f4334277
 Hu Chunming
提交3rdparty
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#!/usr/bin/env python3
"""
This script builds OpenCV into an xcframework compatible with the platforms
of your choice. Just run it and grab a snack; you'll be waiting a while.
"""
import sys, os, argparse, pathlib, traceback, contextlib, shutil
from cv_build_utils import execute, print_error, print_header, get_xcode_version, get_cmake_version
if __name__ == "__main__":
# Check for dependencies
assert sys.version_info >= (3, 6), "Python 3.6 or later is required! Current version is {}".format(sys.version_info)
# Need CMake 3.18.5/3.19 or later for a Silicon-related fix to building for the iOS Simulator.
# See https://gitlab.kitware.com/cmake/cmake/-/issues/21425 for context.
assert get_cmake_version() >= (3, 18, 5), "CMake 3.18.5 or later is required. Current version is {}".format(get_cmake_version())
# Need Xcode 12.2 for Apple Silicon support
assert get_xcode_version() >= (12, 2), \
"Xcode 12.2 command line tools or later are required! Current version is {}. ".format(get_xcode_version()) + \
"Run xcode-select to switch if you have multiple Xcode installs."
# Parse arguments
description = """
This script builds OpenCV into an xcframework supporting the Apple platforms of your choice.
"""
epilog = """
Any arguments that are not recognized by this script are passed through to the ios/osx build_framework.py scripts.
"""
parser = argparse.ArgumentParser(description=description, epilog=epilog)
parser.add_argument('-o', '--out', metavar='OUTDIR', help='<Required> The directory where the xcframework will be created', required=True)
parser.add_argument('--framework_name', default='opencv2', help='Name of OpenCV xcframework (default: opencv2, will change to OpenCV in future version)')
parser.add_argument('--iphoneos_archs', default=None, help='select iPhoneOS target ARCHS. Default is "armv7,arm64"')
parser.add_argument('--iphonesimulator_archs', default=None, help='select iPhoneSimulator target ARCHS. Default is "x86_64,arm64"')
parser.add_argument('--macos_archs', default=None, help='Select MacOS ARCHS. Default is "x86_64,arm64"')
parser.add_argument('--catalyst_archs', default=None, help='Select Catalyst ARCHS. Default is "x86_64,arm64"')
parser.add_argument('--build_only_specified_archs', default=False, action='store_true', help='if enabled, only directly specified archs are built and defaults are ignored')
args, unknown_args = parser.parse_known_args()
if unknown_args:
print("The following args are not recognized by this script and will be passed through to the ios/osx build_framework.py scripts: {}".format(unknown_args))
# Parse architectures from args
iphoneos_archs = args.iphoneos_archs
if not iphoneos_archs and not args.build_only_specified_archs:
# Supply defaults
iphoneos_archs = "armv7,arm64"
print('Using iPhoneOS ARCHS={}'.format(iphoneos_archs))
iphonesimulator_archs = args.iphonesimulator_archs
if not iphonesimulator_archs and not args.build_only_specified_archs:
# Supply defaults
iphonesimulator_archs = "x86_64,arm64"
print('Using iPhoneSimulator ARCHS={}'.format(iphonesimulator_archs))
macos_archs = args.macos_archs
if not macos_archs and not args.build_only_specified_archs:
# Supply defaults
macos_archs = "x86_64,arm64"
print('Using MacOS ARCHS={}'.format(macos_archs))
catalyst_archs = args.macos_archs
if not catalyst_archs and not args.build_only_specified_archs:
# Supply defaults
catalyst_archs = "x86_64,arm64"
print('Using Catalyst ARCHS={}'.format(catalyst_archs))
# Build phase
try:
# Phase 1: build .frameworks for each platform
osx_script_path = os.path.abspath(os.path.abspath(os.path.dirname(__file__))+'/../osx/build_framework.py')
ios_script_path = os.path.abspath(os.path.abspath(os.path.dirname(__file__))+'/../ios/build_framework.py')
build_folders = []
def get_or_create_build_folder(base_dir, platform):
build_folder = "{}/{}".format(base_dir, platform).replace(" ", "\\ ") # Escape spaces in output path
pathlib.Path(build_folder).mkdir(parents=True, exist_ok=True)
return build_folder
if iphoneos_archs:
build_folder = get_or_create_build_folder(args.out, "iphoneos")
build_folders.append(build_folder)
command = ["python3", ios_script_path, build_folder, "--iphoneos_archs", iphoneos_archs, "--framework_name", args.framework_name, "--build_only_specified_archs"] + unknown_args
print_header("Building iPhoneOS frameworks")
print(command)
execute(command, cwd=os.getcwd())
if iphonesimulator_archs:
build_folder = get_or_create_build_folder(args.out, "iphonesimulator")
build_folders.append(build_folder)
command = ["python3", ios_script_path, build_folder, "--iphonesimulator_archs", iphonesimulator_archs, "--framework_name", args.framework_name, "--build_only_specified_archs"] + unknown_args
print_header("Building iPhoneSimulator frameworks")
execute(command, cwd=os.getcwd())
if macos_archs:
build_folder = get_or_create_build_folder(args.out, "macos")
build_folders.append(build_folder)
command = ["python3", osx_script_path, build_folder, "--macos_archs", macos_archs, "--framework_name", args.framework_name, "--build_only_specified_archs"] + unknown_args
print_header("Building MacOS frameworks")
execute(command, cwd=os.getcwd())
if catalyst_archs:
build_folder = get_or_create_build_folder(args.out, "catalyst")
build_folders.append(build_folder)
command = ["python3", osx_script_path, build_folder, "--catalyst_archs", catalyst_archs, "--framework_name", args.framework_name, "--build_only_specified_archs"] + unknown_args
print_header("Building Catalyst frameworks")
execute(command, cwd=os.getcwd())
# Phase 2: put all the built .frameworks together into a .xcframework
xcframework_path = "{}/{}.xcframework".format(args.out, args.framework_name)
print_header("Building {}".format(xcframework_path))
# Remove the xcframework if it exists, otherwise the existing
# file will cause the xcodebuild command to fail.
with contextlib.suppress(FileNotFoundError):
shutil.rmtree(xcframework_path)
print("Removed existing xcframework at {}".format(xcframework_path))
xcframework_build_command = [
"xcodebuild",
"-create-xcframework",
"-output",
xcframework_path,
]
for folder in build_folders:
xcframework_build_command += ["-framework", "{}/{}.framework".format(folder, args.framework_name)]
execute(xcframework_build_command, cwd=os.getcwd())
print("")
print_header("Finished building {}".format(xcframework_path))
except Exception as e:
print_error(e)
traceback.print_exc(file=sys.stderr)
sys.exit(1)
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