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384 行
16 KiB
384 行
16 KiB
from genericpath import exists
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from pathlib import Path
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import os
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import sys
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import getopt
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import shutil
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import json
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work_path=os.getcwd()
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engine_path=""
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platform=""
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gn_params=""
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optimize=""
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ninja_params=""
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ninja_params1=""
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ninja_params2=""
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ninja_params3=""
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runtime_mode=""
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bitcode=""
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flutter_root_path=""
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visual_studio_path=""
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def get_opts():
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# get intput agrs
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global engine_path
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global gn_params
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global runtime_mode
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global bitcode
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global visual_studio_path
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global platform
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options, args = getopt.getopt(sys.argv[1:], 'r:p:m:v:e')
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for opt, arg in options:
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if opt == '-r':
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engine_path = arg # set engine_path, depot_tools and flutter engine folder will be put into this path
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elif opt == '-p':
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platform = arg
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if platform == "android" or platform == "ios":
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gn_params += gn_params + " --" + arg # set the target platform android/ios
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elif opt == '-m':
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runtime_mode = arg
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gn_params += gn_params + " --runtime-mode=" + runtime_mode # set runtime mode release/debug
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elif opt == '-v':
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visual_studio_path = arg
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elif opt == '-e':
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bitcode="-bitcode_bundle -bitcode_verify"
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gn_params = gn_params + " --bitcode" # enable-bitcode switch
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def engine_path_check():
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global engine_path
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if not os.path.exists(engine_path):
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os.makedirs(engine_path)
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def bitcode_conf():
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global platform
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global bitcode
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if platform == "ios":
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f = open("bitcode.conf",'w')
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if bitcode == "-bitcode_bundle -bitcode_verify":
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f.write("true")
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else:
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f.write("false")
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f.close()
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def set_params():
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global output_path
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global ninja_params
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global ninja_params1
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global ninja_params2
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global ninja_params3
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global gn_params
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global visual_studio_path
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global platform
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global optimize
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print("setting environment variable and other params...")
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if platform == "windows":
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visual_studio_path_env = os.getenv('GYP_MSVS_OVERRIDE_PATH', 'null')
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if visual_studio_path == "":
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if visual_studio_path_env == 'null':
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assert False, "In func set_params(), visual_studio_path is not exist, please set the path by using \"-v\" param to set a engine path."
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else:
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os.environ["GYP_MSVS_OVERRIDE_PATH"] = visual_studio_path
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if runtime_mode == "release" and (platform == "mac" or platform == "windows"):
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optimize=""
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output_path="host_release"
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ninja_params1=" -C out/" +output_path + " flutter/third_party/txt:txt_lib"
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ninja_params2=" -C out/" +output_path + " third_party/angle:angle_lib"
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ninja_params3=" -C out/" +output_path + " third_party/angle:libEGL_static"
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elif runtime_mode == "debug" and (platform == "mac" or platform == "windows"):
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optimize="--unoptimized"
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output_path="host_debug_unopt"
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ninja_params1=" -C out/" +output_path + " flutter/third_party/txt:txt_lib"
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ninja_params2=" -C out/" +output_path + " third_party/angle:angle_lib"
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ninja_params3=" -C out/" +output_path + " third_party/angle:libEGL_static"
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elif runtime_mode == "release" and platform == "android":
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optimize=""
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output_path="android_release"
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elif runtime_mode == "debug" and platform == "android":
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optimize="--unoptimized"
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output_path="android_debug_unopt"
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elif runtime_mode == "release" and platform == "ios":
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optimize=""
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output_path="ios_release"
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elif runtime_mode == "debug" and platform == "ios":
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optimize="--unoptimized"
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output_path="ios_debug_unopt"
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else:
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print(runtime_mode + "\t" + platform)
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assert False, "In func set_params(), unknown param"
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ninja_params=" -C out/" + output_path + " flutter/third_party/txt:txt_lib"
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gn_params=gn_params + " " + optimize
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def set_env_verb():
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global flutter_root_path
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flutter_root_path = os.getenv('FLUTTER_ROOT_PATH', 'null')
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if flutter_root_path == 'null':
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os.environ["FLUTTER_ROOT_PATH"] = engine_path + "/engine/src"
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flutter_root_path = os.getenv('FLUTTER_ROOT_PATH')
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else:
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print("This environment variable has been set, skip")
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env_path = os.getenv('PATH')
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print(env_path)
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path_strings = env_path.split(';')
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for path in path_strings:
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if path.startswith(engine_path):
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print("This environment variable has been set, skip")
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return
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os.environ["PATH"] = engine_path + "/depot_tools;" + os.environ["PATH"]
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def get_depot_tools():
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print("\nGetting Depot Tools...")
