[PATCH] sb: Add sb-get-sources to download all references source files.

chrisj at rtems.org chrisj at rtems.org
Mon May 20 22:57:59 UTC 2019


From: Chris Johns <chrisj at rtems.org>

- Downloads all files in a single directory
- Iterates over all support hosts to get any host dependent source
  no matter which host you run the command on.

Closes #3532
---
 source-builder/sb-get-sources        |  27 ++
 source-builder/sb/cmd-get-sources.py |  29 ++
 source-builder/sb/getsources.py      | 615 +++++++++++++++++++++++++++
 3 files changed, 671 insertions(+)
 create mode 100755 source-builder/sb-get-sources
 create mode 100755 source-builder/sb/cmd-get-sources.py
 create mode 100644 source-builder/sb/getsources.py

diff --git a/source-builder/sb-get-sources b/source-builder/sb-get-sources
new file mode 100755
index 0000000..d9f03b7
--- /dev/null
+++ b/source-builder/sb-get-sources
@@ -0,0 +1,27 @@
+#! /bin/sh
+#
+# RTEMS Tools Project (http://www.rtems.org/)
+# Copyright 2019 Chris Johns (chrisj at rtems.org)
+# All rights reserved.
+#
+# This file is part of the RTEMS Tools package in 'rtems-tools'.
+#
+# Permission to use, copy, modify, and/or distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+#
+set -e
+base=$(dirname $0)
+PYTHON_CMD=${base}/sb/cmd-get-sources.py
+if test -f ${base}/sb/python-wrapper.sh; then
+  . ${base}/sb/python-wrapper.sh
+fi
+echo "error: python wrapper not found"
diff --git a/source-builder/sb/cmd-get-sources.py b/source-builder/sb/cmd-get-sources.py
new file mode 100755
index 0000000..480e81d
--- /dev/null
+++ b/source-builder/sb/cmd-get-sources.py
@@ -0,0 +1,29 @@
+#
+# RTEMS Tools Project (http://www.rtems.org/)
+# Copyright 2010-2019 Chris Johns (chrisj at rtems.org)
+# All rights reserved.
+#
+# This file is part of the RTEMS Tools package in 'rtems-tools'.
+#
+# Permission to use, copy, modify, and/or distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+from __future__ import print_function
+
+import sys, os
+
+try:
+    import getsources
+    getsources.run()
+except ImportError:
+    print("Incorrect Source Builder installation", file = sys.stderr)
+    sys.exit(1)
diff --git a/source-builder/sb/getsources.py b/source-builder/sb/getsources.py
new file mode 100644
index 0000000..4fc9395
--- /dev/null
+++ b/source-builder/sb/getsources.py
@@ -0,0 +1,615 @@
+#
+# RTEMS Tools Project (http://www.rtems.org/)
+# Copyright 2010-2019 Chris Johns (chrisj at rtems.org)
+# All rights reserved.
+#
+# This file is part of the RTEMS Tools package in 'rtems-tools'.
+#
+# Permission to use, copy, modify, and/or distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+#
+# This code builds a package compiler tool suite given a tool set. A tool
+# set lists the various tools. These are specific tool configurations.
+#
+
+from __future__ import print_function
+
+import argparse
+import copy
+import datetime
+import os
+import sys
+
+try:
+    import build
+    import check
+    import error
+    import git
+    import log
+    import macros
+    import path
+    import sources
+    import version
+except KeyboardInterrupt:
+    print('abort: user terminated', file = sys.stderr)
+    sys.exit(1)
+except:
+    print('error: unknown application load error', file = sys.stderr)
+    sys.exit(1)
+
+#
+# Define host profiles so it can simulated on another host.
