libs/audiographer/autowaf.py

   1 #!/usr/bin/env python
   2 # Waf utilities for easily building standard unixey packages/libraries
   3 # Licensed under the GNU GPL v2 or later, see COPYING file for details.
   4 # Copyright (C) 2008 David Robillard
   5 # Copyright (C) 2008 Nedko Arnaudov
   6
   7 import Configure
   8 import Options
   9 import Utils
  10 import misc
  11 import os
  12 import subprocess
  13 import sys
  14 from TaskGen import feature, before, after
  15
  16 global g_is_child
  17 g_is_child = False
  18
  19 # Only run autowaf hooks once (even if sub projects call several times)
  20 global g_step
  21 g_step = 0
  22
  23 # Compute dependencies globally
  24 #import preproc
  25 #preproc.go_absolute = True
  26
  27 @feature('cc', 'cxx')
  28 @after('apply_lib_vars')
  29 @before('apply_obj_vars_cc', 'apply_obj_vars_cxx')
  30 def include_config_h(self):
  31         self.env.append_value('INC_PATHS', self.bld.srcnode)
  32
  33 def set_options(opt):
  34         "Add standard autowaf options if they havn't been added yet"
  35         global g_step
  36         if g_step > 0:
  37                 return
  38         opt.tool_options('compiler_cc')
  39         opt.tool_options('compiler_cxx')
  40         opt.add_option('--debug', action='store_true', default=False, dest='debug',
  41                         help="Build debuggable binaries [Default: False]")
  42         opt.add_option('--strict', action='store_true', default=False, dest='strict',
  43                         help="Use strict compiler flags and show all warnings [Default: False]")
  44         opt.add_option('--docs', action='store_true', default=False, dest='docs',
  45                         help="Build documentation - requires doxygen [Default: False]")
  46         opt.add_option('--bundle', action='store_true', default=False,
  47                         help="Build a self-contained bundle [Default: False]")
  48         opt.add_option('--bindir', type='string',
  49                         help="Executable programs [Default: PREFIX/bin]")
  50         opt.add_option('--libdir', type='string',
  51                         help="Libraries [Default: PREFIX/lib]")
  52         opt.add_option('--includedir', type='string',
  53                         help="Header files [Default: PREFIX/include]")
  54         opt.add_option('--datadir', type='string',
  55                         help="Shared data [Default: PREFIX/share]")
  56         opt.add_option('--configdir', type='string',
  57                         help="Configuration data [Default: PREFIX/etc]")
  58         opt.add_option('--mandir', type='string',
  59                         help="Manual pages [Default: DATADIR/man]")
  60         opt.add_option('--htmldir', type='string',
  61                         help="HTML documentation [Default: DATADIR/doc/PACKAGE]")
  62         opt.add_option('--lv2-user', action='store_true', default=False, dest='lv2_user',
  63                         help="Install LV2 bundles to user-local location [Default: False]")
  64         if sys.platform == "darwin":
  65                 opt.add_option('--lv2dir', type='string',
  66                                 help="LV2 bundles [Default: /Library/Audio/Plug-Ins/LV2]")
  67         else:
  68                 opt.add_option('--lv2dir', type='string',
  69                                 help="LV2 bundles [Default: LIBDIR/lv2]")
  70         g_step = 1
  71
  72 def check_header(conf, name, define='', mandatory=False):
  73         "Check for a header iff it hasn't been checked for yet"
  74         if type(conf.env['AUTOWAF_HEADERS']) != dict:
  75                 conf.env['AUTOWAF_HEADERS'] = {}
  76
  77         checked = conf.env['AUTOWAF_HEADERS']
  78         if not name in checked:
  79                 checked[name] = True
  80                 includes = '' # search default system include paths
  81                 if sys.platform == "darwin":
  82                         includes = '/opt/local/include'
  83                 if define != '':
  84                         conf.check(header_name=name, includes=includes, define_name=define, mandatory=mandatory)
