Add python build.py script
Does not work as well as the PS script, because of having to create subprocesses and routing stdout and stderr seems to be problematic.
This commit is contained in:
Vasily
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import os
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import sys
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import argparse
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import subprocess
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#Const globals
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EXIT_CODE_SUCCESS = 0
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EXIT_CODE_FAILURE_BUILD_APP = 1
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EXIT_CODE_FAILURE_BUILD_LOCATION = 2
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QT_LOC_VAR_NAME = "QT_LOC"
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VS_LOC_VAR_NAME = "VS_LOC"
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JOM_LOC_VAR_NAME = "JOM_LOC"
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ZIP_LOC_VAR_NAME = "ZIP_LOC"
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NSIS_LOC_VAR_NAME = "NSIS_LOC"
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LLVM_LOC_VAR_NAME = "LLVM_LOC"
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QT_LOC_DEFAULT = r"C:\Qt\5.11.1\msvc2017_64\bin\""
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VS_LOC_DEFAULT = r"C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Auxiliary\Build\vcvarsall.bat"
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JOM_LOC_DEFAULT = r"C:\Qt\Tools\QtCreator\bin\jom.exe"
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ZIP_LOC_DEFAULT = r"C:\Program Files\7-Zip\7z.exe"
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NSIS_LOC_DEFAULT = r"C:\Program Files (x86)\NSIS\""
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LLVM_LOC_DEFAULT = r"C:\Program Files\LLVM\bin\""
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ORIGINAL_DIR = os.getcwd()
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PROJECT_DIR = os.path.abspath(os.path.join(ORIGINAL_DIR , "..\.."))
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PLATFORM_TARGET = "AMD64"
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#Mutable globals
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current_activity = ""
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bat_file_contents = ""
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###### Utility funcs
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def say(message: str):
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print(current_activity + ": " + message)
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def say_error(message: str):
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print(current_activity + ": " + message)
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def exit_on_error(error_number):
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os.chdir(ORIGINAL_DIR)
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sys.exit(error_number)
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def get_env_var_and_test_validity(env_var_name: str, default_env_var_value: str):
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if not is_env_var_set(env_var_name):
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say(f"{env_var_name} not defined. Using default value.")
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path = default_env_var_value
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else:
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path = os.getenv(env_var_name)
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say(f"{env_var_name} set to '{path}'")
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if not os.path.exists(path):
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say_error(f"{env_var_name} does not exist. Exiting")
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exit_on_error(EXIT_CODE_FAILURE_BUILD_LOCATION)
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say(f"{env_var_name} exists.")
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return path
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def is_env_var_set(env_var_name: str):
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var = os.getenv(env_var_name)
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if var is None:
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return False
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return True
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def run_process(process: list):
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proc = subprocess.run(process,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE)
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print("STDOUT:")
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print(proc.stdout.decode("utf-8"))
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print("STDERR:")
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print(proc.stderr.decode("utf-8"))
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if proc.returncode != 0:
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exit_on_error(proc.returncode)
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def add_line_to_run_bat_file(line: str):
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global bat_file_contents
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bat_file_contents += line + "\n"
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def add_error_handling_line_to_bat_file():
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global bat_file_contents
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bat_file_contents += "IF ERRORLEVEL 1 EXIT /B " + str(EXIT_CODE_FAILURE_BUILD_APP) + "\n"
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def create_and_run_batch_file():
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file = open("test.bat", "w+")
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file.write(bat_file_contents)
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file.close()
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process = subprocess.run("test.bat", stderr=sys.stderr, stdout=sys.stdout)
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###### End of utility funcs
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def build():
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#Mutable global variables are bad, mmkay
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global current_activity
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current_activity = "BUILD"
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COMPILE_MODE = ""
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COMPILER = ""
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say("Testing if all required build environment variables are set:")
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QT_LOC = get_env_var_and_test_validity(QT_LOC_VAR_NAME, QT_LOC_DEFAULT)
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VS_LOC = get_env_var_and_test_validity(VS_LOC_VAR_NAME, VS_LOC_DEFAULT)
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if is_env_var_set("BUILD_CLANG"):
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say("BUILD_CLANG defined. Building for win32-clang-msvc.")
