mirror of
https://git.rtems.org/rtems-source-builder
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297 lines
10 KiB
Python
297 lines
10 KiB
Python
#
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# RTEMS Tools Project (http://www.rtems.org/)
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# Copyright 2013-2016 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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from __future__ import print_function
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import datetime
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import operator
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import os
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import re
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import sys
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import threading
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import time
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import error
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import log
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import options
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import path
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import version
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def _collect(path_, file):
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confs = []
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for root, dirs, files in os.walk(path.host(path_), topdown = True):
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for f in files:
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if f == file:
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confs += [path.shell(path.join(root, f))]
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return confs
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def _grep(file, pattern):
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rege = re.compile(pattern)
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try:
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f = open(path.host(file), 'r')
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matches = [rege.match(l) != None for l in f.readlines()]
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f.close()
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except IOError as err:
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raise error.general('reading: %s' % (file))
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return True in matches
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class command:
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def __init__(self, cmd, cwd):
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self.exit_code = 0
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self.thread = None
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self.output = None
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self.cmd = cmd
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self.cwd = cwd
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self.result = None
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def runner(self):
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import subprocess
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#
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# Support Python 2.6
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#
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if "check_output" not in dir(subprocess):
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def f(*popenargs, **kwargs):
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if 'stdout' in kwargs:
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raise ValueError('stdout argument not allowed, it will be overridden.')
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process = subprocess.Popen(stdout=subprocess.PIPE, *popenargs, **kwargs)
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output, unused_err = process.communicate()
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retcode = process.poll()
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if retcode:
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cmd = kwargs.get("args")
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if cmd is None:
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cmd = popenargs[0]
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raise subprocess.CalledProcessError(retcode, cmd)
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return output
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subprocess.check_output = f
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self.start_time = datetime.datetime.now()
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self.exit_code = 0
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try:
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try:
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if os.name == 'nt':
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cmd = ['sh', '-c'] + self.cmd
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else:
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cmd = self.cmd
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self.output = subprocess.check_output(cmd, cwd = path.host(self.cwd))
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except subprocess.CalledProcessError as cpe:
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self.exit_code = cpe.returncode
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self.output = cpe.output
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except OSError as ose:
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raise error.general('bootstrap failed: %s in %s: %s' % \
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(' '.join(cmd), path.host(self.cwd), (str(ose))))
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except KeyboardInterrupt:
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pass
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except:
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raise
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except:
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self.result = sys.exc_info()
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self.end_time = datetime.datetime.now()
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def run(self):
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self.thread = threading.Thread(target = self.runner)
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self.thread.start()
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def is_alive(self):
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return self.thread and self.thread.is_alive()
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def reraise(self):
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if self.result is not None:
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raise self.result[0](self.result[1]).with_traceback(self.result[2])
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class autoreconf:
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def __init__(self, topdir, configure):
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self.topdir = topdir
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self.configure = configure
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self.cwd = path.dirname(self.configure)
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self.bspopts()
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self.command = command(['autoreconf', '-i', '--no-recursive'], self.cwd)
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self.command.run()
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def bspopts(self):
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if _grep(self.configure, 'RTEMS_CHECK_BSPDIR'):
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bsp_specs = _collect(self.cwd, 'bsp_specs')
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try:
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acinclude = path.join(self.cwd, 'acinclude.m4')
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b = open(path.host(acinclude), 'w')
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b.write('# RTEMS_CHECK_BSPDIR(RTEMS_BSP_FAMILY)' + os.linesep)
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b.write('AC_DEFUN([RTEMS_CHECK_BSPDIR],' + os.linesep)
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b.write('[' + os.linesep)
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b.write(' case "$1" in' + os.linesep)
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for bs in sorted(bsp_specs):
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dir = path.dirname(bs)[len(self.cwd) + 1:]
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b.write(' %s )%s' % (dir, os.linesep))
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b.write(' AC_CONFIG_SUBDIRS([%s]);;%s' % (dir, os.linesep))
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b.write(' *)' + os.linesep)
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b.write(' AC_MSG_ERROR([Invalid BSP]);;' + os.linesep)
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b.write(' esac' + os.linesep)
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b.write('])' + os.linesep)
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b.close()
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except IOError as err:
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raise error.general('writing: %s' % (acinclude))
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def is_alive(self):
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return self.command.is_alive()
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def post_process(self):
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if self.command is not None:
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self.command.reraise()
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if self.command.exit_code != 0:
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raise error.general('error: autoreconf: %s' % (' '.join(self.command.cmd)))
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makefile = path.join(self.cwd, 'Makefile.am')
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if path.exists(makefile):
