openzfs/zfs.git - Unnamed repository; edit this file 'description' to name the repository.

	Commit message (Expand)	Author	Age	Files	Lines
*	Add a pkgconfig file	Turbo Fredriksson	2014-08-28	4	-0/+29
*	Retire HAVE_IOCTL_* configure checks	Brian Behlendorf	2014-08-28	1	-8/+0
*	2493 change efi_rescan() to wait longer	Andrew Hamilton	2014-08-26	1	-2/+3
*	Illumos 4976-4984 - metaslab improvements	George Wilson	2014-08-18	1	-0/+9
*	Avoid PAGESIZE redefinition	Alec Salazar	2014-08-13	1	-0/+2
*	Replace __va_list with va_list	Alec Salazar	2014-08-13	1	-4/+0
*	Illumos 4914 - zfs on-disk bookmark structure should be named *_phys_t	Matthew Ahrens	2014-08-06	1	-9/+12
*	Illumos 4390 - I/O errors can corrupt space map when deleting fs/vol	Matthew Ahrens	2014-08-04	1	-0/+1
*	Illumos 4757, 4913	Matthew Ahrens	2014-08-01	3	-7/+52
*	Illumos #4374	Matthew Ahrens	2014-07-30	1	-4/+2
*	Illumos 4368, 4369.	Matthew Ahrens	2014-07-29	5	-42/+338
*	Illumos 4171, 4172	Matthew Ahrens	2014-07-25	1	-6/+5
*	Illumos #4101, #4102, #4103, #4105, #4106	George Wilson	2014-07-22	1	-0/+2
*	Fix comment spelling errors.	Garrison Jensen	2014-07-01	1	-2/+2
*	Return default value on numeric properties failing the "head check.	Tim Chase	2014-07-01	1	-1/+3
*	Improve differing sector size error	Brian Behlendorf	2014-06-27	1	-2/+3
*	Fix memory leak in zpool_clear_label()	Richard Yao	2014-05-30	1	-1/+3
*	Omit compiler warning by sticking to RAII	Marcel Huber	2014-05-22	1	-5/+5
*	Check the dataset type more rigorously when fetching properties.	Tim Chase	2014-05-06	3	-8/+16
*	libspl: Implement LWP rwlock interface	Richard Yao	2014-05-01	1	-0/+51
*	Fill in mountpoint buffer before using it in errors	ilovezfs	2014-04-30	1	-3/+3
*	Add support for aarch64 (ARMv8)	Jorgen Lundman	2014-04-25	1	-2/+2
*	Report atime and relatime as the property's actual value.	Tim Chase	2014-04-16	1	-2/+2
*	Set errno for mkdirp() called with NULL path ptr	Chris Dunlap	2014-04-09	1	-1/+3
*	Improve partition detection on lesser used devices	Richard Yao	2014-04-08	1	-8/+12
*	Fix for re-reading /etc/mtab.	John M. Layman	2014-04-04	2	-2/+8
*	Make command line guid parsing more tolerant	Brian Behlendorf	2014-04-02	1	-1/+1
*	Replace zpool_events_next() "block" parm w/ "flags"	Chris Dunlap	2014-03-31	1	-4/+5
*	Clarify zpool_events_next() comment	Brian Behlendorf	2014-03-31	1	-10/+10
*	Add zpool_events_seek() functionality	Brian Behlendorf	2014-03-31	1	-0/+36
*	Remount datasets for "zfs inherit".	Gunnar Beutner	2014-03-24	1	-0/+9
*	Assert alignment in umem_alloc_aligned	Richard Yao	2014-03-20	1	-0/+2
*	Add generic errata infrastructure	Brian Behlendorf	2014-02-21	1	-5/+16
*	Implement relatime.	Tim Chase	2014-01-29	1	-0/+7
*	Prevent duplicate mnttab cache entries	Brian Behlendorf	2014-01-14	1	-0/+13
*	Define the needed ISA types for Sparc	Brian Behlendorf	2014-01-09	2	-2/+31
*	Remove unconditional sharetab update	Brian Behlendorf	2014-01-07	1	-8/+0
*	Add full SELinux support	Matthew Thode	2013-12-19	1	-2/+0
*	cstyle: Resolve C style issues	Michael Kjorling	2013-12-18	78	-612/+708
*	Handle acl flags from util-linux mount command	renelson	2013-12-18	2	-3/+15
*	Remove ZFC_IOC_*_MINOR ioctl()s	Brian Behlendorf	2013-12-16	3	-364/+15
*	Illumos #2583	Yuri Pankov	2013-11-21	1	-6/+7
*	Remove the slog restriction on bootfs pools	Brian Behlendorf	2013-11-14	1	-7/+0
*	Handle concurrent snapshot automounts failing due to EBUSY.	Tim Chase	2013-11-08	2	-0/+3
*	Illumos #4061	Marcel Telka	2013-11-05	1	-1/+5
*	Illumos #3996	Matthew Ahrens	2013-11-05	2	-11/+27
*	Illumos #3909	Steven Hartland	2013-11-05	1	-2/+2
*	Illumos #3894	Keith M Wesolowski	2013-11-04	1	-4/+11
*	Illumos #3829	Matthew Ahrens	2013-11-04	2	-25/+25
*	Illumos #3818	Steven Hartland	2013-11-04	1	-0/+11

#!/usr/bin/env python """ Configuration program for botan (http://botan.randombit.net/) (C) 2009,2010,2011,2012,2013,2014 Jack Lloyd Distributed under the terms of the Botan license Tested with CPython 2.6, 2.7, 3.2, 3.3 and PyPy 1.5 Python 2.5 works if you change the exception catching syntax: perl -pi -e 's/except (.*) as (.*):/except $1, $2:/g' configure.py Jython - Target detection does not work (use --os and --cpu) CPython 2.4 and earlier are not supported Has not been tested with IronPython """ import sys import os import os.path import platform import re import shlex import shutil import string import subprocess import logging import getpass import time import errno import optparse # Avoid useless botan_version.pyc (Python 2.6 or higher) if 'dont_write_bytecode' in sys.__dict__: sys.dont_write_bytecode = True import botan_version def flatten(l): return sum(l, []) def chunks(l, n): for i in range(0, len(l), n): yield l[i:i+n] def is_official_release(): # Assume a release date implies official release return (botan_version.release_datestamp > 20130000) def get_vc_revision(): def get_vc_revision(cmdlist): try: cmdname = cmdlist[0] vc = subprocess.Popen(cmdlist, stdout=subprocess.PIPE, stderr=subprocess.PIPE, universal_newlines=True) (stdout, stderr) = vc.communicate() if vc.returncode != 0: logging.debug('Error getting rev from %s - %d (%s)' % (cmdname, vc.returncode, stderr)) return None rev = str(stdout).strip() logging.debug('%s reported revision %s' % (cmdname, rev)) return '%s:%s' % (cmdname, rev) except OSError as e: logging.debug('Error getting rev from %s - %s' % (cmdname, e.strerror)) return None except Exception as e: logging.debug('Error getting rev from %s - %s' % (cmdname, e)) return None vc_commands = [['mtn', 'automate', 'heads'], ['git', 'rev-parse', 'HEAD']] for vc_cmd in vc_commands: rev = get_vc_revision(vc_cmd) if rev is not None: return rev return 'unknown' class BuildConfigurationInformation(object): """ Version information """ version_major = botan_version.release_major version_minor = botan_version.release_minor version_patch = botan_version.release_patch version_so_rev = botan_version.release_so_abi_rev version_release_type = botan_version.release_type version_datestamp = botan_version.release_datestamp version_vc_rev = botan_version.release_vc_rev version_string = '%d.