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v26.3.0
tools/install.py
436 строк
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Christian Clauss
build: upgrade Python linter ruff, add rules ASYNC,PERF
08 окт 2025, 10:37
Не верифицирован
08 окт 2025, 10:37
0fb0406
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#!/usr/bin/env python3 import argparse import ast import errno import os import platform import shutil import sys import re current_system = platform.system() SYSTEM_AIX = "AIX" def abspath(*args): path = os.path.join(*args) return os.path.abspath(path) def is_child_dir(child, parent): p = os.path.abspath(parent) c = os.path.abspath(child) return c.startswith(p) and c != p def try_unlink(path): try: os.unlink(path) except OSError as e: if e.errno != errno.ENOENT: raise def try_symlink(options, source_path, link_path): if not options.silent: print('symlinking %s -> %s' % (source_path, link_path)) try_unlink(link_path) try_mkdir_r(os.path.dirname(link_path)) os.symlink(source_path, link_path) def try_mkdir_r(path): try: os.makedirs(path) except OSError as e: if e.errno != errno.EEXIST: raise def try_rmdir_r(options, path): path = abspath(path) while is_child_dir(path, options.install_path): try: os.rmdir(path) except OSError as e: if e.errno == errno.ENOTEMPTY: return if e.errno == errno.ENOENT: return if e.errno == errno.EEXIST and current_system == SYSTEM_AIX: return raise path = abspath(path, '..') def mkpaths(options, path, dest): if dest.endswith('/') or dest.endswith('\\'): target_path = abspath(options.install_path, dest, os.path.basename(path)) else: target_path = abspath(options.install_path, dest) if os.path.isabs(path): source_path = path else: source_path = abspath(options.root_dir, path) return source_path, target_path def try_copy(options, path, dest): source_path, target_path = mkpaths(options, path, dest) if not options.silent: print('installing %s' % target_path) try_mkdir_r(os.path.dirname(target_path)) try_unlink(target_path) # prevent ETXTBSY errors return shutil.copy2(source_path, target_path) def try_remove(options, path, dest): _source_path, target_path = mkpaths(options, path, dest) if not options.silent: print('removing %s' % target_path) try_unlink(target_path) try_rmdir_r(options, os.path.dirname(target_path)) def install(options, paths, dest): for path in paths: try_copy(options, path, dest) def uninstall(options, paths, dest): for path in paths: try_remove(options, path, dest) def package_files(options, action, name, bins): target_path = os.path.join('lib/node_modules', name) # don't install npm if the target path is a symlink, it probably means # that a dev version of npm is installed there if os.path.islink(abspath(options.install_path, target_path)): return # npm has a *lot* of files and it'd be a pain to maintain a fixed list here # so we walk its source directory instead... root = os.path.join('deps', name) for dirname, subdirs, basenames in os.walk(root, topdown=True): subdirs[:] = [subdir for subdir in subdirs if subdir != 'test'] paths = [os.path.join(dirname, basename) for basename in basenames] action(options, paths, os.path.join(target_path, dirname[len(root) + 1:]) + os.path.sep) # create/remove symlinks for bin_name, bin_target in bins.items(): link_path = abspath(options.install_path, os.path.join('bin', bin_name)) if action == uninstall: action(options, [link_path], os.path.join('bin', bin_name)) elif action == install: try_symlink(options, os.path.join('../lib/node_modules', name, bin_target), link_path) else: assert 0 # unhandled action type def npm_files(options, action): package_files(options, action, 'npm', { 'npm': 'bin/npm-cli.js', 'npx': 'bin/npx-cli.js', }) def