mirror of
https://git.rtems.org/rtems-source-builder
synced 2024-10-09 07:15:10 +08:00
519 lines
19 KiB
Python
519 lines
19 KiB
Python
#
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# RTEMS Tools Project (http://www.rtems.org/)
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# Copyright 2010-2012 Chris Johns (chrisj@rtems.org)
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# All rights reserved.
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#
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# This file is part of the RTEMS Tools package in 'rtems-tools'.
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#
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# Permission to use, copy, modify, and/or distribute this software for any
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# purpose with or without fee is hereby granted, provided that the above
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# copyright notice and this permission notice appear in all copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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#
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# This code builds a package given a config file. It only builds to be
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# installed not to be package unless you run a packager around this.
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#
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import getopt
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import glob
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import os
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import shutil
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import stat
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import sys
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import urllib2
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import urlparse
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import check
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import config
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import defaults
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import error
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import execute
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import log
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import path
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#
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# Version of Sourcer Builder Build.
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#
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version = '0.1'
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def _notice(opts, text):
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if not opts.quiet() and not log.default.has_stdout():
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print text
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log.output(text)
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log.flush()
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class script:
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"""Create and manage a shell script."""
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def __init__(self, quiet = True, trace = False):
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self.quiet = quiet
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self.trace = trace
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self.reset()
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def reset(self):
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self.body = []
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self.lc = 0
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def append(self, text):
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if type(text) is str:
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text = text.splitlines()
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if not self.quiet:
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i = 0
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for l in text:
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i += 1
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log.output('script:%3d: %s' % (self.lc + i, l))
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if self.trace:
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print '%3d: S %s' % (self.lc + i, l)
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self.lc += len(text)
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self.body.extend(text)
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def write(self, name, check_for_errors = False):
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s = None
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try:
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s = open(path.host(name), 'w')
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s.write('\n'.join(self.body))
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s.close()
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os.chmod(path.host(name), stat.S_IRWXU | \
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stat.S_IRGRP | stat.S_IXGRP | \
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stat.S_IROTH | stat.S_IXOTH)
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except IOError, err:
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raise error.general('creating script: ' + name)
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except:
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if s is not None:
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s.close()
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raise
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if s is not None:
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s.close()
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class build:
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"""Build a package given a config file."""
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def __init__(self, name, create_tar_files, _defaults, opts):
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self.opts = opts
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self.create_tar_files = create_tar_files
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_notice(opts, 'config: ' + name)
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self.config = config.file(name, _defaults = _defaults, opts = opts)
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self.script = script(quiet = opts.quiet(), trace = opts.trace())
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def _output(self, text):
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if not self.opts.quiet():
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log.output(text)
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def rmdir(self, rmpath):
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self._output('removing: %s' % (path.host(rmpath)))
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if not self.opts.dry_run():
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if path.exists(rmpath):
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path.removeall(rmpath)
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def mkdir(self, mkpath):
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self._output('making dir: %s' % (path.host(mkpath)))
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if not self.opts.dry_run():
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path.mkdir(mkpath)
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def get_file(self, url, local):
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if local is None:
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raise error.general('source/patch path invalid')
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if not path.isdir(path.dirname(local)):
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_notice(self.opts,
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'Creating source directory: %s' % (os.path.relpath(path.host(path.dirname(local)))))
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self.mkdir(path.host(path.dirname(local)))
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if not path.exists(local):
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#
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# Not localy found so we need to download it. Check if a URL has
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# been provided on the command line.
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#
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url_bases = self.opts.urls()
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urls = []
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if url_bases is not None:
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for base in url_bases:
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if base[-1:] != '/':
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base += '/'
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url_path = urlparse.urlsplit(url)[2]
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slash = url_path.rfind('/')
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if slash < 0:
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url_file = url_path
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else:
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url_file = url_path[slash + 1:]
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urls.append(urlparse.urljoin(base, url_file))
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urls.append(url)
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if self.opts.trace():
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print '_url:', ','.join(urls), '->', local
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for url in urls:
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#
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# Hack for GitHub.