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if not os.path.exists(engine_path):
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assert False,"Flutter engine path is not exist, please set the path by using \"-r\" param to set a engine path."
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if os.path.exists(Path(engine_path + "/depot_tools")) and os.path.exists(Path(engine_path + "/depot_tools/.git")):
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print("depot_tools already installed, skip")
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else:
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os.chdir(engine_path)
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os.system("git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git")
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os.system("gclient")
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def get_flutter_engine():
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global engine_path
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global flutter_root_path
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print("\nGetting flutter engine...")
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print(Path(engine_path + "/engine"))
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if not os.path.exists(Path(engine_path + "/engine")):
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os.makedirs(Path(engine_path + "/engine"))
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content = '''
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solutions = [
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{
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"managed": False,
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"name": "src/flutter",
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"url": "git@github.com:flutter/engine.git",
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"custom_deps": {},
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"deps_file": "DEPS",
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"safesync_url": "",
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},
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]
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'''
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f = open(Path(engine_path + "/engine/.gclient"), "w")
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f.write(content)
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f.close()
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os.chdir(Path(engine_path + "/engine"))
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os.system("gclient sync")
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os.chdir(Path(flutter_root_path + "/flutter"))
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os.system("git checkout flutter-1.17-candidate.5")
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os.system("gclient sync -D")
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def compile_engine():
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global flutter_root_path
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global work_path
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global gn_params
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global output_path
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global ninja_params1
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global ninja_params2
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global ninja_params3
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global platform
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print("\nSCompiling engine...")
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os.chdir(Path(flutter_root_path + "/flutter/third_party/txt"))
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copy_file(Path(work_path + "/patches/BUILD.gn.patch"), Path(flutter_root_path + "/flutter/third_party/txt"))
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os.system("patch < BUILD.gn.patch -N")
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if platform == "ios" or platform == "mac":
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os.chdir(Path(flutter_root_path + "/build/mac"))
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copy_file(Path(work_path + "/patches/find_sdk.patch"), Path(flutter_root_path + "/build/mac"))
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os.system("patch < find_sdk.patch -N")
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elif platform == "android":
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os.chdir(Path(flutter_root_path + "/build/secondary/third_party/libcxxabi"))
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copy_file(Path(work_path + "/patches/android/BUILD_2.gn.patch"), Path(flutter_root_path + "/build/secondary/third_party/libcxxabi"))
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os.system("patch < BUILD_2.gn.patch -N")
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elif platform == "windows":
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os.chdir(Path(flutter_root_path + "/third_party/angle"))
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copy_file(Path(work_path + "/patches/windows/BUILD.gn.patch"), Path(flutter_root_path + "/third_party/angle"))
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os.system("patch < BUILD.gn.patch -N")
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os.chdir(Path(flutter_root_path + "/third_party/angle/src/libANGLE/renderer/d3d/d3d11/"))
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copy_file(Path(work_path + "/patches/windows/cpp.patch"), Path(flutter_root_path + "/third_party/angle/src/libANGLE/renderer/d3d/d3d11"))
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os.system("patch < cpp.patch -N")
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os.chdir(Path(flutter_root_path + "/third_party/skia/"))
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copy_file(Path(work_path + "/patches/windows/BUILD_2.gn.patch"), Path(flutter_root_path + "/third_party/skia"))
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os.system("patch < BUILD_2.gn.patch -N")
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os.chdir(Path(flutter_root_path))
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os.system("python ./flutter/tools/gn " + gn_params)
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if platform == "mac" or platform == "ios":
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f = open(Path(flutter_root_path + "/out/" + output_path + "/args.gn"), 'a')
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f.write("icu_use_data_file=false")
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f.close()
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os.system("ninja " + ninja_params)
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elif platform == "windows":
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f = open(Path(flutter_root_path + "/out/" + output_path + "/args.gn"), 'a')
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f.write("skia_use_angle = true\nskia_use_egl = true")
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f.close()
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os.system("ninja " + ninja_params1)
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os.system("ninja " + ninja_params2)
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os.system("ninja " + ninja_params3)
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os.chdir(Path(flutter_root_path + "/third_party/icu/flutter/"))
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os.system("ld -r -b binary -o icudtl.o icudtl.dat")
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elif platform == "android":
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os.system("ninja " + ninja_params)
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def build_engine():
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global flutter_root_path
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global work_path
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global runtime_mode
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global platform
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global output_path
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global bitcode
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dest_folder=""
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print("\nStarting build engine...")
