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jackdbus/wscript

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#! /usr/bin/python3
# encoding: utf-8
#
# Copyright (C) 2015-2018 Karl Linden <karl.j.linden@gmail.com>
# Copyleft (C) 2008-2022 Nedko Arnaudov
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
from __future__ import print_function
import os
import shutil
import sys
from waflib import Logs, Options, TaskGen
from waflib import Context
from waflib.Build import BuildContext, CleanContext, InstallContext, UninstallContext
VERSION = "2.22.1"
APPNAME = 'jackdbus'
# these variables are mandatory ('/' are converted automatically)
top = '.'
out = 'build'
def display_feature(conf, msg, build):
if build:
conf.msg(msg, 'yes', color='GREEN')
else:
conf.msg(msg, 'no', color='YELLOW')
def options(opt):
# options provided by the modules
opt.load('compiler_cxx')
opt.load('compiler_c')
opt.load('autooptions')
# install directories
opt.add_option(
'--htmldir',
type='string',
default=None,
help='HTML documentation directory [Default: <prefix>/share/jack-audio-connection-kit/reference/html/',
)
opt.add_option('--libdir', type='string', help='Library directory [Default: <prefix>/lib]')
opt.add_option('--pkgconfigdir', type='string', help='pkg-config file directory [Default: <libdir>/pkgconfig]')
opt.add_option('--mandir', type='string', help='Manpage directory [Default: <prefix>/share/man/man1]')
# options affecting binaries
opt.add_option(
'--platform',
type='string',
default=sys.platform,
help='Target platform for cross-compiling, e.g. cygwin or win32',
)
opt.add_option('--debug', action='store_true', default=False, dest='debug', help='Build debuggable binaries')
opt.add_option('--siginfo', action='store_true', default=False, dest='siginfo', help="Log backtrace on fatal signal")
#opt.set_auto_options_define('HAVE_%s')
#opt.set_auto_options_style('yesno_and_hack')
# options with third party dependencies
#doxygen = opt.add_auto_option(
# 'doxygen',
# help='Build doxygen documentation',
# conf_dest='BUILD_DOXYGEN_DOCS',
# default=False)
#doxygen.find_program('doxygen')
# dbus options
opt.recurse('dbus')
# this must be called before the configure phase
#opt.apply_auto_options_hack()
def detect_platform(conf):
# GNU/kFreeBSD and GNU/Hurd are treated as Linux
platforms = [
# ('KEY, 'Human readable name', ['strings', 'to', 'check', 'for'])
('IS_LINUX', 'Linux', ['gnu0', 'gnukfreebsd', 'linux', 'posix']),
('IS_FREEBSD', 'FreeBSD', ['freebsd']),
('IS_MACOSX', 'MacOS X', ['darwin']),
('IS_SUN', 'SunOS', ['sunos']),
('IS_WINDOWS', 'Windows', ['cygwin', 'msys', 'win32'])
]
for key, name, strings in platforms:
conf.env[key] = False
conf.start_msg('Checking platform')
platform = Options.options.platform
for key, name, strings in platforms:
for s in strings:
if platform.startswith(s):
conf.env[key] = True
conf.end_msg(name, color='CYAN')
break
class WafToolchainFlags:
"""
Waf helper class for handling set of CFLAGS
and related. The flush() method will
prepend so to allow supplied by (downstream/distro/builder) waf caller flags
to override the upstream flags in wscript.
TODO: upstream this or find alternative easy way of doing the same
"""
def __init__(self, conf):
"""
:param conf: Waf configuration object
"""
self.conf = conf
self.flags = {}
for x in ('CPPFLAGS', 'CFLAGS', 'CXXFLAGS', 'LINKFLAGS'):
self.flags[x] = []
def flush(self):
"""
Flush flags to the configuration object
Prepend is used so to allow supplied by
(downstream/distro/builder) waf caller flags
to override the upstream flags in wscript.