+#
+host_profiles = {
+    'darwin':  { '_os':              ('none',    'none',     'darwin'),
+                 '_host':            ('triplet', 'required', 'x86_64-apple-darwin18.5.0'),
+                 '_host_vendor':     ('none',    'none',     'apple'),
+                 '_host_os':         ('none',    'none',     'darwin'),
+                 '_host_os_version': ('none',    'none',     '18.5.0'),
+                 '_host_cpu':        ('none',    'none',     'x86_64'),
+                 '_host_alias':      ('none',    'none',     '%{nil}'),
+                 '_host_arch':       ('none',    'none',     'x86_64'),
+                 '_usr':             ('dir',     'optional', '/usr/local'),
+                 '_var':             ('dir',     'optional', '/usr/local/var') },
+    'freebsd': { '_os':              ('none',    'none',     'freebsd'),
+                 '_host':            ('triplet', 'required', 'x86_64-freebsd12.0-RELEASE-p3'),
+                 '_host_vendor':     ('none',    'none',     'pc'),
+                 '_host_os':         ('none',    'none',     'freebsd'),
+                 '_host_os_version': ('none',    'none',     '12.0-RELEASE-p3'),
+                 '_host_cpu':        ('none',    'none',     'x86_64'),
+                 '_host_alias':      ('none',    'none',     '%{nil}'),
+                 '_host_arch':       ('none',    'none',     'x86_64'),
+                 '_usr':             ('dir',     'optional', '/usr/local'),
+                 '_var':             ('dir',     'optional', '/usr/local/var') },
+    'linux':   { '_os':              ('none',    'none',     'linux'),
+                 '_host':            ('triplet', 'required', 'x86_64-linux-gnu'),
+                 '_host_vendor':     ('none',    'none',     'gnu'),
+                 '_host_os':         ('none',    'none',     'linux'),
+                 '_host_os_version': ('none',    'none',     '4.18.0-16'),
+                 '_host_cpu':        ('none',    'none',     'x86_64'),
+                 '_host_alias':      ('none',    'none',     '%{nil}'),
+                 '_host_arch':       ('none',    'none',     'x86_64'),
+                 '_usr':             ('dir',     'optional', '/usr/local'),
+                 '_var':             ('dir',     'optional', '/usr/local/var') },
+    'netbsd':  { '_os':              ('none',    'none',     'netbsd'),
+                 '_host':            ('triplet', 'required', 'x86_64-netbsd8.0'),
+                 '_host_vendor':     ('none',    'none',     'pc'),
+                 '_host_os':         ('none',    'none',     'netbsd'),
+                 '_host_os_version': ('none',    'none',     '8.0'),
+                 '_host_cpu':        ('none',    'none',     'x86_64'),
+                 '_host_alias':      ('none',    'none',     '%{nil}'),
+                 '_host_arch':       ('none',    'none',     'x86_64'),
+                 '_usr':             ('dir',     'optional', '/usr/local'),
+                 '_var':             ('dir',     'optional', '/usr/local/var') },
+    'solaris': { '_os':              ('none',    'none',     'solaris'),
+                 '_host':            ('triplet', 'required', 'x86_64-pc-solaris2'),
+                 '_host_vendor':     ('none',    'none',     'pc'),
+                 '_host_os':         ('none',    'none',     'solaris'),
+                 '_host_os_version': ('none',    'none',     '2'),
+                 '_host_cpu':        ('none',    'none',     'x86_64'),
+                 '_host_alias':      ('none',    'none',     '%{nil}'),
+                 '_host_arch':       ('none',    'none',     'x86_64'),
+                 '_usr':             ('dir',     'optional', '/usr/local'),
+                 '_var':             ('dir',     'optional', '/usr/local/var') },
+    'win32':   { '_os':              ('none',    'none',     'win32'),
+                 '_windows_os':      ('none',    'none',     'mingw32'),
+                 '_host':            ('triplet', 'required', 'x86_64-w64-mingw32'),
+                 '_host_vendor':     ('none',    'none',     'pc'),
+                 '_host_os':         ('none',    'none',     'win32'),
+                 '_host_os_version': ('none',    'none',     '10'),
+                 '_host_cpu':        ('none',    'none',     'x86_64'),
+                 '_host_alias':      ('none',    'none',     '%{nil}'),
+                 '_host_arch':       ('none',    'none',     'x86_64'),
+                 '_usr':             ('dir',     'optional', '/usr/local'),
+                 '_var':             ('dir',     'optional', '/usr/local/var') },
+    'cygwin':  { '_os':              ('none',    'none',     'win32'),
+                 '_windows_os':      ('none',    'none',     'cygwin'),
+                 '_host':            ('triplet', 'required', 'x86_64-w64-cygwin'),
+                 '_host_vendor':     ('none',    'none',     'microsoft'),
+                 '_host_os':         ('none',    'none',     'win32'),
+                 '_host_os_version': ('none',    'none',     '10'),
+                 '_host_cpu':        ('none',    'none',     'x86_64'),
+                 '_host_alias':      ('none',    'none',     '%{nil}'),
+                 '_host_arch':       ('none',    'none',     'x86_64'),
+                 '_usr':             ('dir',     'optional', '/usr/local'),
+                 '_var':             ('dir',     'optional', '/usr/local/var') },
+}
+
+class log_capture(object):
+    def __init__(self):
+        self.log = []
+        log.capture = self.capture
+
+    def __str__(self):
+        return os.linesep.join(self.log)
+
+    def capture(self, text):
+        self.log += [l for l in text.replace(chr(13), '').splitlines()]
+
+    def get(self):
+        return self.log
+
+    def clear(self):
+        self.log = []
+
+#
+# A skinny options command line class to get the configs to load.
