#!/usr/bin/env python """ Configuration program for botan (http://botan.randombit.net/) Tested with CPython 2.5, 2.6 - OK CPython 2.4 - OK, needs updated Optik library Jython 2.5 - OK, target detection does not work Has not been tested with IronPython or PyPy (C) 2009 Jack Lloyd Distributed under the terms of the Botan license """ import sys import os import os.path import platform import logging import re import shlex import shutil from optparse import OptionParser, OptionGroup, IndentedHelpFormatter, SUPPRESS_HELP from string import Template from getpass import getuser from time import ctime class BuildConfigurationInformation(object): def version_major(self): return 1 def version_minor(self): return 8 def version_patch(self): return 3 def version_so_patch(self): return 2 def __init__(self, options, modules): self.build_dir = os.path.join(options.with_build_dir, 'build') self.checkobj_dir = os.path.join(self.build_dir, 'checks') self.libobj_dir = os.path.join(self.build_dir, 'lib') self.include_dir = os.path.join(self.build_dir, 'include') self.full_include_dir = os.path.join(self.include_dir, 'botan') all_files = sum([mod.add for mod in modules], []) self.headers = sorted( [file for file in all_files if file.endswith('.h')]) self.sources = sorted(set(all_files) - set(self.headers)) checks_dir = os.path.join(options.base_dir, 'checks') self.check_sources = sorted( [os.path.join(checks_dir, file) for file in os.listdir(checks_dir) if file.endswith('.cpp')]) def doc_files(self): docs = ['readme.txt'] for docfile in ['api.pdf', 'tutorial.pdf', 'fips140.pdf', 'api.tex', 'tutorial.tex', 'fips140.tex', 'credits.txt', 'license.txt', 'log.txt', 'thanks.txt', 'todo.txt', 'pgpkeys.asc']: filename = os.path.join('doc', docfile) if os.access(filename, os.R_OK): docs.append(filename) return docs def version_string(self): return '%d.%d.%d' % (self.version_major(), self.version_minor(), self.version_patch()) def soversion_string(self): return '%d.%d.%d' % (self.version_major(), self.version_minor(), self.version_so_patch()) def username(self): return getuser() def hostname(self): return platform.node() def timestamp(self): return ctime() """ Handle command line options """ def process_command_line(args): parser = OptionParser(formatter = IndentedHelpFormatter(max_help_position = 50)) target_group = OptionGroup(parser, 'Target options') target_group.add_option('--cc', dest='compiler', help='set the desired build compiler') target_group.add_option('--os', default=platform.system().lower(), help='set the target operating system [%default]') target_group.add_option('--cpu', help='set the target processor type/model') target_group.add_option('--with-endian', metavar='ORDER', default=None, help='override guess of CPU byte order') build_group = OptionGroup(parser, 'Build options') build_group.add_option('--enable-shared', dest='build_shared_lib', action='store_true', default=True, help=SUPPRESS_HELP) build_group.add_option('--disable-shared', dest='build_shared_lib', action='store_false', help='disable building a shared library') build_group.add_option('--enable-asm', dest='asm_ok', action='store_true', default=True, help=SUPPRESS_HELP) build_group.add_option('--disable-asm', dest='asm_ok', action='store_false', help='disallow use of assembler') build_group.add_option('--enable-debug', dest='debug_build', action='store_true', default=False, help='enable debug build') build_group.add_option('--disable-debug', dest='debug_build', action='store_false', help=SUPPRESS_HELP) build_group.add_option('--with-tr1-implementation', metavar='WHICH', dest='with_tr1', default=None, help='enable TR1 (options: none, system, boost)') build_group.add_option('--with-build-dir', metavar='DIR', default='', help='setup the build in DIR') build_group.add_option('--makefile-style', metavar='STYLE', default=None, help='choose a makefile style (unix, nmake)') build_group.add_option('--with-local-config', dest='local_config', metavar='FILE', help='include the contents of FILE into build.h') mods_group = OptionGroup(parser, 'Module selection') mods_group.add_option('--enable-modules', dest='enabled_modules', metavar='MODS', action='append', default=[], help='enable specific