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get_env_var_and_test_validity(LLVM_LOC_VAR_NAME, LLVM_LOC_DEFAULT)
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COMPILER = "win32-clang-msvc"
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else:
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say("BUILD_CLANG not defined. Building for msvc.")
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COMPILER = "win32-msvc"
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say("All required build environment values are set.")
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say("Testing optional build environment variables:")
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add_line_to_run_bat_file("cd " + PROJECT_DIR)
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#SET UP VS
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say("Adding 'vcvarsall.bat' to batch file.")
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add_line_to_run_bat_file("@ECHO Setting up environment with Visual Studio 'vcvarsall.bat':")
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add_line_to_run_bat_file("call " + '"' + VS_LOC + '"' + " " + PLATFORM_TARGET)
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add_error_handling_line_to_bat_file()
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add_line_to_run_bat_file("@ECHO Environment set up.")
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say("'vcvarsall.bat' added to batch file.")
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QMAKE_LOC = QT_LOC + r"\qmake.exe"
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if is_env_var_set("BUILD_VSPROJ"):
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say("BUILD_VSPROJ defined. Building Visual Studio project files.")
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add_line_to_run_bat_file("@ECHO Running Visual Studio project file building:")
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add_line_to_run_bat_file('"' + QMAKE_LOC + '"' + " -tp vc")
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add_error_handling_line_to_bat_file()
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add_line_to_run_bat_file("@ECHO Done building Visual Studio project files.")
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else:
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say("BUILD_VSPROJ not defined. Not building Visual Studio project files.")
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if is_env_var_set("BUILD_DEBUG"):
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COMPILE_MODE = "debug"
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say("BUILD_DEBUG defined. Building '{COMPILE_MODE}' version.")
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else:
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COMPILE_MODE = "release"
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say("BUILD_DEBUG not defined. Building '{COMPILE_MODE}' version.")
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add_line_to_run_bat_file("@ECHO Running qmake:")
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add_line_to_run_bat_file('"' + QMAKE_LOC + '"' + " -spec " + COMPILER + " CONFIG+=X86_64 " + "CONFIG+=" + COMPILE_MODE)
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add_error_handling_line_to_bat_file()
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add_line_to_run_bat_file("@ECHO qmake done.")
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if is_env_var_set(JOM_LOC_VAR_NAME):
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JOM_LOC = os.getenv(JOM_LOC_VAR_NAME)
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else:
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say("{JOM_LOC_VAR_NAME} not defined. Using default value")
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JOM_LOC = JOM_LOC_DEFAULT
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say("{JOM_LOC_VAR_NAME} set to '{JOM_LOC}")
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if os.path.exists(JOM_LOC):
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say(f"{JOM_LOC_VAR_NAME} exists. Using jom.")
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add_line_to_run_bat_file("@ECHO Running jom:")
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add_line_to_run_bat_file(JOM_LOC)
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add_error_handling_line_to_bat_file()
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add_line_to_run_bat_file("@ECHO jom done.")
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say(f"{JOM_LOC_VAR_NAME} added to batch file.")
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else:
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say(f"{JOM_LOC_VAR_NAME} does not exists. Using nmake.")
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add_line_to_run_bat_file("@ECHO Running nmake:")
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#nmake is in the path because of 'vcvarsall.bat' from VS_LOC
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add_line_to_run_bat_file("nmake")
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add_error_handling_line_to_bat_file()
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add_line_to_run_bat_file("@ECHO nmake done.")
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say("nmake added to batch file.")
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create_and_run_batch_file()
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if __name__ == "__main__":
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build()
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#parser = argparse.ArgumentParser(description='Builds OpenVR Advanced Settings on Windows.')
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#parser.add_argument('action', type=str, help='action to perform. Can be build, deploy, package or format')
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#args = parser.parse_args()
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#if args.action == "build":
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# build()
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