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 import glob
  15
  16 from TaskGen import feature, before, after
  17
  18 global g_is_child
  19 g_is_child = False
  20
  21 # Only run autowaf hooks once (even if sub projects call several times)
  22 global g_step
  23 g_step = 0
  24
  25 # Compute dependencies globally
  26 #import preproc
  27 #preproc.go_absolute = True
  28
  29 @feature('cc', 'cxx')
  30 @after('apply_lib_vars')
  31 @before('apply_obj_vars_cc', 'apply_obj_vars_cxx')
  32 def include_config_h(self):
  33         self.env.append_value('INC_PATHS', self.bld.srcnode)
  34
  35 def set_options(opt):
  36         "Add standard autowaf options if they havn't been added yet"
  37         global g_step
  38         if g_step > 0:
  39                 return
  40         opt.tool_options('compiler_cc')
  41         opt.tool_options('compiler_cxx')
  42         opt.add_option('--debug', action='store_true', default=True, dest='debug',
  43                         help="Build debuggable binaries [Default: True]")
  44         opt.add_option('--optimize', action='store_false', default=True, dest='debug',
  45                         help="Build optimized binaries [Default: False]")
  46         opt.add_option('--strict', action='store_true', default=False, dest='strict',
  47                         help="Use strict compiler flags and show all warnings [Default: False]")
  48         opt.add_option('--docs', action='store_true', default=False, dest='docs',
  49                         help="Build documentation - requires doxygen [Default: False]")
  50         opt.add_option('--bundle', action='store_true', default=False,
  51                         help="Build a self-contained bundle [Default: False]")
  52         opt.add_option('--bindir', type='string',
  53                         help="Executable programs [Default: PREFIX/bin]")
  54         opt.add_option('--libdir', type='string',
  55                         help="Libraries [Default: PREFIX/lib]")
  56         opt.add_option('--includedir', type='string',
  57                         help="Header files [Default: PREFIX/include]")
  58         opt.add_option('--datadir', type='string',
  59                         help="Shared data [Default: PREFIX/share]")
  60         opt.add_option('--configdir', type='string',
  61                         help="Configuration data [Default: PREFIX/etc]")
  62         opt.add_option('--mandir', type='string',
  63                         help="Manual pages [Default: DATADIR/man]")
  64         opt.add_option('--htmldir', type='string',
  65                         help="HTML documentation [Default: DATADIR/doc/PACKAGE]")
  66         opt.add_option('--lv2-user', action='store_true', default=False, dest='lv2_user',
  67                         help="Install LV2 bundles to user-local location [Default: False]")
  68         if sys.platform == "darwin":
  69                 opt.add_option('--lv2dir', type='string',
  70                                 help="LV2 bundles [Default: /Library/Audio/Plug-Ins/LV2]")
  71         else:
  72                 opt.add_option('--lv2dir', type='string',
  73                                 help="LV2 bundles [Default: LIBDIR/lv2]")
  74         g_step = 1
  75
  76 def check_header(conf, name, define='', mandatory=False):
  77         "Check for a header iff it hasn't been checked for yet"
  78         if type(conf.env['AUTOWAF_HEADERS']) != dict:
  79                 conf.env['AUTOWAF_HEADERS'] = {}
  80
  81         checked = conf.env['AUTOWAF_HEADERS']
  82         if not name in checked:
  83                 checked[name] = True
  84                 includes = '' # search default system include paths
  85                 if sys.platform == "darwin":
  86                         includes = '/opt/local/include'
  87                 if define != '':
  88                         conf.check(header_name=name, includes=includes, define_name=define, mandatory=mandatory)
  89                 else:
  90                         conf.check(header_name=name, includes=includes, mandatory=mandatory)
  91
  92 def nameify(name):
  93         return name.replace('/', '_').replace('++', 'PP').replace('-', '_').replace('.', '_')
  94
  95 def check_pkg(conf, name, **args):
  96         if not 'mandatory' in args:
  97                 args['mandatory'] = True
  98         "Check for a package iff it hasn't been checked for yet"
  99         var_name = 'HAVE_' + nameify(args['uselib_store'])
 100         check = not var_name in conf.env
 101         if not check and 'atleast_version' in args:
 102                 # Re-check if version is newer than previous check
 103                 checked_version = conf.env['VERSION_' + name]
