wscript

   1 #! /usr/bin/env python
   2 # encoding: utf-8
   3
   4 import os
   5 from Configure import g_maxlen
   6 import Params
   7 import time
   8 import Task
   9 import re
  10
  11 APPNAME='a2jmidid'
  12 VERSION='8'
  13
  14 # these variables are mandatory ('/' are converted automatically)
  15 srcdir = '.'
  16 blddir = 'build'
  17
  18 def create_gitversion_gen(bld, header='gitversion.h', define=None):
  19     cmd = '../gitversion_regenerate.sh ${TGT}'
  20     if define:
  21         cmd += " " + define
  22     cls = Task.simple_task_type('gitversion', cmd, color='BLUE')
  23     cls.must_run = lambda self: True
  24     #cls.before = 'cxx'
  25
  26     def sg(self):
  27         rt = Params.h_file(self.m_outputs[0].abspath(self.env()))
  28         return rt
  29     cls.signature = sg
  30
  31     #def se(self):
  32     #    r = sg(self)
  33     #    return (r, r, r, r, r)
  34     #cls.cache_sig = property(sg, None)
  35     cls.cache_sig = None
  36
  37     tsk = cls('gitversion', bld.env().copy())
  38     tsk.m_inputs = []
  39     tsk.m_outputs = [bld.path.find_or_declare(header)]
  40     tsk.prio = 1 # execute this task first
  41
  42 def display_msg(msg, status = None, color = None):
  43     sr = msg
  44     global g_maxlen
  45     g_maxlen = max(g_maxlen, len(msg))
  46     if status:
  47         print "%s :" % msg.ljust(g_maxlen),
  48         Params.pprint(color, status)
  49     else:
  50         print "%s" % msg.ljust(g_maxlen)
  51
  52 def set_options(opt):
  53     opt.tool_options('compiler_cc')
  54     opt.add_option('--enable-pkg-config-dbus-service-dir', action='store_true', default=False, help='force D-Bus service install dir to be one returned by pkg-config')
  55     opt.add_option('--disable-dbus', action='store_true', default=False, help="Don't enable D-Bus support even if required dependencies are present")
  56     opt.add_option('--mandir', type='string', help="Manpage directory [Default: <prefix>/share/man]")
  57
  58 def configure(conf):
  59     conf.check_tool('compiler_cc')
  60
  61     conf.check_pkg('alsa', mandatory=True)
  62     conf.check_pkg('jack', vnum="0.109.0", mandatory=True)
  63     if not Params.g_options.disable_dbus:
  64         conf.check_pkg('dbus-1', mandatory=False, pkgvars=['session_bus_services_dir'])
  65         conf.env['DBUS_ENABLED'] = 'LIB_DBUS-1' in conf.env
  66     else:
  67         conf.env['DBUS_ENABLED'] = False
  68
  69     conf.env['LIB_DL'] = ['dl']
  70     conf.env['LIB_PTHREAD'] = ['pthread']
  71
  72     #conf.check_header('expat.h', mandatory=True)
  73     #conf.env['LIB_EXPAT'] = ['expat']
  74     conf.check_header('getopt.h', mandatory=True)
  75
  76     if conf.env['DBUS_ENABLED']:
  77         if Params.g_options.enable_pkg_config_dbus_service_dir:
  78             conf.env['DBUS_SERVICES_DIR'] = conf.env['DBUS-1_SESSION_BUS_SERVICES_DIR'][0]
  79         else:
  80             conf.env['DBUS_SERVICES_DIR'] = os.path.normpath(conf.env['PREFIX'] + '/share/dbus-1/services')
  81
  82         conf.check_tool('misc')             # dbus service file subst tool
  83
  84     if Params.g_options.mandir:
  85         conf.env['MANDIR'] = Params.g_options.mandir
  86     else:
  87         conf.env['MANDIR'] = conf.env['PREFIX'] + '/share/man'
  88
  89     conf.define('A2J_VERSION', VERSION)
  90     conf.write_config_header('config.h')
  91
  92     gitrev = None
  93     if os.access('gitversion.h', os.R_OK):
  94         data = file('gitversion.h').read()
  95         m = re.match(r'^#define GIT_VERSION "([^"]*)"$', data)
  96         if m != None:
  97             gitrev = m.group(1)
  98
  99     print
 100     display_msg("==================")
 101     version_msg = "a2jmidid-" + VERSION
 102     if gitrev:
 103         version_msg += " exported from " + gitrev
 104     else:
 105         version_msg += " git revision will checked and eventually updated during build"
 106     print version_msg
 107     print
 108
 109     display_msg("Install prefix", conf.env['PREFIX'], 'CYAN')
 110     if conf.env['DBUS_ENABLED']:
 111         have_dbus_status = "yes"
 112     else:
 113         have_dbus_status = "no"
 114     display_msg("D-Bus support", have_dbus_status)
 115     if conf.env['DBUS_ENABLED']:
 116         display_msg('D-Bus service install directory', conf.env['DBUS_SERVICES_DIR'], 'CYAN')
 117         if conf.env['DBUS_SERVICES_DIR'] != conf.env['DBUS-1_SESSION_BUS_SERVICES_DIR'][0]:
 118             print
 119             print Params.g_colors['RED'] + "WARNING: D-Bus session services directory as reported by pkg-config is"
 120             print Params.g_colors['RED'] + "WARNING:",
 121             print Params.g_colors['CYAN'] + conf.env['DBUS-1_SESSION_BUS_SERVICES_DIR'][0]
 122             print Params.g_colors['RED'] + 'WARNING: but service file will be installed in'
 123             print Params.g_colors['RED'] + "WARNING:",
 124             print Params.g_colors['CYAN'] + conf.env['DBUS_SERVICES_DIR']
 125             print Params.g_colors['RED'] + 'WARNING: You may need to adjust your D-Bus configuration after installing'
 126             print 'WARNING: You can override dbus service install directory'
 127             print 'WARNING: with --enable-pkg-config-dbus-service-dir option to this script'
 128             print Params.g_colors['NORMAL'],
 129     print
 130
 131 def build(bld):
 132     if not os.access('gitversion.h', os.R_OK):
 133         create_gitversion_gen(bld)
 134
 135     prog = bld.create_obj('cc', 'program')
 136     prog.source = [
 137         'a2jmidid.c',
 138         'log.c',
 139         'port.c',
 140         'port_thread.c',
 141         'port_hash.c',
 142         'paths.c',
 143         #'conf.c',
 144         'jack.c',
 145         'list.c',
 146         ]
 147
 148     if bld.env()['DBUS_ENABLED']:
 149         prog.source.append('dbus.c')
 150         prog.source.append('dbus_iface_introspectable.c')
 151         prog.source.append('dbus_iface_control.c')
 152         prog.source.append('sigsegv.c')
 153
 154     prog.includes = '.' # make waf dependency tracking work
 155     prog.target = 'a2jmidid'
 156     prog.uselib = 'ALSA JACK DL PTHREAD'
 157     if bld.env()['DBUS_ENABLED']:
 158         prog.uselib += " DBUS-1"
 159     prog = bld.create_obj('cc', 'program')
 160     prog.source = 'a2jmidi_bridge.c'
 161     prog.target = 'a2jmidi_bridge'
 162     prog.uselib = 'ALSA JACK'
 163
 164     prog = bld.create_obj('cc', 'program')
 165     prog.source = 'j2amidi_bridge.c'
 166     prog.target = 'j2amidi_bridge'
 167     prog.uselib = 'ALSA JACK'
 168
 169     if bld.env()['DBUS_ENABLED']:
 170         # process org.gna.home.a2jmidid.service.in -> org.gna.home.a2jmidid.service
 171         obj = bld.create_obj('subst')
 172         obj.source = 'org.gna.home.a2jmidid.service.in'
 173         obj.target = 'org.gna.home.a2jmidid.service'
 174         obj.dict = {'BINDIR': bld.env()['PREFIX'] + '/bin'}
 175         obj.inst_var = bld.env()['DBUS_SERVICES_DIR']
 176         obj.inst_dir = '/'
 177
 178         install_files('PREFIX', 'bin', 'a2j_control', chmod=0755)
 179         install_files('PREFIX', 'bin', 'a2j', chmod=0755)
 180
 181     # install man pages
 182     man_pages = [
 183         "a2jmidi_bridge.1",
 184         "a2jmidid.1",
 185         "j2amidi_bridge.1",
 186         ]
 187
 188     if bld.env()['DBUS_ENABLED']:
 189         man_pages.append("a2j.1")
 190         man_pages.append("a2j_control.1")
 191
 192     for i in range(len(man_pages)):
 193         man_pages[i] = "man/" + man_pages[i]
 194
 195     install_files('MANDIR', 'man1', man_pages)
 196
 197 def dist_hook():
 198     os.remove('gitversion_regenerate.sh')
 199     os.system('../gitversion_regenerate.sh gitversion.h')