corepack_files(options, action): package_files(options, action, 'corepack', { 'corepack': 'dist/corepack.js', # Not the default just yet: # 'yarn': 'dist/yarn.js', # 'yarnpkg': 'dist/yarn.js', # 'pnpm': 'dist/pnpm.js', # 'pnpx': 'dist/pnpx.js', }) # On z/OS, we install node-gyp for convenience, as some vendors don't have # external access and may want to build native addons. if sys.platform == 'zos': link_path = abspath(options.install_path, 'bin/node-gyp') if action == uninstall: action(options, [link_path], 'bin/node-gyp') elif action == install: try_symlink(options, '../lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js', link_path) else: assert 0 # unhandled action type def subdir_files(options, path, dest, action): source_path, _ = mkpaths(options, path, dest) ret = {} for dirpath, dirnames, filenames in os.walk(source_path): files_in_path = [os.path.join(os.path.relpath(dirpath, options.root_dir), f) for f in filenames if f.endswith('.h')] ret[os.path.join(dest, os.path.relpath(dirpath, source_path))] = files_in_path for subdir, files_in_path in ret.items(): action(options, files_in_path, subdir + os.path.sep) def files(options, action): node_bin = 'node' if options.is_win: node_bin += '.exe' action(options, [os.path.join(options.build_dir, node_bin)], os.path.join('bin', node_bin)) if 'true' == options.variables.get('node_shared'): if options.is_win: action(options, [os.path.join(options.build_dir, 'libnode.dll')], 'bin/libnode.dll') action(options, [os.path.join(options.build_dir, 'libnode.lib')], 'lib/libnode.lib') elif sys.platform == 'zos': # GYP will output to lib.target; see _InstallableTargetInstallPath # function in tools/gyp/pylib/gyp/generator/make.py output_prefix = os.path.join(options.build_dir, 'lib.target') output_lib = 'libnode.' + options.variables.get('shlib_suffix') action(options, [os.path.join(output_prefix, output_lib)], os.path.join('lib', output_lib)) # create libnode.x that references libnode.so (C++ addons compat) os.system(os.path.dirname(os.path.realpath(__file__)) + '/zos/modifysidedeck.sh ' + abspath(options.install_path, 'lib', output_lib) + ' ' + abspath(options.install_path, 'lib/libnode.x') + ' libnode.so') # install libnode.version.so so_name = 'libnode.' + re.sub(r'\.x$', '.so', options.variables.get('shlib_suffix')) action(options, [os.path.join(output_prefix, so_name)], options.variables.get('libdir') + '/' + so_name) # create symlink of libnode.so -> libnode.version.so (C++ addons compat) link_path = abspath(options.install_path, 'lib/libnode.so') try_symlink(options, so_name, link_path) else: # Ninja and Makefile generators output the library in different directories; # find out which one we have, and install first found output_lib_name = 'libnode.' + options.variables.get('shlib_suffix') output_lib_candidate_paths = [ os.path.join(options.build_dir, output_lib_name), os.path.join(options.build_dir, "lib", output_lib_name), ] try: output_lib = next(filter(os.path.exists, output_lib_candidate_paths)) except StopIteration as not_found: raise RuntimeError("No libnode.so to install!") from not_found action(options, [output_lib], os.path.join(options.variables.get('libdir'), output_lib_name)) action(options, [os.path.join(options.v8_dir, 'tools/gdbinit')], 'share/doc/node/') action(options, [os.path.join(options.v8_dir, 'tools/lldb_commands.py')], 'share/doc/node/') if 'openbsd' in sys.platform: action(options, ['doc/node.1'], 'man/man1/') else: action(options, ['doc/node.1'], 'share/man/man1/') if 'true' == options.variables.get('node_install_npm'): npm_files(options, action) if 'true' == options.variables.get('node_install_corepack'): corepack_files(options, action) headers(options, action) def headers(options, action): def wanted_v8_headers(options, files_arg, dest): v8_headers = [ # The internal cppgc headers are depended on by the public # ones, so they need to be included as well. 