 104                 if checked_version and checked_version < args['atleast_version']:
 105                         check = True;
 106         if check:
 107                 conf.check_cfg(package=name, args="--cflags --libs", **args)
 108                 found = bool(conf.env[var_name])
 109                 if found:
 110                         conf.define(var_name, int(found))
 111                         if 'atleast_version' in args:
 112                                 conf.env['VERSION_' + name] = args['atleast_version']
 113                 else:
 114                         conf.undefine(var_name)
 115                         if args['mandatory'] == True:
 116                                 conf.fatal("Required package " + name + " not found")
 117
 118 def configure(conf):
 119         global g_step
 120         if g_step > 1:
 121                 return
 122         def append_cxx_flags(vals):
 123                 conf.env.append_value('CCFLAGS', vals.split())
 124                 conf.env.append_value('CXXFLAGS', vals.split())
 125         display_header('Global Configuration')
 126         conf.check_tool('misc')
 127         conf.check_tool('compiler_cc')
 128         conf.check_tool('compiler_cxx')
 129         conf.env['DOCS'] = Options.options.docs
 130         conf.env['DEBUG'] = Options.options.debug
 131         conf.env['STRICT'] = Options.options.strict
 132         conf.env['PREFIX'] = os.path.abspath(os.path.expanduser(os.path.normpath(conf.env['PREFIX'])))
 133         if Options.options.bundle:
 134                 conf.env['BUNDLE'] = True
 135                 conf.define('BUNDLE', 1)
 136                 conf.env['BINDIR'] = conf.env['PREFIX']
 137                 conf.env['INCLUDEDIR'] = os.path.join(conf.env['PREFIX'], 'Headers')
 138                 conf.env['LIBDIR'] = os.path.join(conf.env['PREFIX'], 'Libraries')
 139                 conf.env['DATADIR'] = os.path.join(conf.env['PREFIX'], 'Resources')
 140                 conf.env['HTMLDIR'] = os.path.join(conf.env['PREFIX'], 'Resources/Documentation')
 141                 conf.env['MANDIR'] = os.path.join(conf.env['PREFIX'], 'Resources/Man')
 142                 conf.env['LV2DIR'] = os.path.join(conf.env['PREFIX'], 'PlugIns')
 143         else:
 144                 conf.env['BUNDLE'] = False
 145                 if Options.options.bindir:
 146                         conf.env['BINDIR'] = Options.options.bindir
 147                 else:
 148                         conf.env['BINDIR'] = os.path.join(conf.env['PREFIX'], 'bin')
 149                 if Options.options.includedir:
 150                         conf.env['INCLUDEDIR'] = Options.options.includedir
 151                 else:
 152                         conf.env['INCLUDEDIR'] = os.path.join(conf.env['PREFIX'], 'include')
 153                 if Options.options.libdir:
 154                         conf.env['LIBDIR'] = Options.options.libdir
 155                 else:
 156                         conf.env['LIBDIR'] = os.path.join(conf.env['PREFIX'], 'lib')
 157                 if Options.options.datadir:
 158                         conf.env['DATADIR'] = Options.options.datadir
 159                 else:
 160                         conf.env['DATADIR'] = os.path.join(conf.env['PREFIX'], 'share')
 161                 if Options.options.configdir:
 162                         conf.env['CONFIGDIR'] = Options.options.configdir
 163                 else:
 164                         conf.env['CONFIGDIR'] = os.path.join(conf.env['PREFIX'], 'etc')
 165                 if Options.options.htmldir:
 166                         conf.env['HTMLDIR'] = Options.options.htmldir
 167                 else:
 168                         conf.env['HTMLDIR'] = os.path.join(conf.env['DATADIR'], 'doc', Utils.g_module.APPNAME)
 169                 if Options.options.mandir:
 170                         conf.env['MANDIR'] = Options.options.mandir
 171                 else:
 172                         conf.env['MANDIR'] = os.path.join(conf.env['DATADIR'], 'man')
 173                 if Options.options.lv2dir:
 174                         conf.env['LV2DIR'] = Options.options.lv2dir
 175                 else:
 176                         if Options.options.lv2_user:
 177                                 if sys.platform == "darwin":
 178                                         conf.env['LV2DIR'] = os.path.join(os.getenv('HOME'), 'Library/Audio/Plug-Ins/LV2')
 179                                 else:
 180                                         conf.env['LV2DIR'] = os.path.join(os.getenv('HOME'), '.lv2')
 181                         else:
 182                                 if sys.platform == "darwin":
 183                                         conf.env['LV2DIR'] = '/Library/Audio/Plug-Ins/LV2'
 184                                 else:
 185                                         conf.env['LV2DIR'] = os.path.join(conf.env['LIBDIR'], 'lv2')
 186
 187         conf.env['BINDIRNAME'] = os.path.basename(conf.env['BINDIR'])
 188         conf.env['LIBDIRNAME'] = os.path.basename(conf.env['LIBDIR'])
 189         conf.env['DATADIRNAME'] = os.path.basename(conf.env['DATADIR'])
 190         conf.env['CONFIGDIRNAME'] = os.path.basename(conf.env['CONFIGDIR'])
 191         conf.env['LV2DIRNAME'] = os.path.basename(conf.env['LV2DIR'])
 192
 193         if Options.options.docs:
 194                 doxygen = conf.find_program('doxygen')
 195                 if not doxygen:
 196                         conf.fatal("Doxygen is required to build documentation, configure without --docs")
 197
 198                 dot = conf.find_program('dot')
 199                 if not dot:
 200                         conf.fatal("Graphviz (dot) is required to build documentation, configure without --docs")
 201
 202         if Options.options.debug:
 203                 conf.env['CCFLAGS'] = [ '-O0', '-g' ]
 204                 conf.env['CXXFLAGS'] = [ '-O0',  '-g' ]
 205         else:
 206                 append_cxx_flags('-DNDEBUG')
 207
 208         if Options.options.strict:
 209                 conf.env.append_value('CCFLAGS', [ '-std=c99', '-pedantic' ])
 210                 conf.env.append_value('CXXFLAGS', [ '-ansi', '-Woverloaded-virtual', '-Wnon-virtual-dtor'])
 211                 append_cxx_flags('-Wall -Wextra -Wno-unused-parameter')
 212
 213         append_cxx_flags('-fPIC -DPIC -fshow-column')
 214
 215         display_msg(conf, "Install prefix", conf.env['PREFIX'])
 216         display_msg(conf, "Debuggable build", str(conf.env['DEBUG']))
 217         display_msg(conf, "Strict compiler flags", str(conf.env['STRICT']))
 218         display_msg(conf, "Build documentation", str(conf.env['DOCS']))
 219         print()
 220
 221         g_step = 2
 222
 223 def set_local_lib(conf, name, has_objects):
 224         conf.define('HAVE_' + nameify(name.upper()), 1)
 225         if has_objects:
 226                 if type(conf.env['AUTOWAF_LOCAL_LIBS']) != dict:
 227                         conf.env['AUTOWAF_LOCAL_LIBS'] = {}
 228                 conf.env['AUTOWAF_LOCAL_LIBS'][name.lower()] = True
 229         else:
 230                 if type(conf.env['AUTOWAF_LOCAL_HEADERS']) != dict:
 231                         conf.env['AUTOWAF_LOCAL_HEADERS'] = {}
 232                 conf.env['AUTOWAF_LOCAL_HEADERS'][name.lower()] = True
 233
 234 def use_lib(bld, obj, libs):
 235         abssrcdir = os.path.abspath('.')
 236         libs_list = libs.split()
 237         for l in libs_list:
 238                 in_headers = l.lower() in bld.env['AUTOWAF_LOCAL_HEADERS']
 239                 in_libs    = l.lower() in bld.env['AUTOWAF_LOCAL_LIBS']
 240                 if in_libs:
 241                         if hasattr(obj, 'uselib_local'):
 242                                 obj.uselib_local += ' lib' + l.lower() + ' '
 243                         else:
 244                                 obj.uselib_local = 'lib' + l.lower() + ' '
 245
 246                 if in_headers or in_libs:
 247                         inc_flag = '-iquote ' + os.path.join(abssrcdir, l.lower())
 248                         for f in ['CCFLAGS', 'CXXFLAGS']:
 249                                 if not inc_flag in bld.env[f]:
 250                                         bld.env.append_value(f, inc_flag)
 251                 else:
 252                         if hasattr(obj, 'uselib'):
 253                                 obj.uselib += ' ' + l
 254                         else:
 255                                 obj.uselib = l
 256
 257
 258 def display_header(title):
 259         Utils.pprint('BOLD', title)
 260
 261 def display_msg(conf, msg, status = None, color = None):
 262         color = 'CYAN'
 263         if type(status) == bool and status or status == "True":
 264                 color = 'GREEN'
 265         elif type(status) == bool and not status or status == "False":
 266                 color = 'YELLOW'
 267         Utils.pprint('BOLD', "%s :" % msg.ljust(conf.line_just), sep='')
 268         Utils.pprint(color, status)
 269
 270 def link_flags(env, lib):
 271         return ' '.join(map(lambda x: env['LIB_ST'] % x, env['LIB_' + lib]))
 272
 273 def compile_flags(env, lib):
 274         return ' '.join(map(lambda x: env['CPPPATH_ST'] % x, env['CPPPATH_' + lib]))
 275
 276 def set_recursive():
 277         global g_is_child
 278         g_is_child = True
 279
 280 def is_child():
 281         global g_is_child
 282         return g_is_child
 283
 284 # Pkg-config file
 285 def build_pc(bld, name, version, libs):
 286         '''Build a pkg-config file for a library.