modules') mods_group.add_option('--disable-modules', dest='disabled_modules', metavar='MODS', action='append', default=[], help='disable specific modules') for mod in ['openssl', 'gnump', 'bzip2', 'zlib']: mods_group.add_option('--with-%s' % (mod), dest='enabled_modules', action='append_const', const=mod) mods_group.add_option('--without-%s' % (mod), dest='disabled_modules', action='append_const', const=mod, help=SUPPRESS_HELP) install_group = OptionGroup(parser, 'Installation options') install_group.add_option('--prefix', metavar='DIR', help='set the base install directory') install_group.add_option('--docdir', metavar='DIR', help='set the documentation install directory') install_group.add_option('--libdir', metavar='DIR', help='set the library install directory') install_group.add_option('--includedir', metavar='DIR', help='set the include file install directory') parser.add_option_group(target_group) parser.add_option_group(build_group) parser.add_option_group(mods_group) parser.add_option_group(install_group) # These exist only for autoconf compatability (requested by zw for mtn) compat_with_autoconf_options = [ 'bindir', 'datadir', 'datarootdir', 'dvidir', 'exec-prefix', 'htmldir', 'infodir', 'libexecdir', 'localedir', 'localstatedir', 'mandir', 'oldincludedir', 'pdfdir', 'psdir', 'sbindir', 'sharedstatedir', 'sysconfdir' ] for opt in compat_with_autoconf_options: parser.add_option('--' + opt, help=SUPPRESS_HELP) (options, args) = parser.parse_args(args) if args != []: raise Exception('Unhandled option(s): ' + ' '.join(args)) if options.with_endian != None and options.with_endian not in ['little', 'big']: raise Exception('Bad value to --with-endian "%s"' % (options.with_endian)) options.enabled_modules = \ sorted(set(sum([s.split(',') for s in options.enabled_modules], []))) options.disabled_modules = \ sorted(set(sum([s.split(',') for s in options.disabled_modules], []))) return options """ Generic lexer function for info.txt and src/build-data files """ def lex_me_harder(infofile, to_obj, allowed_groups, name_val_pairs): class LexerError(Exception): def __init__(self, msg, line): self.msg = msg self.line = line def __str__(self): return '%s at %s:%d' % (self.msg, infofile, self.line) (dirname, basename) = os.path.split(infofile) to_obj.lives_in = dirname if basename == 'info.txt': (dummy,to_obj.basename) = os.path.split(dirname) else: to_obj.basename = basename lex = shlex.shlex(open(infofile), infofile, posix=True) lex.wordchars += '|:.<>/,-!' # handle various funky chars in info.txt for group in allowed_groups: to_obj.__dict__[group] = [] for (key,val) in name_val_pairs.iteritems(): to_obj.__dict__[key] = val def lexed_tokens(): # Convert to an interator token = lex.get_token() while token != None: yield token token = lex.get_token() for token in lexed_tokens(): match = re.match('<(.*)>', token) # Check for a grouping if match is not None: group = match.group(1) if group not in allowed_groups: raise LexerError('Unknown group "%s"' % (group), lex.lineno) end_marker = '' token = lex.get_token() while token != None and token != end_marker: to_obj.__dict__[group].append(token) token = lex.get_token() elif token in name_val_pairs.keys(): to_obj.__dict__[token] = lex.get_token() else: # No match -> error raise LexerError('Bad token "%s"' % (token), lex.lineno) """ Convert a lex'ed map (from build-data files) from a list to a dict """ def force_to_dict(l): return dict(zip(l[::3],l[2::3])) """ Represents the information about a particular module """ class ModuleInfo(object): def __init__(self, infofile): lex_me_harder(infofile, self, ['add', 'requires', 'os', 'arch', 'cc', 'libs'], { 'realname': '', 'load_on': 'request', 'define': None, 'modset': None, 'uses_tr1': 'false', 'note': '', 'mp_bits': 0 }) # Coerce to more useful types self.libs = force_to_dict(self.libs) def add_dir_name(filename): if filename.count(':') == 0: return os.path.join(self.lives_in, filename) # modules can request to add files of the form # MODULE_NAME:FILE_NAME to add a file from another module # For these, assume other module is always in a # neighboring directory; this is true for all current uses return os.path.join(os.path.split(self.lives_in)[0], *filename.split(':')) self.add = map(add_dir_name, self.add) self.mp_bits = int(self.mp_bits) if self.uses_tr1 == 