Chris Johns 4f26bdb2f0 Add Canadian Cross support.
Add support to build MinGW tools using Cygwin. This is a Canadian cross
build.

Do not expand the directives when parsing a configuration file. Hold
in the package object the text as read from the configuration file. Still
parse the logic but leave the macros. This allows a configuration to be
varied when the build happens. The Canadian cross uses this to build a
build compiler used to build a Cxc runtime.

Add Cxc support to the build module. In the defaults add rm and rmfile
macros, add Cxc paths and pre-build script code.

In the setbuilder check for a Cxc build and if so and the package
allow Cxc build the build host version then the host target
version.

Add cygiwn support to the defaults processing and to the Windows module.
2013-04-01 15:19:56 +11:00

402 lines
15 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 defaults
import error
import log
import path
import reports
except KeyboardInterrupt:
print 'abort: user terminated'
sys.exit(1)
except:
print 'error: unknown application load error'
sys.exit(1)
#
# Version of RTEMS Source Builder Set Builder.
#
version = '0.1'
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, _defaults, opts):
_trace(opts, '_bset:%s: init' % (bset))
self.configs = _configs
self.opts = opts
self.defaults = _defaults
self.bset = bset
self.bset_pkg = '%s-%s-set' % (self.opts.expand('%{_target}', _defaults),
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 self.opts.get_arg('--no-report'):
format = self.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 = self.opts.expand('%{_prefix}', self.defaults)
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 self.opts.dry_run():
_build.mkdir(outpath)
r = reports.report(format, self.configs, self.defaults, self.opts)
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):
defaults_to_save = ['%{_prefix}',
'%{_tmproot}',
'%{buildroot}',
'%{_builddir}',
'%{_host}']
defaults_to_copy = [('%{_host}', '%{_build}'),
('%{_tmproot}', '%{_tmpcxcroot}'),
('%{buildroot}', '%{buildcxcroot}'),
('%{_builddir}', '%{_buildcxcdir}')]
orig_defaults = {}
for d in defaults_to_save:
orig_defaults[d] = _build.config.default(d)
for d in defaults_to_copy:
_build.config.set_define(d[0], _build.config.default(d[1]))
_build.make()
for d in defaults_to_save:
_build.config.set_define(d, orig_defaults[d])
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.opts.expand('%{_configdir}', self.defaults).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.opts.expand(ls[1].strip(), self.defaults)
self.defaults['package'] = ('none', 'none', self.bset_pkg)
elif ls[0][0] == '%':
if ls[0] == '%define':
if len(ls) > 2:
self.opts.define(self.defaults,
ls[1].strip(),
' '.join([f.strip() for f in ls[2:]]))
else:
self.opts.define(self.defaults, ls[1].strip())
elif ls[0] == '%undefine':
if len(ls) > 2:
raise error.general('%undefine requires just the name')
self.opts.undefine(self.defaults, 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.opts.expand(self.bset, self.defaults)
self.defaults['_bset'] = ('none', 'none', 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
# defaults so we do not contaminate one configuration with
# another.
#
_opts = copy.deepcopy(self.opts)
_defaults = copy.deepcopy(self.defaults)
if configs[s].endswith('.bset'):
bs = buildset(configs[s],
_configs = self.configs,
_defaults = _defaults,
opts = _opts)
bs.build(deps)
del bs
elif configs[s].endswith('.cfg'):
b = build.build(configs[s],
self.opts.get_arg('--pkg-tar-files'),
_defaults = _defaults,
opts = _opts)
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.get_arg('--keep-going'):
print gerr
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.get_arg('--keep-going')):
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.',
'--keep-going': 'Do not stop on error.',
'--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, _defaults = defaults.load(sys.argv, optargs)
log.default = log.log(opts.logfiles())
_notice(opts, 'RTEMS Source Builder - Set Builder, v%s' % (version))
if not check.host_setup(opts, _defaults):
raise error.general('host build environment is not set up correctly')
configs = build.get_configs(opts, _defaults)
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 = configs, _defaults = _defaults, opts = 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()