Chris Johns cb12e4875c Refactor defaults, macros and options.
To support building snapshots and pre-release source the defaults
has been refactored. The defaults have been moved to a stand alone
file and a macros.py module added. This modile abstracts the
old default dictionary turning it into a class. The macros
class can load macros from a file therefore the defaults have
been moved to a stand alone file.

The use of defaults has been removed from the project. The only
case where it is used in the options where the defaults are read
from a file. Macros are used everywhere now.

The defaults.py has been moved to the option.py and the separate
options and defaults values has been moved to a new pattern. When
constructing an object that needs macros and options if the macros
passed in is None the defaults from the options are used. This makes
it clear when the defaults are being used or when a modified set of
macros is being used.

The macros class support maps. The default is 'global' and where all
the defaults reside and where configuratiion file changes end up.
Maps allow macros to be read from a file and override the values
being maintained in the 'global' map. Reading a macro first checks
the map and if not present checks the 'global' map.

The addition of maps to the macros provides the base to support
snapshots and pre-release testing with standard configurations.
This functionality needs to be added. It works by letting to
specify a snapshot with:

source0: none, override, 'my-dist.tar.bz2'

and it will be used rather the value from the standard configuration.
With a build set you need to also specify the package these macros
are for. The maps provide this.
2013-04-09 13:51:43 +10:00