%d.%d' % (version_major, version_minor, version_patch) """ Constructor """ def __init__(self, options, modules): if self.version_vc_rev is None: self.version_vc_rev = get_vc_revision() self.build_dir = os.path.join(options.with_build_dir, 'build') self.obj_dir = os.path.join(self.build_dir, 'obj') self.appobj_dir = os.path.join(self.obj_dir, 'app') self.libobj_dir = os.path.join(self.obj_dir, 'lib') self.testobj_dir = os.path.join(self.obj_dir, 'test') self.doc_output_dir = os.path.join(self.build_dir, 'docs') self.include_dir = os.path.join(self.build_dir, 'include') self.botan_include_dir = os.path.join(self.include_dir, 'botan') self.internal_include_dir = os.path.join(self.botan_include_dir, 'internal') self.sources = sorted(flatten([mod.sources() for mod in modules])) self.internal_headers = sorted(flatten([m.internal_headers() for m in modules])) if options.via_amalgamation: self.build_sources = ['botan_all.cpp'] self.build_internal_headers = [] else: self.build_sources = self.sources self.build_internal_headers = self.internal_headers self.public_headers = sorted(flatten([m.public_headers() for m in modules])) self.doc_dir = os.path.join(options.base_dir, 'doc') self.src_dir = os.path.join(options.base_dir, 'src') def find_sources_in(basedir, srcdir): for (dirpath, dirnames, filenames) in os.walk(os.path.join(basedir, srcdir)): for filename in filenames: if filename.endswith('.cpp'): yield os.path.join(dirpath, filename) self.app_sources = list(find_sources_in(self.src_dir, 'cmd')) self.test_sources = list(find_sources_in(self.src_dir, 'tests')) self.python_sources = list(find_sources_in(self.src_dir, 'python')) self.boost_python = options.boost_python self.python_dir = os.path.join(options.src_dir, 'python') self.pyobject_dir = os.path.join(self.build_dir, 'python') def build_doc_commands(): def get_doc_cmd(): if options.with_sphinx: sphinx = 'sphinx-build -c $(SPHINX_CONFIG) $(SPHINX_OPTS) ' if options.quiet: sphinx += '-q ' sphinx += '%s %s' return sphinx else: return '$(COPY) %s/*.rst %s' doc_cmd = get_doc_cmd() def cmd_for(src): return doc_cmd % (os.path.join(self.doc_dir, src), os.path.join(self.doc_output_dir, src)) yield cmd_for('manual') if options.build_relnotes: yield cmd_for('relnotes') if options.with_doxygen: yield 'doxygen %s/botan.doxy' % (self.build_dir) self.build_doc_commands = '\n'.join(['\t' + s for s in build_doc_commands()]) def build_dirs(): yield self.libobj_dir yield self.appobj_dir yield self.testobj_dir yield self.botan_include_dir yield self.internal_include_dir yield os.path.join(self.doc_output_dir, 'manual') if options.build_relnotes: yield os.path.join(self.doc_output_dir, 'relnotes') if options.with_doxygen: yield os.path.join(self.doc_output_dir, 'doxygen') if self.boost_python: yield self.pyobject_dir self.build_dirs = list(build_dirs()) def pkg_config_file(self): return 'botan-%d.%d.pc' % (self.version_major, self.version_minor) def config_shell_script(self): return 'botan-config-%d.%d' % (self.version_major, self.version_minor) def username(self): return getpass.getuser() def hostname(self): return platform.node() def timestamp(self): return time.ctime() """ Handle command line options """ def process_command_line(args): parser = optparse.OptionParser( formatter = optparse.IndentedHelpFormatter(max_help_position = 50), version = BuildConfigurationInformation.version_string) parser.add_option('--verbose', action='store_true', default=False, help='Show debug messages') parser.add_option('--quiet', action='store_true', default=False, help='Show only warnings and errors') target_group = optparse.OptionGroup(parser, 'Target options') target_group.add_option('--cpu', help='set the target processor type/model') target_group.add_option('--os', help='set the target operating system') target_group.add_option('--cc', dest='compiler', help='set the desired build compiler') target_group.add_option('--cc-bin', dest='compiler_binary', metavar='BINARY', help='set the name of the compiler binary') target_group.add_option('--cc-abi-flags', metavar='FLAG', help='set compiler ABI flags', default='') target_group.add_option('--chost', help=optparse.SUPPRESS_HELP) target_group.add_option('--with-endian', metavar='ORDER', default=None, help='override guess of CPU byte order') target_group.add_option('--with-unaligned-mem', dest='unaligned_mem', action='store_true', default=None, help='enable unaligned memory accesses') target_group.add_option('--without-unaligned-mem', dest='unaligned_mem', action='store_false', help=optparse.SUPPRESS_HELP) for isa_extn_name in ['SSE2', 'SSSE3', 'AVX2', 'AES-NI', 'AltiVec']: isa_extn = isa_extn_name.lower() target_group.add_option('--disable-%s' % (isa_extn), help='disable use of %s intrinsics' % (isa_extn_name), action='append_const', const=isa_extn, dest='disable_intrinsics') build_group = optparse.OptionGroup(parser, 'Build options') build_group.add_option('--enable-shared', dest='build_shared_lib', action='store_true', default=True, help=optparse.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=optparse.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=not is_official_release(), help='enable debug build (default %default)') build_group.add_option('--disable-debug', dest='debug_build', action='store_false', help=optparse.SUPPRESS_HELP) build_group.add_option('--no-optimizations', dest='no_optimizations', action='store_true', default=False, help=optparse.SUPPRESS_HELP) build_group.add_option('--gen-amalgamation', dest='gen_amalgamation', default=False, action='store_true', help='generate amalgamation files') build_group.add_option('--via-amalgamation', dest='via_amalgamation', default=False, action='store_true', help='build via amalgamation') build_group.add_option('--with-build-dir', metavar='DIR', default='', help='setup the build in DIR') build_group.add_option('--link-method', default=None, metavar='METHOD', help='choose how links are created') build_group.add_option('--makefile-style', metavar='STYLE', default=None, help='choose a makefile style (gmake or