  85                 else:
  86                         conf.check(header_name=name, includes=includes, mandatory=mandatory)
  87
  88 def nameify(name):
  89         return name.replace('/', '_').replace('++', 'PP').replace('-', '_').replace('.', '_')
  90
  91 def check_pkg(conf, name, **args):
  92         if not 'mandatory' in args:
  93                 args['mandatory'] = True
  94         "Check for a package iff it hasn't been checked for yet"
  95         var_name = 'HAVE_' + nameify(args['uselib_store'])
  96         check = not var_name in conf.env
  97         if not check and 'atleast_version' in args:
  98                 # Re-check if version is newer than previous check
  99                 checked_version = conf.env['VERSION_' + name]
 100                 if checked_version and checked_version < args['atleast_version']:
 101                         check = True;
 102         if check:
 103                 conf.check_cfg(package=name, args="--cflags --libs", **args)
 104                 found = bool(conf.env[var_name])
 105                 if found:
 106                         conf.define(var_name, int(found))
 107                         if 'atleast_version' in args:
 108                                 conf.env['VERSION_' + name] = args['atleast_version']
 109                 else:
 110                         conf.undefine(var_name)
 111                         if args['mandatory'] == True:
 112                                 conf.fatal("Required package " + name + " not found")
 113
 114 def configure(conf):
 115         global g_step
 116         if g_step > 1:
 117                 return
 118         def append_cxx_flags(vals):
 119                 conf.env.append_value('CCFLAGS', vals.split())
 120                 conf.env.append_value('CXXFLAGS', vals.split())
 121         conf.line_just = 43
 122         display_header('Global Configuration')
 123         conf.check_tool('misc')
 124         conf.check_tool('compiler_cc')
 125         conf.check_tool('compiler_cxx')
 126         conf.env['DOCS'] = Options.options.docs
 127         conf.env['DEBUG'] = Options.options.debug
 128         conf.env['STRICT'] = Options.options.strict
 129         conf.env['PREFIX'] = os.path.abspath(os.path.expanduser(os.path.normpath(conf.env['PREFIX'])))
 130         if Options.options.bundle:
 131                 conf.env['BUNDLE'] = True
 132                 conf.define('BUNDLE', 1)
 133                 conf.env['BINDIR'] = conf.env['PREFIX']
 134                 conf.env['INCLUDEDIR'] = os.path.join(conf.env['PREFIX'], 'Headers')
 135                 conf.env['LIBDIR'] = os.path.join(conf.env['PREFIX'], 'Libraries')
 136                 conf.env['DATADIR'] = os.path.join(conf.env['PREFIX'], 'Resources')
 137                 conf.env['HTMLDIR'] = os.path.join(conf.env['PREFIX'], 'Resources/Documentation')
 138                 conf.env['MANDIR'] = os.path.join(conf.env['PREFIX'], 'Resources/Man')
 139                 conf.env['LV2DIR'] = os.path.join(conf.env['PREFIX'], 'PlugIns')
 140         else:
 141                 conf.env['BUNDLE'] = False
 142                 if Options.options.bindir:
 143                         conf.env['BINDIR'] = Options.options.bindir
 144                 else:
 145                         conf.env['BINDIR'] = os.path.join(conf.env['PREFIX'], 'bin')
 146                 if Options.options.includedir:
 147                         conf.env['INCLUDEDIR'] = Options.options.includedir
 148                 else:
 149                         conf.env['INCLUDEDIR'] = os.path.join(conf.env['PREFIX'], 'include')
 150                 if Options.options.libdir:
 151                         conf.env['LIBDIR'] = Options.options.libdir
 152                 else:
 153                         conf.env['LIBDIR'] = os.path.join(conf.env['PREFIX'], 'lib')
 154                 if Options.options.datadir:
 155                         conf.env['DATADIR'] = Options.options.datadir
 156                 else:
 157                         conf.env['DATADIR'] = os.path.join(conf.env['PREFIX'], 'share')
