORMS:
        print(f"Error: unknown target platform: '{target_platform}'")
        exit(1)

    if target_platform == SUPPORTED_PLATFORMS[0]: # linux
        print(f"Checking build dependencies for platform: {target_platform}")
        check_deps_linux()

def prepare(target_platform):
    dir = "build-" + target_platform
    if not path.exists(dir):
        mkdir(dir)

def build(target_platform, rebuild = False):
    dir = "build-" + target_platform
    chdir(dir)

    if rebuild:
        system("make clean")

    cmake_cmd = "cmake .."
    system(cmake_cmd)
    system("make -j$(nproc)")

    chdir(ROOT)

def post_build(target_platform):
    dir = "build-" + target_platform

if __name__ == "__main__":
    args = arg_parser.parse_args()
    print_banner()
    check_deps(args.platform)
    prepare(args.platform)
    build(args.platform, args.rebuild)
    post_build(args.platform)