mirror of
https://github.com/ZDoom/zdoom-macos-deps.git
synced 2024-11-23 20:32:42 +00:00
300 lines
11 KiB
Python
300 lines
11 KiB
Python
#
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# Helper module to build macOS version of various source ports
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# Copyright (C) 2020-2024 Alexey Lysiuk
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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import hashlib
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import os
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import re
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import shutil
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import subprocess
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import typing
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import urllib.request
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from pathlib import Path
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from .packaging.version import Version as StrictVersion
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from .utility import CommandLineOptions
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class BuildState:
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def __init__(self):
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self_path = Path(__file__)
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self.root_path = self_path.parent.parent
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self.deps_path = self.root_path / 'deps'
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self.prefix_path = self.root_path / 'prefix'
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self.bin_path = self.prefix_path / 'bin'
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self.include_path = self.prefix_path / 'include'
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self.lib_path = self.prefix_path / 'lib'
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self.patch_path = self.root_path / 'patch'
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self.source_path = self.root_path / 'source'
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self.temp_path = self.root_path / 'temp'
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self.source = Path()
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self.external_source = True
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self.build_path = None
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self.native_build_path = None
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self.output_path = None
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self.install_path = None
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self._compiler_flags = None
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self._linker_flags = None
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self.platform = None
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self.xcode = False
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self.verbose = False
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self.jobs = 1
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self.static_moltenvk = False
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self.quasi_glib = False
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self.environment = os.environ.copy()
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self.options = CommandLineOptions()
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def architecture(self) -> str:
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return self.platform.architecture if self.platform else ''
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def host(self) -> str:
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return self.platform.host if self.platform else ''
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def os_version(self) -> StrictVersion:
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return self.platform.os_version if self.platform else None
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def sdk_path(self) -> Path:
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return self.platform.sdk_path if self.platform else None
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def sdk_version(self) -> typing.Union[StrictVersion, None]:
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if sdk_path := self.sdk_path():
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if match := re.search(r'/MacOSX(\d+.\d+).sdk', str(sdk_path), re.IGNORECASE):
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return StrictVersion(match[1])
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return None
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def c_compiler(self) -> Path:
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return self.platform.c_compiler if self.platform else None
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def cxx_compiler(self) -> Path:
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return self.platform.cxx_compiler if self.platform else None
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def compiler_flags(self) -> str:
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if not self._compiler_flags:
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self._compiler_flags = f'-I{self.include_path} -ffile-prefix-map={self.source}/='
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return self._compiler_flags
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def linker_flags(self) -> str:
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if not self._linker_flags:
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self._linker_flags = f'-L{self.lib_path}'
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# Fix for Xcode 15.0 known issue with the new linker
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# https://developer.apple.com/documentation/xcode-release-notes/xcode-15-release-notes#Known-Issues
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# Binaries using symbols with a weak definition crash at runtime on iOS 14/macOS 12 or older.
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# This impacts primarily C++ projects due to their extensive use of weak symbols. (114813650) (FB13097713)
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# Workaround: Bump the minimum deployment target to iOS 15, macOS 12, watchOS 8 or tvOS 15,
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# or add -Wl,-ld_classic to the OTHER_LDFLAGS build setting.
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version_output = subprocess.run(('clang', '--version'), check=True, capture_output=True)
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version_match = re.search(r'\(clang-([\d.]+)\)', version_output.stdout.decode('ascii'))
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if version_match:
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version = StrictVersion(version_match.group(1))
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if version.major == 1500 and version.minor == 0:
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self._linker_flags += ' -Wl,-ld_classic'
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return self._linker_flags
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def checkout_git(self, url: str, branch: typing.Optional[str] = None):
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if self.source.exists():
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return
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args = ('git', 'clone', '--recurse-submodules', url, self.source)
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subprocess.run(args, check=True, cwd=self.root_path, env=self.environment)
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if branch:
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args = ('git', 'checkout', '-b', branch, 'origin/' + branch)
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subprocess.run(args, check=True, cwd=self.source, env=self.environment)
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def download_source(self, url: str, checksum: str, patches: typing.Union[tuple, list, str, None] = None):
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if self.external_source:
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return
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os.makedirs(self.source, exist_ok=True)
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data, filepath = self._read_source_package(url)
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self._verify_checksum(checksum, data, filepath)
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first_path_component, extract_path = self._unpack_source_package(filepath)
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if not patches:
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pass
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elif isinstance(patches, str):
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self._apply_source_patch(extract_path, patches)
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elif isinstance(patches, (tuple, list)):
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for patch in patches:
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self._apply_source_patch(extract_path, patch)
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else:
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assert False
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# Adjust source and build paths according to extracted source code
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self.source = extract_path
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self.build_path = self.build_path / first_path_component
