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rtems-source-builder/sb/defaults.py
Chris Johns ba8a935b28 Change name to Source Builder from Tool Builder.
2012-10-31 14:48:27 +11:00

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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.
#
# Determine the defaults and load the specific file.
#
import glob
import pprint
import re
import os
import error
import execute
basepath = 'sb'
defaults = {
# Nothing
'nil': '',
# Set to invalid values.
'_host': '',
'_build': '%{_host}',
'_target': '',
# Paths
'_host_platform': '%{_host_cpu}-%{_host_vendor}-%{_host_os}%{?_gnu}',
'_build': '%{_host}',
'_arch': '%{_host_arch}',
'_sbdir': '',
'_topdir': os.getcwd(),
'_configdir': '%{_topdir}/config:%{_sbdir}/config',
'_tardir': '%{_topdir}/tar',
'_sourcedir': '%{_topdir}/sources',
'_patchdir': '%{_sbdir}/patches',
'_builddir': '%{_topdir}/build/%{name}-%{version}-%{release}',
'_docdir': '%{_defaultdocdir}',
'_tmppath': '%{_topdir}/build/tmp',
'_tmproot': '%{_tmppath}/source-build-%(%{__id_u} -n)/%{_toolset}',
'buildroot:': '%{_tmppath}/%{name}-root-%(%{__id_u} -n)',
# Defaults, override in platform specific modules.
'___setup_shell': '/bin/sh',
'__aclocal': 'aclocal',
'__ar': 'ar',
'__arch_install_post': '%{nil}',
'__as': 'as',
'__autoconf': 'autoconf',
'__autoheader': 'autoheader',
'__automake': 'automake',
'__awk': 'awk',
'__bash': '/bin/bash',
'__bzip2': '/usr/bin/bzip2',
'__cat': '/bin/cat',
'__cc': '/usr/bin/gcc',
'__chgrp': '/usr/bin/chgrp',
'__chmod': '/bin/chmod',
'__chown': '/usr/sbin/chown',
'__cp': '/bin/cp',
'__cpio': '/usr/bin/cpio',
'__cpp': '/usr/bin/gcc -E',
'__cxx': '/usr/bin/g++',
'__grep': '/usr/bin/grep',
'__gzip': '/usr/bin/gzip',
'__id': '/usr/bin/id',
'__id_u': '%{__id} -u',
'__install': '/usr/bin/install',
'__install_info': '/usr/bin/install-info',
'__ld': '/usr/bin/ld',
'__ldconfig': '/sbin/ldconfig',
'__ln_s': 'ln -s',
'__make': 'make',
'__mkdir': '/bin/mkdir',
'__mkdir_p': '/bin/mkdir -p',
'__mv': '/bin/mv',
'__nm': '/usr/bin/nm',
'__objcopy': '%{_bindir}/objcopy',
'__objdump': '%{_bindir}/objdump',
'__patch': '/usr/bin/patch',
'__perl': 'perl',
'__perl_provides': '%{_usrlibrpm}/perl.prov',
'__perl_requires': '%{_usrlibrpm}/perl.req',
'__ranlib': 'ranlib',
'__remsh': '%{__rsh}',
'__rm': '/bin/rm',
'__rsh': '/usr/bin/rsh',
'__sed': '/usr/bin/sed',
'__setup_post': '%{__chmod} -R a+rX,g-w,o-w .',
'__sh': '/bin/sh',
'__tar': '/usr/bin/tar',
'__tar_extract': '%{__tar} -xvvf',
'__unzip': '/usr/bin/unzip',
'__xz': '/usr/bin/xz',
'_datadir': '%{_prefix}/share',
'_defaultdocdir': '%{_prefix}/share/doc',
'_exeext': '',
'_exec_prefix': '%{_prefix}',
'_lib': 'lib',