nmake)') build_group.add_option('--with-local-config', dest='local_config', metavar='FILE', help='include the contents of FILE into build.h') build_group.add_option('--distribution-info', metavar='STRING', help='set distribution specific versioning', default='unspecified') build_group.add_option('--with-sphinx', action='store_true', default=None, help='Use Sphinx to generate HTML manual') build_group.add_option('--build-relnotes', action='store_true', default=False, help='Use Sphinx to produce HTML release notes') build_group.add_option('--without-sphinx', action='store_false', dest='with_sphinx', help=optparse.SUPPRESS_HELP) build_group.add_option('--with-visibility', action='store_true', default=None, help=optparse.SUPPRESS_HELP) build_group.add_option('--without-visibility', action='store_false', dest='with_visibility', help=optparse.SUPPRESS_HELP) build_group.add_option('--with-doxygen', action='store_true', default=False, help='Use Doxygen to generate HTML API docs') build_group.add_option('--without-doxygen', action='store_false', dest='with_doxygen', help=optparse.SUPPRESS_HELP) build_group.add_option('--maintainer-mode', dest='maintainer_mode', action='store_true', default=not is_official_release(), help="Enable extra warnings") build_group.add_option('--release-mode', dest='maintainer_mode', action='store_false', help=optparse.SUPPRESS_HELP) build_group.add_option('--dirty-tree', dest='clean_build_tree', action='store_false', default=True, help=optparse.SUPPRESS_HELP) wrapper_group = optparse.OptionGroup(parser, 'Wrapper options') wrapper_group.add_option('--with-boost-python', dest='boost_python', default=False, action='store_true', help='enable Boost.Python wrapper') wrapper_group.add_option('--without-boost-python', dest='boost_python', action='store_false', help=optparse.SUPPRESS_HELP) wrapper_group.add_option('--with-python-version', dest='python_version', metavar='N.M', default='.'.join(map(str, sys.version_info[0:2])), help='specify Python to build against (eg %default)') mods_group = optparse.OptionGroup(parser, 'Module selection') mods_group.add_option('--enable-modules', dest='enabled_modules', metavar='MODS', action='append', help='enable specific modules') mods_group.add_option('--disable-modules', dest='disabled_modules', metavar='MODS', action='append', help='disable specific modules') mods_group.add_option('--list-modules', dest='list_modules', action='store_true', help='list available modules') mods_group.add_option('--no-autoload', action='store_true', default=False, help='disable automatic loading') for mod in ['boost', 'sqlite3', 'zlib', 'bzip2', 'lzma', 'gnump', 'openssl']: mods_group.add_option('--with-%s' % (mod), help='add support for using %s' % (mod), action='append_const', const=mod, dest='enabled_modules') mods_group.add_option('--without-%s' % (mod), help=optparse.SUPPRESS_HELP, action='append_const', const=mod, dest='disabled_modules') install_group = optparse.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(wrapper_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=optparse.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)) def parse_multiple_enable(modules): if modules is None: return [] return sorted(set(flatten([s.split(',') for s in modules]))) options.enabled_modules = parse_multiple_enable(options.enabled_modules) options.disabled_modules = parse_multiple_enable(options.disabled_modules) options.disable_intrinsics = parse_multiple_enable(options.disable_intrinsics) 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): # Format as a nameable Python variable def py_var(group): return group.replace(':', '_') 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': (obj_dir,to_obj.basename) = os.path.split(dirname) if os.access(os.path.join(obj_dir, 'info.txt'), os.R_OK): to_obj.parent_module = os.path.basename(obj_dir) else: to_obj.parent_module = None else: to_obj.basename = basename.replace('.txt', '') lexer = shlex.shlex(open(infofile), infofile, posix=True) lexer.wordchars += '|:.<>/,-!+' # handle various funky chars in info.txt for group in allowed_groups: to_obj.__dict__[py_var(group)] = [] for (key,val) in name_val_pairs.items(): to_obj.__dict__[key] = val def lexed_tokens(): # Convert to an interator token = lexer.get_token() while token != None: yield token token = lexer.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), lexer.lineno) end_marker = '</' + group + '>' token = lexer.get_token() while token != end_marker: to_obj.__dict__[py_var(group)].append(token) token = lexer.get_token() if token is None: raise LexerError('Group "%s" not terminated' % (group), lexer.lineno) elif token in name_val_pairs.keys(): if type(to_obj.__dict__[token]) is list: to_obj.__dict__[token].append(lexer.get_token()) # Dirty hack if token == 'define': nxt = lexer.get_token() if not re.match('^[0-9]{8}$', nxt): raise LexerError('Bad API rev "%s"' % (nxt), lexer.lineno) to_obj.__dict__[token].append(nxt) else: to_obj.__dict__[token] = lexer.get_token() else: # No match -> error raise LexerError('Bad token "%s"' % (token), lexer.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, ['source', 'header:internal', 'header:public', 'requires', 'os', 'arch', 'cc', 'libs', 'comment', 'warning'], { 'load_on': 'auto', 'define': [], 'need_isa': '', 'mp_bits': 0 }) def extract_files_matching(basedir, suffixes): for (dirpath, dirnames, filenames) in os.walk(basedir): if dirpath == basedir: for filename in filenames: if filename.startswith('.'): continue for suffix in suffixes: if filename.endswith(suffix): yield filename if self.need_isa == '': self.need_isa = [] else: self.need_isa = self.need_isa.split(',') if self.source == []: self.source = list(extract_files_matching(self.lives_in, ['.cpp', '.S'])) if self.header_internal == [] and self.header_public == []: self.header_public = list(extract_files_matching(self.lives_in, ['.h'])) # Coerce to more useful types def convert_lib_list(l): result = {} for (targetlist, vallist) in zip(l[::3], l[2::3]): vals = vallist.split(',') for target in