zdoom-macos-deps/aedi/builder.py

308 lines
11 KiB
Python

#
# Helper module to build macOS version of various source ports
# Copyright (C) 2020-2022 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 argparse
import os
import shutil
import subprocess
import typing
from pathlib import Path
from platform import machine
from .state import BuildState
from .target import Target, targets
from .utility import (
OS_VERSION_ARM64,
OS_VERSION_X86_64,
CaseInsensitiveDict,
CommandLineOptions,
TargetPlatform,
symlink_directory,
)
class Builder(object):
def __init__(self, args: list):
self._targets = CaseInsensitiveDict({target.name: target for target in targets()})
arguments = self._parse_arguments(args)
state = self._state = BuildState()
state.xcode = arguments.xcode
state.verbose = arguments.verbose
self._platforms: typing.List[TargetPlatform] = []
self._populate_platforms(arguments)
state.platform = self._platforms[0]
if arguments.source_path:
state.source_path = Path(arguments.source_path).absolute()
if arguments.target:
self._target = self._targets[arguments.target]
state.source = state.source_path / self._target.name
state.external_source = False
else:
assert arguments.source
state.source = Path(arguments.source).absolute()
state.external_source = True
self._detect_target()
del self._targets
if arguments.build_path:
state.build_path = Path(arguments.build_path).absolute()
else:
state.build_path = state.root_path / 'build' / self._target.name / ('xcode' if state.xcode else 'make')
if arguments.output_path:
state.output_path = Path(arguments.output_path).absolute()
else:
state.output_path = state.root_path / 'output'
state.jobs = arguments.jobs and arguments.jobs or \
subprocess.check_output(['sysctl', '-n', 'hw.ncpu']).decode('ascii').strip()
def _populate_platforms(self, arguments):
state = self._state
def adjust_sdk_path(path: str) -> Path:
if path:
return Path(path).absolute()
sdk_probe_path = state.root_path / 'sdk' / f'MacOSX{os_version}.sdk'
return sdk_probe_path if sdk_probe_path.exists() else None
if not arguments.disable_x64:
os_version = arguments.os_version_x64 if arguments.os_version_x64 else OS_VERSION_X86_64
sdk_path = adjust_sdk_path(arguments.sdk_path_x64)
platform = TargetPlatform('x86_64', 'x86_64-apple-darwin', os_version, sdk_path, state.prefix_path)
self._platforms.append(platform)
if not arguments.disable_arm:
os_version = arguments.os_version_arm if arguments.os_version_arm else OS_VERSION_ARM64
sdk_path = adjust_sdk_path(arguments.sdk_path_arm)
platform = TargetPlatform('arm64', 'aarch64-apple-darwin', os_version, sdk_path, state.prefix_path)
self._platforms.append(platform)
assert len(self._platforms) > 0
# Put native platform first in the list of platforms
if self._platforms[0].architecture == machine():
return
for platform in self._platforms:
if platform.architecture == machine():
native_platform = platform
self._platforms.remove(platform)
self._platforms.insert(0, native_platform)
break
def run(self):
state = self._state
target = self._target
target.prepare_source(state)
if target.destination == Target.DESTINATION_DEPS:
state.install_path = state.deps_path / target.name
elif target.destination == Target.DESTINATION_OUTPUT:
state.install_path = state.output_path / target.name
assert state.install_path
if not state.xcode and state.install_path.exists():
shutil.rmtree(state.install_path)
self._create_prefix_directory()
if target.multi_platform and not state.xcode:
self._build_multiple_platforms(target)
else:
self._build(target)
def _build(self, target: Target):
state = self._state
state.environment = os.environ.copy()
state.options = CommandLineOptions()
target.configure(state)
target.build(state)
target.post_build(state)
def _build_multiple_platforms(self, target: Target):
assert target.multi_platform
state = self._state
base_build_path = state.build_path
base_install_path = state.install_path
install_paths = []
for platform in self._platforms:
if platform.architecture in target.unsupported_architectures:
continue
state.platform = platform
state.build_path = base_build_path / ('build_' + platform.architecture)
if platform.architecture == machine():
state.native_build_path = state.build_path
state.install_path = base_build_path / ('install_' + platform.architecture)
self._build(target)
install_paths.append(state.install_path)
Builder._merge_install_paths(install_paths, base_install_path)
