wscript

   1 #! /usr/bin/python3
   2 # encoding: utf-8
   3 from __future__ import print_function
   4
   5 import os
   6 import shutil
   7 import sys
   8
   9 from waflib import Logs, Options, TaskGen
  10 from waflib.Build import BuildContext, CleanContext, InstallContext, UninstallContext
  11
  12 # see also common/JackConstants.h
  13 VERSION = '2.21'
  14 APPNAME = 'jack'
  15 JACK_API_VERSION = '0.1.0'
  16
  17 # these variables are mandatory ('/' are converted automatically)
  18 top = '.'
  19 out = 'build'
  20
  21 def display_feature(conf, msg, build):
  22     if build:
  23         conf.msg(msg, 'yes', color='GREEN')
  24     else:
  25         conf.msg(msg, 'no', color='YELLOW')
  26
  27
  28 def options(opt):
  29     # options provided by the modules
  30     opt.load('compiler_cxx')
  31     opt.load('compiler_c')
  32     opt.load('autooptions')
  33
  34     # install directories
  35     opt.add_option(
  36         '--htmldir',
  37         type='string',
  38         default=None,
  39         help='HTML documentation directory [Default: <prefix>/share/jack-audio-connection-kit/reference/html/',
  40     )
  41     opt.add_option('--libdir', type='string', help='Library directory [Default: <prefix>/lib]')
  42     opt.add_option('--pkgconfigdir', type='string', help='pkg-config file directory [Default: <libdir>/pkgconfig]')
  43     opt.add_option('--mandir', type='string', help='Manpage directory [Default: <prefix>/share/man/man1]')
  44
  45     # options affecting binaries
  46     opt.add_option(
  47         '--platform',
  48         type='string',
  49         default=sys.platform,
  50         help='Target platform for cross-compiling, e.g. cygwin or win32',
  51     )
  52     opt.add_option('--debug', action='store_true', default=False, dest='debug', help='Build debuggable binaries')
  53
  54     #opt.set_auto_options_define('HAVE_%s')
  55     #opt.set_auto_options_style('yesno_and_hack')
  56
  57     # options with third party dependencies
  58     #doxygen = opt.add_auto_option(
  59     #        'doxygen',
  60     #        help='Build doxygen documentation',
  61     #        conf_dest='BUILD_DOXYGEN_DOCS',
  62     #        default=False)
  63     #doxygen.find_program('doxygen')
  64
  65     # dbus options
  66     opt.recurse('dbus')
  67
  68     # this must be called before the configure phase
  69     #opt.apply_auto_options_hack()
  70
  71
  72 def detect_platform(conf):
  73     # GNU/kFreeBSD and GNU/Hurd are treated as Linux
  74     platforms = [
  75         # ('KEY, 'Human readable name', ['strings', 'to', 'check', 'for'])
  76         ('IS_LINUX',   'Linux',   ['gnu0', 'gnukfreebsd', 'linux', 'posix']),
  77         ('IS_FREEBSD', 'FreeBSD', ['freebsd']),
  78         ('IS_MACOSX',  'MacOS X', ['darwin']),
  79         ('IS_SUN',     'SunOS',   ['sunos']),
  80         ('IS_WINDOWS', 'Windows', ['cygwin', 'msys', 'win32'])
  81     ]
  82
  83     for key, name, strings in platforms:
  84         conf.env[key] = False
  85
  86     conf.start_msg('Checking platform')
  87     platform = Options.options.platform
  88     for key, name, strings in platforms:
  89         for s in strings:
  90             if platform.startswith(s):
  91                 conf.env[key] = True
  92                 conf.end_msg(name, color='CYAN')
  93                 break
  94
  95
  96 def configure(conf):
  97     conf.load('compiler_cxx')
  98     conf.load('compiler_c')
  99
 100     detect_platform(conf)
 101
 102     conf.check_cfg(package='jackserver', uselib_store='JACKSERVER', args=["--cflags", "--libs"])
 103
 104     conf.check_cfg(package='expat', args='--cflags --libs')
 105
 106     conf.env.append_unique('CFLAGS', '-Wall')
 107     conf.env.append_unique('CXXFLAGS', ['-Wall', '-Wno-invalid-offsetof'])
 108     conf.env.append_unique('CXXFLAGS', '-std=gnu++11')
 109
 110     if conf.env['IS_FREEBSD']:
 111         conf.check(lib='execinfo', uselib='EXECINFO', define_name='EXECINFO')