targetlist.split(','): result[target] = result.setdefault(target, []) + vals return result self.libs = convert_lib_list(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.source = [add_dir_name(s) for s in self.source] self.header_internal = [add_dir_name(s) for s in self.header_internal] self.header_public = [add_dir_name(s) for s in self.header_public] for src in self.source + self.header_internal + self.header_public: if os.access(src, os.R_OK) == False: logging.warning("Missing file %s in %s" % (src, infofile)) self.mp_bits = int(self.mp_bits) if self.comment != []: self.comment = ' '.join(self.comment) else: self.comment = None if self.warning != []: self.warning = ' '.join(self.warning) else: self.warning = None intersection = set(self.header_public) & set(self.header_internal) if len(intersection) > 0: logging.warning('Headers %s marked both public and internal' % (' '.join(intersection))) def sources(self): return self.source def public_headers(self): return self.header_public def internal_headers(self): return self.header_internal def defines(self): return ['HAS_' + d[0] + ' ' + d[1] for d in chunks(self.define, 2)] def compatible_cpu(self, archinfo, options): arch_name = archinfo.basename cpu_name = options.cpu for isa in self.need_isa: if isa in options.disable_intrinsics: return False # explicitly disabled if isa not in archinfo.isa_extensions: return False if self.arch != []: if arch_name not in self.arch and cpu_name not in self.arch: return False return True def compatible_os(self, os): return self.os == [] or os in self.os def compatible_compiler(self, ccinfo, cc): if self.cc != [] and cc not in self.cc: return False for isa in self.need_isa: if isa not in ccinfo.isa_flags: return False return True def dependencies(self): # utils is an implicit dep (contains types, etc) deps = self.requires + ['utils'] if self.parent_module != None: deps.append(self.parent_module) return deps """ Ensure that all dependencies of this module actually exist, warning about any that do not """ def dependencies_exist(self, modules): all_deps = [s.split('|') for s in self.dependencies()] for missing in [s for s in flatten(all_deps) if s not in modules]: logging.warn("Module '%s', dep of '%s', does not exist" % ( missing, self.basename)) 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', 'isa_extensions'], { 'endian': None, 'family': None, 'unaligned': 'no', 'wordsize': 32 }) self.submodel_aliases = force_to_dict(self.submodel_aliases) self.unaligned_ok = (1 if self.unaligned == 'ok' else 0) self.wordsize = int(self.wordsize) """ Return a list of all submodels for this arch, ordered longest to shortest """ def all_submodels(self): return sorted([(k,k) for k in self.submodels] + [k for k in self.submodel_aliases.items()], key = lambda k: len(k[0]), reverse = True) """ Return CPU-specific defines for build.h """ def defines(self, options): def form_macro(cpu_name): return cpu_name.upper().replace('.', '').replace('-', '_') macros = ['TARGET_ARCH_IS_%s' % (form_macro(self.basename.upper()))] if self.basename != options.cpu: macros.append('TARGET_CPU_IS_%s' % (form_macro(options.cpu))) enabled_isas = set(self.isa_extensions) disabled_isas = set(options.disable_intrinsics) isa_extensions = sorted(enabled_isas - disabled_isas) for isa in isa_extensions: macros.append('TARGET_SUPPORTS_%s' % (form_macro(isa))) endian = options.with_endian or self.endian if endian != None: macros.append('TARGET_CPU_IS_%s_ENDIAN' % (endian.upper())) logging.info('Assuming CPU is %s endian' % (endian)) unaligned_ok = options.unaligned_mem if unaligned_ok is None: unaligned_ok = self.unaligned_ok if unaligned_ok: logging.info('Assuming unaligned memory access works') if self.family is not None: macros.append('TARGET_CPU_IS_%s_FAMILY' % (self.family.upper())) macros.append('TARGET_CPU_NATIVE_WORD_SIZE %d' % (self.wordsize)) if self.wordsize == 64: macros.append('TARGET_CPU_HAS_NATIVE_64BIT') macros.append('TARGET_UNALIGNED_MEMORY_ACCESS_OK %d' % (unaligned_ok)) return macros class CompilerInfo(object): def __init__(self, infofile): lex_me_harder(infofile, self, ['so_link_flags', 'mach_opt', 'mach_abi_linking', 'isa_flags'], { 'binary_name': None, 'macro_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': '', 'app_opt_flags': '', 'debug_flags': '', 'no_debug_flags': '', 'shared_flags': '', 'lang_flags': '', 'warning_flags': '', 'maintainer_warning_flags': '', 'visibility_build_flags': '', 'visibility_attribute': '', 'ar_command': None, 'makefile_style': '' }) self.so_link_flags = force_to_dict(self.so_link_flags) self.mach_abi_linking = force_to_dict(self.mach_abi_linking) self.isa_flags = force_to_dict(self.isa_flags) 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 """ Return the shared library build flags, if any """ def gen_shared_flags(self, options): def flag_builder(): if options.build_shared_lib: yield self.shared_flags if options.with_visibility: yield self.visibility_build_flags return ' '.join(list(flag_builder())) def gen_visibility_attribute(self, options): if options.build_shared_lib and options.with_visibility: return self.visibility_attribute return '' """ Return the machine specific ABI flags """ def mach_abi_link_flags(self, options): def all(): if options.debug_build and 'all-debug' in self.mach_abi_linking: return 'all-debug' return 'all' abi_link = set() for what in [all(), options.os, options.arch, options.cpu]: flag = self.mach_abi_linking.get(what) if flag != None and flag != '': abi_link.add(flag) for flag in options.cc_abi_flags.split(' '): if flag != '': abi_link.add(flag) if len(abi_link) == 0: return '' return ' ' + ' '.join(sorted(list(abi_link))) """ Return the optimization flags to use for the library """ def opt_flags(self, who, options): def gen_flags(): if options.debug_build: yield self.debug_flags else: yield self.no_debug_flags if options.no_optimizations: return if who != 'lib': yield self.app_opt_flags return yield self.lib_opt_flags def submodel_fixup(flags, tup): return tup[0].replace('SUBMODEL', flags.replace(tup[1], '')) if options.cpu != options.arch: if