+#
+class options(object):
+    def __init__(self, argv, argopts, defaults):
+        command_path = path.dirname(path.abspath(argv[1]))
+        if len(command_path) == 0:
+            command_path = '.'
+        self.command_path = command_path
+        self.command_name = path.basename(argv[0])
+        extras = ['--dry-run',
+                  '--with-download',
+                  '--quiet',
+                  '--without-log',
+                  '--without-error-report',
+                  '--without-release-url']
+        self.argv = argv
+        self.args = argv[1:] + extras
+        self.defaults = macros.macros(name = defaults,
+                                      sbdir = command_path)
+        self.opts = { 'params' :  extras }
+        self.sb_git()
+        if argopts.download_dir is not None:
+            self.defaults['_sourcedir'] = ('dir', 'optional', path.abspath(argopts.download_dir))
+            self.defaults['_patchdir'] = ('dir', 'optional', path.abspath(argopts.download_dir))
+
+    def parse_args(self, arg, error = True, extra = True):
+        for a in range(0, len(self.args)):
+            if self.args[a].startswith(arg):
+                lhs = None
+                rhs = None
+                if '=' in self.args[a]:
+                    eqs = self.args[a].split('=')
+                    lhs = eqs[0]
+                    if len(eqs) > 2:
+                        rhs = '='.join(eqs[1:])
+                    else:
+                        rhs = eqs[1]
+                elif extra:
+                    lhs = self.args[a]
+                    a += 1
+                    if a < len(self.args):
+                        rhs = self.args[a]
+                return [lhs, rhs]
+            a += 1
+        return None
+
+    def sb_git(self):
+        repo = git.repo(self.defaults.expand('%{_sbdir}'), self)
+        if repo.valid():
+            repo_valid = '1'
+            repo_head = repo.head()
+            repo_clean = not repo.dirty()
+            repo_remotes = '%{nil}'
+            remotes = repo.remotes()
+            if 'origin' in remotes:
+                repo_remotes = '%s/origin' % (remotes['origin']['url'])
+                repo_id = repo_head
+            if not repo_clean:
+                repo_id += '-modified'
+                repo_mail = repo.email()
+        else:
+            repo_valid = '0'
+            repo_head = '%{nil}'
+            repo_clean = '%{nil}'
+            repo_remotes = '%{nil}'
+            repo_id = 'no-repo'
+            repo_mail = None
+        self.defaults['_sbgit_valid'] = repo_valid
+        self.defaults['_sbgit_head']  = repo_head
+        self.defaults['_sbgit_clean'] = str(repo_clean)
+        self.defaults['_sbgit_remotes'] = str(repo_remotes)
+        self.defaults['_sbgit_id']    = repo_id
+        if repo_mail is not None:
+            self.defaults['_sbgit_mail'] = repo_mail
+
+    def get_arg(self, arg):
+        if self.optargs is None or arg not in self.optargs:
+            return None
+        return self.parse_args(arg)
+
+    def with_arg(self, label, default = 'not-found'):
+        # the default if there is no option for without.
