node/tools/install.py
Ben Noordhuis aa3a572e6b
build: remove dtrace & etw support
There are no clear indicators anyone is using the dtrace USDT probes.

ETW support is very intertwined with the dtrace infrastructure. It's not
clear if anyone uses ETW so to keep things simple it too is removed.

Fixes: https://github.com/nodejs/node/issues/43649

PR-URL: https://github.com/nodejs/node/pull/43652
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com>
Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Gerhard Stöbich <deb2001-github@yahoo.de>
2022-07-17 17:33:52 +01:00

314 lines
9.6 KiB
Python
Executable File

#!/usr/bin/env python
from __future__ import print_function
import ast
import errno
import os
import shutil
import sys
# set at init time
node_prefix = '/usr/local' # PREFIX variable from Makefile
install_path = '' # base target directory (DESTDIR + PREFIX from Makefile)
target_defaults = None
variables = None
def abspath(*args):
path = os.path.join(*args)
return os.path.abspath(path)
def load_config():
with open('config.gypi') as f:
return ast.literal_eval(f.read())
def try_unlink(path):
try:
os.unlink(path)
except OSError as e:
if e.errno != errno.ENOENT: raise
def try_symlink(source_path, link_path):
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(path):
path = abspath(path)
while path.startswith(install_path):
try:
os.rmdir(path)
except OSError as e:
if e.errno == errno.ENOTEMPTY: return
if e.errno == errno.ENOENT: return
raise
path = abspath(path, '..')
def mkpaths(path, dst):
if dst.endswith('/'):
target_path = abspath(install_path, dst, os.path.basename(path))
else:
target_path = abspath(install_path, dst)
return path, target_path
def try_copy(path, dst):
source_path, target_path = mkpaths(path, dst)
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(path, dst):
source_path, target_path = mkpaths(path, dst)
print('removing %s' % target_path)
try_unlink(target_path)
try_rmdir_r(os.path.dirname(target_path))
def install(paths, dst):
for path in paths:
try_copy(path, dst)
def uninstall(paths, dst):
for path in paths:
try_remove(path, dst)
def package_files(action, name, bins):
target_path = '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(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 = '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(paths, target_path + dirname[len(root) + 1:] + '/')
# create/remove symlinks
for bin_name, bin_target in bins.items():
link_path = abspath(install_path, 'bin/' + bin_name)
if action == uninstall:
action([link_path], 'bin/' + bin_name)
elif action == install:
try_symlink('../lib/node_modules/' + name + '/' + bin_target, link_path)
else:
assert 0 # unhandled action type
def npm_files(action):
package_files(action, 'npm', {
'npm': 'bin/npm-cli.js',
'npx': 'bin/npx-cli.js',
})
def corepack_files(action):
package_files(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',
})
def subdir_files(path, dest, action):
ret = {}
for dirpath, dirnames, filenames in os.walk(path):
files_in_path = [dirpath + '/' + f for f in filenames if f.endswith('.h')]
ret[dest + dirpath.replace(path, '')] = files_in_path
for subdir, files_in_path in ret.items():
action(files_in_path, subdir + '/')
def files(action):
is_windows = sys.platform == 'win32'
output_file = 'node'
output_prefix = 'out/Release/'
if is_windows:
output_file += '.exe'
action([output_prefix + output_file], 'bin/' + output_file)
if 'true' == variables.get('node_shared'):
if is_windows:
action([output_prefix + 'libnode.dll'], 'bin/libnode.dll')
action([output_prefix + 'libnode.lib'], 'lib/libnode.lib')
else:
output_lib = 'libnode.' + variables.get('shlib_suffix')
action([output_prefix + output_lib], 'lib/' + output_lib)
action(['deps/v8/tools/gdbinit'], 'share/doc/node/')
action(['deps/v8/tools/lldb_commands.py'], 'share/doc/node/')
if 'freebsd' in sys.platform or 'openbsd' in sys.platform:
action(['doc/node.1'], 'man/man1/')
else:
action(['doc/node.1'], 'share/man/man1/')
if 'true' == variables.get('node_install_npm'):
npm_files(action)
