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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/boost/tools/boostdep/depinst/depinst.py | |
parent | Initial commit. (diff) | |
download | ceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/boost/tools/boostdep/depinst/depinst.py')
-rw-r--r-- | src/boost/tools/boostdep/depinst/depinst.py | 282 |
1 files changed, 282 insertions, 0 deletions
diff --git a/src/boost/tools/boostdep/depinst/depinst.py b/src/boost/tools/boostdep/depinst/depinst.py new file mode 100644 index 000000000..6dfba36a7 --- /dev/null +++ b/src/boost/tools/boostdep/depinst/depinst.py @@ -0,0 +1,282 @@ +#!/usr/bin/env python + +# depinst.py - installs the dependencies needed to test +# a Boost library +# +# Copyright 2016-2020 Peter Dimov +# +# Distributed under the Boost Software License, Version 1.0. +# See accompanying file LICENSE_1_0.txt or copy at +# http://www.boost.org/LICENSE_1_0.txt + +from __future__ import print_function + +import re +import sys +import os +import argparse + +verbose = 0 + +def vprint( level, *args ): + + if verbose >= level: + print( *args ) + + +def is_module( m, gm ): + + return ( 'libs/' + m ) in gm + + +def module_for_header( h, x, gm ): + + if h in x: + + return x[ h ] + + else: + + # boost/function.hpp + m = re.match( 'boost/([^\\./]*)\\.h[a-z]*$', h ) + + if m and is_module( m.group( 1 ), gm ): + + return m.group( 1 ) + + # boost/numeric/conversion.hpp + m = re.match( 'boost/([^/]*/[^\\./]*)\\.h[a-z]*$', h ) + + if m and is_module( m.group( 1 ), gm ): + + return m.group( 1 ) + + # boost/numeric/conversion/header.hpp + m = re.match( 'boost/([^/]*/[^/]*)/', h ) + + if m and is_module( m.group( 1 ), gm ): + + return m.group( 1 ) + + # boost/function/header.hpp + m = re.match( 'boost/([^/]*)/', h ) + + if m and is_module( m.group( 1 ), gm ): + + return m.group( 1 ) + + vprint( 0, 'Cannot determine module for header', h ) + + return None + + +def scan_header_dependencies( f, x, gm, deps ): + + for line in f: + + m = re.match( '[ \t]*#[ \t]*include[ \t]*["<](boost/[^">]*)[">]', line ) + + if m: + + h = m.group( 1 ) + + mod = module_for_header( h, x, gm ) + + if mod: + + if not mod in deps: + + vprint( 1, 'Adding dependency', mod ) + deps[ mod ] = 0 + + +def scan_directory( d, x, gm, deps ): + + vprint( 1, 'Scanning directory', d ) + + if os.name == 'nt' and sys.version_info[0] < 3: + d = unicode( d ) + + for root, dirs, files in os.walk( d ): + + for file in files: + + fn = os.path.join( root, file ) + + vprint( 2, 'Scanning file', fn ) + + if sys.version_info[0] < 3: + + with open( fn, 'r' ) as f: + scan_header_dependencies( f, x, gm, deps ) + + else: + + with open( fn, 'r', encoding='latin-1' ) as f: + scan_header_dependencies( f, x, gm, deps ) + + +def scan_module_dependencies( m, x, gm, deps, dirs ): + + vprint( 1, 'Scanning module', m ) + + for dir in dirs: + scan_directory( os.path.join( 'libs', m, dir ), x, gm, deps ) + + +def read_exceptions(): + + # exceptions.txt is the output of "boostdep --list-exceptions" + + vprint( 1, 'Reading exceptions.txt' ) + + x = {} + + module = None + + with open( os.path.join( os.path.dirname( sys.argv[0] ), 'exceptions.txt' ), 'r' ) as f: + + for line in f: + + line = line.rstrip() + + m = re.match( '(.*):$', line ) + + if m: + + module = m.group( 1 ).replace( '~', '/' ) + + else: + + header = line.lstrip() + x[ header ] = module + + return x + + +def read_gitmodules(): + + vprint( 1, 'Reading .gitmodules' ) + + gm = [] + + with open( '.gitmodules', 'r' ) as f: + + for line in f: + + line = line.strip() + + m = re.match( 'path[ \t]*=[ \t]*(.*)$', line ) + + if m: + + gm.append( m.group( 1 ) ) + + return gm + +def install_modules( modules, git_args ): + + if len( modules ) == 0: + return + + vprint( 0, 'Installing:', ', '.join(modules) ) + + modules = [ 'libs/' + m for m in modules ] + + command = 'git submodule' + + if verbose <= 0: + command += ' -q' + + command += ' update --init ' + git_args + ' ' + ' '.join( modules ) + + vprint( 1, 'Executing:', command ) + r = os.system( command ); + + if r != 0: + raise Exception( "The command '%s' failed with exit code %d" % (command, r) ) + + +def install_module_dependencies( deps, x, gm, git_args ): + + modules = [] + + for m, i in deps.items(): + + if not i: + + modules += [ m ] + deps[ m ] = 1 # mark as installed + + if len( modules ) == 0: + return 0 + + install_modules( modules, git_args ) + + for m in modules: + scan_module_dependencies( m, x, gm, deps, [ 'include', 'src' ] ) + + return len( modules ) + + +if( __name__ == "__main__" ): + + parser = argparse.ArgumentParser( description='Installs the dependencies needed to test a Boost library.' ) + + parser.add_argument( '-v', '--verbose', help='enable verbose output', action='count', default=0 ) + parser.add_argument( '-q', '--quiet', help='quiet output (opposite of -v)', action='count', default=0 ) + parser.add_argument( '-X', '--exclude', help="exclude a default subdirectory ('include', 'src', or 'test') from scan; can be repeated", metavar='DIR', action='append', default=[] ) + parser.add_argument( '-N', '--ignore', help="exclude top-level dependency even when found in scan; can be repeated", metavar='LIB', action='append', default=[] ) + parser.add_argument( '-I', '--include', help="additional subdirectory to scan; can be repeated", metavar='DIR', action='append', default=[] ) + parser.add_argument( '-g', '--git_args', help="additional arguments to `git submodule update`", default='', action='store' ) + parser.add_argument( '-u', '--update', help='update <library> before scanning', action='store_true' ) + parser.add_argument( 'library', help="name of library to scan ('libs/' will be prepended)" ) + + args = parser.parse_args() + + verbose = args.verbose - args.quiet + + vprint( 2, '-X:', args.exclude ) + vprint( 2, '-I:', args.include ) + vprint( 2, '-N:', args.ignore ) + + x = read_exceptions() + vprint( 2, 'Exceptions:', x ) + + gm = read_gitmodules() + vprint( 2, '.gitmodules:', gm ) + + essentials = [ 'config', 'headers', '../tools/boost_install', '../tools/build', '../tools/cmake' ] + + essentials = [ e for e in essentials if os.path.exists( 'libs/' + e ) ] + + if args.update: + essentials.append( args.library ) + + install_modules( essentials, args.git_args ) + + m = args.library + + deps = { m : 1 } + + dirs = [ 'include', 'src', 'test' ] + + for dir in args.exclude: + dirs.remove( dir ) + + for dir in args.include: + dirs.append( dir ) + + vprint( 1, 'Directories to scan:', *dirs ) + + scan_module_dependencies( m, x, gm, deps, dirs ) + + for dep in args.ignore: + if dep in deps: + vprint( 1, 'Ignoring dependency', dep ) + del deps[dep] + + vprint( 2, 'Dependencies:', deps ) + + while install_module_dependencies( deps, x, gm, args.git_args ): + pass |