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if platform == "windows":
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dest_folder = "x86_64"
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elif platform == "mac":
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dest_folder = "osx"
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elif platform == "android":
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dest_folder = "android"
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elif platform == "ios":
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dest_folder = "ios"
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if not os.path.exists(Path(work_path + "/../../com.unity.uiwidgets/Runtime/Plugins/" + dest_folder)):
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os.makedirs(Path(work_path + "/../../com.unity.uiwidgets/Runtime/Plugins/" + dest_folder))
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os.chdir(Path(work_path + "/../"))
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if runtime_mode == "release":
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os.system("rm -rf build_release/*")
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if platform == "windows":
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os.system("bee.exe win_release")
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copy_file(Path(work_path + "/../build_release/"), Path(work_path + "/../../com.unity.uiwidgets/Runtime/Plugins/" + dest_folder))
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else:
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os.system("mono bee.exe " + platform +"_release")
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copy_file(Path(work_path + "/../build_release/"), Path(work_path + "/../../com.unity.uiwidgets/Runtime/Plugins/" + dest_folder))
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if platform == "android":
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os.makedirs(Path(work_path + "/../artifacts/rsp/backup"))
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copy_file(Path(work_path + "/../artifacts/rsp/14590475716575637239.rsp"), Path(work_path + "/../artifacts/rsp/backup/14590475716575637239.rsp"))
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os.chdir(Path(work_path))
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rsp_patch()
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os.chdir(Path(work_path + "/../"))
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os.system(Path(work_path + "/../artifacts/Stevedore/android-ndk-mac/toolchains/llvm/prebuilt/darwin-x86_64/bin/clang++") + " @" + Path(work_path + "/../artifacts/rsp/14590475716575637239.rsp"))
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os.system(Path(flutter_root_path + "/buildtools/mac-x64/clang/bin/clang++") + " @" + Path(work_path + "/../artifacts/rsp/14590475716575637239.rsp"))
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copy_file(Path(work_path + "/../artifacts/libUIWidgets/release_Android_arm32/libUIWidgets.so"), Path(work_path + "/../../com.unity.uiwidgets/Runtime/Plugins/Android/libUIWidgets.so"))
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elif platform == "ios":
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print("\nStarting prlink library...")
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os.chdir(Path(work_path + "/../"))
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tundra_file=Path(work_path + "/../artifacts/tundra.dag.json")
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prelinkfiles(tundra_file, runtime_mode, output_path, work_path, bitcode)
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elif runtime_mode == "debug":
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os.system("rm -rf build_debug/*")
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if platform == "windows":
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os.system("bee.exe win_debug")
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else:
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os.system("mono bee.exe " + platform +"_debug")
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copy_file(Path(work_path + "/../build_debug/"), Path(work_path + "/../../com.unity.uiwidgets/Runtime/Plugins/" + dest_folder))
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def revert_patches():
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global flutter_root_path
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print("\nRevert patches...")