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def _read_source_package(self, url: str) -> typing.Tuple[bytes, Path]:
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filename = url.rsplit(os.sep, 1)[1]
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filepath = self.source / filename
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if filepath.exists():
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# Read existing source package
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with open(filepath, 'rb') as f:
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data = f.read()
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else:
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# Download package with source code
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print(f'Downloading {filename}')
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response = urllib.request.urlopen(url)
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try:
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with open(filepath, 'wb') as f:
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data = response.read()
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f.write(data)
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except IOError:
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os.unlink(filepath)
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raise
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return data, filepath
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@staticmethod
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def _verify_checksum(checksum: str, data: bytes, filepath: Path) -> None:
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file_hasher = hashlib.sha256()
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file_hasher.update(data)
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file_checksum = file_hasher.hexdigest()
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if file_checksum != checksum:
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filepath.unlink()
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raise Exception(f'Checksum of {filepath} does not match, expected: {checksum}, actual: {file_checksum}')
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def _unpack_source_package(self, filepath: Path) -> typing.Tuple[str, Path]:
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args = ('tar', '-tf', filepath)
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result = subprocess.run(args, check=True, env=self.environment, stdout=subprocess.PIPE)
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file_paths_str = result.stdout.decode("utf-8")
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file_paths = file_paths_str.split('\n')
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file_paths.remove('')
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assert len(file_paths) > 0
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# Determine root path of source code to be extracted
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# If all files and directories are stored in one top level directory, this directory is used as a root
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# If there is no single top level directory, new root directory will be created
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need_new_directory = False
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first_path_component = ''
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for path in file_paths:
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if os.sep not in path:
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need_new_directory = True
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break
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else:
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current_first_path_component = path[:path.find(os.sep)]
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if first_path_component:
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if first_path_component != current_first_path_component:
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need_new_directory = True
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break
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else:
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first_path_component = current_first_path_component
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work_path = self.source
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if need_new_directory:
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first_path_component = Path(filepath.name).stem
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work_path /= first_path_component
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extract_path = self.source / first_path_component
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if not extract_path.exists():
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os.makedirs(work_path, exist_ok=True)
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# Extract source code package
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try:
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args = ('tar', '-xf', filepath)
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subprocess.run(args, check=True, cwd=work_path, env=self.environment)
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except (IOError, subprocess.CalledProcessError):
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shutil.rmtree(extract_path, ignore_errors=True)
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raise
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return first_path_component, extract_path
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def _apply_source_patch(self, extract_path: Path, patch: str):
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patch_path = self.patch_path / (patch + '.diff')
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assert patch_path.exists()
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args = ['patch', '--strip=1', '--input=' + str(patch_path)]
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# Check if patch is already applied
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dry_run_args = args + ['--dry-run', '--force']
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dry_run = subprocess.run(dry_run_args, cwd=extract_path, env=self.environment,
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stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
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if dry_run.returncode == 0:
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# Patch wasn't applied yet, do it now
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subprocess.run(args, check=True, cwd=extract_path, env=self.environment)
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def run_pkg_config(self, *args) -> str:
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os.makedirs(self.build_path, exist_ok=True)
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args = (self.bin_path / 'pkg-config',) + args
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result = subprocess.run(args, check=True, cwd=self.build_path, env=self.environment, stdout=subprocess.PIPE)
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return result.stdout.decode('utf-8').rstrip('\n')
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def has_source_file(self, path: typing.Union[str, Path]):
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return (self.source / path).exists()
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def update_flags_environment_variable(self, name: str, value: str):
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sdk_path = self.sdk_path()
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if sdk_path:
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value += f' -isysroot {sdk_path}'
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os_version = self.os_version()
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if os_version:
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value += f' -mmacosx-version-min={os_version}'
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env = self.environment
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env[name] = env[name] + ' ' + value if name in env else value
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def validate_minimum_version(self, version: str):
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minimum_version = StrictVersion(version)
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if os_version := self.os_version():
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if os_version < minimum_version:
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raise RuntimeError('Minimum OS version requirement is not met')
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if sdk_version := self.sdk_version():
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if sdk_version < minimum_version:
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raise RuntimeError('Minimum SDK version requirement is not met')
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def source_version(self):
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version = ''
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args = ('git', f'--git-dir={self.source}/.git', 'describe', '--tags')
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git_describe = subprocess.run(args, env=self.environment, capture_output=True)
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if git_describe.returncode == 0:
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version = git_describe.stdout.decode('ascii')
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return version
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