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205 行
6.6 KiB
205 行
6.6 KiB
from genericpath import exists
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import os
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import sys
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import getopt
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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_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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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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options, args = getopt.getopt(sys.argv[1:], 'r:p:m:eo')
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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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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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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 set_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 gn_params
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print("setting environment variable and other params...")
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if runtime_mode == "release":
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optimize=""
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output_path="host_release"
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elif runtime_mode == "debug":
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optimize="--unoptimized"
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output_path="host_debug_unopt"
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else:
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assert False, "In func set_params(), unknown param"
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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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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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# command ="setx /M FLUTTER_ROOT_PATH " + engine_path + "/engine/src"
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# os.system(command)
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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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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(engine_path + "/depot_tools") and os.path.exists(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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if os.path.exists(engine_path + "/engine"):
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print("engine folder already exist, skip")
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else:
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os.makedirs(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:guanghuispark/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(engine_path + "/engine/.gclient", "w")
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f.write(content)
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f.close()
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os.chdir(engine_path + "/engine")
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os.system("gclient sync")
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os.chdir(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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print("\nSCompiling engine...")
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os.chdir(flutter_root_path + "/flutter/third_party/txt")
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os.system("cp -f " + work_path + "/patches/BUILD.gn.patch BUILD.gn.patch")
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os.system("patch < BUILD.gn.patch -N")
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os.chdir(flutter_root_path + "/third_party/angle")
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os.system("cp -f " + work_path + "/patches/windows/BUILD.gn.patch BUILD.gn.patch")
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os.system("patch < BUILD.gn.patch -N")
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os.chdir(flutter_root_path + "/third_party/angle/src/libANGLE/renderer/d3d/d3d11/")
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os.system("cp -f " + work_path + "/patches/windows/cpp.patch cpp.patch")
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os.system("patch < cpp.patch -N")
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os.chdir(flutter_root_path + "/third_party/skia/")
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os.system("cp -f " + work_path + "/patches/windows/BUILD_2.gn.patch BUILD_2.gn.patch")
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os.system("patch < BUILD_2.gn.patch -N")
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os.chdir(flutter_root_path)
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os.system("python ./flutter/tools/gn " + gn_params)
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print(gn_params)
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f = open(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(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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def build_engine():
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global work_path
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global runtime_mode
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print("\nStarting build engine...")
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if not os.path.exists(work_path + "/../../com.unity.uiwidgets/Runtime/Plugins/x86_64"):
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os.makedirs(work_path + "/../../com.unity.uiwidgets/Runtime/Plugins/x86_64")
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os.chdir(work_path + "/../")
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if runtime_mode == "release":
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os.system("rm -rf build_release/*")
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os.system("bee.exe win_release")
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os.system("cp -r build_release/. ../com.unity.uiwidgets/Runtime/Plugins/x86_64")
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if runtime_mode == "debug":
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os.system("rm -rf build_debug/*")
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os.system("bee.exe win_debug")
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os.system("cp -r build_debug/. ../com.unity.uiwidgets/Runtime/Plugins/x86_64")
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def revert_patches():
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print("\nRevert patches...")
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os.chdir(flutter_root_path + "/flutter/third_party/txt")
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os.system("patch -R < BUILD.gn.patch")
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os.chdir(flutter_root_path + "/third_party/angle")
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os.system("patch -R < BUILD.gn.patch")
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os.chdir(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(flutter_root_path + "/third_party/skia/")
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os.system("patch -R < BUILD_2.gn.patch")
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def main():
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get_opts()
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engine_path_check()
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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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