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#
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if url.startswith('https://api.github.com'):
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url = urlparse.urljoin(url, self.config.expand('tarball/%{version}'))
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_notice(self.opts, 'download: %s -> %s' % (url, os.path.relpath(path.host(local))))
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if not self.opts.dry_run():
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failed = False
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_in = None
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_out = None
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try:
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_in = urllib2.urlopen(url)
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_out = open(path.host(local), 'wb')
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_out.write(_in.read())
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except IOError, err:
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msg = 'download: %s: error: %s' % (url, str(err))
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_notice(self.opts, msg)
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if path.exists(local):
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os.remove(path.host(local))
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failed = True
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except ValueError, err:
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msg = 'download: %s: error: %s' % (url, str(err))
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_notice(self.opts, msg)
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if path.exists(local):
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os.remove(path.host(local))
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failed = True
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except:
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msg = 'download: %s: error' % (url)
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print >> sys.stderr, msg
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if _out is not None:
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_out.close()
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raise
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if _out is not None:
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_out.close()
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if _in is not None:
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del _in
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if not failed:
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if not path.isfile(local):
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raise error.general('source is not a file: %s' % (path.host(local)))
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return
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if not self.opts.dry_run():
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raise error.general('downloading %s: all paths have failed, giving up' % (url))
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def parse_url(self, url, pathkey):
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#
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# Split the source up into the parts we need.
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#
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source = {}
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source['url'] = url
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source['path'] = path.dirname(url)
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source['file'] = path.basename(url)
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source['name'], source['ext'] = path.splitext(source['file'])
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#
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# Get the file. Checks the local source directory first.
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#
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source['local'] = None
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for p in self.config.define(pathkey).split(':'):
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local = path.join(path.abspath(p), source['file'])
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if source['local'] is None:
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source['local'] = local
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if path.exists(local):
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source['local'] = local
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break
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#
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# Is the file compressed ?
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#
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esl = source['ext'].split('.')
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if esl[-1:][0] == 'gz':
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source['compressed'] = '%{__gzip} -dc'
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elif esl[-1:][0] == 'bz2':
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source['compressed'] = '%{__bzip2} -dc'
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elif esl[-1:][0] == 'bz2':
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source['compressed'] = '%{__zip} -u'
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elif esl[-1:][0] == 'xz':
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source['compressed'] = '%{__xz} -dc'
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source['script'] = ''
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return source
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def source(self, package, source_tag):
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#
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# Scan the sources found in the config file for the one we are
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# after. Infos or tags are lists.
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#
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sources = package.sources()
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url = None
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for s in sources:
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tag = s[len('source'):]
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if tag.isdigit():
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if int(tag) == source_tag:
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url = sources[s][0]
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break
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if url is None:
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raise error.general('source tag not found: source%d' % (source_tag))
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source = self.parse_url(url, '_sourcedir')
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self.get_file(source['url'], source['local'])
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if 'compressed' in source:
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source['script'] = source['compressed'] + ' ' + \
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source['local'] + ' | %{__tar_extract} -'
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else:
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source['script'] = '%{__tar_extract} ' + source['local']
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return source
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def patch(self, package, args):
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#
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# Scan the patches found in the config file for the one we are
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# after. Infos or tags are lists.
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#
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patches = package.patches()
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url = None
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for p in patches:
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if args[0][1:].lower() == p:
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url = patches[p][0]
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break
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if url is None:
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raise error.general('patch tag not found: %s' % (args[0]))
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#
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# Parse the URL first in the source builder's patch directory.
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#
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patch = self.parse_url(url, '_patchdir')
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#
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# If not in the source builder package check the source directory.
