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='7'
  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
  57 def configure(conf):
  58     conf.check_tool('compiler_cc')
  59
  60     conf.check_pkg('alsa', mandatory=True)
  61     conf.check_pkg('jack', vnum="0.109.0", mandatory=True)
  62     if not Params.g_options.disable_dbus:
  63         conf.check_pkg('dbus-1', mandatory=False, pkgvars=['session_bus_services_dir'])
  64         conf.env['DBUS_ENABLED'] = 'LIB_DBUS-1' in conf.env
  65     else:
  66         conf.env['DBUS_ENABLED'] = False
  67
  68     conf.env['LIB_DL'] = ['dl']
  69
  70     #conf.check_header('expat.h', mandatory=True)
  71     #conf.env['LIB_EXPAT'] = ['expat']
  72     conf.check_header('getopt.h', mandatory=True)
  73
  74     if conf.env['DBUS_ENABLED']:
  75         if Params.g_options.enable_pkg_config_dbus_service_dir:
  76             conf.env['DBUS_SERVICES_DIR'] = conf.env['DBUS-1_SESSION_BUS_SERVICES_DIR'][0]
  77         else:
  78             conf.env['DBUS_SERVICES_DIR'] = os.path.normpath(conf.env['PREFIX'] + '/share/dbus-1/services')
  79
  80         conf.check_tool('misc')             # dbus service file subst tool
  81
  82     conf.env['MANDIR'] = os.path.normpath(conf.env['PREFIX'] + '/share/man')
  83
  84     conf.define('A2J_VERSION', VERSION)
  85     conf.write_config_header('config.h')
  86
  87     gitrev = None
  88     if os.access('gitversion.h', os.R_OK):
  89         data = file('gitversion.h').read()
  90         m = re.match(r'^#define GIT_VERSION "([^"]*)"$', data)
  91         if m != None:
  92             gitrev = m.group(1)
  93
  94     print
  95     display_msg("==================")
  96     version_msg = "a2jmidid-" + VERSION
  97     if gitrev:
  98         version_msg += " exported from " + gitrev
  99     else:
 100         version_msg += " git revision will checked and eventually updated during build"
 101     print version_msg
 102     print
 103
 104     display_msg("Install prefix", conf.env['PREFIX'], 'CYAN')
 105     if conf.env['DBUS_ENABLED']:
 106         have_dbus_status = "yes"
 107     else:
 108         have_dbus_status = "no"
 109     display_msg("D-Bus support", have_dbus_status)
 110     if conf.env['DBUS_ENABLED']:
 111         display_msg('D-Bus service install directory', conf.env['DBUS_SERVICES_DIR'], 'CYAN')
 112         if conf.env['DBUS_SERVICES_DIR'] != conf.env['DBUS-1_SESSION_BUS_SERVICES_DIR'][0]:
 113             print
 114             print Params.g_colors['RED'] + "WARNING: D-Bus session services directory as reported by pkg-config is"
 115             print Params.g_colors['RED'] + "WARNING:",
 116             print Params.g_colors['CYAN'] + conf.env['DBUS-1_SESSION_BUS_SERVICES_DIR'][0]
 117             print Params.g_colors['RED'] + 'WARNING: but service file will be installed in'
 118             print Params.g_colors['RED'] + "WARNING:",
 119             print Params.g_colors['CYAN'] + conf.env['DBUS_SERVICES_DIR']
 120             print Params.g_colors['RED'] + 'WARNING: You may need to adjust your D-Bus configuration after installing'
 121             print 'WARNING: You can override dbus service install directory'
 122             print 'WARNING: with --enable-pkg-config-dbus-service-dir option to this script'
 123             print Params.g_colors['NORMAL'],
 124     print
 125
 126 def build(bld):
 127     if not os.access('gitversion.h', os.R_OK):
 128         create_gitversion_gen(bld)
 129
 130     prog = bld.create_obj('cc', 'program')
 131     prog.source = [
 132         'a2jmidid.c',
 133         'log.c',
 134         'port.c',
 135         'port_thread.c',
 136         'port_hash.c',
 137         'paths.c',
 138         #'conf.c',
 139         'jack.c',
 140         'list.c',
 141         ]
 142
 143     if bld.env()['DBUS_ENABLED']:
 144         prog.source.append('dbus.c')
 145         prog.source.append('dbus_iface_introspectable.c')
 146         prog.source.append('dbus_iface_control.c')
 147         prog.source.append('sigsegv.c')
 148
 149     prog.includes = '.' # make waf dependency tracking work
 150     prog.target = 'a2jmidid'
 151     prog.uselib = 'ALSA JACK DL'
 152     if bld.env()['DBUS_ENABLED']:
 153         prog.uselib += " DBUS-1"
 154     prog = bld.create_obj('cc', 'program')
 155     prog.source = 'a2jmidi_bridge.c'
 156     prog.target = 'a2jmidi_bridge'
 157     prog.uselib = 'ALSA JACK'
 158
 159     prog = bld.create_obj('cc', 'program')
 160     prog.source = 'j2amidi_bridge.c'
 161     prog.target = 'j2amidi_bridge'
 162     prog.uselib = 'ALSA JACK'
 163
 164     if bld.env()['DBUS_ENABLED']:
 165         # process org.gna.home.a2jmidid.service.in -> org.gna.home.a2jmidid.service
 166         obj = bld.create_obj('subst')
 167         obj.source = 'org.gna.home.a2jmidid.service.in'
 168         obj.target = 'org.gna.home.a2jmidid.service'
 169         obj.dict = {'BINDIR': bld.env()['PREFIX'] + '/bin'}
 170         obj.inst_var = bld.env()['DBUS_SERVICES_DIR']
 171         obj.inst_dir = '/'
 172
 173         install_files('PREFIX', 'bin', 'a2j_control', chmod=0755)
 174         install_files('PREFIX', 'bin', 'a2j', chmod=0755)
 175
 176     # install man pages
 177     man_pages = [
 178         "a2jmidi_bridge.1",
 179         "a2jmidid.1",
 180         "j2amidi_bridge.1",
 181         ]
 182
 183     if bld.env()['DBUS_ENABLED']:
 184         man_pages.append("a2j.1")
 185         man_pages.append("a2j_control.1")
 186
 187     for i in range(len(man_pages)):
 188         man_pages[i] = "man/" + man_pages[i]
 189
 190     install_files('MANDIR', 'man1', man_pages)
 191
 192 def dist_hook():
 193     os.remove('gitversion_regenerate.sh')
 194     os.system('../gitversion_regenerate.sh gitversion.h')