 112         conf.check_cfg(package='libsysinfo', args='--cflags --libs')
 113
 114     if not conf.env['IS_MACOSX']:
 115         conf.env.append_unique('LDFLAGS', '-Wl,--no-undefined')
 116     else:
 117         conf.check(lib='aften', uselib='AFTEN', define_name='AFTEN')
 118         conf.check_cxx(
 119             fragment=''
 120             + '#include <aften/aften.h>\n'
 121             + 'int\n'
 122             + 'main(void)\n'
 123             + '{\n'
 124             + 'AftenContext fAftenContext;\n'
 125             + 'aften_set_defaults(&fAftenContext);\n'
 126             + 'unsigned char *fb;\n'
 127             + 'float *buf=new float[10];\n'
 128             + 'int res = aften_encode_frame(&fAftenContext, fb, buf, 1);\n'
 129             + '}\n',
 130             lib='aften',
 131             msg='Checking for aften_encode_frame()',
 132             define_name='HAVE_AFTEN_NEW_API',
 133             mandatory=False)
 134
 135         # TODO
 136         conf.env.append_unique('CXXFLAGS', '-Wno-deprecated-register')
 137
 138     conf.load('autooptions')
 139
 140     conf.recurse('dbus')
 141
 142     conf.env['LIB_PTHREAD'] = ['pthread']
 143     conf.env['LIB_DL'] = ['dl']
 144     conf.env['LIB_RT'] = ['rt']
 145     conf.env['LIB_M'] = ['m']
 146     conf.env['LIB_STDC++'] = ['stdc++']
 147     conf.env['JACK_API_VERSION'] = JACK_API_VERSION
 148     conf.env['JACK_VERSION'] = VERSION
 149
 150     conf.env['BINDIR'] = conf.env['PREFIX'] + '/bin'
 151
 152     if Options.options.htmldir:
 153         conf.env['HTMLDIR'] = Options.options.htmldir
 154     else:
 155         # set to None here so that the doxygen code can find out the highest
 156         # directory to remove upon install
 157         conf.env['HTMLDIR'] = None
 158
 159     if Options.options.libdir:
 160         conf.env['LIBDIR'] = Options.options.libdir
 161     else:
 162         conf.env['LIBDIR'] = conf.env['PREFIX'] + '/lib'
 163
 164     if Options.options.pkgconfigdir:
 165         conf.env['PKGCONFDIR'] = Options.options.pkgconfigdir
 166     else:
 167         conf.env['PKGCONFDIR'] = conf.env['LIBDIR'] + '/pkgconfig'
 168
 169     if Options.options.mandir:
 170         conf.env['MANDIR'] = Options.options.mandir
 171     else:
 172         conf.env['MANDIR'] = conf.env['PREFIX'] + '/share/man/man1'
 173
 174     if conf.env['BUILD_DEBUG']:
 175         conf.env.append_unique('CXXFLAGS', '-g')
 176         conf.env.append_unique('CFLAGS', '-g')
 177         conf.env.append_unique('LINKFLAGS', '-g')
 178
 179     conf.write_config_header('config.h', remove=False)
 180
 181     print()
 182     print('LADI JACK ' + VERSION)
 183
 184     conf.msg('Install prefix', conf.env['PREFIX'], color='CYAN')
 185     conf.msg('Library directory', conf.all_envs['']['LIBDIR'], color='CYAN')
 186     display_feature(conf, 'Build debuggable binaries', conf.env['BUILD_DEBUG'])
 187
 188     tool_flags = [
 189         ('C compiler flags',   ['CFLAGS', 'CPPFLAGS']),
 190         ('C++ compiler flags', ['CXXFLAGS', 'CPPFLAGS']),
 191         ('Linker flags',       ['LINKFLAGS', 'LDFLAGS'])
 192     ]
 193     for name, vars in tool_flags:
 194         flags = []
 195         for var in vars:
 196             flags += conf.all_envs[''][var]
 197         conf.msg(name, repr(flags), color='NORMAL')
 198
 199     #conf.summarize_auto_options()
 200
 201     conf.msg('D-Bus service install directory', conf.env['DBUS_SERVICES_DIR'], color='CYAN')
 202
 203     if conf.env['DBUS_SERVICES_DIR'] != conf.env['DBUS_SERVICES_DIR_REAL']:
 204         print()
 205         print(Logs.colors.RED + 'WARNING: D-Bus session services directory as reported by pkg-config is')
 206         print(Logs.colors.RED + 'WARNING:', end=' ')
 207         print(Logs.colors.CYAN + conf.env['DBUS_SERVICES_DIR_REAL'])
 208         print(Logs.colors.RED + 'WARNING: but service file will be installed in')