@staticmethod
def _compare_files(paths: typing.Sequence[Path]) -> bool:
content = None
for path in paths:
if not path.exists():
return False
with path.open('rb') as f:
if content:
if content != f.read():
return False
else:
content = f.read()
return True
@staticmethod
def _merge_file(src: Path, src_sub_paths: typing.Sequence[Path], dst_path: Path):
with open(src, 'rb') as f:
header = f.read(8)
is_executable = header[:4] == b'\xcf\xfa\xed\xfe'
is_library = header == b'!<arch>\n'
if is_executable or is_library:
# Merge executable and library files
dst_file = dst_path / src.name
args: typing.List[typing.Union[str, Path]] = ['lipo']
args += src_sub_paths
args += ['-create', '-output', dst_file]
subprocess.check_call(args)
# Apply ad-hoc code signing on executable files outside of application bundles
if is_executable and '.app/Contents/' not in str(src):
args = ['codesign', '--sign', '-', dst_file]
subprocess.check_call(args)
else:
if not Builder._compare_files(src_sub_paths):
print(f'WARNING: Source files for {dst_path / src.name} don\'t match')
shutil.copy(src_sub_paths[0], dst_path)
@staticmethod
def _merge_missing_files(src_paths: typing.Sequence[Path], dst_path: Path):
shifted_src_paths = [path for path in src_paths]
last_path_index = len(src_paths) - 1
for _ in range(last_path_index):
shifted_src_paths.append(shifted_src_paths[0])
del shifted_src_paths[0]
if not shifted_src_paths[0].exists():
continue
Builder._merge_install_paths(shifted_src_paths, dst_path, missing_files_only=True)
@staticmethod
def _merge_install_paths(src_paths: typing.Sequence[Path], dst_path: Path, missing_files_only=False):
if len(src_paths) == 0:
return
if not missing_files_only:
if dst_path.exists():
shutil.rmtree(dst_path)
os.makedirs(dst_path, exist_ok=True)
for src in src_paths[0].iterdir():
src_sub_paths = [path / src.name for path in src_paths]
if src.is_dir():
Builder._merge_install_paths(src_sub_paths, dst_path / src.name, missing_files_only)
elif src.name.endswith('.la'):
# Skip libtool files
continue
elif missing_files_only:
for src_sub_path in src_sub_paths[1:]:
if not src_sub_path.exists():
shutil.copy(src_sub_paths[0], dst_path)
else:
Builder._merge_file(src, src_sub_paths, dst_path)
if not missing_files_only:
Builder._merge_missing_files(src_paths, dst_path)
def _create_prefix_directory(self):
state = self._state
os.makedirs(state.prefix_path, exist_ok=True)
cleanup = True
for dep in state.deps_path.iterdir():
if dep.is_dir():
symlink_directory(dep, state.prefix_path, cleanup)
# Do symlink cleanup only once
cleanup = False
def _detect_target(self):
for name, target in self._targets.items():
if target.detect(self._state):
self._target = self._targets[name]
break
assert self._target
def _parse_arguments(self, args: list):
assert self._targets
parser = argparse.ArgumentParser(description='*ZDoom binary dependencies for macOS')
excl_group = parser.add_mutually_exclusive_group(required=True)
excl_group.add_argument('--target', choices=self._targets.keys(), help='target to build')
excl_group.add_argument('--source', metavar='path', help='path to target\'s source code')
group = parser.add_argument_group()
group.add_argument('--xcode', action='store_true', help='generate Xcode project instead of build')
group.add_argument('--source-path', metavar='path',
help='path to store downloaded and checked out source code')
group.add_argument('--build-path', metavar='path', help='target build path')
group.add_argument('--output-path', metavar='path', help='output path for main targets')
group.add_argument('--sdk-path-x64', metavar='path', help='path to macOS SDK for x86_64')
group.add_argument('--sdk-path-arm', metavar='path', help='path to macOS SDK for ARM64')
group.add_argument('--os-version-x64', metavar='version', help='macOS deployment version for x86_64')
group.add_argument('--os-version-arm', metavar='version', help='macOS deployment version for ARM64')
group.add_argument('--verbose', action='store_true', help='enable verbose build output')
group.add_argument('--jobs', help='number of parallel compilation jobs')
excl_group = parser.add_mutually_exclusive_group()
excl_group.add_argument('--disable-x64', action='store_true', help='disable x86_64 support')
excl_group.add_argument('--disable-arm', action='store_true', help='disable ARM64 support')
return parser.parse_args(args)