'yes': self.uses_tr1 = True else: self.uses_tr1 = False def __cmp__(self, other): if self.basename < other.basename: return -1 if self.basename == other.basename: return 0 return 1 class ArchInfo(object): def __init__(self, infofile): lex_me_harder(infofile, self, ['aliases', 'submodels', 'submodel_aliases'], { 'realname': '', 'default_submodel': None, 'endian': None, 'unaligned': 'no' }) self.submodel_aliases = force_to_dict(self.submodel_aliases) if self.unaligned == 'ok': self.unaligned_ok = 1 else: self.unaligned_ok = 0 def all_submodels(self): return sorted(zip(self.submodels, self.submodels) + self.submodel_aliases.items(), key = lambda k: len(k[0]), reverse = True) def defines(self, target_submodel, with_endian): macros = ['TARGET_ARCH_IS_%s' % (self.basename.upper())] if self.basename != target_submodel: macros.append('TARGET_CPU_IS_%s' % (target_submodel.upper())) if with_endian: macros.append('TARGET_CPU_IS_%s_ENDIAN' % (with_endian.upper())) elif self.endian != None: macros.append('TARGET_CPU_IS_%s_ENDIAN' % (self.endian.upper())) macros.append('TARGET_UNALIGNED_LOADSTORE_OK %d' % (self.unaligned_ok)) return macros class CompilerInfo(object): def __init__(self, infofile): lex_me_harder(infofile, self, ['so_link_flags', 'mach_opt', 'mach_abi_linking'], { 'realname': '', 'binary_name': None, 'compile_option': '-c ', 'output_to_option': '-o ', 'add_include_dir_option': '-I', 'add_lib_dir_option': '-L', 'add_lib_option': '-l', 'lib_opt_flags': '', 'check_opt_flags': '', 'debug_flags': '', 'no_debug_flags': '', 'shared_flags': '', 'lang_flags': '', 'warning_flags': '', 'dll_import_flags': '', 'dll_export_flags': '', 'ar_command': None, 'makefile_style': '', 'compiler_has_tr1': False, }) self.so_link_flags = force_to_dict(self.so_link_flags) self.mach_abi_linking = force_to_dict(self.mach_abi_linking) self.mach_opt_flags = {} while self.mach_opt != []: proc = self.mach_opt.pop(0) if self.mach_opt.pop(0) != '->': raise Exception('Parsing err in %s mach_opt' % (self.basename)) flags = self.mach_opt.pop(0) regex = '' if len(self.mach_opt) > 0 and \ (len(self.mach_opt) == 1 or self.mach_opt[1] != '->'): regex = self.mach_opt.pop(0) self.mach_opt_flags[proc] = (flags,regex) del self.mach_opt def mach_abi_link_flags(self, osname, arch, submodel): abi_link = set() for what in ['all', osname, arch, submodel]: if self.mach_abi_linking.get(what) != None: abi_link.add(self.mach_abi_linking.get(what)) if len(abi_link) == 0: return '' return ' ' + ' '.join(abi_link) def mach_opts(self, arch, submodel): def submodel_fixup(tup): return tup[0].replace('SUBMODEL', submodel.replace(tup[1], '')) if submodel == arch: return '' if submodel in self.mach_opt_flags: return submodel_fixup(self.mach_opt_flags[submodel]) if arch in self.mach_opt_flags: return submodel_fixup(self.mach_opt_flags[arch]) return '' def so_link_command_for(self, osname): if osname in self.so_link_flags: return self.so_link_flags[osname] return self.so_link_flags['default'] def defines(self, with_tr1): if with_tr1: if with_tr1 == 'boost': return ['USE_BOOST_TR1'] elif with_tr1 == 'system': return ['USE_STD_TR1'] elif self.compiler_has_tr1: return ['USE_STD_TR1'] return [] class OsInfo(object): def __init__(self, infofile): lex_me_harder(infofile, self, ['aliases', 'target_features', 'supports_shared'], { 'realname': '', 'os_type': None, 'obj_suffix': 'o', 'so_suffix': 'so', 'static_suffix': 'a', 'ar_command': 'ar crs', 'ar_needs_ranlib': False, 'install_root': '/usr/local', 'header_dir': 'include', 'lib_dir': 'lib', 'doc_dir': 'share/doc', 'install_cmd_data': 'install -m 644', 'install_cmd_exec': 'install -m 755' }) self.ar_needs_ranlib = bool(self.ar_needs_ranlib) def ranlib_command(self): if self.ar_needs_ranlib: return 'ranlib' else: return 'true' # no-op def defines(self): return ['TARGET_OS_IS_%s' % (self.basename.upper())] + \ ['TARGET_OS_HAS_' + feat.upper() for feat in self.target_features] def canon_processor(archinfo, proc): for ainfo in archinfo.values(): if ainfo.basename == proc or proc in ainfo.aliases: return (ainfo.basename, ainfo.basename) else: for (match,submodel) in ainfo.all_submodels(): if re.search(match, proc) != None: return (ainfo.basename, submodel) raise Exception('Unknown or unidentifiable processor "%s"' % (proc)) def guess_processor(archinfo): base_proc = platform.machine() full_proc = platform.processor() full_proc = full_proc.replace(' ', '').lower() for junk in ['(tm)', '(r)']: full_proc = full_proc.replace(junk, '') for ainfo in archinfo.values(): if ainfo.basename == base_proc or base_proc in ainfo.aliases: for (match,submodel) in ainfo.all_submodels(): if re.search(match, full_proc) != None: return (ainfo.basename, submodel) return canon_processor(archinfo, ainfo.basename) # No matches, so just use the base proc type return canon_processor(archinfo, base_proc) """ Read a whole file into memory as a string """ def slurp_file(filename): if filename is None: return '' return ''.join(open(filename).readlines()) """ Perform template substitution """ def process_template(template_file, variables): class PercentSignTemplate(Template): delimiter = '%' try: template = PercentSignTemplate(slurp_file(template_file)) return template.substitute(variables) except KeyError, e: raise Exception('Unbound var %s in template %s' % (e, template_file)) """ Create the template variables needed to process the makefile, build.h, etc """ def create_template_vars(build_config, options, modules, cc, arch, osinfo): def make_cpp_macros(macros): return '\n'.join(['#define BOTAN_' + macro for macro in macros]) """ Figure out what external libraries are needed based on selected modules """ def link_to(): libs = set() for module in modules: for (osname,link_to) in module.libs.iteritems(): if osname == 'all' or osname == osinfo.basename: libs.add(link_to) else: match = re.match('^all!(.*)', osname) if match is not None: exceptions = match.group(1).split(',') if osinfo.basename not in exceptions: libs.add(link_to) return sorted(libs) def objectfile_list(sources, obj_dir): for src in sources: basename = os.path.basename(src) for src_suffix in ['.cpp', '.S']: basename = basename.replace(src_suffix, '.' + osinfo.obj_suffix) yield os.path.join(obj_dir, basename) def choose_mp_bits(): mp_bits = [mod.mp_bits for mod in modules if mod.mp_bits != 0] if mp_bits == []: return 32 # default # Check that settings are consistent across modules for mp_bit in mp_bits[1:]: if mp_bit != mp_bits[0]: raise Exception('Incompatible mp_bits settings found') return mp_bits[0] """ Form snippets of makefile for building each source file """ def build_commands(sources, obj_dir, flags): for (obj_file,src) in zip(objectfile_list(sources, obj_dir), sources): yield '%s: %s\n\t$(CXX) %s%s $(%s_FLAGS) %s$? %s$@\n' % ( obj_file, src, cc.add_include_dir_option, build_config.include_dir, flags, cc.compile_option, cc.output_to_option) def makefile_list(items): items = list(items) # force evaluation so we can slice it return (' '*16).join([item + ' \\\n' for item in items[:-1]] + [items[-1]]) def prefix_with_build_dir(path): if options.with_build_dir != None: return os.path.join(options.with_build_dir, path) return path return { 'version_major': build_config.version_major(), 'version_minor': build_config.version_minor(), 'version_patch': build_config.version_patch(), 'version': build_config.version_string(), 'so_version': build_config.soversion_string(), 'timestamp': build_config.timestamp(), 'user': build_config.username(), 'hostname': build_config.hostname(), 'command_line': ' '.join(sys.argv), 'local_config': slurp_file(options.local_config), 'makefile_style': options.makefile_style or cc.makefile_style, 'prefix': options.prefix or osinfo.install_root, 'libdir': options.libdir or osinfo.lib_dir, 'includedir': options.includedir or osinfo.header_dir, 'docdir': options.docdir or osinfo.doc_dir, 'doc_src_dir': 'doc', 'build_dir': prefix_with_build_dir(build_config.build_dir), 'os': options.os, 'arch': options.arch, 'submodel': options.cpu, 'mp_bits': choose_mp_bits(), 'cc': cc.binary_name + cc.mach_abi_link_flags(options.os, options.arch, options.cpu), 'lib_opt': cc.lib_opt_flags, 'mach_opt': cc.mach_opts(options.arch, options.cpu), 'check_opt': cc.check_opt_flags, 'lang_flags': cc.lang_flags, 'warn_flags': cc.warning_flags, 'shared_flags': cc.shared_flags, 'dll_export_flags': cc.dll_export_flags, 'so_link': cc.so_link_command_for(osinfo.basename), 'link_to': ' '.join([cc.add_lib_option + lib for lib in link_to()]), 