'_libdir': '%{_exec_prefix}/%{_lib}',
'_libexecdir': '%{_exec_prefix}/libexec',
'_localedir': '%{_datadir}/locale',
'_localstatedir': '%{_prefix}/var',
'_prefix': '%{_usr}',
'_usr': '/usr/local',
'_usrsrc': '%{_usr}/src',
'_var': '/usr/local/var',
'_varrun': '%{_var}/run',
# Shell Build Settings.
'___build_args': '-e',
'___build_cmd': '%{?_sudo:%{_sudo} }%{?_remsh:%{_remsh} %{_remhost} }%{?_remsudo:%{_remsudo} }%{?_remchroot:%{_remchroot} %{_remroot} }%{___build_shell} %{___build_args}',
'___build_post': 'exit 0',
# Prebuild set up script.
'___build_pre': '''# ___build_pre in as set up in defaults.py
# Directories
SB_SOURCE_DIR="%{_sourcedir}"
SB_BUILD_DIR="%{_builddir}"
SB_OPT_FLAGS="%{optflags}"
SB_ARCH="%{_arch}"
SB_OS="%{_os}"
export SB_SOURCE_DIR SB_BUILD_DIR SB_OPT_FLAGS SB_ARCH SB_OS
# Documentation
SB_DOC_DIR="%{_docdir}"
export SB_DOC_DIR
# Packages
SB_PACKAGE_NAME="%{name}"
SB_PACKAGE_VERSION="%{version}"
SB_PACKAGE_RELEASE="%{release}"
export SBPACKAGE_NAME SB_PACKAGE_VERSION SB_PACKAGE_RELEASE
# Build root directory
%{?buildroot:SB_BUILD_ROOT="%{buildroot}"}
export SB_BUILD_ROOT
# The compiler flags
%{?_targetcflags:CFLAGS_FOR_TARGET="%{_targetcflags}"}
%{?_targetcxxflags:CXXFLAGS_FOR_TARGET="%{_targetcxxflags}"}
export CFLAGS_FOR_TARGET
# Default environment set up.
LANG=C
export LANG
unset DISPLAY || :
umask 022
cd "%{_builddir}"''',
'___build_shell': '%{?_buildshell:%{_buildshell}}%{!?_buildshell:/bin/sh}',
'___build_template': '''#!%{___build_shell}
%{___build_pre}
%{nil}''',
# Configure command
'configure': '''
CFLAGS="${CFLAGS:-%optflags}" ; export CFLAGS ;
CXXFLAGS="${CXXFLAGS:-%optflags}" ; export CXXFLAGS ;
FFLAGS="${FFLAGS:-%optflags}" ; export FFLAGS ;
./configure --build=%{_build} --host=%{_host} \
--target=%{_target_platform} \
--program-prefix=%{?_program_prefix} \
--prefix=%{_prefix} \
--exec-prefix=%{_exec_prefix} \
--bindir=%{_bindir} \
--sbindir=%{_sbindir} \
--sysconfdir=%{_sysconfdir} \
--datadir=%{_datadir} \
--includedir=%{_includedir} \
--libdir=%{_libdir} \
--libexecdir=%{_libexecdir} \
--localstatedir=%{_localstatedir} \
--sharedstatedir=%{_sharedstatedir} \
--mandir=%{_mandir} \
--infodir=%{_infodir}'''
}
class command_line:
"""Process the command line in a common way for all Tool Builder commands."""
_defaults = { 'params' : [],
'warn-all' : '0',
'quiet' : '0',
'force' : '0',
'trace' : '0',
'dry-run' : '0',
'no-clean' : '0',
'no-smp' : '0',
'rebuild' : '0' }
_long_opts = { '--prefix' : '_prefix',
'--prefixbase' : '_prefixbase',
'--topdir' : '_topdir',
'--configdir' : '_configdir',
'--builddir' : '_builddir',
'--sourcedir' : '_sourcedir',
'--usrlibrpm' : '_usrlibrpm', # XXX remove ?