'include/cppgc/internal/api-constants.h', 'include/cppgc/internal/atomic-entry-flag.h', 'include/cppgc/internal/base-page-handle.h', 'include/cppgc/internal/caged-heap-local-data.h', 'include/cppgc/internal/caged-heap.h', 'include/cppgc/internal/compiler-specific.h', 'include/cppgc/internal/conditional-stack-allocated.h', 'include/cppgc/internal/finalizer-trait.h', 'include/cppgc/internal/gc-info.h', 'include/cppgc/internal/logging.h', 'include/cppgc/internal/member-storage.h', 'include/cppgc/internal/name-trait.h', 'include/cppgc/internal/persistent-node.h', 'include/cppgc/internal/pointer-policies.h', 'include/cppgc/internal/write-barrier.h', # cppgc headers 'include/cppgc/allocation.h', 'include/cppgc/common.h', 'include/cppgc/cross-thread-persistent.h', 'include/cppgc/custom-space.h', 'include/cppgc/default-platform.h', 'include/cppgc/explicit-management.h', 'include/cppgc/garbage-collected.h', 'include/cppgc/heap-consistency.h', 'include/cppgc/heap-handle.h', 'include/cppgc/heap-state.h', 'include/cppgc/heap-statistics.h', 'include/cppgc/heap.h', 'include/cppgc/liveness-broker.h', 'include/cppgc/macros.h', 'include/cppgc/member.h', 'include/cppgc/name-provider.h', 'include/cppgc/object-size-trait.h', 'include/cppgc/persistent.h', 'include/cppgc/platform.h', 'include/cppgc/prefinalizer.h', 'include/cppgc/process-heap-statistics.h', 'include/cppgc/sentinel-pointer.h', 'include/cppgc/source-location.h', 'include/cppgc/testing.h', 'include/cppgc/trace-trait.h', 'include/cppgc/type-traits.h', 'include/cppgc/visitor.h', # libplatform headers 'include/libplatform/libplatform-export.h', 'include/libplatform/libplatform.h', 'include/libplatform/v8-tracing.h', # v8 headers 'include/v8-array-buffer.h', 'include/v8-callbacks.h', 'include/v8-container.h', 'include/v8-context.h', 'include/v8-cppgc.h', 'include/v8-data.h', 'include/v8-date.h', 'include/v8-debug.h', 'include/v8-embedder-heap.h', 'include/v8-embedder-state-scope.h', 'include/v8-exception.h', 'include/v8-extension.h', 'include/v8-external.h', 'include/v8-forward.h', 'include/v8-function-callback.h', 'include/v8-function.h', 'include/v8-handle-base.h', 'include/v8-initialization.h', 'include/v8-internal.h', 'include/v8-isolate.h', 'include/v8-json.h', 'include/v8-local-handle.h', 'include/v8-locker.h', 'include/v8-maybe.h', 'include/v8-memory-span.h', 'include/v8-message.h', 'include/v8-microtask-queue.h', 'include/v8-microtask.h', 'include/v8-object.h', 'include/v8-persistent-handle.h', 'include/v8-platform.h', 'include/v8-primitive-object.h', 'include/v8-primitive.h', 'include/v8-profiler.h', 'include/v8-promise.h', 'include/v8-proxy.h', 'include/v8-regexp.h', 'include/v8-sandbox.h', 'include/v8-script.h', 'include/v8-snapshot.h', 'include/v8-source-location.h', 'include/v8-statistics.h', 'include/v8-template.h', 'include/v8-traced-handle.h', 'include/v8-typed-array.h', 'include/v8-unwinder.h', 'include/v8-value-serializer.h', 'include/v8-value.h', 'include/v8-version.h', 'include/v8-wasm.h', 'include/v8-weak-callback-info.h', 'include/v8.h', 'include/v8config.h', ] if sys.platform == 'win32': # Native win32 python uses \ for path separator. v8_headers = [os.path.normpath(path) for path in v8_headers] if os.path.isabs(options.v8_dir): rel_v8_dir = os.path.relpath(options.v8_dir, options.root_dir) else: rel_v8_dir = options.v8_dir files_arg = [name for name in files_arg if os.path.relpath(name, rel_v8_dir) in v8_headers] action(options, files_arg, dest) def wanted_zoslib_headers(options, files_arg, dest): import glob