'module_defines': make_cpp_macros(['HAS_' + m.define for m in modules if m.define]), 'target_os_defines': make_cpp_macros(osinfo.defines()), 'target_compiler_defines': make_cpp_macros( cc.defines(options.with_tr1)), 'target_cpu_defines': make_cpp_macros( arch.defines(options.cpu, options.with_endian)), 'include_files': makefile_list(build_config.headers), 'lib_objs': makefile_list( objectfile_list(build_config.sources, build_config.libobj_dir)), 'check_objs': makefile_list( objectfile_list(build_config.check_sources, build_config.checkobj_dir)), 'lib_build_cmds': '\n'.join( build_commands(build_config.sources, build_config.libobj_dir, 'LIB')), 'check_build_cmds': '\n'.join( build_commands(build_config.check_sources, build_config.checkobj_dir, 'CHECK')), 'ar_command': cc.ar_command or osinfo.ar_command, 'ranlib_command': osinfo.ranlib_command(), 'install_cmd_exec': osinfo.install_cmd_exec, 'install_cmd_data': osinfo.install_cmd_data, 'check_prefix': prefix_with_build_dir(''), 'lib_prefix': prefix_with_build_dir(''), 'static_suffix': osinfo.static_suffix, 'so_suffix': osinfo.so_suffix, 'botan_config': prefix_with_build_dir('botan-config'), 'botan_pkgconfig': prefix_with_build_dir('botan.pc'), 'doc_files': makefile_list(build_config.doc_files()), 'mod_list': '\n'.join(['%s (%s)' % (m.basename, m.realname) for m in sorted(modules)]), } """ Determine which modules to load based on options, target, etc """ def choose_modules_to_use(options, modules): def enable_module(module, for_dep = False): # First check options for --enable-modules/--disable-modules if module.basename in options.disabled_modules: return (False, []) # If it was specifically requested, skip most tests (trust the user) if module.basename not in options.enabled_modules: if module.cc != [] and options.compiler not in module.cc: return (False, []) if module.os != [] and options.os not in module.os: return (False, []) if module.arch != [] and options.arch not in module.arch \ and options.cpu not in module.arch: return (False, []) if module.load_on == 'dep' and not for_dep: return (False, []) elif module.load_on == 'request': return (False, []) elif module.load_on == 'asm_ok' and not options.asm_ok: return (False, []) # TR1 checks if module.uses_tr1: if options.with_tr1 != 'boost' and options.with_tr1 != 'system': return (False, []) # dependency checks deps = [] deps_met = True for req in module.requires: for mod in req.split('|'): (can_enable, deps_of_dep) = enable_module(modules[mod], True) if can_enable: deps.append(mod) deps += deps_of_dep break else: deps_met = False if deps_met: return (True,deps) else: return (False, []) use_module = {} for (name,module) in modules.iteritems(): if use_module.get(name, False): # already enabled (a dep, most likely) continue (should_use,deps) = enable_module(module) use_module[name] = should_use if should_use: for dep in deps: use_module[dep] = True chosen = [] for (name,useme) in use_module.iteritems(): if useme: chosen.append(modules[name]) return chosen """ Load the info files about modules, targets, etc """ def load_info_files(options): def find_files_named(desired_name, in_path): for (dirpath, dirnames, filenames) in os.walk(in_path): if desired_name in filenames: yield os.path.join(dirpath, desired_name) modules = dict([(mod.basename, mod) for mod in [ModuleInfo(info) for info in find_files_named('info.txt', options.src_dir)]]) def list_files_in_build_data(subdir): for (dirpath, dirnames, filenames) in \ os.walk(os.path.join(options.build_data, subdir)): for filename in filenames: yield os.path.join(dirpath, filename) archinfo = dict([(os.path.basename(info), ArchInfo(info)) for info in list_files_in_build_data('arch')]) osinfo = dict([(os.path.basename(info), OsInfo(info)) for info in list_files_in_build_data('os')]) ccinfo = dict([(os.path.basename(info), CompilerInfo(info)) for info in list_files_in_build_data('cc')]) del osinfo['defaults'] # FIXME (remove the file) return (modules, archinfo, ccinfo, osinfo) """ Perform the filesystem operations needed to setup the build """ def setup_build(build_config, options, template_vars): try: shutil.rmtree(build_config.build_dir) except OSError, e: pass # directory not found (FIXME: check against errno?) for dirs in [build_config.checkobj_dir, build_config.libobj_dir, build_config.full_include_dir]: os.makedirs(dirs) pkg_config_file = 'botan-%d.