BuildUtils.py

import time
import sys
import os

g_engineBuildBat = 'Engine\Build\BatchFiles\Build.bat'
g_engineRunUATBat = 'Engine\Build\BatchFiles\RunUAT.bat'
g_generateProjectBat = 'Engine\Build\BatchFiles\GenerateProjectFiles.bat'

g_bg_installed_build_win64_xml = "Engine\Build\InstalledEngineBuild.xml"
g_bg_build_tools_target_name = "\"Build Tools %s\" "
g_bg_build_engine_target_name = "\"Make Installed Build %s\" "
g_bg_build_engine_configuration = "-set:GameConfigurations=Development;Shipping "
g_bg_b_compiler_vs2019 = "-set:VS2019=true "

# Output 
g_bg_output_dir = "-set:SavedOutput=D:\\FEngineBin "

def BuildEngineBySourceCode(PlatformName):
    print("=====Begin Build Engine by Source Code=====")

    print("=======Generating VS Project Files=======")
    os.system(g_generateProjectBat)
    print("=======VS Project Files Generated!=======")

    print("=======Building Tools %s=======" % (PlatformName))
    l_build_tools_command = g_engineRunUATBat + " BuildGraph -Script=" + g_bg_installed_build_win64_xml + " -Target="+ g_bg_build_tools_target_name % (PlatformName)

    print("Build Command: " + l_build_tools_command)
    os.system(l_build_tools_command)
    print("=======Building Tools %s Successed!=======" % (PlatformName))

    print("=======Building \"Make Installed Build %s\"=======" % (PlatformName))
    l_build_engine_command = g_engineRunUATBat + " BuildGraph -Script=" + g_bg_installed_build_win64_xml + " -Target="+ g_bg_build_engine_target_name % (PlatformName) + g_bg_build_engine_configuration + g_bg_b_compiler_vs2019

    print("Build Command: " + l_build_engine_command)
    os.system(l_build_engine_command)
    print("=======Building \"Make Installed Build %s\" Successed!=======" % (PlatformName))

    print("=====Build Engine by Source Code SUCCESSED!=====")


BuildEngineBySourceCode("Win64")