 287         name    -- uppercase variable name     (e.g. 'SOMENAME')
 288         version -- version string              (e.g. '1.2.3')
 289         libs    -- string/list of dependencies (e.g. 'LIBFOO GLIB')
 290         '''
 291
 292         obj              = bld.new_task_gen('subst')
 293         obj.source       = name.lower() + '.pc.in'
 294         obj.target       = name.lower() + '.pc'
 295         obj.install_path = '${PREFIX}/${LIBDIRNAME}/pkgconfig'
 296         pkg_prefix       = bld.env['PREFIX']
 297         if pkg_prefix[-1] == '/':
 298                 pkg_prefix = pkg_prefix[:-1]
 299         obj.dict = {
 300                 'prefix'           : pkg_prefix,
 301                 'exec_prefix'      : '${prefix}',
 302                 'libdir'           : '${prefix}/' + bld.env['LIBDIRNAME'],
 303                 'includedir'       : '${prefix}/include',
 304                 name + '_VERSION'  : version,
 305         }
 306         if type(libs) != list:
 307                 libs = libs.split()
 308         for i in libs:
 309                 obj.dict[i + '_LIBS']   = link_flags(bld.env, i)
 310                 obj.dict[i + '_CFLAGS'] = compile_flags(bld.env, i)
 311
 312 # Doxygen API documentation
 313 def build_dox(bld, name, version, srcdir, blddir):
 314         if not bld.env['DOCS']:
 315                 return
 316         obj = bld.new_task_gen('subst')
 317         obj.source = 'doc/reference.doxygen.in'
 318         obj.target = 'doc/reference.doxygen'
 319         if is_child():
 320                 src_dir = os.path.join(srcdir, name.lower())
 321                 doc_dir = os.path.join(blddir, 'default', name.lower(), 'doc')
 322         else:
 323                 src_dir = srcdir
 324                 doc_dir = os.path.join(blddir, 'default', 'doc')
 325         obj.dict = {
 326                 name + '_VERSION' : version,
 327                 name + '_SRCDIR'  : os.path.abspath(src_dir),
 328                 name + '_DOC_DIR' : os.path.abspath(doc_dir)
 329         }
 330         obj.install_path = ''
 331         out1 = bld.new_task_gen('command-output')
 332         out1.dependencies = [obj]
 333         out1.stdout = '/doc/doxygen.out'
 334         out1.stdin = '/doc/reference.doxygen' # whatever..
 335         out1.command = 'doxygen'
 336         out1.argv = [os.path.abspath(doc_dir) + '/reference.doxygen']
 337         out1.command_is_external = True
 338
 339 # Version code file generation
 340 def build_version_files(header_path, source_path, domain, major, minor, micro):
 341         header_path = os.path.abspath(header_path)
 342         source_path = os.path.abspath(source_path)
 343         text  = "int " + domain + "_major_version = " + str(major) + ";\n"
 344         text += "int " + domain + "_minor_version = " + str(minor) + ";\n"
 345         text += "int " + domain + "_micro_version = " + str(micro) + ";\n"
 346         try:
 347                 o = open(source_path, 'w')
 348                 o.write(text)
 349                 o.close()
 350         except IOError:
 351                 print("Could not open %s for writing\n", source_path)
 352                 sys.exit(-1)
 353
 354         text  = "#ifndef __" + domain + "_version_h__\n"
 355         text += "#define __" + domain + "_version_h__\n"
 356         text += "extern const char* " + domain + "_revision;\n"
 357         text += "extern int " + domain + "_major_version;\n"
 358         text += "extern int " + domain + "_minor_version;\n"
 359         text += "extern int " + domain + "_micro_version;\n"
 360         text += "#endif /* __" + domain + "_version_h__ */\n"
 361         try:
 362                 o = open(header_path, 'w')
 363                 o.write(text)
 364                 o.close()
 365         except IOError:
 366                 print("Could not open %s for writing\n", header_path)
 367                 sys.exit(-1)
 368
 369         return None
 370
 371 def run_tests(ctx, appname, tests):
 372         orig_dir = os.path.abspath(os.curdir)
 373         failures = 0
 374         base = '..'