options.cpu in self.mach_opt_flags: yield submodel_fixup(options.cpu, self.mach_opt_flags[options.cpu]) elif options.arch in self.mach_opt_flags: yield submodel_fixup(options.cpu, self.mach_opt_flags[options.arch]) all_arch = 'all_%s' % (options.arch) if all_arch in self.mach_opt_flags: yield self.mach_opt_flags[all_arch][0] return (' '.join(gen_flags())).strip() """ Return the command needed to link a shared object """ def so_link_command_for(self, osname): if osname in self.so_link_flags: return self.so_link_flags[osname] if 'default' in self.so_link_flags: return self.so_link_flags['default'] return '' """ Return defines for build.h """ def defines(self): return ['BUILD_COMPILER_IS_' + self.macro_name] class OsInfo(object): def __init__(self, infofile): lex_me_harder(infofile, self, ['aliases', 'target_features'], { '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', 'build_shared': 'yes', 'install_cmd_data': 'install -m 644', 'install_cmd_exec': 'install -m 755' }) self.ar_needs_ranlib = bool(self.ar_needs_ranlib) self.build_shared = (True if self.build_shared == 'yes' else False) def ranlib_command(self): return ('ranlib' if self.ar_needs_ranlib else 'true') def defines(self): return ['TARGET_OS_IS_%s' % (self.basename.upper())] + \ ['TARGET_OS_HAS_' + feat.upper() for feat in sorted(self.target_features)] def fixup_proc_name(proc): proc = proc.lower().replace(' ', '') for junk in ['(tm)', '(r)']: proc = proc.replace(junk, '') return proc def canon_processor(archinfo, proc): proc = fixup_proc_name(proc) # First, try to search for an exact match for ainfo in archinfo.values(): if ainfo.basename == proc or proc in ainfo.aliases: return (ainfo.basename, ainfo.basename) for (match,submodel) in ainfo.all_submodels(): if proc == submodel or proc == match: return (ainfo.basename, submodel) logging.debug('Could not find an exact match for CPU "%s"' % (proc)) # Now, try searching via regex match for ainfo in archinfo.values(): for (match,submodel) in ainfo.all_submodels(): if re.search(match, proc) != None: logging.debug('Possible match "%s" with "%s" (%s)' % ( proc, match, submodel)) return (ainfo.basename, submodel) logging.debug('Known CPU names: ' + ' '.join( sorted(flatten([[ainfo.basename] + \ ainfo.aliases + \ [x for (x,_) in ainfo.all_submodels()] for ainfo in archinfo.values()])))) raise Exception('Unknown or unidentifiable processor "%s"' % (proc)) def guess_processor(archinfo): base_proc = platform.machine() if base_proc == '': raise Exception('Could not determine target CPU; set with --cpu') full_proc = fixup_proc_name(platform.processor()) or base_proc 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(string.Template): delimiter = '%' try: template = PercentSignTemplate(slurp_file(template_file)) return template.substitute(variables) except KeyError as e: raise Exception('Unbound var %s in template %s' % (e, template_file)) except Exception as e: raise Exception('Exception %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.items(): if osname == 'all' or osname == osinfo.basename: libs |= set(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 |= set(link_to) return sorted(libs) def objectfile_list(sources, obj_dir): for src in sources: (dir,file) = os.path.split(os.path.normpath(src)) parts = dir.split(os.sep)[2:] if parts != []: # Handle src/X/X.cpp -> X.o if file == parts[-1] + '.cpp': name = '_'.join(dir.split(os.sep)[2:]) + '.cpp' else: name = '_'.join(dir.split(os.sep)[2:]) + '_' + file def fixup_obj_name(name): def remove_dups(parts): last = None for part in parts: if last is None or part != last: last = part yield part return '_'.join(remove_dups(name.split('_'))) name = fixup_obj_name(name) else: name = file for src_suffix in ['.cpp', '.S']: name = name.replace(src_suffix, '.' + osinfo.obj_suffix) yield os.path.join(obj_dir, name) def choose_mp_bits(): mp_bits = [mod.mp_bits for mod in modules if mod.mp_bits != 0] if mp_bits == []: logging.debug('Using arch default MP bits %d' % (arch.wordsize)) return arch.wordsize # 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') logging.debug('Using MP bits %d' % (mp_bits[0])) return mp_bits[0] def get_isa_specific_flags(cc, isas): flags = [] for isa in isas: if isa not in cc.isa_flags: raise Exception('Compiler does not support %s' % (isa)) flags.append(cc.isa_flags[isa]) return '' if len(flags) == 0 else (' ' + ' '.join(sorted(list(flags)))) def simd_dependencies(): simd_re = re.compile('simd_(.*)') for mod in modules: if simd_re.match(mod.basename): for isa in mod.need_isa: yield isa def isa_specific_flags(cc, src): for mod in modules: if src in mod.sources(): isas = mod.need_isa if 'simd' in mod.dependencies(): isas += list(simd_dependencies()) return get_isa_specific_flags(cc, isas) return '' def all_isa_specific_flags(): all_isas = set() for mod in modules: for isa in mod.need_isa: all_isas.add(isa) return get_isa_specific_flags(cc, all_isas) """ 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 $(%s_FLAGS) %s%s %s$? %s$@\n' % ( obj_file, src, isa_specific_flags(cc, src), flags, cc.add_include_dir_option, build_config.include_dir, 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 def warning_flags(normal_flags, maintainer_flags, maintainer_mode): if maintainer_mode and maintainer_flags != '': return maintainer_flags + ' ' + normal_flags else: return normal_flags def innosetup_arch(os, arch): if os != 'windows': return None if arch == 'x86_32': return '' # allow 32-bit installs on 64 bit systems elif arch == 'x86_64': return 'x64' elif arch == 'ia64': return 'ia64' logging.warn('Unknown arch in innosetup_arch %s' % (arch)) return None vars = { 'version_major': build_config.version_major, 'version_minor': build_config.version_minor, 'version_patch': build_config.version_patch, 'version_vc_rev': build_config.version_vc_rev, 'so_abi_rev': build_config.version_so_rev, 'version': build_config.version_string, 'release_type': build_config.version_release_type, 'distribution_info': options.distribution_info, 'version_datestamp': build_config.version_datestamp, 