+        result = default
+        for pre in ['with', 'without']:
+            arg_str = '--%s-%s' % (pre, label)
+            arg_label = '%s_%s' % (pre, label)
+            arg = self.parse_args(arg_str, error = False, extra = False)
+            if arg is not None:
+                if arg[1] is  None:
+                    result = 'yes'
+                else:
+                    result = arg[1]
+                break
+        return [arg_label, result]
+
+    def dry_run(self):
+        return True
+
+    def keep_going(self):
+        return False
+
+    def quiet(self):
+            return True
+
+    def no_clean(self):
+        return True
+
+    def always_clean(self):
+        return False
+
+    def no_install(self):
+        return True
+
+    def download_disabled(self):
+        return False
+
+    def disable_install(self):
+        return True
+
+    def urls(self):
+        return None
+
+    def info(self):
+        s = ' Command Line: %s%s' % (' '.join(self.argv), os.linesep)
+        s += ' Python: %s' % (sys.version.replace('\n', ''))
+        return s
+
+class buildset:
+    """Build a set builds a set of packages."""
+
+    def __init__(self, bset, _configs, opts, macros = None):
+        log.trace('_bset: %s: init' % (bset))
+        self.configs = _configs
+        self.opts = opts
+        if macros is None:
+            self.macros = copy.copy(opts.defaults)
+        else:
+            self.macros = copy.copy(macros)
+        log.trace('_bset: %s: macro defaults' % (bset))
+        log.trace(str(self.macros))
+        self.bset = bset
+        _target = self.macros.expand('%{_target}')
+        if len(_target):
+            pkg_prefix = _target
+        else:
+            pkg_prefix = self.macros.expand('%{_host}')
+        self.bset_pkg = '%s-%s-set' % (pkg_prefix, self.bset)
+        self.build_failure = None
+
+    def build_package(self, _config, _build):
+        if not _build.disabled():
+            _build.make()
+
+    def parse(self, bset):
+
+        #
+        # Ouch, this is a copy of the setbuilder.py code.
+        #
+
+        def _clean(line):
+            line = line[0:-1]
+            b = line.find('#')
+            if b >= 0:
+                line = line[1:b]
+            return line.strip()
+
+        bsetname = bset
+
+        if not path.exists(bsetname):
+            for cp in self.macros.expand('%{_configdir}').split(':'):
+                configdir = path.abspath(cp)
+                bsetname = path.join(configdir, bset)
+                if path.exists(bsetname):
+                    break
+                bsetname = None
+            if bsetname is None:
+                raise error.general('no build set file found: %s' % (bset))
+        try:
+            log.trace('_bset: %s: open: %s' % (self.bset, bsetname))
+            bset = open(path.host(bsetname), 'r')
+        except IOError as err:
+            raise error.general('error opening bset file: %s' % (bsetname))
+
+        configs = []
+
+        try:
+            lc = 0
+            for l in bset:
+                lc += 1
+                l = _clean(l)
+                if len(l) == 0:
+                    continue
+                log.trace('_bset: %s: %03d: %s' % (self.bset, lc, l))
+                ls = l.split()
+                if ls[0][-1] == ':' and ls[0][:-1] == 'package':
+                    self.bset_pkg = ls[1].strip()
+                    self.macros['package'] = self.bset_pkg
+                elif ls[0][0] == '%':
+                    def err(msg):
+                        raise error.general('%s:%d: %s' % (self.bset, lc, msg))
+                    if ls[0] == '%define':
+                        if len(ls) > 2:
+                            self.macros.define(ls[1].strip(),
+                                               ' '.join([f.strip() for f in ls[2:]]))
+                        else:
+                            self.macros.define(ls[1].strip())
+                    elif ls[0] == '%undefine':
+                        if len(ls) > 2:
+                            raise error.general('%s:%d: %undefine requires just the name' % \
+                                                    (self.bset, lc))
+                        self.macros.undefine(ls[1].strip())
+                    elif ls[0] == '%include':
+                        configs += self.parse(ls[1].strip())
+                    elif ls[0] in ['%patch', '%source']:
+                        sources.process(ls[0][1:], ls[1:], self.macros, err)
+                    elif ls[0] == '%hash':
+                        sources.hash(ls[1:], self.macros, err)
+                else:
+                    l = l.strip()
+                    c = build.find_config(l, self.configs)
+                    if c is None:
+                        raise error.general('%s:%d: cannot find file: %s' % (self.bset, lc, l))
+                    configs += [c]
+        except:
+            bset.close()
+            raise
+
+        bset.close()
+
+        return configs
+
+    def load(self):
+        #
+        # If the build set file ends with .cfg the user has passed to the
+        # buildset builder a configuration so we just return it.