 375
 376         top_level = os.path.abspath(ctx.curdir) != os.path.abspath(os.curdir)
 377         if top_level:
 378                 os.chdir('./build/default/' + appname)
 379                 base = '../..'
 380         else:
 381                 os.chdir('./build/default')
 382
 383         lcov = True
 384         lcov_log = open('lcov.log', 'w')
 385         try:
 386                 # Clear coverage data
 387                 subprocess.call('lcov -d ./src -z'.split(),
 388                                 stdout=lcov_log, stderr=lcov_log)
 389         except:
 390                 lcov = False
 391                 print("Failed to run lcov, no coverage report will be generated")
 392
 393
 394         # Run all tests
 395         for i in tests:
 396                 print()
 397                 Utils.pprint('BOLD', 'Running %s test %s' % (appname, i))
 398                 if subprocess.call(i) == 0:
 399                         Utils.pprint('GREEN', 'Passed %s %s' % (appname, i))
 400                 else:
 401                         failures += 1
 402                         Utils.pprint('RED', 'Failed %s %s' % (appname, i))
 403
 404         if lcov:
 405                 # Generate coverage data
 406                 coverage_lcov = open('coverage.lcov', 'w')
 407                 subprocess.call(('lcov -c -d ./src -d ./test -b ' + base).split(),
 408                                 stdout=coverage_lcov, stderr=lcov_log)
 409                 coverage_lcov.close()
 410
 411                 # Strip out unwanted stuff
 412                 coverage_stripped_lcov = open('coverage-stripped.lcov', 'w')
 413                 subprocess.call('lcov --remove coverage.lcov *boost* c++*'.split(),
 414                                 stdout=coverage_stripped_lcov, stderr=lcov_log)
 415                 coverage_stripped_lcov.close()
 416
 417                 # Generate HTML coverage output
 418                 if not os.path.isdir('./coverage'):
 419                         os.makedirs('./coverage')
 420                 subprocess.call('genhtml -o coverage coverage-stripped.lcov'.split(),
 421                                 stdout=lcov_log, stderr=lcov_log)
 422
 423         lcov_log.close()
 424
 425         print()
 426         Utils.pprint('BOLD', 'Summary:', sep=''),
 427         if failures == 0:
 428                 Utils.pprint('GREEN', 'All ' + appname + ' tests passed')
 429         else:
 430                 Utils.pprint('RED', str(failures) + ' ' + appname + ' test(s) failed')
 431
 432         Utils.pprint('BOLD', 'Coverage:', sep='')
 433         print(os.path.abspath('coverage/index.html'))
 434
 435         os.chdir(orig_dir)
 436
 437 def shutdown():
 438         # This isn't really correct (for packaging), but people asking is annoying
 439         if Options.commands['install']:
 440                 try: os.popen("/sbin/ldconfig")
 441                 except: pass
 442
 443 def build_i18n(bld,srcdir,dir,name,sources):
 444         pwd = bld.get_curdir()
 445         os.chdir(os.path.join (srcdir, dir))
 446
 447         pot_file = '%s.pot' % name
 448
 449         args = [ 'xgettext',
 450                  '--keyword=_',
 451                  '--keyword=N_',
 452                  '--from-code=UTF-8',
 453                  '-o', pot_file,
 454                  '--copyright-holder="Paul Davis"' ]
 455         args += sources
 456         print 'Updating ', pot_file
 457         os.spawnvp (os.P_WAIT, 'xgettext', args)
 458
 459         po_files = glob.glob ('po/*.po')
 460         languages = [ po.replace ('.po', '') for po in po_files ]
 461
 462         for po_file in po_files:
 463                 args = [ 'msgmerge',
 464                          '--update',
 465                          po_file,
 466                          pot_file ]
 467                 print 'Updating ', po_file
 468                 os.spawnvp (os.P_WAIT, 'msgmerge', args)
 469
 470         for po_file in po_files:
 471                 mo_file = po_file.replace ('.po', '.mo')
 472                 args = [ 'msgfmt',
 473                          '-c',
 474                          '-f',
 475                          '-o',
 476                          mo_file,
 477                          po_file ]
 478                 print 'Generating ', po_file
 479                 os.spawnvp (os.P_WAIT, 'msgfmt', args)
 480         os.chdir (pwd)