'src_dir': build_config.src_dir, 'doc_dir': build_config.doc_dir, '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, 'makefile_path': prefix_with_build_dir('Makefile'), '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, 'build_dir': build_config.build_dir, 'appobj_dir': build_config.appobj_dir, 'libobj_dir': build_config.libobj_dir, 'testobj_dir': build_config.testobj_dir, 'doc_output_dir': build_config.doc_output_dir, 'build_doc_commands': build_config.build_doc_commands, 'python_dir': build_config.python_dir, 'sphinx_config_dir': os.path.join(options.build_data, 'sphinx'), 'os': options.os, 'arch': options.arch, 'submodel': options.cpu, 'innosetup_arch': innosetup_arch(options.os, options.arch), 'mp_bits': choose_mp_bits(), 'cc': (options.compiler_binary or cc.binary_name) + cc.mach_abi_link_flags(options) + ('' if not options.via_amalgamation else all_isa_specific_flags()), 'lib_opt': cc.opt_flags('lib', options), 'app_opt': cc.opt_flags('app', options), 'lang_flags': cc.lang_flags, 'warn_flags': warning_flags(cc.warning_flags, cc.maintainer_warning_flags, options.maintainer_mode), 'shared_flags': cc.gen_shared_flags(options), 'visibility_attribute': cc.gen_visibility_attribute(options), '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(sorted(flatten([m.defines() for m in modules]))), 'target_os_defines': make_cpp_macros(osinfo.defines()), 'target_compiler_defines': make_cpp_macros(cc.defines()), 'target_cpu_defines': make_cpp_macros(arch.defines(options)), 'botan_include_dir': build_config.botan_include_dir, 'include_files': makefile_list(build_config.public_headers), 'lib_objs': makefile_list( objectfile_list(build_config.build_sources, build_config.libobj_dir)), 'app_objs': makefile_list( objectfile_list(build_config.app_sources, build_config.appobj_dir)), 'test_objs': makefile_list( objectfile_list(build_config.test_sources, build_config.testobj_dir)), 'lib_build_cmds': '\n'.join( build_commands(build_config.build_sources, build_config.libobj_dir, 'LIB')), 'app_build_cmds': '\n'.join( build_commands(build_config.app_sources, build_config.appobj_dir, 'APP')), 'test_build_cmds': '\n'.join( build_commands(build_config.test_sources, build_config.testobj_dir, 'TEST')), 'python_obj_dir': build_config.pyobject_dir, 'python_objs': makefile_list( objectfile_list(build_config.python_sources, build_config.pyobject_dir)), 'python_build_cmds': '\n'.join( build_commands(build_config.python_sources, build_config.pyobject_dir, 'PYTHON')), '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, 'app_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( os.path.join(build_config.build_dir, build_config.config_shell_script())), 'botan_pkgconfig': prefix_with_build_dir( os.path.join(build_config.build_dir, build_config.pkg_config_file())), 'mod_list': '\n'.join(sorted([m.basename for m in modules])), 'python_version': options.python_version } vars["header_in"] = process_template('src/build-data/makefile/header.in', vars) vars["commands_in"] = process_template('src/build-data/makefile/commands.in', vars) if options.build_shared_lib: vars["dso_in"] = process_template('src/build-data/makefile/dso.in', vars) else: vars["dso_in"] = "" if options.boost_python: vars["python_in"] = process_template('src/build-data/makefile/python.in', vars) else: vars["python_in"] = "" return vars """ Determine which modules to load based on options, target, etc """ def choose_modules_to_use(modules, archinfo, ccinfo, options): for mod in modules.values(): mod.dependencies_exist(modules) to_load = [] maybe_dep = [] not_using_because = {} def cannot_use_because(mod, reason): not_using_because.setdefault(reason, []).append(mod) for modname in options.enabled_modules: if modname not in modules: logging.warning("Unknown enabled module %s" % (modname)) for modname in options.disabled_modules: if modname not in modules: logging.warning("Unknown disabled module %s" % (modname)) for (modname, module) in modules.items(): if modname in options.disabled_modules: cannot_use_because(modname, 'disabled by user') elif modname in options.enabled_modules: to_load.append(modname) # trust the user elif not module.compatible_os(options.os): cannot_use_because(modname, 'incompatible OS') elif not module.compatible_compiler(ccinfo, options.compiler): cannot_use_because(modname, 'incompatible compiler') elif not module.compatible_cpu(archinfo, options): cannot_use_because(modname, 'incompatible CPU') else: if module.load_on == 'never': cannot_use_because(modname, 'disabled as buggy') elif module.load_on == 'request': cannot_use_because(modname, 'by request only') elif module.load_on == 'dep': maybe_dep.append(modname) elif module.load_on == 'always': to_load.append(modname) elif module.load_on == 'asm_ok': if options.asm_ok: if options.no_autoload: maybe_dep.append(modname) else: to_load.append(modname) else: cannot_use_because(modname, 'uses assembly and --disable-asm set') elif module.load_on == 'auto': if options.no_autoload: maybe_dep.append(modname) else: to_load.append(modname) else: logging.warning('Unknown load_on %s in %s' % ( module.load_on, modname)) dependency_failure = True while dependency_failure: dependency_failure = False for modname in to_load: for deplist in [s.split('|') for s in modules[modname].dependencies()]: dep_met = False for mod in deplist: if dep_met is True: break if mod in to_load: dep_met = True elif mod in maybe_dep: maybe_dep.remove(mod) to_load.append(mod) dep_met = True if dep_met == False: dependency_failure = True if modname in to_load: to_load.remove(modname) if modname in maybe_dep: maybe_dep.remove(modname) cannot_use_because(modname, 'dependency failure') for not_a_dep in maybe_dep: cannot_use_because(not_a_dep, 'loaded only if needed by dependency') for reason in sorted(not_using_because.keys()): disabled_mods = sorted(set([mod for mod in not_using_because[reason]])) if disabled_mods != []: logging.info('Skipping, %s - %s' % ( reason, ' '.join(disabled_mods))) for mod in sorted(to_load): if mod.startswith('mp_'): logging.info('Using MP module ' + mod) if