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if _grep(makefile, 'stamp-h\.in'):
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stamp_h = path.join(self.cwd, 'stamp-h.in')
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try:
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t = open(path.host(stamp_h), 'w')
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t.write('timestamp')
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t.close()
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except IOError as err:
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raise error.general('writing: %s' % (stamp_h))
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def generate(topdir, jobs):
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if type(jobs) is str:
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jobs = int(jobs)
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start_time = datetime.datetime.now()
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confs = _collect(topdir, 'configure.ac')
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next = 0
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autoreconfs = []
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while next < len(confs) or len(autoreconfs) > 0:
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if next < len(confs) and len(autoreconfs) < jobs:
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log.notice('%3d/%3d: autoreconf: %s' % \
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(next + 1, len(confs), confs[next][len(topdir) + 1:]))
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autoreconfs += [autoreconf(topdir, confs[next])]
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next += 1
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else:
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for ac in autoreconfs:
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if not ac.is_alive():
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ac.post_process()
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autoreconfs.remove(ac)
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del ac
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if len(autoreconfs) >= jobs:
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time.sleep(1)
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end_time = datetime.datetime.now()
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log.notice('Bootstrap time: %s' % (str(end_time - start_time)))
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class ampolish3:
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def __init__(self, topdir, makefile):
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self.topdir = topdir
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self.makefile = makefile
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self.preinstall = path.join(path.dirname(makefile), 'preinstall.am')
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self.command = command([path.join(topdir, 'ampolish3'), makefile], self.topdir)
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self.command.run()
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def is_alive(self):
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return self.command.is_alive()
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def post_process(self):
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if self.command is not None:
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if self.command.exit_code != 0:
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raise error.general('error: ampolish3: %s' % (' '.join(self.command.cmd)))
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try:
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p = open(path.host(self.preinstall), 'w')
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for l in self.command.output:
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p.write(l)
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p.close()
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except IOError as err:
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raise error.general('writing: %s' % (self.preinstall))
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def preinstall(topdir, jobs):
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if type(jobs) is str:
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jobs = int(jobs)
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start_time = datetime.datetime.now()
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makes = []
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for am in _collect(topdir, 'Makefile.am'):
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if _grep(am, 'include .*/preinstall\.am'):
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makes += [am]
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next = 0
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ampolish3s = []
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while next < len(makes) or len(ampolish3s) > 0:
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if next < len(makes) and len(ampolish3s) < jobs:
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log.notice('%3d/%3d: ampolish3: %s' % \
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(next + 1, len(makes), makes[next][len(topdir) + 1:]))
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ampolish3s += [ampolish3(topdir, makes[next])]
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next += 1
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else:
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for ap in ampolish3s:
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if not ap.is_alive():
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ap.post_process()
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ampolish3s.remove(ap)
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del ap
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if len(ampolish3s) >= jobs:
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time.sleep(1)
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end_time = datetime.datetime.now()
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log.notice('Preinstall time: %s' % (str(end_time - start_time)))
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def run(args):
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try:
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#
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# On Windows MSYS2 prepends a path to itself to the environment
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# path. This means the RTEMS specific automake is not found and which
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# breaks the bootstrap. We need to remove the prepended path. Also
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# remove any ACLOCAL paths from the environment.
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#
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if os.name == 'nt':
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cspath = os.environ['PATH'].split(os.pathsep)
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if 'msys' in cspath[0] and cspath[0].endswith('bin'):
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os.environ['PATH'] = os.pathsep.join(cspath[1:])
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if 'ACLOCAL_PATH' in os.environ:
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#
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# The clear fails on a current MSYS2 python (Feb 2016). Delete
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# the entry if the clear fails.
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#
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try:
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os.environ['ACLOCAL_PATH'].clear()
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except:
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del os.environ['ACLOCAL_PATH']
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optargs = { '--rtems': 'The RTEMS source directory',
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'--preinstall': 'Preinstall AM generation' }
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log.notice('RTEMS Source Builder - RTEMS Bootstrap, %s' % (version.str()))
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opts = options.load(sys.argv, optargs, logfile = False)
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if opts.get_arg('--rtems'):
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topdir = opts.get_arg('--rtems')
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else:
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topdir = os.getcwd()
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if opts.get_arg('--preinstall'):
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preinstall(topdir, opts.jobs(opts.defaults['_ncpus']))
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else:
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generate(topdir, opts.jobs(opts.defaults['_ncpus']))
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except error.general as gerr:
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print(gerr)
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print('Bootstrap FAILED', file = sys.stderr)
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sys.exit(1)
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except error.internal as ierr:
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print(ierr)
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print('Bootstrap FAILED', file = sys.stderr)
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sys.exit(1)
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except error.exit as eerr:
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pass
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except KeyboardInterrupt:
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log.notice('abort: user terminated')
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sys.exit(1)
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sys.exit(0)
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if __name__ == "__main__":
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run(sys.argv)
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