 209         print(Logs.colors.RED + 'WARNING:', end=' ')
 210         print(Logs.colors.CYAN + conf.env['DBUS_SERVICES_DIR'])
 211         print(
 212             Logs.colors.RED + 'WARNING: You may need to adjust your D-Bus configuration after installing jackdbus'
 213             )
 214         print('WARNING: You can override dbus service install directory')
 215         print('WARNING: with --enable-pkg-config-dbus-service-dir option to this script')
 216         print(Logs.colors.NORMAL, end=' ')
 217     print()
 218
 219
 220 def build(bld):
 221     # process subfolders from here
 222
 223     if bld.env['IS_LINUX'] or bld.env['IS_FREEBSD']:
 224         bld.recurse('man')
 225     bld.recurse('dbus')
 226
 227     if bld.env['BUILD_DOXYGEN_DOCS']:
 228         html_build_dir = bld.path.find_or_declare('html').abspath()
 229
 230         bld(
 231             features='subst',
 232             source='doxyfile.in',
 233             target='doxyfile',
 234             HTML_BUILD_DIR=html_build_dir,
 235             SRCDIR=bld.srcnode.abspath(),
 236             VERSION=VERSION
 237         )
 238
 239         # There are two reasons for logging to doxygen.log and using it as
 240         # target in the build rule (rather than html_build_dir):
 241         # (1) reduce the noise when running the build
 242         # (2) waf has a regular file to check for a timestamp. If the directory
 243         #     is used instead waf will rebuild the doxygen target (even upon
 244         #     install).
 245         def doxygen(task):
 246             doxyfile = task.inputs[0].abspath()
 247             logfile = task.outputs[0].abspath()
 248             cmd = '%s %s &> %s' % (task.env['DOXYGEN'][0], doxyfile, logfile)
 249             return task.exec_command(cmd)
 250
 251         bld(
 252             rule=doxygen,
 253             source='doxyfile',
 254             target='doxygen.log'
 255         )
 256
 257         # Determine where to install HTML documentation. Since share_dir is the
 258         # highest directory the uninstall routine should remove, there is no
 259         # better candidate for share_dir, but the requested HTML directory if
 260         # --htmldir is given.
 261         if bld.env['HTMLDIR']:
 262             html_install_dir = bld.options.destdir + bld.env['HTMLDIR']
 263             share_dir = html_install_dir
 264         else:
 265             share_dir = bld.options.destdir + bld.env['PREFIX'] + '/share/jack-audio-connection-kit'
 266             html_install_dir = share_dir + '/reference/html/'
 267
 268         if bld.cmd == 'install':
 269             if os.path.isdir(html_install_dir):
 270                 Logs.pprint('CYAN', 'Removing old doxygen documentation installation...')
 271                 shutil.rmtree(html_install_dir)
 272                 Logs.pprint('CYAN', 'Removing old doxygen documentation installation done.')
 273             Logs.pprint('CYAN', 'Installing doxygen documentation...')
 274             shutil.copytree(html_build_dir, html_install_dir)
 275             Logs.pprint('CYAN', 'Installing doxygen documentation done.')
 276         elif bld.cmd == 'uninstall':
 277             Logs.pprint('CYAN', 'Uninstalling doxygen documentation...')
 278             if os.path.isdir(share_dir):
 279                 shutil.rmtree(share_dir)
 280             Logs.pprint('CYAN', 'Uninstalling doxygen documentation done.')
 281         elif bld.cmd == 'clean':
 282             if os.access(html_build_dir, os.R_OK):
 283                 Logs.pprint('CYAN', 'Removing doxygen generated documentation...')
 284                 shutil.rmtree(html_build_dir)
 285                 Logs.pprint('CYAN', 'Removing doxygen generated documentation done.')
 286
 287
 288 @TaskGen.extension('.mm')
 289 def mm_hook(self, node):
 290     """Alias .mm files to be compiled the same as .cpp files, gcc will do the right thing."""
 291     return self.create_compiled_task('cxx', node)