zdoom-macos-deps/aedi/state.py

270 lines
9.4 KiB
Python

#
# Helper module to build macOS version of various source ports
# Copyright (C) 2020-2023 Alexey Lysiuk
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
import hashlib
import os
import re
import shutil
import subprocess
import typing
import urllib.request
from distutils.version import StrictVersion
from pathlib import Path
from .utility import CommandLineOptions
class BuildState:
def __init__(self):
self_path = Path(__file__)
self.root_path = self_path.parent.parent
self.deps_path = self.root_path / 'deps'
self.prefix_path = self.root_path / 'prefix'
self.bin_path = self.prefix_path / 'bin'
self.include_path = self.prefix_path / 'include'
self.lib_path = self.prefix_path / 'lib'
self.patch_path = self.root_path / 'patch'
self.source_path = self.root_path / 'source'
self.temp_path = self.root_path / 'temp'
self.source = Path()
self.external_source = True
self.build_path = None
self.native_build_path = None
self.output_path = None
self.install_path = None
self.platform = None
self.xcode = False
self.verbose = False
self.jobs = 1
self.static_moltenvk = False
self.quasi_glib = False
self.environment = os.environ.copy()
self.options = CommandLineOptions()
def architecture(self) -> str:
return self.platform.architecture if self.platform else ''
def host(self) -> str:
return self.platform.host if self.platform else ''
def os_version(self) -> StrictVersion:
return self.platform.os_version if self.platform else None
def sdk_path(self) -> Path:
return self.platform.sdk_path if self.platform else None
def sdk_version(self) -> typing.Union[StrictVersion, None]:
if sdk_path := self.sdk_path():
if match := re.search(r'/MacOSX(\d+.\d+).sdk', str(sdk_path), re.IGNORECASE):
return StrictVersion(match[1])
return None
def c_compiler(self) -> Path:
return self.platform.c_compiler if self.platform else None
def cxx_compiler(self) -> Path:
return self.platform.cxx_compiler if self.platform else None
def checkout_git(self, url: str, branch: typing.Optional[str] = None):
if self.source.exists():
return
args = ('git', 'clone', '--recurse-submodules', url, self.source)
subprocess.run(args, check=True, cwd=self.root_path, env=self.environment)
if branch:
args = ('git', 'checkout', '-b', branch, 'origin/' + branch)
subprocess.run(args, check=True, cwd=self.source, env=self.environment)
def download_source(self, url: str, checksum: str, patches: typing.Union[tuple, list, str, None] = None):
if self.external_source:
return
os.makedirs(self.source, exist_ok=True)
data, filepath = self._read_source_package(url)
self._verify_checksum(checksum, data, filepath)
first_path_component, extract_path = self._unpack_source_package(filepath)
if not patches:
pass
elif isinstance(patches, str):
self._apply_source_patch(extract_path, patches)
elif isinstance(patches, (tuple, list)):
for patch in patches:
self._apply_source_patch(extract_path, patch)
else:
assert False
# Adjust source and build paths according to extracted source code
self.source = extract_path
self.build_path = self.build_path / first_path_component
def _read_source_package(self, url: str) -> typing.Tuple[bytes, Path]:
filename = url.rsplit(os.sep, 1)[1]
filepath = self.source / filename
if filepath.exists():
# Read existing source package
with open(filepath, 'rb') as f:
data = f.read()
else:
# Download package with source code
print(f'Downloading {filename}')
response = urllib.request.urlopen(url)
try:
with open(filepath, 'wb') as f:
data = response.read()
f.write(data)
except IOError:
os.unlink(filepath)
raise
return data, filepath
@staticmethod
def _verify_checksum(checksum: str, data: bytes, filepath: Path) -> None:
file_hasher = hashlib.sha256()
file_hasher.update(data)
file_checksum = file_hasher.hexdigest()
if file_checksum != checksum:
filepath.unlink()
raise Exception(f'Checksum of {filepath} does not match, expected: {checksum}, actual: {file_checksum}')
def _unpack_source_package(self, filepath: Path) -> typing.Tuple[str, Path]:
args = ('tar', '-tf', filepath)
result = subprocess.run(args, check=True, env=self.environment, stdout=subprocess.PIPE)
file_paths_str = result.stdout.decode("utf-8")
file_paths = file_paths_str.split('\n')
file_paths.remove('')
assert len(file_paths) > 0
# Determine root path of source code to be extracted
# If all files and directories are stored in one top level directory, this directory is used as a root
# If there is no single top level directory, new root directory will be created
need_new_directory = False
first_path_component = ''
for path in file_paths:
if os.sep not in path:
need_new_directory = True
break
else:
current_first_path_component = path[:path.find(os.sep)]
if first_path_component:
if first_path_component != current_first_path_component:
need_new_directory = True
break
else:
first_path_component = current_first_path_component
work_path = self.source
if need_new_directory:
first_path_component = Path(filepath.name).stem
work_path /= first_path_component
extract_path = self.source / first_path_component
if not extract_path.exists():
os.makedirs(work_path, exist_ok=True)
# Extract source code package
try:
args = ('tar', '-xf', filepath)
subprocess.run(args, check=True, cwd=work_path, env=self.environment)
except (IOError, subprocess.CalledProcessError):
shutil.rmtree(extract_path, ignore_errors=True)
raise
return first_path_component, extract_path
def _apply_source_patch(self, extract_path: Path, patch: str):
patch_path = self.patch_path / (patch + '.diff')
assert patch_path.exists()
args = ['patch', '--strip=1', '--input=' + str(patch_path)]
# Check if patch is already applied
dry_run_args = args + ['--dry-run', '--force']
dry_run = subprocess.run(dry_run_args, cwd=extract_path, env=self.environment,
stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
if dry_run.returncode == 0:
# Patch wasn't applied yet, do it now
subprocess.run(args, check=True, cwd=extract_path, env=self.environment)
def run_pkg_config(self, *args) -> str:
os.makedirs(self.build_path, exist_ok=True)
args = (self.bin_path / 'pkg-config',) + args
result = subprocess.run(args, check=True, cwd=self.build_path, env=self.environment, stdout=subprocess.PIPE)
return result.stdout.decode('utf-8').rstrip('\n')
def has_source_file(self, path: typing.Union[str, Path]):
return (self.source / path).exists()
def update_flags_environment_variable(self, name: str, value: str):
sdk_path = self.sdk_path()
if sdk_path:
value += f' -isysroot {sdk_path}'
os_version = self.os_version()
if os_version:
value += f' -mmacosx-version-min={os_version}'
env = self.environment
env[name] = env[name] + ' ' + value if name in env else value
def validate_minimum_version(self, version: str):
minimum_version = StrictVersion(version)
if os_version := self.os_version():
if os_version < minimum_version:
raise RuntimeError('Minimum OS version requirement is not met')
if sdk_version := self.sdk_version():
if sdk_version < minimum_version:
raise RuntimeError('Minimum SDK version requirement is not met')
def source_version(self):
version = ''
args = ('git', f'--git-dir={self.source}/.git', 'describe', '--tags')
git_describe = subprocess.run(args, env=self.environment, capture_output=True)
if git_describe.returncode == 0:
version = git_describe.stdout.decode('ascii')
return version