396 lines
14 KiB
Python

#
# RTEMS Tools Project (http://www.rtems.org/)
# Copyright 2010-2013 Chris Johns (chrisj@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.
#
import copy
import datetime
import distutils.dir_util
import glob
import operator
import os
import sys
try:
import build
import check
import error
import log
import options
import path
import reports
import version
except KeyboardInterrupt:
print 'abort: user terminated'
sys.exit(1)
except:
print 'error: unknown application load error'
sys.exit(1)
def _trace(opts, text):
if opts.trace():
print text
def _notice(opts, text):
if not opts.quiet() and not log.default.has_stdout():
print text
log.output(text)
log.flush()
class buildset:
"""Build a set builds a set of packages."""
def __init__(self, bset, _configs, opts, macros = None):
_trace(opts, '_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)
self.bset = bset
self.bset_pkg = '%s-%s-set' % (self.macros.expand('%{_target}'), self.bset)
def _output(self, text):
if not self.opts.quiet():
log.output(text)
def copy(self, src, dst):
if not os.path.isdir(path.host(src)):
raise error.general('copying tree: no source directory: %s' % (path.host(src)))
if not self.opts.dry_run():
try:
files = distutils.dir_util.copy_tree(path.host(src),
path.host(dst))
for f in files:
self._output(f)
except IOError, err:
raise error.general('copying tree: %s: %s' % (what, str(err)))
except distutils.errors.DistutilsFileError, err:
raise error.general('copying tree: %s' % (str(err)))
def report(self, _config, _build):
if not _build.opts.get_arg('--no-report'):
format = _build.opts.get_arg('--report-format')
if format is None:
format = 'html'
ext = '.html'
else:
if len(format) != 2:
raise error.general('invalid report format option: %s' % ('='.join(format)))
if format[1] == 'text':
format = 'text'
ext = '.txt'
elif format[1] == 'asciidoc':
format = 'asciidoc'
ext = '.txt'
elif format[1] == 'html':
format = 'html'
ext = '.html'
else:
raise error.general('invalid report format: %s' % (format[1]))
buildroot = _build.config.abspath('%{buildroot}')
prefix = _build.macros.expand('%{_prefix}')
name = _build.main_package().name() + ext
outpath = path.host(path.join(buildroot, prefix, 'share', 'rtems-source-builder'))
outname = path.host(path.join(outpath, name))
_notice(self.opts, 'reporting: %s -> %s' % (_config, name))
if not _build.opts.dry_run():
_build.mkdir(outpath)
r = reports.report(format, self.configs, _build.opts, _build.macros)
r.make(_config, outname)
del r
def root_copy(self, src, dst):
what = '%s -> %s' % \
(os.path.relpath(path.host(src)), os.path.relpath(path.host(dst)))
if self.opts.trace():
_notice(self.opts, 'collecting: %s' % (what))
if not self.opts.dry_run():
self.copy(src, dst)
def install(self, name, buildroot, prefix):
dst = prefix
src = path.join(buildroot, prefix)
_notice(self.opts, 'installing: %s -> %s' % (name, path.host(dst)))
if not self.opts.dry_run():
self.copy(src, dst)
def canadian_cross(self, _build):
# @fixme Switch to using a private macros map.
macros_to_save = ['%{_prefix}',
'%{_tmproot}',
'%{buildroot}',
'%{_builddir}',
'%{_host}']
macros_to_copy = [('%{_host}', '%{_build}'),
('%{_tmproot}', '%{_tmpcxcroot}'),
('%{buildroot}', '%{buildcxcroot}'),
('%{_builddir}', '%{_buildcxcdir}')]
orig_macros = {}
for m in macros_to_save:
orig_macros[m] = _build.config.macro(m)
for m in macros_to_copy:
_build.config.set_define(m[0], _build.config.macro(m[1]))
_build.make()
for m in macris_to_save:
_build.config.set_define(m, orig_macros[m])
self.root_copy(_build.config.expand('%{buildcxcroot}'),
_build.config.expand('%{_tmpcxcroot}'))
def build_package(self, _config, _build):
if _build.canadian_cross():
self.canadian_cross(_build)
_build.make()
self.report(_config, _build)
self.root_copy(_build.config.expand('%{buildroot}'),
_build.config.expand('%{_tmproot}'))
def bset_tar(self, _build):
tardir = _build.config.expand('%{_tardir}')
if self.opts.get_arg('--bset-tar-file'):
path.mkdir(tardir)
tar = path.join(tardir, _build.config.expand('%s.tar.bz2' % (self.bset_pkg)))
_notice(self.opts, 'tarball: %s' % (os.path.relpath(path.host(tar))))
if not self.opts.dry_run():
tmproot = _build.config.expand('%{_tmproot}')
cmd = _build.config.expand("'cd " + tmproot + \
" && %{__tar} -cf - . | %{__bzip2} > " + tar + "'")
_build.run(cmd, shell_opts = '-c', cwd = tmproot)
def parse(self, bset):
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:
if self.opts.trace():
print '_bset:%s: open: %s' % (self.bset, bsetname)
bset = open(path.host(bsetname), 'r')
except IOError, 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
if self.opts.trace():
print '%03d: %s' % (lc, l)
ls = l.split()
if ls[0][-1] == ':' and ls[0][:-1] == 'package':
self.bset_pkg = self.macros.expand(ls[1].strip())
self.macros['package'] = self.bset_pkg
elif ls[0][0] == '%':
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('%undefine requires just the name')
self.macros.undefine(ls[1].strip())
elif ls[0] == '%include':
configs += self.parse(ls[1].strip())
else:
raise error.general('invalid directive in build set files: %s' % (l))
else:
l = l.strip()
c = build.find_config(l, self.configs)
if c is None:
raise error.general('cannot find file: %s' % (l))
configs += [c]
except:
bset.close()
raise
bset.close()
return configs
def load(self):
exbset = self.macros.expand(self.bset)
self.macros['_bset'] = exbset
root, ext = path.splitext(exbset)
if exbset.endswith('.bset'):
bset = exbset
else:
bset = '%s.bset' % (exbset)
return self.parse(bset)
def build(self, deps = None):
_trace(self.opts, '_bset:%s: make' % (self.bset))
_notice(self.opts, 'Build Set: %s' % (self.bset))
configs = self.load()
_trace(self.opts, '_bset:%s: configs: %s' % (self.bset, ','.join(configs)))
current_path = os.environ['PATH']
start = datetime.datetime.now()
try:
builds = []
for s in range(0, len(configs)):
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)
if configs[s].endswith('.bset'):
bs = buildset(configs[s], self.configs, opts, macros)
bs.build(deps)
del bs
elif configs[s].endswith('.cfg'):
b = build.build(configs[s], self.opts.get_arg('--pkg-tar-files'),
opts, macros)
if deps is None:
self.build_package(configs[s], b)
if s == len(configs) - 1:
self.bset_tar(b)
else:
deps += b.config.includes()
builds += [b]
else:
raise error.general('invalid config type: %s' % (configs[s]))
except error.general, gerr:
if self.opts.keep_going():
print gerr
if self.opts.always_clean():
builds += [b]
else:
raise
if deps is None and not self.opts.get_arg('--no-install'):
for b in builds:
self.install(b.name(),
b.config.expand('%{buildroot}'),
b.config.expand('%{_prefix}'))
if deps is None and \
(not self.opts.no_clean() or self.opts.always_clean()):
for b in builds:
_notice(self.opts, 'cleaning: %s' % (b.name()))
b.cleanup()
for b in builds:
del b
except:
os.environ['PATH'] = current_path
raise
end = datetime.datetime.now()
os.environ['PATH'] = current_path
_notice(self.opts, 'Build Set: Time %s' % (str(end - start)))
def list_bset_cfg_files(opts, configs):
if opts.get_arg('--list-configs') or opts.get_arg('--list-bsets'):
if opts.get_arg('--list-configs'):
ext = '.cfg'
else:
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)
return True
return False
def run():
import sys
try:
optargs = { '--list-configs': 'List available configurations',
'--list-bsets': 'List available build sets',
'--list-deps': 'List the dependent files.',
'--no-install': 'Do not install the packages to the prefix.',
'--no-report': 'Do not create a package report.',
'--report-format': 'The report format (text, html, asciidoc).',
'--bset-tar-file': 'Create a build set tar file',
'--pkg-tar-files': 'Create package tar files' }
opts = options.load(sys.argv, optargs)
log.default = log.log(opts.logfiles())
_notice(opts, 'RTEMS Source Builder - Set Builder, v%s' % (version.str()))
if not check.host_setup(opts):
raise error.general('host build environment is not set up correctly')
configs = build.get_configs(opts)
if opts.get_arg('--list-deps'):
deps = []
else:
deps = None
if not list_bset_cfg_files(opts, configs):
for bset in opts.params():
b = buildset(bset, configs, opts)
b.build(deps)
del b
if deps is not None:
c = 0
for d in sorted(set(deps)):
c += 1
print 'dep[%d]: %s' % (c, d)
except error.general, gerr:
print gerr
print >> sys.stderr, 'Build FAILED'
sys.exit(1)
except error.internal, ierr:
print ierr
sys.exit(1)
except error.exit, eerr:
pass
except KeyboardInterrupt:
_notice(opts, 'abort: user terminated')
sys.exit(1)
sys.exit(0)
if __name__ == "__main__":
run()