rt-thread/bsp/phytium/aarch64/SConstruct

import os
import sys
import rtconfig
import subprocess

IS_EXPORTED = False

# setup RT-Thread Root Path
if os.getenv('RTT_ROOT'):
    RTT_ROOT = os.getenv('RTT_ROOT')
else:
    RTT_ROOT = os.getcwd() + '/../../..'

sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]
try:
    from building import *
except:
    print('Cannot found RT-Thread root directory, please check RTT_ROOT')
    print(RTT_ROOT)
    exit(-1)

if RTT_ROOT == 'rt-thread':
    IS_EXPORTED = True # if kenrel and bsp has been exported by export_project.py

# setup Phytium BSP Root Path
if IS_EXPORTED:
    BSP_ROOT = '.'
else:
    BSP_ROOT = RTT_ROOT + '/bsp/phytium'

TARGET = 'rtthread_a64.' + rtconfig.TARGET_EXT

DefaultEnvironment(tools=[])
env = Environment(tools = ['mingw'],
    AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,
    CC = rtconfig.CC, CFLAGS = rtconfig.CFLAGS,
    CXX = rtconfig.CXX, CXXFLAGS = rtconfig.CXXFLAGS,
    AR = rtconfig.AR, ARFLAGS = '-rc',
    LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS)
env.PrependENVPath('PATH', rtconfig.EXEC_PATH)
env['ASCOM'] = env['ASPPCOM']

Export('RTT_ROOT')
Export('BSP_ROOT')
Export('rtconfig')

def is_phytium_sdk_installed():
    py_target_folder = os.getcwd() + "/../libraries/phytium_standalone_sdk"
    return os.path.exists(py_target_folder)

def install_phytium_sdk():
    if is_phytium_sdk_installed():
        return 0
    print("Checking for the presence of phytium_standalone_sdk_install.py script...")
    sconstruct_dir = os.getcwd()
    install_script_path = os.path.join(sconstruct_dir, "phytium_standalone_sdk_install.py")
    if os.path.exists(install_script_path):
        subprocess.call(["rm","-rf", install_script_path])

    try:
        subprocess.call(["wget", "https://gitee.com/phytium_embedded/phytium-standalone-sdk/raw/Standalone-Sdk_RT-thread/phytium_standalone_sdk_install.py"])
    except:
        print("Please refer to the ./README and manual download phytium_standalone_sdk_install.py, place in current folder")
    if os.path.exists(install_script_path):
        try:
            subprocess.call(["python", install_script_path])
        except:
            subprocess.call(["python3", install_script_path])
        
        if not is_phytium_sdk_installed():
            print("Error: phytium_standalone_sdk install failed")
            exit(0)
    else:
        print("Error: phytium_standalone_sdk_install.py is not exists, exit compilation")
        exit(0)
            
install_phytium_sdk()

# prepare building environment
objs = PrepareBuilding(env, RTT_ROOT, has_libcpu = False)

if not IS_EXPORTED: # if project is not exported, libraries and board need to manually add
    # include libraries
    objs.extend(SConscript(os.path.join(BSP_ROOT + '/libraries', 'SConscript')))

    # include board
    objs.extend(SConscript(os.path.join(BSP_ROOT + '/board', 'SConscript')))

# make a building
DoBuilding(TARGET, objs)