'--tmppath' : '_tmppath',
'--log' : '_logfile',
'--url' : '_url_base',
'--targetcflags' : '_targetcflags',
'--targetcxxflags' : '_targetcxxflags',
'--libstdcxxflags' : '_libstdcxxflags' }
_long_true_opts = { '--force' : '_force',
'--trace' : '_trace',
'--dry-run' : '_dry_run',
'--warn-all' : '_warn_all',
'--no-clean' : '_no_clean',
'--no-smp' : '_no_smp',
'--rebuild' : '_rebuild' }
_target_triplets = { '--host' : '_host',
'--build' : '_build',
'--target' : '_target' }
def _help(self):
print '%s: [options] [args]' % (self.command_name)
print 'Source Builder, an RTEMS Tools Project (c) 2012 Chris Johns'
print 'Options and arguments:'
print '--force : Create directories that are not present'
print '--trace : Trace the execution (not current used)'
print '--dry-run : Do everything but actually run the build'
print '--warn-all : Generate warnings'
print '--no-clean : Do not clean up the build tree'
print '--no-smp : Run with 1 job and not as many as CPUs'
print '--rebuild : Rebuild (not used)'
print '--host : Set the host triplet'
print '--build : Set the build triplet'
print '--target : Set the target triplet'
print '--prefix path : Tools build prefix, ie where they are installed'
print '--prefixbase path : '
print '--topdir path : Top of the build tree, default is $PWD'
print '--configdir path : Path to the configuration directory, default: ./config'
print '--builddir path : Path to the build directory, default: ./build'
print '--sourcedir path : Path to the source directory, default: ./source'
print '--tmppath path : Path to the temp directory, default: ./tmp'
print '--log file : Log file where all build out is written too'
print '--url url : URL to look for source'
print '--targetcflags flags : List of C flags for the target code'
print '--targetcxxflags flags : List of C++ flags for the target code'
print '--libstdcxxflags flags : List of C++ flags to build the target libstdc++ code'
print '--with-<label> : Add the --with-<label> to the build'
print '--without-<label> : Add the --without-<label> to the build'
raise error.exit()
def __init__(self, argv):
self.command_path = os.path.dirname(argv[0])
if len(self.command_path) == 0:
self.command_path = '.'
self.command_name = os.path.basename(argv[0])
self.args = argv[1:]
self.defaults = {}
for to in command_line._long_true_opts:
self.defaults[command_line._long_true_opts[to]] = '0'
self.defaults['_sbdir'] = self.command_path
self._process()
def __str__(self):
def _dict(dd):
s = ''
ddl = dd.keys()
ddl.sort()
for d in ddl:
s += ' ' + d + ': ' + str(dd[d]) + '\n'
return s
s = 'command: ' + self.command() + \
'\nargs: ' + str(self.args) + \
'\nopts:\n' + _dict(self.opts)
return s
def _process(self):
def _process_lopt(opt, arg, long_opts, args, values = False):
for lo in long_opts:
if values and opt.startswith(lo):
equals = opt.find('=')
if equals < 0:
if arg == len(args) - 1:
raise error.general('missing option value: ' + lo)
arg += 1
value = args[arg]
else:
value = opt[equals + 1:]
return lo, long_opts[lo], value, arg
elif opt == lo:
return lo, long_opts[lo], True, arg
return None, None, None, arg
self.opts = command_line._defaults
i = 0
while i < len(self.args):
a = self.args[i]
if a.startswith('-'):
if a.startswith('--'):
if a.startswith('--warn-all'):
self.opts['warn-all'] = True
elif a == '--help':
self._help()
else:
lo, macro, value, i = _process_lopt(a, i,
command_line._long_true_opts,
self.args)
if lo:
self.defaults[macro] = '1'
self.opts[lo[2:]] = '1'
else:
lo, macro, value, i = _process_lopt(a, i,
command_line._long_opts,
self.args, True)
if lo:
self.defaults[macro] = value
self.opts[lo[2:]] = value
else:
#
# The target triplet is 'cpu-vendor-os'.
#
lo, macro, value, i = _process_lopt(a, i,
command_line._target_triplets,
self.args, True)
if lo:
#
# This is a target triplet. Run it past config.sub to make
# make sure it is ok.
#
e = execute.capture_execution()
config_sub = os.path.join(self.command_path,
basepath, 'config.sub')
exit_code, proc, output = e.shell(config_sub + ' ' + value)
if exit_code == 0:
value = output
self.defaults[macro] = value
self.opts[lo[2:]] = value
_arch = macro + '_cpu'
_vendor = macro + '_vendor'
_os = macro + '_os'
_arch_value = ''
_vendor_value = ''
_os_value = ''
dash = value.find('-')
if dash >= 0:
_arch_value = value[:dash]
value = value[dash + 1:]
dash = value.find('-')
if dash >= 0:
_vendor_value = value[:dash]
value = value[dash + 1:]
if len(value):
_os_value = value
self.defaults[_arch] = _arch_value
self.defaults[_vendor] = _vendor_value
self.defaults[_os] = _os_value
if not lo:
raise error.general('invalid argument: ' + a)
else:
if a == '-f':
self.opts['force'] = '1'
elif a == '-n':
self.opts['dry-run'] = '1'
elif a == '-q':
self.opts['quiet'] = '1'
elif a == '-?':
self._help()
else:
self.opts['params'].append(a)
i += 1
def _post_process(self, _defaults):
if self.no_smp():
_defaults['_smp_mflags'] = _defaults['nil']
if _defaults['_host'] == _defaults['nil']:
raise error.general('host not set')
return _defaults
def expand(self, s, _defaults):
"""Simple basic expander of config file macros."""
mf = re.compile(r'%{[^}]+}')
expanded = True
while expanded:
expanded = False
for m in mf.findall(s):
name = m[2:-1]
if name in _defaults:
s = s.replace(m, _defaults[name])
expanded = True
else:
raise error.general('cannot process default macro: ' + m)
return s
def command(self):
return os.path.join(self.command_path, self.command_name)
def force(self):
return self.opts['force'] != '0'
def dry_run(self):
return self.opts['dry-run'] != '0'
def set_dry_run(self):
self.opts['dry-run'] = '1'
def quiet(self):
return self.opts['quiet'] != '0'
def trace(self):
return self.opts['trace'] != '0'
def warn_all(self):
return self.opts['warn-all'] != '0'
def no_clean(self):
return self.opts['no-clean'] != '0'
def no_smp(self):
return self.opts['no-smp'] != '0'
def rebuild(self):
return self.opts['rebuild'] != '0'
def params(self):
return self.opts['params']
def get_config_files(self, config):
if config.find('*') >= 0 or config.find('?'):
configdir = os.path.dirname(config)
configbase = os.path.basename(config)
if len(configbase) == 0:
configbase = '*'
if len(configdir) == 0:
configdir = self.expand(defaults['_configdir'], defaults)
if not os.path.isdir(configdir):
raise error.general('configdir is not a directory or does not exist: ' + configdir)
files = glob.glob(os.path.join(configdir, configbase))
configs = files
else:
configs = [config]
return configs
def config_files(self):
configs = []
for config in self.opts['params']:
configs.extend(self.get_config_files(config))
return configs
def logfiles(self):
if 'log' in self.opts:
return self.opts['log'].split(',')
return ['stdout']
def urls(self):
if 'url' in self.opts:
return self.opts['url'].split(',')
return None
def prefixbase(self):
if 'prefixbase' in self.opts:
return self.opts['prefixbase']
return None
def load(args):
"""
Copy the defaults, get the host specific values and merge them overriding
any matching defaults, then create an options object to handle the command
line merging in any command line overrides. Finally post process the
command line.
"""
d = defaults
overrides = None
if os.name == 'nt':
import windows
overrides = windows.load()
else:
uname = os.uname()
try:
if uname[0] == 'Darwin':
import darwin
overrides = darwin.load()
elif uname[0] == 'FreeBSD':
import freebsd
overrides = freebsd.load()
elif uname[0] == 'Linux':
import linux
overrides = linux.load()
except:
pass
if overrides is None:
raise error.general('no hosts defaults found; please add')
for k in overrides:
d[k] = overrides[k]
o = command_line(args)
for k in o.defaults:
d[k] = o.defaults[k]
d = o._post_process(d)
return o, d
if __name__ == '__main__':
import sys
try:
_opts, _defaults = load(args = sys.argv)
print _opts
pprint.pprint(_defaults)
except error.general, gerr:
print gerr
sys.exit(1)
except error.internal, ierr:
print ierr
sys.exit(1)
sys.exit(0)
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