wscript

   1 #! /usr/bin/env python
   2 # encoding: utf-8
   3
   4 import os
   5 from waflib import Logs, Options
   6
   7 top = '.'
   8 out = 'build'
   9 APPNAME='gmidimonitor'
  10 VERSION='3.6'
  11
  12 optfeatures = {
  13     'jack': {'description': 'JACK MIDI support',
  14              'site': 'http://jackaudio.org/'},
  15     'alsa': {'description': 'ALSA MIDI support',
  16              'site': 'http://www.alsa-project.org/'},
  17     'lash': {'description': 'LASH support',
  18              'site': 'http://www.nongnu.org/lash/',
  19              'package': 'lash-1.0'},
  20     }
  21
  22 def display_line(text = ""):
  23     Logs.pprint('NORMAL', text)
  24
  25 def display_value(ctx, text, value, color = 'NORMAL'):
  26     ctx.msg(text, value, color)
  27
  28 def display_feature(ctx, opt):
  29     if optfeatures[opt]['build']:
  30         color = 'GREEN'
  31     else:
  32         color = 'YELLOW'
  33
  34     display_value(ctx, optfeatures[opt]['description'], optfeatures[opt]['status'], color)
  35
  36 def add_cflag(ctx, flag):
  37     ctx.env.append_unique('CXXFLAGS', flag)
  38     ctx.env.append_unique('CFLAGS', flag)
  39
  40 def add_linkflag(ctx, flag):
  41     ctx.env.append_unique('LINKFLAGS', flag)
  42
  43 def add_opt_feature(opt, feature, help):
  44     help = "Whether to build " + help + ", possible values: 'yes', 'no' and 'auto'. Default is 'auto'."
  45     opt.add_option('--' + feature, type='choice', choices=['auto', 'yes', 'no'], default='auto', help=help)
  46
  47 def options(opt):
  48     opt.load('compiler_c')
  49     for k, v in list(optfeatures.items()):
  50         add_opt_feature(opt, k, v['description'])
  51
  52 def check_opt_packages(ctx):
  53     for opt, v in list(optfeatures.items()):
  54         site = v['site']
  55         try:
  56             package = v['package']
  57         except KeyError:
  58             package = opt
  59
  60         value = getattr(Options.options, opt)
  61         if value == 'no':
  62             optfeatures[opt]['build'] = False
  63             optfeatures[opt]['status'] = 'disabled (requested)'
  64         else:
  65             mandatory = value == 'yes'
  66             if mandatory:
  67                 errmsg = 'not found, check ' + site
  68             else:
  69                 errmsg = 'not found'
  70             optfeatures[opt]['build'] = bool(ctx.check_cfg(package = package, mandatory = mandatory, args = '--cflags --libs', errmsg = errmsg))
  71             if optfeatures[opt]['build']:
  72                 if mandatory:
  73                     optfeatures[opt]['status'] = 'enabled (requested)'
  74                 else:
  75                     optfeatures[opt]['status'] = 'enabled (auto)'
  76             else:
  77                 optfeatures[opt]['status'] = 'disabled, package ' + package + ' not found, check ' + site
  78
  79         ctx.env['BUILD_' + opt.upper()] = optfeatures[opt]['build']
  80
  81 def configure(ctx):
  82     ctx.load('compiler_c')
  83
  84     ctx.check_cfg(
  85         package = 'gtk+-2.0',
  86         errmsg = "not installed, see http://www.gtk.org/",
  87         args = '--cflags --libs')
  88
  89     ctx.check_cfg(
  90         package = 'gthread-2.0',
  91         errmsg = "not installed, see http://www.gtk.org/",
  92         args = '--cflags --libs')
  93
  94     ctx.check_cfg(
  95         package = 'gmodule-2.0',
  96         errmsg = "not installed, see http://www.gtk.org/",
  97         args = '--cflags --libs')
  98
  99     check_opt_packages(ctx)
 100
 101     if not optfeatures['jack']['build'] and not optfeatures['alsa']['build']:
 102         display_line()
 103         display_feature(ctx, 'alsa')
 104         display_feature(ctx, 'jack')
 105         ctx.fatal("Neither JACK nor ALSA is available")
 106
 107     ctx.env['DATA_DIR'] = os.path.normpath(os.path.join(ctx.env['PREFIX'], 'share', APPNAME))
 108
 109     add_cflag(ctx, '-Wall')
 110     #add_cflag(ctx, '-Wuninitialized')
 111     #add_cflag(ctx, '-O3')
 112     #add_cflag(ctx, '-g')
 113     #add_linkflag(ctx, '-g')
 114
 115     display_line()
 116     display_line('==================')
 117     display_value(ctx, 'Prefix', ctx.env['PREFIX'])
 118     display_feature(ctx, 'jack')
 119     display_feature(ctx, 'alsa')
 120     display_feature(ctx, 'lash')
 121     display_line('==================')
 122     display_line()
 123
 124     ctx.define('PACKAGE_VERSION', VERSION)
 125     ctx.define('APPNAME', APPNAME)
 126     ctx.define('DATA_DIR', ctx.env['DATA_DIR'])
 127     ctx.write_config_header('config.h')
 128
 129 def build(ctx):
 130     source = [
 131         "main.c",
 132         "about.c",
 133         "path.c",
 134         "gm.c",
 135         "log.c",
 136         "memory_atomic.c",
 137         "sysex.c",
 138         ]
 139     uselib = ['GTK+-2.0', 'GTHREAD-2.0', 'GMODULE-2.0']
 140
 141     if ctx.env['BUILD_JACK']:
 142         source.append("jack.c")
 143         uselib.append('JACK')
 144
 145     if ctx.env['BUILD_ALSA']:
 146         source.append("alsa.c")
 147         uselib.append('ALSA')
 148
 149     if ctx.env['BUILD_LASH']:
 150         uselib.append('LASH-1.0')
 151
 152     ctx.program(
 153         source = source,
 154         features = 'c cprogram',
 155         includes = ".",
 156         target = 'gmidimonitor',
 157         uselib = uselib,
 158         )
 159
 160     ctx.install_files('${DATA_DIR}', 'gmidimonitor.ui')