+        #
+        if self.bset.endswith('.cfg'):
+            configs = [self.bset]
+        else:
+            exbset = self.macros.expand(self.bset)
+            self.macros['_bset'] = exbset
+            self.macros['_bset_tmp'] = build.short_name(exbset)
+            root, ext = path.splitext(exbset)
+            if exbset.endswith('.bset'):
+                bset = exbset
+            else:
+                bset = '%s.bset' % (exbset)
+            configs = self.parse(bset)
+        return configs
+
+    def set_host_details(self, host, opts, macros):
+        if host not in host_profiles:
+            raise error.general('invalid host: ' + host)
+        for m in host_profiles[host]:
+            opts.defaults[m] = host_profiles[host][m]
+            macros[m] = host_profiles[host][m]
+        macros_to_copy = [('%{_build}',        '%{_host}'),
+                          ('%{_build_alias}',  '%{_host_alias}'),
+                          ('%{_build_arch}',   '%{_host_arch}'),
+                          ('%{_build_cpu}',    '%{_host_cpu}'),
+                          ('%{_build_os}',     '%{_host_os}'),
+                          ('%{_build_vendor}', '%{_host_vendor}')]
+        for m in macros_to_copy:
+            opts.defaults[m[0]] = opts.defaults[m[1]]
+            macros[m[0]] = macros[m[1]]
+        #
+        # Look for a valid cc and cxx.
+        #
+        for cc in ['/usr/bin/cc', '/usr/bin/clang', '/usr/bin/gcc']:
+            if check.check_exe(cc, cc):
+                opts.defaults['__cc'] = cc
+                macros['__cc'] = cc
+                break
+        if not macros.defined('__cc'):
+            raise error.general('no valid cc found')
+        for cxx in ['/usr/bin/c++', '/usr/bin/clang++', '/usr/bin/g++']:
+            if check.check_exe(cxx, cxx):
+                opts.defaults['__cxx'] = cxx
+                macros['__cxx'] = cxx
+        if not macros.defined('__cxx'):
+            raise error.general('no valid c++ found')
+
+    def build(self, host, nesting_count = 0):
+
+        build_error = False
+
+        nesting_count += 1
+
+        log.trace('_bset: %s for %s: make' % (self.bset, host))
+        log.notice('Build Set: %s for %s' % (self.bset, host))
+
+        mail_subject = '%s on %s' % (self.bset,
+                                     self.macros.expand('%{_host}'))
+
+        current_path = os.environ['PATH']
+
+        start = datetime.datetime.now()
+
+        have_errors = False
+
+        try:
+            configs = self.load()
+
+            log.trace('_bset: %s: configs: %s'  % (self.bset, ','.join(configs)))
+
+            sizes_valid = False
+            builds = []
+            for s in range(0, len(configs)):
+                b = None
+                try:
+                    #
+                    # Each section of the build set gets a separate set of
+                    # macros so we do not contaminate one configuration with
+                    # another.
+                    #
+                    opts = copy.copy(self.opts)
+                    macros = copy.copy(self.macros)
+                    self.set_host_details(host, opts, macros)
+                    if configs[s].endswith('.bset'):
+                        log.trace('_bset: == %2d %s' % (nesting_count + 1, '=' * 75))
+                        bs = buildset(configs[s], self.configs, opts, macros)
+                        bs.build(host, nesting_count)
+                        del bs
+                    elif configs[s].endswith('.cfg'):
+                        log.trace('_bset: -- %2d %s' % (nesting_count + 1, '-' * 75))
+                        try:
+                            b = build.build(configs[s],
+                                            False,
+                                            opts,
+                                            macros)
+                        except:
+                            build_error = True
+                            raise
+                        self.build_package(configs[s], b)
+                        builds += [b]
+                        #
+                        # Dump post build macros.
+                        #
+                        log.trace('_bset: macros post-build')
+                        log.trace(str(macros))
+                    else:
+                        raise error.general('invalid config type: %s' % (configs[s]))
+                except error.general as gerr:
+                    have_errors = True
+                    if b is not None:
+                        if self.build_failure is None:
+                            self.build_failure = b.name()
+                    raise
+            #
+            # Clear out the builds ...