 158                 if Options.options.configdir:
 159                         conf.env['CONFIGDIR'] = Options.options.configdir
 160                 else:
 161                         conf.env['CONFIGDIR'] = os.path.join(conf.env['PREFIX'], 'etc')
 162                 if Options.options.htmldir:
 163                         conf.env['HTMLDIR'] = Options.options.htmldir
 164                 else:
 165                         conf.env['HTMLDIR'] = os.path.join(conf.env['DATADIR'], 'doc', Utils.g_module.APPNAME)
 166                 if Options.options.mandir:
 167                         conf.env['MANDIR'] = Options.options.mandir
 168                 else:
 169                         conf.env['MANDIR'] = os.path.join(conf.env['DATADIR'], 'man')
 170                 if Options.options.lv2dir:
 171                         conf.env['LV2DIR'] = Options.options.lv2dir
 172                 else:
 173                         if Options.options.lv2_user:
 174                                 if sys.platform == "darwin":
 175                                         conf.env['LV2DIR'] = os.path.join(os.getenv('HOME'), 'Library/Audio/Plug-Ins/LV2')
 176                                 else:
 177                                         conf.env['LV2DIR'] = os.path.join(os.getenv('HOME'), '.lv2')
 178                         else:
 179                                 if sys.platform == "darwin":
 180                                         conf.env['LV2DIR'] = '/Library/Audio/Plug-Ins/LV2'
 181                                 else:
 182                                         conf.env['LV2DIR'] = os.path.join(conf.env['LIBDIR'], 'lv2')
 183
 184         conf.env['BINDIRNAME'] = os.path.basename(conf.env['BINDIR'])
 185         conf.env['LIBDIRNAME'] = os.path.basename(conf.env['LIBDIR'])
 186         conf.env['DATADIRNAME'] = os.path.basename(conf.env['DATADIR'])
 187         conf.env['CONFIGDIRNAME'] = os.path.basename(conf.env['CONFIGDIR'])
 188         conf.env['LV2DIRNAME'] = os.path.basename(conf.env['LV2DIR'])
 189
 190         if Options.options.docs:
 191                 doxygen = conf.find_program('doxygen')
 192                 if not doxygen:
 193                         conf.fatal("Doxygen is required to build documentation, configure without --docs")
 194
 195                 dot = conf.find_program('dot')
 196                 if not dot:
 197                         conf.fatal("Graphviz (dot) is required to build documentation, configure without --docs")
 198
 199         if Options.options.debug:
 200                 conf.env['CCFLAGS'] = [ '-O0', '-g' ]
 201                 conf.env['CXXFLAGS'] = [ '-O0',  '-g' ]
 202         else:
 203                 append_cxx_flags('-DNDEBUG')
 204
 205         if Options.options.strict:
 206                 conf.env.append_value('CCFLAGS', [ '-std=c99', '-pedantic' ])
 207                 conf.env.append_value('CXXFLAGS', [ '-ansi', '-Woverloaded-virtual', '-Wnon-virtual-dtor'])
 208                 append_cxx_flags('-Wall -Wextra -Wno-unused-parameter')
 209
 210         append_cxx_flags('-fPIC -DPIC -fshow-column')
 211
 212         display_msg(conf, "Install prefix", conf.env['PREFIX'])
 213         display_msg(conf, "Debuggable build", str(conf.env['DEBUG']))
 214         display_msg(conf, "Strict compiler flags", str(conf.env['STRICT']))
 215         display_msg(conf, "Build documentation", str(conf.env['DOCS']))
 216         print
 217
 218         g_step = 2
 219
 220 def set_local_lib(conf, name, has_objects):
 221         conf.define('HAVE_' + nameify(name.upper()), 1)
 222         if has_objects:
 223                 if type(conf.env['AUTOWAF_LOCAL_LIBS']) != dict:
 224                         conf.env['AUTOWAF_LOCAL_LIBS'] = {}
 225                 conf.env['AUTOWAF_LOCAL_LIBS'][name.lower()] = True
 226         else:
 227                 if type(conf.env['AUTOWAF_LOCAL_HEADERS']) != dict:
 228                         conf.env['AUTOWAF_LOCAL_HEADERS'] = {}
 229                 conf.env['AUTOWAF_LOCAL_HEADERS'][name.lower()] = True
 230
 231 def use_lib(bld, obj, libs):
 232         abssrcdir = os.path.abspath('.')