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os.chdir(Path(flutter_root_path + "/flutter/third_party/txt"))
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os.system("patch -R < BUILD.gn.patch")
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if platform == "ios" or platform == "mac":
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os.chdir(Path(flutter_root_path + "/build/mac"))
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os.system("patch -R < find_sdk.patch")
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if platform == "ios":
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os.chdir(Path(work_path))
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if os.path.exists(Path(work_path + "/bitcode.conf")):
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os.remove("bitcode.conf")
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elif platform == "android":
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os.chdir(Path(flutter_root_path + "/build/secondary/third_party/libcxxabi"))
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os.system("patch -R < BUILD_2.gn.patch")
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elif platform == "windows":
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os.chdir(Path(flutter_root_path + "/third_party/angle"))
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os.system("patch -R < BUILD.gn.patch")
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os.chdir(Path(flutter_root_path + "/third_party/angle/src/libANGLE/renderer/d3d/d3d11/"))
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os.system("patch -R < cpp.patch")
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os.chdir(Path(flutter_root_path + "/third_party/skia/"))
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os.system("patch -R < BUILD_2.gn.patch")
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def copy_file(source_path, target_path):
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if not os.path.exists(target_path):
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os.makedirs(target_path)
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if os.path.exists(source_path):
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if os.path.isfile(source_path):
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shutil.copy(source_path, target_path)
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elif os.path.isdir(source_path):
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for root, dirs, files in os.walk(source_path):
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for file in files:
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src_file = os.path.join(root, file)
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shutil.copy(src_file, target_path)
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def rsp_patch():
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global work_path
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file_data = ""
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file = Path(work_path + "../artifacts/rsp/14590475716575637239.rsp")
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old_str = ',--icf-iterations=5'
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with open(file, "r") as f:
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for line in f:
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if old_str in line:
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line = line.replace(old_str,'')
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file_data += line
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with open(file,"w") as f:
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f.write(file_data)
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return "rsp modified"
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def get_xcode_path():
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res = os.popen('xcode-select -p')
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return res.read()
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def get_target_files(tundra_file, runtime_mode):
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if not os.path.exists(tundra_file):
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print('tundra.dag.json file not found')
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return None
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with open(tundra_file, 'r') as f:
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temp = json.loads(f.read())
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json_list = temp['Nodes']
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target_files=''
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for item in json_list:
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if item['Annotation'].startswith('Lib_iOS_arm64') and item['Annotation'].find(runtime_mode) != -1:
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action = item['Action']
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o_file_list = action.split("\"")
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for o in o_file_list:
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if o.endswith('.o'):
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target_files += ' '+o
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return target_files
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def prelinkfiles(tundra_file, runtime_mode, output_path, work_path, bitcode):
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global flutter_root_path
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target_files = get_target_files(tundra_file, runtime_mode)
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if not target_files:
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print("get prelink xxx.o files failed")
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else:
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os.system('nm -j ' + Path(flutter_root_path + '/out/' + output_path + '/obj/flutter/third_party/txt/libtxt_lib.a') +' > third.symbol')
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xcode_path = get_xcode_path().strip()
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os.system('\"' + Path(xcode_path + '/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld')+ '\" -r -arch arm64 ' + bitcode + ' -syslibroot ' + Path(xcode_path + '/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk') + ' -unexported_symbols_list third.symbol ' + target_files + ' ' + Path(flutter_root_path + '/out/' + output_path + '/obj/flutter/third_party/txt/libtxt_lib.a') + ' -o "libUIWidgets.o"')
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os.system('\"' + Path(xcode_path + '/Toolchains/XcodeDefault.xctoolchain/usr/bin/libtool') + '\" -arch_only arm64 -static "libUIWidgets.o" -o "libUIWidgets.a"')
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os.system('\"' + Path(xcode_path + '/Toolchains/XcodeDefault.xctoolchain/usr/bin/strip') + '\" -x "libUIWidgets.a"')
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os.system('cp -r libUIWidgets.a ' + '../com.unity.uiwidgets/Runtime/Plugins/ios/libUIWidgets.a')
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copy_file(Path(work_path + "/../libUIWidgets.a"), Path(work_path + "/../../com.unity.uiwidgets/Runtime/Plugins/ios/libUIWidgets.a"))
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def main():
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get_opts()
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engine_path_check()
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bitcode_conf()
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set_params()
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set_env_verb()
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get_depot_tools()
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get_flutter_engine()
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compile_engine()
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build_engine()
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revert_patches()
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if __name__=="__main__":
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main()
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