#!/usr/bin/python """ Botan install script (C) 2014,2015 Jack Lloyd Distributed under the terms of the Botan license """ import errno import logging import optparse import os import shutil import string import sys if 'dont_write_bytecode' in sys.__dict__: sys.dont_write_bytecode = True import combine_relnotes def parse_command_line(args): parser = optparse.OptionParser() 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') build_group = optparse.OptionGroup(parser, 'Source options') build_group.add_option('--build-dir', metavar='DIR', default='build', help='Location of build output (default \'%default\')') parser.add_option_group(build_group) install_group = optparse.OptionGroup(parser, 'Installation options') install_group.add_option('--destdir', default='/usr/local', help='Set output directory (default %default)') install_group.add_option('--bindir', default='bin', metavar='DIR', help='Set binary subdir (default %default)') install_group.add_option('--libdir', default='lib', metavar='DIR', help='Set library subdir (default %default)') install_group.add_option('--includedir', default='include', metavar='DIR', help='Set include subdir (default %default)') install_group.add_option('--docdir', default='share/doc', metavar='DIR', help='Set documentation subdir (default %default)') install_group.add_option('--pkgconfigdir', default='pkgconfig', metavar='DIR', help='Set pkgconfig subdir (default %default)') install_group.add_option('--umask', metavar='MASK', default='022', help='Umask to set (default %default)') parser.add_option_group(install_group) (options, args) = parser.parse_args(args) def log_level(): if options.verbose: return logging.DEBUG if options.quiet: return logging.WARNING return logging.INFO logging.getLogger().setLevel(log_level()) return (options, args) def makedirs(dirname, exist_ok = True): try: logging.debug('Creating directory %s' % (dirname)) os.makedirs(dirname) except OSError as e: if e.errno != errno.EEXIST or not exist_ok: raise e def license_text(rst_license): end_of_rst = 'terms::' contents = open(rst_license).read() x = contents.find(end_of_rst) + len(end_of_rst) lines = contents[x:].split('\n') while lines[0] == '': lines.pop(0) leading_ws = min([len(l) - len(l.lstrip(' ')) for l in lines if l != '']) return '\n'.join([l[leading_ws:] for l in lines]) def main(args = None): if args is None: args = sys.argv logging.basicConfig(stream = sys.stdout, format = '%(levelname) 7s: %(message)s') (options, args) = parse_command_line(args) exe_mode = 0o777 if 'umask' in os.__dict__: umask = int(options.umask, 8) logging.debug('Setting umask to %s' % oct(umask)) os.umask(int(options.umask, 8)) exe_mode &= (umask ^ 0o777) def copy_executable(src, dest): shutil.copyfile(src, dest) logging.debug('Copied %s to %s' % (src, dest)) os.chmod(dest, exe_mode) cfg = eval(open(os.path.join(options.build_dir, 'build_config.py')).read()) def process_template(template_str): class PercentSignTemplate(string.Template): delimiter = '%' try: template = PercentSignTemplate(template_str) return template.substitute(cfg) except KeyError as e: raise Exception('Unbound var %s in template' % (e)) except Exception as e: raise Exception('Exception %s in template' % (e)) ver_major = int(cfg['version_major']) ver_minor = int(cfg['version_minor']) ver_patch = int(cfg['version_patch']) bin_dir = os.path.join(options.destdir, options.bindir) lib_dir = os.path.join(options.destdir, options.libdir) doc_dir = os.path.join(options.destdir, options.docdir) include_dir = os.path.join(options.destdir, options.includedir) botan_doc_dir = os.path.join(doc_dir, 'botan-%d.%d.%d' % (ver_major, ver_minor, ver_patch)) versioned_include_dir = os.path.join(include_dir, 'botan-%d.%d' % (ver_major, ver_minor)) botan_include_dir = os.path.join(versioned_include_dir, 'botan') out_dir = process_template('%{out_dir}') app_exe = process_template('botan%{program_suffix}') for d in [options.destdir, lib_dir, bin_dir, doc_dir, botan_include_dir]: makedirs(d) build_include_dir = os.path.join(options.build_dir, 'include', 'botan') for include in os.listdir(build_include_dir): if include == 'internal': continue shutil.copyfile(os.path.join(build_include_dir, include), os.path.join(botan_include_dir, include)) static_lib = process_template('%{lib_prefix}%{libname}.%{static_suffix}') shutil.copyfile(static_lib, os.path.join(lib_dir, os.path.basename(static_lib))) if bool(cfg['with_shared_lib']): shared_lib = process_template('%{lib_prefix}%{libname}.%{so_suffix}.%{so_abi_rev}.%{version_patch}') soname = process_template('%{lib_prefix}%{libname}.%{so_suffix}.%{so_abi_rev}') baselib = process_template('%{lib_prefix}%{libname}.%{so_suffix}') copy_executable(shared_lib, os.path.join(lib_dir, os.path.basename(shared_lib))) prev_cwd = os.getcwd() try: os.chdir(lib_dir) try: os.unlink(soname) except OSError as e: if e.errno != errno.ENOENT: raise e try: os.unlink(baselib) except OSError as e: if e.errno != errno.ENOENT: raise e os.symlink(shared_lib, soname) os.symlink(soname, baselib) finally: os.chdir(prev_cwd) copy_executable(os.path.join(out_dir, app_exe), os.path.join(bin_dir, app_exe)) if 'botan_config' in cfg: copy_executable(cfg['botan_config'], os.path.join(bin_dir, os.path.basename(cfg['botan_config']))) if 'botan_pkgconfig' in cfg: pkgconfig_dir = os.path.join(options.destdir, options.libdir, options.pkgconfigdir) makedirs(pkgconfig_dir) shutil.copyfile(cfg['botan_pkgconfig'], os.path.join(pkgconfig_dir, os.path.basename(cfg['botan_pkgconfig']))) shutil.rmtree(botan_doc_dir, True) shutil.copytree(cfg['doc_output_dir'], botan_doc_dir) with open(os.path.join(botan_doc_dir, 'license.txt'), 'w+') as lic: lic.write(license_text('doc/license.rst')) with combine_relnotes.open_for_utf8(os.path.join(botan_doc_dir, 'news.txt'), 'w+') as news: news.write(combine_relnotes.combine_relnotes('doc/relnotes', False)) logging.info('Botan %s installation complete', cfg['version']) if __name__ == '__main__': try: sys.exit(main()) except Exception as e: logging.error('Failure: %s' % (e)) import traceback logging.info(traceback.format_exc()) sys.exit(1)