aboutsummaryrefslogtreecommitdiff
path: root/tools/install.py
blob: 168394c00f02a4c86087224a19076f8e5baa1dd4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
#!/usr/bin/env python

import errno
import json
import os
import re
import shutil
import sys

# set at init time
dst_dir = None
node_prefix = None # dst_dir without DESTDIR prefix
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()
  s = re.sub(r'#.*?\n', '', s) # strip comments
  s = re.sub(r'\'', '"', s) # convert quotes
  return json.loads(s)

def try_unlink(path):
  try:
    os.unlink(path)
  except OSError, 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)
  os.symlink(source_path, link_path)

def try_mkdir_r(path):
  try:
    os.makedirs(path)
  except OSError, e:
    if e.errno != errno.EEXIST: raise

def try_rmdir_r(path):
  path = abspath(path)
  while path.startswith(dst_dir):
    try:
      os.rmdir(path)
    except OSError, 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(dst_dir, dst, os.path.basename(path))
  else:
    target_path = abspath(dst_dir, 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))
  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): map(lambda path: try_copy(path, dst), paths)
def uninstall(paths, dst): map(lambda path: try_remove(path, dst), paths)

def waf_files(action):
  action(['tools/node-waf'], 'bin/node-waf')
  action(['tools/wafadmin/ansiterm.py',
          'tools/wafadmin/Build.py',
          'tools/wafadmin/Configure.py',
          'tools/wafadmin/Constants.py',
          'tools/wafadmin/Environment.py',
          'tools/wafadmin/__init__.py',
          'tools/wafadmin/Logs.py',
          'tools/wafadmin/Node.py',
          'tools/wafadmin/Options.py',
          'tools/wafadmin/pproc.py',
          'tools/wafadmin/py3kfixes.py',
          'tools/wafadmin/Runner.py',
          'tools/wafadmin/Scripting.py',
          'tools/wafadmin/TaskGen.py',
          'tools/wafadmin/Task.py',
          'tools/wafadmin/Tools/ar.py',
          'tools/wafadmin/Tools/cc.py',
          'tools/wafadmin/Tools/ccroot.py',
          'tools/wafadmin/Tools/compiler_cc.py',
          'tools/wafadmin/Tools/compiler_cxx.py',
          'tools/wafadmin/Tools/compiler_d.py',
          'tools/wafadmin/Tools/config_c.py',
          'tools/wafadmin/Tools/cxx.py',
          'tools/wafadmin/Tools/dmd.py',
          'tools/wafadmin/Tools/d.py',
          'tools/wafadmin/Tools/gas.py',
          'tools/wafadmin/Tools/gcc.py',
          'tools/wafadmin/Tools/gdc.py',
          'tools/wafadmin/Tools/gnu_dirs.py',
          'tools/wafadmin/Tools/gob2.py',
          'tools/wafadmin/Tools/gxx.py',
          'tools/wafadmin/Tools/icc.py',
          'tools/wafadmin/Tools/icpc.py',
          'tools/wafadmin/Tools/__init__.py',
          'tools/wafadmin/Tools/intltool.py',
          'tools/wafadmin/Tools/libtool.py',
          'tools/wafadmin/Tools/misc.py',
          'tools/wafadmin/Tools/nasm.py',
          'tools/wafadmin/Tools/node_addon.py',
          'tools/wafadmin/Tools/osx.py',
          'tools/wafadmin/Tools/preproc.py',
          'tools/wafadmin/Tools/python.py',
          'tools/wafadmin/Tools/suncc.py',
          'tools/wafadmin/Tools/suncxx.py',
          'tools/wafadmin/Tools/unittestw.py',
          'tools/wafadmin/Tools/winres.py',
          'tools/wafadmin/Tools/xlc.py',
          'tools/wafadmin/Tools/xlcxx.py',
          'tools/wafadmin/Utils.py'],
          'lib/node/')

def update_shebang(path, shebang):
  print 'updating shebang of %s' % path
  s = open(path, 'r').read()
  s = re.sub(r'#!.*\n', '#!' + shebang + '\n', s)
  open(path, 'w').write(s)

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(dst_dir, 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[:] = filter('test'.__ne__, subdirs) # skip test suites
    paths = [os.path.join(dirname, basename) for basename in basenames]
    action(paths, target_path + dirname[9:] + '/')

  # create/remove symlink
  link_path = abspath(dst_dir, '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)
    update_shebang(link_path, node_prefix + '/bin/node')
  else:
    assert(0) # unhandled action type

def files(action):
  action(['deps/uv/include/uv.h',
          'deps/v8/include/v8-debug.h',
          'deps/v8/include/v8-preparser.h',
          'deps/v8/include/v8-profiler.h',
          'deps/v8/include/v8-testing.h',
          'deps/v8/include/v8.h',
          'deps/v8/include/v8stdint.h',
          'src/eio-emul.h',
          'src/ev-emul.h',
          'src/node.h',
          'src/node_buffer.h',
          'src/node_object_wrap.h',
          'src/node_version.h'],
          'include/node/')
  action(['deps/uv/include/uv-private/eio.h',
          'deps/uv/include/uv-private/ev.h',
          'deps/uv/include/uv-private/ngx-queue.h',
          'deps/uv/include/uv-private/tree.h',
          'deps/uv/include/uv-private/uv-unix.h',
          'deps/uv/include/uv-private/uv-win.h'],
          'include/node/uv-private/')
  action(['doc/node.1'], 'share/man/man1/')
  action(['out/Release/node'], 'bin/node')

  # install unconditionally, checking if the platform supports dtrace doesn't
  # work when cross-compiling and besides, there's at least one linux flavor
  # with dtrace support now (oracle's "unbreakable" linux)
  action(['src/node.d'], 'lib/dtrace/')

  if variables.get('node_install_waf'): waf_files(action)
  if variables.get('node_install_npm'): npm_files(action)

def run(args):
  global dst_dir, node_prefix, 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)
  dst_dir = node_prefix = variables.get('node_prefix', '/usr/local')
  if len(args) > 2: dst_dir = abspath(args[2] + '/' + dst_dir)

  cmd = args[1] if len(args) > 1 else 'install'
  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[:])