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#
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if not path.exists(patch['local']):
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patch = self.parse_url(url, '_sourcedir')
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self.get_file(patch['url'], patch['local'])
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if 'compressed' in patch:
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patch['script'] = patch['compressed'] + ' ' + patch['local']
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else:
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patch['script'] = '%{__cat} ' + patch['local']
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patch['script'] += ' | %{__patch} ' + ' '.join(args[1:])
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self.script.append(self.config.expand(patch['script']))
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def setup(self, package, args):
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self._output('prep: %s: %s' % (package.name(), ' '.join(args)))
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opts, args = getopt.getopt(args[1:], 'qDcTn:b:a:')
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source_tag = 0
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quiet = False
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unpack_default_source = True
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unpack_before_chdir = True
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delete_before_unpack = True
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create_dir = False
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name = None
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for o in opts:
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if o[0] == '-q':
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quiet = True
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elif o[0] == '-D':
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delete_before_unpack = False
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elif o[0] == '-c':
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create_dir = True
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elif o[0] == '-T':
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unpack_default_source = False
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elif o[0] == '-n':
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name = o[1]
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elif o[0] == '-b':
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unpack_before_chdir = True
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if not o[1].isdigit():
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raise error.general('setup -b source tag is not a number: %s' % (o[1]))
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source_tag = int(o[1])
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elif o[0] == '-a':
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unpack_before_chdir = False
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if not o[1].isdigit():
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raise error.general('setup -a source tag is not a number: %s' % (o[1]))
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source_tag = int(o[1])
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source0 = None
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source = self.source(package, source_tag)
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if name is None:
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if source:
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name = source['name']
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else:
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raise error.general('setup source tag not found: %d' % (source_tag))
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self.script.append(self.config.expand('cd %{_builddir}'))
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if delete_before_unpack:
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self.script.append(self.config.expand('%{__rm} -rf ' + name))
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if create_dir:
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self.script.append(self.config.expand('%{__mkdir_p} ' + name))
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#
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# If -a? then change directory before unpacking.
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#
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if not unpack_before_chdir or create_dir:
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self.script.append(self.config.expand('cd ' + name))
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#
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# Unpacking the source. Note, treated the same as -a0.
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#
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if unpack_default_source and source_tag != 0:
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source0 = self.source(package, 0)
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if source0 is None:
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raise error.general('no setup source0 tag found')
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self.script.append(self.config.expand(source0['script']))
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self.script.append(self.config.expand(source['script']))
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if unpack_before_chdir and not create_dir:
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self.script.append(self.config.expand('cd ' + name))
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self.script.append(self.config.expand('%{__setup_post}'))
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def run(self, command, shell_opts = '', cwd = None):
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e = execute.capture_execution(log = log.default, dump = self.opts.quiet())
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cmd = self.config.expand('%{___build_shell} -ex ' + shell_opts + ' ' + command)
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self._output('run: ' + cmd)
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exit_code, proc, output = e.shell(cmd, cwd = path.host(cwd))
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if exit_code != 0:
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raise error.general('shell cmd failed: %s' % (cmd))
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def builddir(self):
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builddir = self.config.abspath('_builddir')
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self.rmdir(builddir)
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if not self.opts.dry_run():
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self.mkdir(builddir)
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def prep(self, package):
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self.script.append('echo "==> %prep:"')
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_prep = package.prep()
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for l in _prep:
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args = l.split()
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if args[0] == '%setup':
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self.setup(package, args)
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elif args[0].startswith('%patch'):
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self.patch(package, args)
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else:
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self.script.append(' '.join(args))
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def build(self, package):
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self.script.append('echo "==> %build:"')
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_build = package.build()
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for l in _build:
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args = l.split()
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self.script.append(' '.join(args))
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def install(self, package):
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self.script.append('echo "==> %install:"')
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_install = package.install()
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for l in _install:
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args = l.split()
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self.script.append(' '.join(args))
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def files(self, package):
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if self.create_tar_files:
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self.script.append('echo "==> %files:"')
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prefixbase = self.opts.prefixbase()
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if prefixbase is None:
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prefixbase = ''
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inpath = path.join('%{buildroot}', prefixbase)
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tardir = path.abspath(self.config.expand('%{_tardir}'))
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self.script.append(self.config.expand('if test -d %s; then' % (inpath)))
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self.script.append(' mkdir -p %s' % tardir)
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self.script.append(self.config.expand(' cd ' + inpath))
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tar = path.join(tardir, package.long_name() + '.tar.bz2')
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cmd = self.config.expand(' %{__tar} -cf - . ' + '| %{__bzip2} > ' + tar)
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self.script.append(cmd)
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self.script.append(self.config.expand(' cd %{_builddir}'))
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self.script.append('fi')
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def clean(self, package):
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self.script.append('echo "==> %clean:"')
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_clean = package.clean()
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if _clean is not None:
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for l in _clean:
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args = l.split()
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self.script.append(' '.join(args))
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def cleanup(self):
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if not self.opts.no_clean():
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buildroot = self.config.abspath('buildroot')
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builddir = self.config.abspath('_builddir')
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tmproot = self.config.abspath('_tmproot')
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if self.opts.trace():
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_notice(self.opts, 'cleanup: %s' % (buildroot))
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self.rmdir(buildroot)
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if self.opts.trace():
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_notice(self.opts, 'cleanup: %s' % (builddir))
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self.rmdir(builddir)
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if self.opts.trace():
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_notice(self.opts, 'cleanup: %s' % (tmproot))
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self.rmdir(tmproot)
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def make(self):
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packages = self.config.packages()
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package = packages['main']
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name = package.name()
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_notice(self.opts, 'package: %s' % (name))
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self.script.reset()
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self.script.append(self.config.expand('%{___build_template}'))
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self.script.append('echo "=> ' + name + ':"')
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self.prep(package)
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self.build(package)
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self.install(package)
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self.files(package)
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if not self.opts.no_clean():
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self.clean(package)
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if not self.opts.dry_run():
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self.builddir()
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sn = path.join(self.config.expand('%{_builddir}'), 'doit')
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self._output('write script: ' + sn)
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self.script.write(sn)
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_notice(self.opts, 'building: ' + name)
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self.run(sn)
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def name(self):
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packages = self.config.packages()
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package = packages['main']
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return package.name()
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def get_configs(opts, _defaults):
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def _scan(_path, ext):
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configs = []
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for root, dirs, files in os.walk(_path):
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prefix = root[len(_path) + 1:]
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for file in files:
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for e in ext:
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if file.endswith(e):
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configs += [path.join(prefix, file)]
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return configs
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configs = { 'paths': [], 'files': [] }
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for cp in opts.expand('%{_configdir}', _defaults).split(':'):
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hcp = path.host(path.abspath(cp))
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configs['paths'] += [hcp]
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configs['files'] += _scan(hcp, ['.cfg', '.bset'])
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configs['files'] = sorted(configs['files'])
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return configs
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def find_config(config, configs):
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config_root, config_ext = path.splitext(config)
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if config_ext not in ['', '.bset', '.cfg']:
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config_root = config
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config_ext = ''
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for c in configs['files']:
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r, e = path.splitext(c)
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if config_root == r:
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if config_ext == '' or config_ext == e:
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return c
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return None
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def run(args):
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try:
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optargs = { '--list-configs': 'List available configurations' }
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opts, _defaults = defaults.load(args, optargs)
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log.default = log.log(opts.logfiles())
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_notice(opts, 'RTEMS Source Builder, Package Builder v%s' % (version))
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if not check.host_setup(opts, _defaults):
|
|
if not opts.force():
|
|
raise error.general('host build environment is not set up correctly (use --force to proceed)')
|
|
_notice(opts, 'warning: forcing build with known host setup problems')
|
|
if opts.get_arg('--list-configs'):
|
|
configs = get_configs(opts, _defaults)
|
|
for p in configs['paths']:
|
|
print 'Examining: %s' % (os.path.relpath(p))
|
|
for c in configs['files']:
|
|
if c.endswith('.cfg'):
|
|
print ' %s' % (c)
|
|
else:
|
|
for config_file in opts.config_files():
|
|
b = build(config_file, True, _defaults = _defaults, opts = opts)
|
|
b.make()
|
|
del b
|
|
except error.general, gerr:
|
|
print gerr
|
|
sys.exit(1)
|
|
except error.internal, ierr:
|
|
print ierr
|
|
sys.exit(1)
|
|
except error.exit, eerr:
|
|
pass
|
|
except KeyboardInterrupt:
|
|
_notice(opts, 'user terminated')
|
|
sys.exit(1)
|
|
sys.exit(0)
|
|
|
|
if __name__ == "__main__":
|
|
run(sys.argv)
|