installer: fix cross-compile installs

The old installer was a JS script, which didn't work if node had been
cross-compiled for another architecture. Replace it with a python script.

Fixes #3807.
This commit is contained in:
Ben Noordhuis 2012-08-02 01:06:31 +02:00
Родитель 34c750d7a9
Коммит 50e00de92a
3 изменённых файлов: 216 добавлений и 160 удалений

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@ -39,10 +39,10 @@ out/Makefile: common.gypi deps/uv/uv.gyp deps/http_parser/http_parser.gyp deps/z
$(PYTHON) tools/gyp_node -f make
install: all
out/Release/node tools/installer.js install $(DESTDIR)
$(PYTHON) tools/install.py $@ $(DESTDIR)
uninstall:
out/Release/node tools/installer.js uninstall
$(PYTHON) tools/install.py $@ $(DESTDIR)
clean:
-rm -rf out/Makefile node node_g out/$(BUILDTYPE)/node blog.html email.md

214
tools/install.py Executable file
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@ -0,0 +1,214 @@
#!/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/ares.h',
'deps/uv/include/ares_version.h',
'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[:])

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@ -1,158 +0,0 @@
var fs = require('fs'),
path = require('path'),
exec = require('child_process').exec,
cmd = process.argv[2],
dest_dir = process.argv[3] || '';
if (cmd !== 'install' && cmd !== 'uninstall') {
console.error('Unknown command: ' + cmd);
process.exit(1);
}
// Use the built-in config reported by the current process
var variables = process.config.variables,
node_prefix = variables.node_prefix || '/usr/local';
// Execution queue
var queue = [],
dirs = [];
// Copy file from src to dst
function copy(src, dst, callback) {
// If src is array - copy each file separately
if (Array.isArray(src)) {
src.forEach(function(src) {
copy(src, dst, callback);
});
return;
}
dst = path.join(dest_dir, node_prefix, dst);
var dir = dst.replace(/\/[^\/]*$/, '/');
// Create directory if hasn't done this yet
if (dirs.indexOf(dir) === -1) {
dirs.push(dir);
queue.push('mkdir -p ' + dir);
}
// Queue file/dir copy
queue.push('cp -rf ' + src + ' ' + dst);
}
// Remove files
function remove(files) {
files.forEach(function(file) {
file = path.join(dest_dir, node_prefix, file);
queue.push('rm -rf ' + file);
});
}
// Add/update shebang (#!) line so that npm uses
// the newly installed node, rather than the first in PATH.
function shebang(line, npmDir) {
var script = JSON.stringify(path.join(npmDir, 'scripts/relocate.sh'));
var bin = JSON.stringify(path.join(npmDir, 'bin/npm-cli.js'));
queue.push('/bin/sh ' + script + ' ' + line);
}
// Run every command in queue, one-by-one
function run() {
var cmd = queue.shift();
if (!cmd) return;
if (Array.isArray(cmd) && cmd[0] instanceof Function) {
var func = cmd[0];
var args = cmd.slice(1);
console.log.apply(null, [func.name].concat(args));
func.apply(null, args);
run();
} else {
console.log(cmd);
exec(cmd, function(err, stdout, stderr) {
if (stderr) console.error(stderr);
if (err) process.exit(1);
run();
});
}
}
if (cmd === 'install') {
// Copy includes
copy([
// Node
'src/node.h', 'src/node_buffer.h', 'src/node_object_wrap.h',
'src/node_version.h', 'src/ev-emul.h', 'src/eio-emul.h',
// v8
'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',
// uv
'deps/uv/include/uv.h'
], 'include/node/');
// man page
copy(['doc/node.1'], 'share/man/man1/');
// dtrace
if (!process.platform.match(/^linux/)) {
copy(['src/node.d'], 'lib/dtrace/');
}
// Private uv headers
copy([
'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/');
copy([
'deps/uv/include/ares.h',
'deps/uv/include/ares_version.h'
], 'include/node/');
// Copy binary file
copy('out/Release/node', 'bin/node');
// Install node-waf
if (variables.node_install_waf) {
copy('tools/wafadmin', 'lib/node/');
copy('tools/node-waf', 'bin/node-waf');
}
// Install npm (eventually)
if (variables.node_install_npm) {
// Frequently, in development, the installed npm is a symbolic
// link to the development folder, and so installing this is
// a bit annoying. If it's a symlink, skip it.
var isSymlink = false;
var exists = true;
var npmDir = path.resolve(node_prefix, 'lib/node_modules/npm');
try {
var st = fs.lstatSync(npmDir);
isSymlink = st.isSymbolicLink();
} catch (e) {
exists = true;
}
if (!isSymlink) {
if (exists) queue.push('rm -rf ' + npmDir);
copy('deps/npm', 'lib/node_modules/npm');
queue.push('ln -sf ../lib/node_modules/npm/bin/npm-cli.js ' +
path.join(dest_dir, node_prefix, 'bin/npm'));
shebang(path.join(node_prefix, 'bin/node'),
path.join(dest_dir, node_prefix, 'lib/node_modules/npm'));
}
}
} else {
remove([
'bin/node', 'bin/npm', 'bin/node-waf',
'include/node/*', 'lib/node_modules', 'lib/node',
'lib/dtrace/node.d', 'share/man/man1/node.1'
]);
}
run();