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#
# RTEMS Tools Project (http://www.rtems.org/)
# Copyright 2010-2012 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 cross-gcc compiler tool suite given a tool set. A tool
# set lists the various tools. These are specific tool configurations.
#
import distutils.dir_util
import operator
import os
import build
import defaults
import error
import log
#
# Version of Tools Builder CrossGCC 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 crossgcc:
"""Build a Cross GCC Compiler tool suite."""
_order = { 'binutils': 0,
'gcc' : 1,
'gdb' : 2 }
def __init__(self, toolset, _defaults, opts):
_trace(opts, '_cgcc:%s: init' % (toolset))
self.opts = opts
self.defaults = _defaults
self.toolset = toolset
self.toolset_pkg = '%s-%s-tools' % (self.opts.expand('%{_target}', _defaults),
self.toolset)
def _output(self, text):
if not self.opts.quiet():
log.output(text)
def copy(self, src, dst):
what = '%s -> %s' % (src, dst)
_notice(self.opts, 'coping: %s' % (what))
if not self.opts.dry_run():
try:
files = distutils.dir_util.copy_tree(src, dst)
for f in files:
self._output(f)
except IOError, err:
raise error.general('coping tree: %s: %s' % (what, str(err)))
except distutils.errors.DistutilsFileError, err:
raise error.general('coping tree: %s' % (str(err)))
def first_package(self, _build):
what = _build.config.expand('crossgcc-%(%{__id_u} -n)-' + _build.name())
path = os.path.join(_build.config.abspath('%{_tmppath}'), what)
_build.rmdir(path)
_build.mkdir(path)
prefix = os.path.join(_build.config.expand('%{_prefix}'), 'bin')
if prefix[0] == os.sep:
prefix = prefix[1:]
binpath = os.path.join(path, prefix)
os.environ['PATH'] = binpath + os.pathsep + os.environ['PATH']
self._output('path: ' + os.environ['PATH'])
return path
def every_package(self, _build, path):
self.copy(_build.config.abspath('%{buildroot}'), path)
def last_package(self, _build, path):
tar = os.path.join(_build.config.expand('%{_tardir}'),
_build.config.expand('%s.tar.bz2' % (self.toolset_pkg)))
_notice(self.opts, 'tarball: %s' % (tar))
if not self.opts.dry_run():
cmd = _build.config.expand("'cd " + path + \
" && %{__tar} -cf - . | %{__bzip2} > " + tar + "'")
_build.run(cmd, shell_opts = '-c', cwd = path)
#if not self.opts.no_clean():
# _build.rmdir(path)
def load(self):
def _clean(line):
line = line[0:-1]
b = line.find('#')
if b >= 0:
line = line[1:b]
return line.strip()
extoolset = self.opts.expand(self.toolset, self.defaults)
root, ext = os.path.splitext(extoolset)
if extoolset.endswith('.cfg'):
toolsetcfg = extoolset
else:
toolsetcfg = '%s.cfg' % (extoolset)
toolsetname = toolsetcfg
if not os.path.exists(toolsetname):
for cp in self.opts.expand('%{_configdir}', self.defaults).split(':'):
configdir = os.path.abspath(cp)
toolsetname = os.path.join(configdir, toolsetcfg)
if os.path.exists(toolsetname):
break
toolsetname = None
if toolsetname is None:
raise error.general('no tool set file found: %s' % (toolsetcfg))
try:
if self.opts.trace():
print '_cgcc:%s: open: %s' % (self.toolset, toolsetname)
toolset = open(toolsetname, 'r')
except IOError, err:
raise error.general('error opening toolset file: %s' + toolsetname)
configs = []
try:
lc = 0
for l in toolset:
lc += 1
l = _clean(l)
if len(l) == 0:
continue
if self.opts.trace():
print '%03d: %s' % (lc, l)
if ':' in l:
ls = l.split(':')
if ls[0].strip() == 'package':
self.toolset_pkg = self.opts.expand(ls[1].strip(), self.defaults)
self.defaults['package'] = self.toolset_pkg
elif l[0] == '%':
if l.startswith('%define'):
ls = l.split()
self.defaults[ls[1].strip()] = ls[2].strip()
else:
raise error.general('invalid directive in tool set files: %s' % (l))
else:
configs += [l.strip()]
except:
toolset.close()
raise
toolset.close()
return configs
def make(self):
def _sort(configs):
_configs = {}
for config in configs:
for order in crossgcc._order:
if config.lower().find(order) >= 0:
_configs[config] = crossgcc._order[order]
sorted_configs = sorted(_configs.iteritems(), key = operator.itemgetter(1))
configs = []
for s in range(0, len(sorted_configs)):
configs.append(sorted_configs[s][0])
return configs
_trace(self.opts, '_cgcc:%s: make' % (self.toolset))
_notice(self.opts, 'toolset: %s' % (self.toolset))
configs = self.load()
_trace(self.opts, '_cgcc:%s: configs: %s' % (self.toolset, ','.join(configs)))
current_path = os.environ['PATH']
try:
builds = []
for s in range(0, len(configs)):
b = build.build(configs[s], _defaults = self.defaults, opts = self.opts)
if s == 0:
path = self.first_package(b)
b.make()
self.every_package(b, path)
if s == len(configs) - 1:
self.last_package(b, path)
builds += [b]
if not self.opts.no_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
os.environ['PATH'] = current_path
def run():
import sys
try:
opts, _defaults = defaults.load(sys.argv)
log.default = log.log(opts.logfiles())
_notice(opts, 'Tools Builder - CrossGCC Tool Sets, v%s' % (version))
for toolset in opts.params():
c = crossgcc(toolset, _defaults = _defaults, opts = opts)
c.make()
del c
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()
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