zoslib_headers = glob.glob(zoslibinc + '/*.h') files_arg = [name for name in files_arg if name in zoslib_headers] action(options, files_arg, dest) action(options, [ options.config_gypi_path, 'common.gypi', 'src/node.h', 'src/node_api.h', 'src/js_native_api.h', 'src/js_native_api_types.h', 'src/node_api_types.h', 'src/node_buffer.h', 'src/node_object_wrap.h', 'src/node_version.h', ], 'include/node/') # Add the expfile that is created on AIX if sys.platform.startswith('aix') or sys.platform == "os400": action(options, ['out/Release/node.exp'], 'include/node/') subdir_files(options, os.path.join(options.v8_dir, 'include'), 'include/node/', wanted_v8_headers) if 'false' == options.variables.get('node_shared_libuv'): subdir_files(options, 'deps/uv/include', 'include/node/', action) if 'true' == options.variables.get('node_use_openssl') and \ 'false' == options.variables.get('node_shared_openssl'): subdir_files(options, 'deps/openssl/openssl/include/openssl', 'include/node/openssl/', action) subdir_files(options, 'deps/openssl/config/archs', 'include/node/openssl/archs', action) subdir_files(options, 'deps/openssl/config', 'include/node/openssl', action) if 'false' == options.variables.get('node_shared_zlib'): action(options, [ 'deps/zlib/zconf.h', 'deps/zlib/zlib.h', ], 'include/node/') if sys.platform == 'zos': zoslibinc = os.environ.get('ZOSLIB_INCLUDES') if not zoslibinc: raise RuntimeError('Environment variable ZOSLIB_INCLUDES is not set\n') if not os.path.isfile(zoslibinc + '/zos-base.h'): raise RuntimeError('ZOSLIB_INCLUDES is not set to a valid location\n') subdir_files(options, zoslibinc, 'include/node/zoslib/', wanted_zoslib_headers) def run(options): if options.headers_only: if options.command == 'install': headers(options, install) return if options.command == 'uninstall': headers(options, uninstall) return else: if options.command == 'install': files(options, install) return if options.command == 'uninstall': files(options, uninstall) return raise RuntimeError('Bad command: %s\n' % options.command) def parse_options(args): parser = argparse.ArgumentParser( description='Install headers and binaries into filesystem') parser.add_argument('command', choices=['install', 'uninstall']) parser.add_argument('--dest-dir', help='custom install prefix for packagers, i.e. DESTDIR', default=os.getcwd()) parser.add_argument('--prefix', help='custom install prefix, i.e. PREFIX', default='/usr/local') parser.add_argument('--headers-only', help='only install headers', action='store_true', default=False) parser.add_argument('--root-dir', help='the root directory of source code', default=os.getcwd()) parser.add_argument('--build-dir', help='the location of built binaries', default='out/Release') parser.add_argument('--v8-dir', help='the location of V8', default='deps/v8') parser.add_argument('--config-gypi-path', help='the location of config.gypi', default='config.gypi') parser.add_argument('--is-win', help='build for Windows target', action='store_true', default=(sys.platform in ['win32', 'cygwin'])) parser.add_argument('--silent', help='do not output log', action='store_true', default=False) options = parser.parse_args(args) # |dest_dir| is a custom install prefix for packagers (think DESTDIR) # |prefix| is a custom install prefix (think PREFIX) # Difference is that dest_dir won't be included in shebang lines etc. # |install_path| thus becomes the base target directory. options.install_path = os.path.join(options.dest_dir + options.prefix) # Read variables from the config.gypi. with open(options.config_gypi_path) as f: config = ast.literal_eval(f.read()) options.variables = config['variables'] return options if __name__ == '__main__': run(parse_options(sys.argv[1:]))