mod.startswith('simd_') and mod != 'simd_engine': logging.info('Using SIMD module ' + mod) for mod in sorted(to_load): if modules[mod].comment: logging.info('%s: %s' % (mod, modules[mod].comment)) if modules[mod].warning: logging.warning('%s: %s' % (mod, modules[mod].warning)) logging.info('Loading modules %s', ' '.join(sorted(to_load))) return to_load """ 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.lib_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: if filename.endswith('.txt'): yield os.path.join(dirpath, filename) def form_name(filepath): return os.path.basename(filepath).replace('.txt', '') archinfo = dict([(form_name(info), ArchInfo(info)) for info in list_files_in_build_data('arch')]) osinfo = dict([(form_name(info), OsInfo(info)) for info in list_files_in_build_data('os')]) ccinfo = dict([(form_name(info), CompilerInfo(info)) for info in list_files_in_build_data('cc')]) def info_file_load_report(type, num): if num > 0: logging.debug('Loaded %d %s info files' % (num, type)) else: logging.warning('Failed to load any %s info files' % (type)) info_file_load_report('CPU', len(archinfo)); info_file_load_report('OS', len(osinfo)) info_file_load_report('compiler', len(ccinfo)) return (modules, archinfo, ccinfo, osinfo) """ Perform the filesystem operations needed to setup the build """ def setup_build(build_config, options, template_vars): """ Choose the link method based on system availablity and user request """ def choose_link_method(req_method): def useable_methods(): if 'symlink' in os.__dict__: yield 'symlink' if 'link' in os.__dict__: yield 'hardlink' yield 'copy' for method in useable_methods(): if req_method is None or req_method == method: return method logging.warning('Could not use requested link method "%s", defaulting to copy' % (req_method)) return 'copy' """ Copy or link the file, depending on what the platform offers """ def portable_symlink(filename, target_dir, method): if not os.access(filename, os.R_OK): logging.warning('Missing file %s' % (filename)) return if method == 'symlink': def count_dirs(dir, accum = 0): if dir in ['', '/', os.path.curdir]: return accum (dir,basename) = os.path.split(dir) return accum + 1 + count_dirs(dir) dirs_up = count_dirs(target_dir) source = os.path.join(os.path.join(*[os.path.pardir]*dirs_up), filename) target = os.path.join(target_dir, os.path.basename(filename)) os.symlink(source, target) elif method == 'hardlink': os.link(filename, os.path.join(target_dir, os.path.basename(filename))) elif method == 'copy': shutil.copy(filename, target_dir) else: raise Exception('Unknown link method %s' % (method)) def choose_makefile_template(style): if style == 'nmake': return 'nmake.in' elif style == 'gmake': return 'gmake.in' else: raise Exception('Unknown makefile style "%s"' % (style)) # First delete the build tree, if existing try: if options.clean_build_tree: shutil.rmtree(build_config.build_dir) except OSError as e: if e.errno != errno.ENOENT: logging.error('Problem while removing build dir: %s' % (e)) for dir in build_config.build_dirs: try: os.makedirs(dir) except OSError as e: if e.errno != errno.EEXIST: logging.error('Error while creating "%s": %s' % (dir, e)) 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: template_vars['makefile_path'] } def templates_to_use(): yield (options.build_data, 'buildh.in', 'build.h') yield (options.build_data, 'botan.doxy.in', 'botan.doxy') if options.os != 'windows': yield (options.build_data, 'botan.pc.in', build_config.pkg_config_file()) yield (options.build_data, 'botan-config.in', build_config.config_shell_script()) if options.os == 'windows': yield (options.build_data, 'innosetup.in', 'botan.iss') for (template_dir, template, sink) in templates_to_use(): source = os.path.join(template_dir, template) if template_dir == options.build_data: sink = os.path.join(build_config.build_dir, sink) templates_to_proc[source] = sink for (template, sink) in templates_to_proc.items(): try: f = open(sink, 'w') f.write(process_template(template, template_vars)) finally: f.close() link_method = choose_link_method(options.link_method) logging.info('Using %s to link files into build directory (use --link-method to change)' % (link_method)) def link_headers(header_list, type, dir): logging.debug('Linking %d %s header files in %s' % ( len(header_list), type, dir)) for header_file in header_list: try: portable_symlink(header_file, dir, link_method) except OSError as e: if e.errno != errno.EEXIST: logging.error('Error linking %s into %s: %s' % ( header_file, dir, e)) link_headers(build_config.public_headers, 'public', build_config.botan_include_dir) link_headers(build_config.build_internal_headers, 'internal', build_config.internal_include_dir) """ Generate the amalgamation """ def generate_amalgamation(build_config): def strip_header_goop(header_name, contents): header_guard = re.compile('^#define BOTAN_.*_H__$') while len(contents) > 0: if header_guard.match(contents[0]): contents = contents[1:] break contents = contents[1:] if len(contents) == 0: raise Exception("No header guard found in " + header_name) while contents[0] == '\n': contents = contents[1:] while contents[-1] == '\n': contents = contents[0:-1] if contents[-1] == '#endif\n': contents = contents[0:-1] return contents botan_include = re.compile('#include <botan/(.*)>$') std_include = re.compile('#include <([^/\.]+|stddef.h)>$') any_include = re.compile('#include <(.