 233         libs_list = libs.split()
 234         for l in libs_list:
 235                 in_headers = l.lower() in bld.env['AUTOWAF_LOCAL_HEADERS']
 236                 in_libs    = l.lower() in bld.env['AUTOWAF_LOCAL_LIBS']
 237                 if in_libs:
 238                         if hasattr(obj, 'uselib_local'):
 239                                 obj.uselib_local += ' lib' + l.lower() + ' '
 240                         else:
 241                                 obj.uselib_local = 'lib' + l.lower() + ' '
 242
 243                 if in_headers or in_libs:
 244                         inc_flag = '-iquote ' + os.path.join(abssrcdir, l.lower())
 245                         for f in ['CCFLAGS', 'CXXFLAGS']:
 246                                 if not inc_flag in bld.env[f]:
 247                                         bld.env.append_value(f, inc_flag)
 248                 else:
 249                         if hasattr(obj, 'uselib'):
 250                                 obj.uselib += ' ' + l
 251                         else:
 252                                 obj.uselib = l
 253
 254
 255 def display_header(title):
 256         Utils.pprint('BOLD', title)
 257
 258 def display_msg(conf, msg, status = None, color = None):
 259         color = 'CYAN'
 260         if type(status) == bool and status or status == "True":
 261                 color = 'GREEN'
 262         elif type(status) == bool and not status or status == "False":
 263                 color = 'YELLOW'
 264         Utils.pprint('BOLD', "%s :" % msg.ljust(conf.line_just), sep='')
 265         Utils.pprint(color, status)
 266
 267 def link_flags(env, lib):
 268         return ' '.join(map(lambda x: env['LIB_ST'] % x, env['LIB_' + lib]))
 269
 270 def compile_flags(env, lib):
 271         return ' '.join(map(lambda x: env['CPPPATH_ST'] % x, env['CPPPATH_' + lib]))
 272
 273 def set_recursive():
 274         global g_is_child
 275         g_is_child = True
 276
 277 def is_child():
 278         global g_is_child
 279         return g_is_child
 280
 281 # Pkg-config file
 282 def build_pc(bld, name, version, libs):
 283         '''Build a pkg-config file for a library.
 284         name    -- uppercase variable name     (e.g. 'SOMENAME')
 285         version -- version string              (e.g. '1.2.3')
 286         libs    -- string/list of dependencies (e.g. 'LIBFOO GLIB')
 287         '''
 288
 289         obj              = bld.new_task_gen('subst')
 290         obj.source       = name.lower() + '.pc.in'
 291         obj.target       = name.lower() + '.pc'
 292         obj.install_path = '${PREFIX}/${LIBDIRNAME}/pkgconfig'
 293         pkg_prefix       = bld.env['PREFIX']
 294         if pkg_prefix[-1] == '/':
 295                 pkg_prefix = pkg_prefix[:-1]
 296         obj.dict = {
 297                 'prefix'           : pkg_prefix,
 298                 'exec_prefix'      : '${prefix}',
 299                 'libdir'           : '${prefix}/' + bld.env['LIBDIRNAME'],
 300                 'includedir'       : '${prefix}/include',
 301                 name + '_VERSION'  : version,
 302         }
 303         if type(libs) != list:
 304                 libs = libs.split()
 305         for i in libs:
 306                 obj.dict[i + '_LIBS']   = link_flags(bld.env, i)
 307                 obj.dict[i + '_CFLAGS'] = compile_flags(bld.env, i)
 308
 309 # Doxygen API documentation
 310 def build_dox(bld, name, version, srcdir, blddir):
 311         if not bld.env['DOCS']:
 312                 return
 313         obj = bld.new_task_gen('subst')
 314         obj.source = 'doc/reference.doxygen.in'
 315         obj.target = 'doc/reference.doxygen'
 316         if is_child():
 317                 src_dir = os.path.join(srcdir, name.lower())
 318                 doc_dir = os.path.join(blddir, 'default', name.lower(), 'doc')
 319         else:
 320                 src_dir = srcdir
 321                 doc_dir = os.path.join(blddir, 'default', 'doc')
 322         obj.dict = {
 323                 name + '_VERSION' : version,
 324                 name + '_SRCDIR'  : os.path.abspath(src_dir),
 325                 name + '_DOC_DIR' : os.path.abspath(doc_dir)
 326         }
 327         obj.install_path = ''
 328         out1 = bld.new_task_gen('command-output')
 329         out1.dependencies = [obj]
 330         out1.stdout = '/doc/doxygen.out'
 331         out1.stdin = '/doc/reference.doxygen' # whatever..