"""
for key, val in self.flags.items():
self.conf.env.prepend_value(key, val)
def add(self, key, val):
"""
:param key: Set to add flags to. 'CPPFLAGS', 'CFLAGS', 'CXXFLAGS' or 'LINKFLAGS'
:param val: string or list of strings
"""
flags = self.flags[key]
if isinstance(val, list):
#flags.extend(val)
for x in val:
if not isinstance(x, str):
raise Exception("value must be string or list of strings. ", type(x))
flags.append(x)
elif isinstance(val, str):
flags.append(val)
else:
raise Exception("value must be string or list of strings")
def add_cpp(self, value):
"""
Add flag or list of flags to CPPFLAGS
:param value: string or list of strings
"""
self.add('CPPFLAGS', value)
def add_c(self, value):
"""
Add flag or list of flags to CFLAGS
:param value: string or list of strings
"""
self.add('CFLAGS', value)
def add_cxx(self, value):
"""
Add flag or list of flags to CXXFLAGS
:param value: string or list of strings
"""
self.add('CXXFLAGS', value)
def add_candcxx(self, value):
"""
Add flag or list of flags to CFLAGS and CXXFLAGS
:param value: string or list of strings
"""
self.add_c(value)
self.add_cxx(value)
def add_link(self, value):
"""
Add flag or list of flags to LINKFLAGS
:param value: string or list of strings
"""
self.add('LINKFLAGS', value)
def configure(conf):
conf.load('compiler_cxx')
conf.load('compiler_c')
detect_platform(conf)
flags = WafToolchainFlags(conf)
conf.check_cfg(package='jackserver', uselib_store='JACKSERVER', args=["--cflags", "--libs"])
conf.check_cfg(package='expat', args='--cflags --libs')
flags.add_c('-Wall')
flags.add_cxx(['-Wall', '-Wno-invalid-offsetof'])
flags.add_cxx('-std=gnu++11')
if conf.env['IS_FREEBSD']:
conf.check(lib='execinfo', uselib='EXECINFO', define_name='EXECINFO')
conf.check_cfg(package='libsysinfo', args='--cflags --libs')
if not conf.env['IS_MACOSX']:
conf.env.append_unique('LDFLAGS', '-Wl,--no-undefined')
else:
conf.check(lib='aften', uselib='AFTEN', define_name='AFTEN')
conf.check_cxx(
fragment=''
+ '#include <aften/aften.h>\n'
+ 'int\n'
+ 'main(void)\n'
+ '{\n'
+ 'AftenContext fAftenContext;\n'
+ 'aften_set_defaults(&fAftenContext);\n'
+ 'unsigned char *fb;\n'
+ 'float *buf=new float[10];\n'
+ 'int res = aften_encode_frame(&fAftenContext, fb, buf, 1);\n'
+ '}\n',
lib='aften',
msg='Checking for aften_encode_frame()',
define_name='HAVE_AFTEN_NEW_API',
mandatory=False)
# TODO
flags.add_cxx('-Wno-deprecated-register')
conf.load('autooptions')
conf.env['LIB_PTHREAD'] = ['pthread']
conf.env['LIB_DL'] = ['dl']
conf.env['LIB_RT'] = ['rt']
conf.env['LIB_M'] = ['m']
conf.env['LIB_STDC++'] = ['stdc++']
conf.env['JACK_VERSION'] = VERSION
conf.env['BINDIR'] = conf.env['PREFIX'] + '/bin'
if Options.options.htmldir:
conf.env['HTMLDIR'] = Options.options.htmldir
else:
# set to None here so that the doxygen code can find out the highest
# directory to remove upon install
conf.env['HTMLDIR'] = None
if Options.options.libdir:
conf.env['LIBDIR'] = Options.options.libdir
else:
conf.env['LIBDIR'] = conf.env['PREFIX'] + '/lib'
if Options.options.pkgconfigdir:
conf.env['PKGCONFDIR'] = Options.options.pkgconfigdir
else:
conf.env['PKGCONFDIR'] = conf.env['LIBDIR'] + '/pkgconfig'
if Options.options.mandir:
conf.env['MANDIR'] = Options.options.mandir
else:
conf.env['MANDIR'] = conf.env['PREFIX'] + '/share/man/man1'
if conf.env['BUILD_DEBUG']:
flags.add_candcxx('-g')
flags.add_link('-g')
conf.env['BUILD_SIGINFO'] = Options.options.siginfo
conf.define('JACK_VERSION', conf.env['JACK_VERSION'])
conf.define('SIGINFO_ENABLED', conf.env['BUILD_SIGINFO'])
conf.write_config_header('config.h', remove=False)
conf.recurse('dbus')
flags.flush()
print()
version_msg = APPNAME + "-" + VERSION
if os.access('version.h', os.R_OK):
data = open('version.h').read()
m = re.match(r'^#define GIT_VERSION "([^"]*)"$', data)
if m != None:
version_msg += " exported from " + m.group(1)
elif os.access('.git', os.R_OK):
version_msg += " git revision will be checked and eventually updated during build"
print(version_msg)
conf.msg('Install prefix', conf.env['PREFIX'], color='CYAN')
conf.msg('Library directory', conf.all_envs['']['LIBDIR'], color='CYAN')
display_feature(conf, 'Build debuggable binaries', conf.env['BUILD_DEBUG'])
display_feature(conf, 'Build with siginfo', conf.env['BUILD_SIGINFO'])
tool_flags = [
('C compiler flags', ['CFLAGS', 'CPPFLAGS']),
('C++ compiler flags', ['CXXFLAGS', 'CPPFLAGS']),
('Linker flags', ['LINKFLAGS', 'LDFLAGS'])
]
for name, vars in tool_flags:
flags = []
for var in vars:
flags += conf.all_envs[''][var]
conf.msg(name, repr(flags), color='NORMAL')
#conf.summarize_auto_options()
conf.msg('D-Bus service install directory', conf.env['DBUS_SERVICES_DIR'], color='CYAN')
if conf.env['DBUS_SERVICES_DIR'] != conf.env['DBUS_SERVICES_DIR_REAL']:
print()
print(Logs.colors.RED + 'WARNING: D-Bus session services directory as reported by pkg-config is')
print(Logs.colors.RED + 'WARNING:', end=' ')
print(Logs.colors.CYAN + conf.env['DBUS_SERVICES_DIR_REAL'])
print(Logs.colors.RED + 'WARNING: but service file will be installed in')
print(Logs.colors.RED + 'WARNING:', end=' ')
print(Logs.colors.CYAN + conf.env['DBUS_SERVICES_DIR'])
print(
Logs.colors.RED + 'WARNING: You may need to adjust your D-Bus configuration after installing jackdbus'
)
print('WARNING: You can override dbus service install directory')
print('WARNING: with --enable-pkg-config-dbus-service-dir option to this script')
print(Logs.colors.NORMAL, end=' ')
print()
def git_ver(self):
bld = self.generator.bld
header = self.outputs[0].abspath()
if os.access('./version.h', os.R_OK):
header = os.path.join(os.getcwd(), out, "version.h")
shutil.copy('./version.h', header)
data = open(header).read()
m = re.match(r'^#define GIT_VERSION "([^"]*)"$', data)
if m != None:
self.ver = m.group(1)
Logs.pprint('BLUE', "tarball from git revision " + self.ver)
else:
self.ver = "tarball"
return
if bld.srcnode.find_node('.git'):
self.ver = bld.cmd_and_log("LANG= git rev-parse HEAD", quiet=Context.BOTH).splitlines()[0]
if bld.cmd_and_log("LANG= git diff-index --name-only HEAD", quiet=Context.BOTH).splitlines():
self.ver += "-dirty"
Logs.pprint('BLUE', "git revision " + self.ver)
else:
self.ver = "unknown"
fi = open(header, 'w')
fi.write('#define GIT_VERSION "%s"\n' % self.ver)
fi.close()
def build(bld):
bld(rule=git_ver, target='version.h', update_outputs=True, always=True, ext_out=['.h'])
# process subfolders from here
if bld.env['IS_LINUX'] or bld.env['IS_FREEBSD']:
bld.recurse('man')
bld.recurse('dbus')
if bld.env['BUILD_DOXYGEN_DOCS']:
html_build_dir = bld.path.find_or_declare('html').abspath()
bld(
features='subst',
source='doxyfile.in',
target='doxyfile',
HTML_BUILD_DIR=html_build_dir,
SRCDIR=bld.srcnode.abspath(),
VERSION=VERSION
)
# There are two reasons for logging to doxygen.log and using it as
# target in the build rule (rather than html_build_dir):
# (1) reduce the noise when running the build
# (2) waf has a regular file to check for a timestamp. If the directory
# is used instead waf will rebuild the doxygen target (even upon
# install).
def doxygen(task):
doxyfile = task.inputs[0].abspath()
logfile = task.outputs[0].abspath()
cmd = '%s %s &> %s' % (task.env['DOXYGEN'][0], doxyfile, logfile)
return task.exec_command(cmd)
bld(
rule=doxygen,
source='doxyfile',
target='doxygen.log'
)
# Determine where to install HTML documentation. Since share_dir is the
# highest directory the uninstall routine should remove, there is no
# better candidate for share_dir, but the requested HTML directory if
# --htmldir is given.
if bld.env['HTMLDIR']:
html_install_dir = bld.options.destdir + bld.env['HTMLDIR']
share_dir = html_install_dir
else:
share_dir = bld.options.destdir + bld.env['PREFIX'] + '/share/jack-audio-connection-kit'
html_install_dir = share_dir + '/reference/html/'
if bld.cmd == 'install':
if os.path.isdir(html_install_dir):
Logs.pprint('CYAN', 'Removing old doxygen documentation installation...')
shutil.rmtree(html_install_dir)
Logs.pprint('CYAN', 'Removing old doxygen documentation installation done.')
Logs.pprint('CYAN', 'Installing doxygen documentation...')
shutil.copytree(html_build_dir, html_install_dir)
Logs.pprint('CYAN', 'Installing doxygen documentation done.')
elif bld.cmd == 'uninstall':
Logs.pprint('CYAN', 'Uninstalling doxygen documentation...')
if os.path.isdir(share_dir):
shutil.rmtree(share_dir)
Logs.pprint('CYAN', 'Uninstalling doxygen documentation done.')
elif bld.cmd == 'clean':
if os.access(html_build_dir, os.R_OK):
Logs.pprint('CYAN', 'Removing doxygen generated documentation...')
shutil.rmtree(html_build_dir)
Logs.pprint('CYAN', 'Removing doxygen generated documentation done.')
@TaskGen.extension('.mm')
def mm_hook(self, node):
"""Alias .mm files to be compiled the same as .cpp files, gcc will do the right thing."""
return self.create_compiled_task('cxx', node)
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