*)>$') class Amalgamation_Generator: def __init__(self, input_list): self.included_already = set() self.all_std_includes = set() self.file_contents = {} for f in sorted(input_list): contents = strip_header_goop(f, open(f).readlines()) self.file_contents[os.path.basename(f)] = contents self.contents = '' for name in self.file_contents: self.contents += ''.join(list(self.header_contents(name))) self.header_includes = '' for std_header in self.all_std_includes: self.header_includes += '#include <%s>\n' % (std_header) self.header_includes += '\n' def header_contents(self, name): name = name.replace('internal/', '') if name in self.included_already: return self.included_already.add(name) if name not in self.file_contents: return for line in self.file_contents[name]: match = botan_include.search(line) if match: for c in self.header_contents(match.group(1)): yield c else: match = std_include.search(line) if match: self.all_std_includes.add(match.group(1)) else: yield line amalg_basename = 'botan_all' header_name = '%s.h' % (amalg_basename) source_name = '%s.cpp' % (amalg_basename) logging.info('Writing amalgamation to %s and %s' % (header_name, source_name)) botan_h = open(header_name, 'w') pub_header_amalag = Amalgamation_Generator(build_config.public_headers) amalg_header = """/* * Botan %s Amalgamation * (C) 1999-2013 Jack Lloyd and others * * Distributed under the terms of the Botan license */ """ % (build_config.version_string) botan_h.write(amalg_header) botan_h.write(""" #ifndef BOTAN_AMALGAMATION_H__ #define BOTAN_AMALGAMATION_H__ """) botan_h.write(pub_header_amalag.header_includes) botan_h.write(pub_header_amalag.contents) botan_h.write("\n#endif\n") internal_headers = Amalgamation_Generator( [s for s in build_config.internal_headers if s.find('asm_macr_') == -1]) headers_written = pub_header_amalag.all_std_includes.union(internal_headers.all_std_includes) botan_cpp = open(source_name, 'w') botan_cpp.write(amalg_header) botan_cpp.write('\n#include "%s"\n' % (header_name)) botan_cpp.write(internal_headers.header_includes) botan_cpp.write(internal_headers.contents) for src in build_config.sources: if src.endswith('.S'): continue contents = open(src).readlines() for line in contents: if botan_include.search(line): continue match = any_include.search(line) if match: header = match.group(1) if header in headers_written: continue botan_cpp.write(line) headers_written.add(header) else: botan_cpp.write(line) """ Test for the existence of a program """ def have_program(program): def exe_test(path, program): exe_file = os.path.join(path, program) if os.path.exists(exe_file) and os.access(exe_file, os.X_OK): logging.debug('Found program %s in %s' % (program, path)) return True else: return False exe_suffixes = ['', '.exe'] for path in os.environ['PATH'].split(os.pathsep): for suffix in exe_suffixes: if exe_test(path, program + suffix): return True return False """ Main driver """ def main(argv = None): if argv is None: argv = sys.argv logging.basicConfig(stream = sys.stdout, format = '%(levelname) 7s: %(message)s') options = process_command_line(argv[1:]) def log_level(): if options.verbose: return logging.DEBUG if options.quiet: return logging.WARNING return logging.INFO logging.getLogger().setLevel(log_level()) 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())) 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.lib_dir = os.path.join(options.src_dir, 'lib') 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.list_modules: print("Listing modules available for enablement:") for k in sorted(modules.keys()): print(" - " + k) sys.exit(0) if options.chost: chost = options.chost.split('-') if options.cpu is None and len(chost) > 0: options.cpu = chost[0] if options.os is None and len(chost) > 2: options.os = '-'.join(chost[2:]) if options.compiler is None: if options.os == 'windows': if have_program('g++') and not have_program('cl'): options.compiler = 'gcc' else: options.compiler = 'msvc' else: options.compiler = 'gcc' logging.info('Guessing to use compiler %s (use --cc to set)' % ( options.compiler)) if options.os is None: options.os = platform.system().lower() if re.match('^cygwin_.*', options.os): logging.debug("Converting '%s' to 'cygwin'", options.os) options.os = 'cygwin' if options.os == 'windows' and options.compiler == 'gcc': logging.warning('Detected GCC on Windows; use --os=cygwin or --os=mingw?') logging.info('Guessing target OS is %s (use --os to set)' % (options.os)) 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: def find_canonical_os_name(os): for (name, info) in osinfo.items(): if os in info.aliases: return name return os # not found options.os = find_canonical_os_name(options.os) 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 (use --cpu to set)' % ( options.arch, options.cpu)) else: cpu_from_user = options.cpu (options.arch, options.cpu) = canon_processor(archinfo, options.cpu) logging.info('Canonicalizized CPU target %s to %s/%s' % ( cpu_from_user, options.arch, options.cpu)) logging.info('Target is %s-%s-%s-%s' % ( options.compiler, options.os, options.arch, options.cpu)) cc = ccinfo[options.compiler] if options.with_visibility is None: options.with_visibility = True if options.with_sphinx is None: if have_program('sphinx-build'): logging.info('Found sphinx-build, will use it ' + '(use --without-sphinx to disable)') options.with_sphinx = True if options.via_amalgamation: options.gen_amalgamation = True if options.gen_amalgamation: if options.asm_ok: logging.info('Disabling assembly code, cannot use in amalgamation') options.asm_ok = False loaded_mods = choose_modules_to_use(modules, archinfo[options.arch], cc, options) if not osinfo[options.os].build_shared: if options.build_shared_lib: logging.info('Disabling shared lib on %s' % (options.os)) options.build_shared_lib = False modules_to_use = [modules[m] for m in loaded_mods] build_config = BuildConfigurationInformation(options, modules_to_use) build_config.public_headers.append( os.path.join(build_config.build_dir, 'build.h')) template_vars = create_template_vars(build_config, options, modules_to_use, cc, archinfo[options.arch], osinfo[options.os]) # Performs the I/O setup_build(build_config, options, template_vars) if options.gen_amalgamation: generate_amalgamation(build_config) def release_date(datestamp): if datestamp == 0: return 'undated' return 'dated %d' % (datestamp) logging.info('Botan %s (%s %s) build setup is complete' % ( build_config.version_string, build_config.version_release_type, release_date(build_config.version_datestamp))) if __name__ == '__main__': try: main() except Exception as e: logging.error(e) import traceback logging.debug(traceback.format_exc()) sys.exit(1) sys.exit(0)