zdoom-macos-deps/aedi/builder.py
2021-03-13 16:53:14 +02:00

314 lines
12 KiB
Python

#
# Helper module to build macOS version of various source ports
# Copyright (C) 2020-2021 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 copy
import os
from platform import machine
import shutil
import subprocess
import typing
from .state import BuildState
from .target import Target, targets
from .utility import CaseInsensitiveDict, 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.checkout_commit = arguments.checkout_commit
state.skip_checkout = arguments.skip_checkout
state.verbose = arguments.verbose
self._platforms = []
self._populate_platforms(arguments)
state.platform = self._platforms[0]
if arguments.source_path:
state.source_path = os.path.abspath(arguments.source_path)
if arguments.target:
self._target = self._targets[arguments.target]
state.source = state.source_path + self._target.name + os.sep
state.external_source = False
else:
assert arguments.source
state.source = os.path.abspath(arguments.source) + os.sep
state.external_source = True
self._detect_target()
del self._targets
patch_path = f'{state.root_path}patch/{self._target.name}.patch'
if os.path.exists(patch_path):
state.patch_path = patch_path
if arguments.build_path:
state.build_path = os.path.abspath(arguments.build_path)
else:
state.build_path = state.root_path + 'build' + os.sep + self._target.name + \
os.sep + ('xcode' if state.xcode else 'make')
if arguments.output_path:
state.output_path = os.path.abspath(arguments.output_path)
else:
state.output_path = state.root_path + 'output'
state.build_path += os.sep
state.output_path += os.sep
state.jobs = arguments.jobs and arguments.jobs or \
subprocess.check_output(['sysctl', '-n', 'hw.ncpu']).decode('ascii').strip()
self._target.initialize(state)
def _populate_platforms(self, arguments):
state = self._state
def adjust_sdk_path(path: str) -> str:
if path:
return os.path.abspath(path)
sdk_probe_path = f'{state.root_path}sdk{os.sep}MacOSX{os_version}.sdk'
return sdk_probe_path if os.path.exists(sdk_probe_path) else None
if not arguments.disable_x64:
os_version = arguments.os_version_x64 if arguments.os_version_x64 else '10.9'
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 '11.0'
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):
self._create_prefix_directory()
state = self._state
target = self._target
target.prepare_source(state)
if target.destination == Target.DESTINATION_DEPS:
state.install_path = state.deps_path + target.name + os.sep
elif target.destination == Target.DESTINATION_OUTPUT:
state.install_path = state.output_path + target.name + os.sep
assert state.install_path
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
target.configure(state)
target.build(state)
target.post_build(state)
def _build_multiple_platforms(self, base_target: Target):
assert base_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 base_target.unsupported_architectures:
continue
state.platform = platform
state.build_path = base_build_path + 'build_' + platform.architecture + os.sep
if platform.architecture == machine():
state.native_build_path = state.build_path
target = copy.deepcopy(base_target)
state.install_path = base_build_path + 'install_' + platform.architecture + os.sep
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[str]) -> bool:
content = None
for path in paths:
if not os.path.exists(path):
return False
with open(path, 'rb') as f:
if content:
if content != f.read():
return False
else:
content = f.read()
return True
@staticmethod
def _merge_file(src: os.DirEntry, src_sub_paths: typing.Sequence[str], dst_path: str):
with open(src.path, '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 + os.sep + src.name
args = ['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 src.path:
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 + os.sep + src.name} don\'t match')
shutil.copy(src_sub_paths[0], dst_path)
@staticmethod
def _merge_missing_files(src_paths: typing.Sequence[str], dst_path: str):
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 os.path.exists(shifted_src_paths[0]):
continue
Builder._merge_install_paths(shifted_src_paths, dst_path, missing_files_only=True)
@staticmethod
def _merge_install_paths(src_paths: typing.Sequence[str], dst_path: str, missing_files_only=False):
if len(src_paths) == 0:
return
if not missing_files_only:
if os.path.exists(dst_path):
shutil.rmtree(dst_path)
os.makedirs(dst_path, exist_ok=True)
for src in os.scandir(src_paths[0]):
src_sub_paths = [path + os.sep + src.name for path in src_paths]
if src.is_dir():
Builder._merge_install_paths(src_sub_paths, dst_path + os.sep + 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 os.path.exists(src_sub_path):
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 os.scandir(state.deps_path):
if dep.is_dir():
symlink_directory(dep.path, 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')
group = parser.add_mutually_exclusive_group(required=True)
group.add_argument('--target', choices=self._targets.keys(), help='target to build')
group.add_argument('--source', metavar='path', help='path to target\'s source code')
group = parser.add_mutually_exclusive_group()
group.add_argument('--checkout-commit', metavar='commit',
help='source code commit or tag to checkout')
group.add_argument('--skip-checkout', action='store_true',
help='avoid any operations with 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')
group = parser.add_mutually_exclusive_group()
group.add_argument('--disable-x64', action='store_true', help='disable x86_64 support')
group.add_argument('--disable-arm', action='store_true', help='disable ARM64 support')
return parser.parse_args(args)