+            #
+            for b in builds:
+                del b
+        except error.general as gerr:
+            if not build_error:
+                log.stderr(str(gerr))
+            raise
+        except KeyboardInterrupt:
+            raise
+        except:
+            self.build_failure = 'RSB general failure'
+            raise
+        finally:
+            end = datetime.datetime.now()
+            os.environ['PATH'] = current_path
+            build_time = str(end - start)
+            log.notice('Build Set: Time %s' % (build_time))
+
+def list_bset_files(opts, configs):
+    ext = '.bset'
+    for p in configs['paths']:
+        print('Examining: %s' % (os.path.relpath(p)))
+    for c in configs['files']:
+        if c.endswith(ext):
+            print('    %s' % (c[:c.rfind('.')]))
+
+def load_log(logfile):
+    log.default = log.log(streams = [logfile])
+
+def log_default():
+    return 'rsb-log-getsource-%s.txt' % (datetime.datetime.now().strftime('%Y%m%d-%H%M%S'))
+
+def load_options(argv, argopts, defaults = '%{_sbdir}/defaults.mc'):
+    opts = options(argv, argopts, defaults)
+    opts.defaults['rtems_version'] = argopts.rtems_version
+    return opts
+
+def run(args = sys.argv):
+    ec = 0
+    get_sources_error = True
+    try:
+        #
+        # The RSB options support cannot be used because it loads the defaults
+        # for the host which we cannot do here.
+        #
+        description  = 'RTEMS Get Sources downloads all the source a build set '
+        description += 'references for all hosts.'
+
+        argsp = argparse.ArgumentParser(prog = 'rtems-get-sources',
+                                        description = description)
+        argsp.add_argument('--rtems-version', help = 'Set the RTEMS version.',
+                           type = str,
+                           default = version.version())
+        argsp.add_argument('--list-hosts', help = 'List the hosts.',
+                           action = 'store_true')
+        argsp.add_argument('--list-bsets', help = 'List the hosts.',
+                           action = 'store_true')
+        argsp.add_argument('--download-dir', help = 'Download directory.',
+                           type = str)
+        argsp.add_argument('--clean', help = 'Clean the download directory.',
+                           action = 'store_true')
+        argsp.add_argument('--tar', help = 'Create a tarball of all the source.',
+                           action = 'store_true')
+        argsp.add_argument('--log', help = 'Log file.',
+                           type = str,
+                           default = log_default())
+        argsp.add_argument('--trace', help = 'Enable trace logging for debugging.',
+                           action = 'store_true')
+        argsp.add_argument('bsets', nargs='*', help = 'Build sets.')
+
+        argopts = argsp.parse_args(args[2:])
+
+        load_log(argopts.log)
+        log.notice('RTEMS Source Builder - Get Sources, %s' % (version.str()))
+        log.tracing = argopts.trace
+
+        opts = load_options(args, argopts)
+        configs = build.get_configs(opts)
+
+        if argopts.list_bsets:
+            list_bset_files(opts, configs)
+        else:
+            if argopts.clean:
+                if argopts.download_dir is None:
+                    raise error.general('cleaning of the default download directories is not supported')
+                if path.exists(argopts.download_dir):
+                    log.notice('Cleaning source directory: %s' % (argopts.download_dir))
+                    path.removeall(argopts.download_dir)
+            if len(argopts.bsets) == 0:
+                raise error.general('no build sets provided on the command line')
+            for bset in argopts.bsets:
+                get_sources_error = True
+                b = buildset(bset, configs, opts)
+                get_sources_error = False
+                for host in host_profiles:
+                    b.build(host)
+                b = None
+    except error.general as gerr:
+        if get_sources_error:
+            log.stderr(str(gerr))
+        log.stderr('Build FAILED')
+        ec = 1
+    except error.internal as ierr:
+        if get_sources_error:
+            log.stderr(str(ierr))
+        log.stderr('Internal Build FAILED')
+        ec = 1
+    except error.exit as eerr:
+        pass
+    except KeyboardInterrupt:
+        log.notice('abort: user terminated')
+        ec = 1
+    except:
+        raise
+        log.notice('abort: unknown error')
+        ec = 1
+    sys.exit(ec)
+
+if __name__ == "__main__":
+    run()
-- 
2.20.1



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