%d.pc' % (build_config.version_major(), build_config.version_minor()) templates_to_proc = { os.path.join(options.build_data, 'buildh.in'): \ os.path.join(build_config.build_dir, 'build.h'), os.path.join(options.build_data, 'botan-config.in'): \ os.path.join(build_config.build_dir, 'botan-config'), os.path.join(options.build_data, 'botan.pc.in'): \ os.path.join(build_config.build_dir, pkg_config_file) } def choose_makefile_template(style): if style == 'nmake': return 'nmake.in' elif style == 'unix': if options.build_shared_lib: return 'unix_shr.in' else: return 'unix.in' else: raise Exception('Unknown makefile style "%s"' % (style)) makefile_template = os.path.join( options.makefile_dir, choose_makefile_template(template_vars['makefile_style'])) logging.debug('Using makefile template %s' % (makefile_template)) templates_to_proc[makefile_template] = 'Makefile' for (template, sink) in templates_to_proc.items(): try: f = open(sink, 'w') f.write(process_template(template, template_vars)) finally: f.close() build_config.headers.append( os.path.join(build_config.build_dir, 'build.h')) def portable_symlink(filename, target_dir): if 'symlink' in os.__dict__: def count_dirs(dir, accum = 0): if dir == '': return accum (dir,basename) = os.path.split(dir) return accum + 1 + count_dirs(dir) dirs_up = count_dirs(target_dir) os.symlink(os.path.join(os.path.join(*[os.path.pardir]*dirs_up), filename), os.path.join(target_dir, os.path.basename(filename))) elif 'link' in os.__dict__: os.link(filename, os.path.join(target_dir, os.path.basename(filename))) else: shutil.copy(filename, target_dir) logging.debug('Linking %d header files in %s' % ( len(build_config.headers), build_config.full_include_dir)) for header_file in build_config.headers: portable_symlink(header_file, build_config.full_include_dir) def main(argv = None): if argv is None: argv = sys.argv logging.basicConfig(stream = sys.stdout, format = '%(message)s', level = logging.DEBUG) logging.debug('%s invoked with options "%s"' % ( argv[0], ' '.join(argv[1:]))) logging.debug('Platform: OS="%s" machine="%s" proc="%s"' % ( platform.system(), platform.machine(), platform.processor())) options = process_command_line(argv[1:]) if options.os == "java": raise Exception("Jython detected: need --os and --cpu to set target") options.base_dir = os.path.dirname(argv[0]) options.src_dir = os.path.join(options.base_dir, 'src') options.build_data = os.path.join(options.src_dir, 'build-data') options.makefile_dir = os.path.join(options.build_data, 'makefile') (modules, archinfo, ccinfo, osinfo) = load_info_files(options) if options.compiler is None: if platform.system().lower() == 'windows': options.compiler = 'msvc' else: options.compiler = 'gcc' logging.info('Guessing to use compiler %s' % (options.compiler)) if options.compiler not in ccinfo: raise Exception('Unknown compiler "%s"; available options: %s' % ( options.compiler, ' '.join(sorted(ccinfo.keys())))) if options.os not in osinfo: raise Exception('Unknown OS "%s"; available options: %s' % ( options.os, ' '.join(sorted(osinfo.keys())))) if options.cpu is None: (options.arch, options.cpu) = guess_processor(archinfo) logging.info('Guessing target processor is a %s/%s' % ( options.arch, options.cpu)) else: (options.arch, options.cpu) = canon_processor(archinfo, options.cpu) logging.debug('Canonicalizized --cpu to %s/%s' % ( options.arch, options.cpu)) logging.info('Target is %s-%s-%s-%s' % ( options.compiler, options.os, options.arch, options.cpu)) if options.with_tr1 == None: if ccinfo[options.compiler].compiler_has_tr1: options.with_tr1 = 'system' else: options.with_tr1 = 'none' modules_to_use = choose_modules_to_use(options, modules) build_config = BuildConfigurationInformation(options, modules_to_use) template_vars = create_template_vars(build_config, options, modules_to_use, ccinfo[options.compiler], archinfo[options.arch], osinfo[options.os]) # Performs the I/O setup_build(build_config, options, template_vars) logging.info('Build setup complete') if __name__ == '__main__': try: sys.exit(main()) except SystemExit: pass except Exception, e: print >>sys.stderr, e #import traceback #traceback.print_exc(file=sys.stderr)