current/tools/install.py
#!/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():
s = open('config.gypi').read()
return ast.literal_eval(s)
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 npm_files(action):
target_path = 'lib/node_modules/npm/'
# 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...
for dirname, subdirs, basenames in os.walk('deps/npm', 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[9:] + '/')
# create/remove symlink
link_path = abspath(install_path, 'bin/npm')
if action == uninstall:
action([link_path], 'bin/npm')
elif action == install:
try_symlink('../lib/node_modules/npm/bin/npm-cli.js', link_path)
else:
assert 0 # unhandled action type
# create/remove symlink
link_path = abspath(install_path, 'bin/npx')
if action == uninstall:
action([link_path], 'bin/npx')
elif action == install:
try_symlink('../lib/node_modules/npm/bin/npx-cli.js', link_path)
else:
assert 0 # unhandled action type
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 'false' == variables.get('node_shared'):
if is_windows:
output_file += '.exe'
else:
if is_windows:
output_file += '.dll'
else:
output_file = 'lib' + output_file + '.' + variables.get('shlib_suffix')
# GYP will output to lib.target except on OS X, this is hardcoded
# in its source - see the _InstallableTargetInstallPath function.
if sys.platform != 'darwin':
output_prefix += 'lib.target/'
if 'false' == variables.get('node_shared'):
action([output_prefix + output_file], 'bin/' + output_file)
else:
action([output_prefix + output_file], 'lib/' + output_file)
if 'true' == variables.get('node_use_dtrace'):
action(['out/Release/node.d'], 'lib/dtrace/node.d')
# behave similarly for systemtap
action(['src/node.stp'], 'share/systemtap/tapset/')
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)
headers(action)
def headers(action):
def ignore_inspector_headers(files_arg, dest):
inspector_headers = [
'deps/v8/include/v8-inspector.h',
'deps/v8/include/v8-inspector-protocol.h'
]
files_arg = [name for name in files_arg if name not in inspector_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/', ignore_inspector_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/')
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': return headers(install)
if cmd == 'uninstall': return headers(uninstall)
else:
if cmd == 'install': return files(install)
if cmd == 'uninstall': return files(uninstall)
raise RuntimeError('Bad command: %s\n' % cmd)
if __name__ == '__main__':
run(sys.argv[:])