 332         out1.command = 'doxygen'
 333         out1.argv = [os.path.abspath(doc_dir) + '/reference.doxygen']
 334         out1.command_is_external = True
 335
 336 # Version code file generation
 337 def build_version_files(header_path, source_path, domain, major, minor, micro):
 338         header_path = os.path.abspath(header_path)
 339         source_path = os.path.abspath(source_path)
 340         text  = "int " + domain + "_major_version = " + str(major) + ";\n"
 341         text += "int " + domain + "_minor_version = " + str(minor) + ";\n"
 342         text += "int " + domain + "_micro_version = " + str(micro) + ";\n"
 343         try:
 344                 o = file(source_path, 'w')
 345                 o.write(text)
 346                 o.close()
 347         except IOError:
 348                 print "Could not open", source_path, " for writing\n"
 349                 sys.exit(-1)
 350
 351         text  = "#ifndef __" + domain + "_version_h__\n"
 352         text += "#define __" + domain + "_version_h__\n"
 353         text += "extern const char* " + domain + "_revision;\n"
 354         text += "extern int " + domain + "_major_version;\n"
 355         text += "extern int " + domain + "_minor_version;\n"
 356         text += "extern int " + domain + "_micro_version;\n"
 357         text += "#endif /* __" + domain + "_version_h__ */\n"
 358         try:
 359                 o = file(header_path, 'w')
 360                 o.write(text)
 361                 o.close()
 362         except IOError:
 363                 print "Could not open", header_path, " for writing\n"
 364                 sys.exit(-1)
 365
 366         return None
 367
 368 def run_tests(ctx, appname, tests):
 369         orig_dir = os.path.abspath(os.curdir)
 370         failures = 0
 371         base = '..'
 372
 373         top_level = os.path.abspath(ctx.curdir) != os.path.abspath(os.curdir)
 374         if top_level:
 375                 os.chdir('./build/default/' + appname)
 376                 base = '../..'
 377         else:
 378                 os.chdir('./build/default')
 379
 380         lcov = True
 381         lcov_log = open('lcov.log', 'w')
 382         try:
 383                 # Clear coverage data
 384                 subprocess.call('lcov -d ./src -z'.split(),
 385                                 stdout=lcov_log, stderr=lcov_log)
 386         except:
 387                 lcov = False
 388                 print "Failed to run lcov, no coverage report will be generated"
 389
 390
 391         # Run all tests
 392         for i in tests:
 393                 print
 394                 Utils.pprint('BOLD', 'Running %s test %s' % (appname, i))
 395                 if subprocess.call(i) == 0:
 396                         Utils.pprint('GREEN', 'Passed %s %s' % (appname, i))
 397                 else:
 398                         failures += 1
 399                         Utils.pprint('RED', 'Failed %s %s' % (appname, i))
 400
 401         if lcov:
 402                 # Generate coverage data
 403                 coverage_lcov = open('coverage.lcov', 'w')
 404                 subprocess.call(('lcov -c -d ./src -d ./test -b ' + base).split(),
 405                                 stdout=coverage_lcov, stderr=lcov_log)
 406                 coverage_lcov.close()
 407
 408                 # Strip out unwanted stuff
 409                 coverage_stripped_lcov = open('coverage-stripped.lcov', 'w')
 410                 subprocess.call('lcov --remove coverage.lcov *boost* c++*'.split(),
 411                                 stdout=coverage_stripped_lcov, stderr=lcov_log)
 412                 coverage_stripped_lcov.close()
 413
 414                 # Generate HTML coverage output
 415                 if not os.path.isdir('./coverage'):
 416                         os.makedirs('./coverage')
 417                 subprocess.call('genhtml -o coverage coverage-stripped.lcov'.split(),
 418                                 stdout=lcov_log, stderr=lcov_log)
 419
 420         lcov_log.close()
 421
 422         print
 423         Utils.pprint('BOLD', 'Summary:', sep=''),
 424         if failures == 0:
 425                 Utils.pprint('GREEN', 'All ' + appname + ' tests passed')
 426         else:
 427                 Utils.pprint('RED', str(failures) + ' ' + appname + ' test(s) failed')
 428
 429         Utils.pprint('BOLD', 'Coverage:', sep='')
 430         print os.path.abspath('coverage/index.html')
 431
 432         os.chdir(orig_dir)
 433
 434 def shutdown():
 435         # This isn't really correct (for packaging), but people asking is annoying
 436         if Options.commands['install']:
 437                 try: os.popen("/sbin/ldconfig")
 438                 except: pass
 439