if 'true' == variables.get('node_install_corepack'):
corepack_files(action)
headers(action)
def headers(action):
def wanted_v8_headers(files_arg, dest):
v8_headers = [
'deps/v8/include/cppgc/common.h',
'deps/v8/include/libplatform/libplatform.h',
'deps/v8/include/libplatform/libplatform-export.h',
'deps/v8/include/libplatform/v8-tracing.h',
'deps/v8/include/v8.h',
'deps/v8/include/v8-array-buffer.h',
'deps/v8/include/v8-callbacks.h',
'deps/v8/include/v8-container.h',
'deps/v8/include/v8-context.h',
'deps/v8/include/v8-data.h',
'deps/v8/include/v8-date.h',
'deps/v8/include/v8-debug.h',
'deps/v8/include/v8-embedder-heap.h',
'deps/v8/include/v8-embedder-state-scope.h',
'deps/v8/include/v8-exception.h',
'deps/v8/include/v8-extension.h',
'deps/v8/include/v8-external.h',
'deps/v8/include/v8-forward.h',
'deps/v8/include/v8-function-callback.h',
'deps/v8/include/v8-function.h',
'deps/v8/include/v8-initialization.h',
'deps/v8/include/v8-internal.h',
'deps/v8/include/v8-isolate.h',
'deps/v8/include/v8-json.h',
'deps/v8/include/v8-local-handle.h',
'deps/v8/include/v8-locker.h',
'deps/v8/include/v8-maybe.h',
'deps/v8/include/v8-memory-span.h',
'deps/v8/include/v8-message.h',
'deps/v8/include/v8-microtask-queue.h',
'deps/v8/include/v8-microtask.h',
'deps/v8/include/v8-object.h',
'deps/v8/include/v8-persistent-handle.h',
'deps/v8/include/v8-platform.h',
'deps/v8/include/v8-primitive-object.h',
'deps/v8/include/v8-primitive.h',
'deps/v8/include/v8-profiler.h',
'deps/v8/include/v8-promise.h',
'deps/v8/include/v8-proxy.h',
'deps/v8/include/v8-regexp.h',
'deps/v8/include/v8-script.h',
'deps/v8/include/v8-snapshot.h',
'deps/v8/include/v8-statistics.h',
'deps/v8/include/v8-template.h',
'deps/v8/include/v8-traced-handle.h',
'deps/v8/include/v8-typed-array.h',
'deps/v8/include/v8-unwinder.h',
'deps/v8/include/v8-value-serializer.h',
'deps/v8/include/v8-value.h',
'deps/v8/include/v8-version.h',
'deps/v8/include/v8-wasm.h',
'deps/v8/include/v8-weak-callback-info.h',
'deps/v8/include/v8config.h',
]
files_arg = [name for name in files_arg if name in v8_headers]
action(files_arg, dest)
def wanted_zoslib_headers(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(files_arg, dest)
action([
'common.gypi',
'config.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'):
action(['out/Release/node.exp'], 'include/node/')
subdir_files('deps/v8/include', 'include/node/', wanted_v8_headers)
if 'false' == variables.get('node_shared_libuv'):
subdir_files('deps/uv/include', 'include/node/', action)
if 'true' == variables.get('node_use_openssl') and \
'false' == variables.get('node_shared_openssl'):
subdir_files('deps/openssl/openssl/include/openssl', 'include/node/openssl/', action)
subdir_files('deps/openssl/config/archs', 'include/node/openssl/archs', action)
subdir_files('deps/openssl/config', 'include/node/openssl', action)
if 'false' == variables.get('node_shared_zlib'):
action([
'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(zoslibinc, 'include/node/zoslib/', wanted_zoslib_headers)
def run(args):
global node_prefix, install_path, target_defaults, variables
# chdir to the project's top-level directory
os.chdir(abspath(os.path.dirname(__file__), '..'))
conf = load_config()
variables = conf['variables']
target_defaults = conf['target_defaults']
# argv[2] is a custom install prefix for packagers (think DESTDIR)
# argv[3] is a custom install prefix (think PREFIX)
# Difference is that dst_dir won't be included in shebang lines etc.
dst_dir = args[2] if len(args) > 2 else ''
if len(args) > 3:
node_prefix = args[3]
# install_path thus becomes the base target directory.
install_path = dst_dir + node_prefix + '/'
cmd = args[1] if len(args) > 1 else 'install'
if os.environ.get('HEADERS_ONLY'):
if cmd == 'install':
headers(install)
return
if cmd == 'uninstall':
headers(uninstall)
return
else:
if cmd == 'install':
files(install)
return
if cmd == 'uninstall':
files(uninstall)
return
raise RuntimeError('Bad command: %s\n' % cmd)
if __name__ == '__main__':
run(sys.argv[:])