4 # and there we have it, or do we?
22 EnsureSConsVersion(0, 96)
24 ardour_version = '2.5'
29 # Command-line options
32 opts = Options('scache.conf')
34 ('ARCH', 'Set architecture-specific compilation flags by hand (all flags as 1 argument)',''),
35 ('WINDOWS_KEY', 'Set X Modifier (Mod1,Mod2,Mod3,Mod4,Mod5) for "Windows" key', 'Mod4'),
36 BoolOption('AUDIOUNITS', 'Compile with Apple\'s AudioUnit library. (experimental)', 0),
37 BoolOption('COREAUDIO', 'Compile with Apple\'s CoreAudio library', 0),
38 BoolOption('GTKOSX', 'Compile for use with GTK-OSX, not GTK-X11', 0),
39 BoolOption('OLDFONTS', 'Old school font sizes', 0),
40 BoolOption('DEBUG', 'Set to build with debugging information and no optimizations', 0),
41 BoolOption('STL_DEBUG', 'Set to build with Standard Template Library Debugging', 0),
42 PathOption('DESTDIR', 'Set the intermediate install "prefix"', '/'),
43 EnumOption('DIST_TARGET', 'Build target for cross compiling packagers', 'auto', allowed_values=('auto', 'i386', 'i686', 'x86_64', 'powerpc', 'tiger', 'panther', 'leopard', 'none' ), ignorecase=2),
44 BoolOption('DMALLOC', 'Compile and link using the dmalloc library', 0),
45 BoolOption('EXTRA_WARN', 'Compile with -Wextra, -ansi, and -pedantic. Might break compilation. For pedants', 0),
46 BoolOption('FFT_ANALYSIS', 'Include FFT analysis window', 1),
47 BoolOption('FREESOUND', 'Include Freesound database lookup', 0),
48 BoolOption('FPU_OPTIMIZATION', 'Build runtime checked assembler code', 1),
49 BoolOption('LIBLO', 'Compile with support for liblo library', 1),
50 BoolOption('NLS', 'Set to turn on i18n support', 1),
51 PathOption('PREFIX', 'Set the install "prefix"', '/usr/local'),
52 BoolOption('SURFACES', 'Build support for control surfaces', 1),
53 BoolOption('SYSLIBS', 'USE AT YOUR OWN RISK: CANCELS ALL SUPPORT FROM ARDOUR AUTHORS: Use existing system versions of various libraries instead of internal ones', 0),
54 BoolOption('UNIVERSAL', 'Compile as universal binary. Requires that external libraries are already universal.', 0),
55 BoolOption('VERSIONED', 'Add revision information to ardour/gtk executable name inside the build directory', 0),
56 BoolOption('VST', 'Compile with support for VST', 0),
57 BoolOption('LV2', 'Compile with support for LV2 (if slv2 is available)', 1),
58 BoolOption('GPROFILE', 'Compile with support for gprofile (Developers only)', 0),
59 BoolOption('FREEDESKTOP', 'Install MIME type, icons and .desktop file as per the freedesktop.org spec (requires xdg-utils and shared-mime-info). "scons uninstall" removes associations in desktop database', 0),
60 BoolOption('TRANZPORT', 'Compile with support for Frontier Designs (if libusb is available)', 1),
61 BoolOption('AUBIO', "Use Paul Brossier's aubio library for feature detection (if available)", 1)
65 #----------------------------------------------------------------------
66 # a handy helper that provides a way to merge compile/link information
67 # from multiple different "environments"
68 #----------------------------------------------------------------------
70 class LibraryInfo(Environment):
71 def __init__(self,*args,**kw):
72 Environment.__init__ (self,*args,**kw)
74 def Merge (self,others):
76 self.Append (LIBS = other.get ('LIBS',[]))
77 self.Append (LIBPATH = other.get ('LIBPATH', []))
78 self.Append (CPPPATH = other.get('CPPPATH', []))
79 self.Append (LINKFLAGS = other.get('LINKFLAGS', []))
80 self.Append (CCFLAGS = other.get('CCFLAGS', []))
81 self.Replace(LIBPATH = list(Set(self.get('LIBPATH', []))))
82 self.Replace(CPPPATH = list(Set(self.get('CPPPATH',[]))))
83 #doing LINKFLAGS breaks -framework
84 #doing LIBS break link order dependency
86 def ENV_update(self, src_ENV):
87 for k in src_ENV.keys():
88 if k in self['ENV'].keys() and k in [ 'PATH', 'LD_LIBRARY_PATH',
90 self['ENV'][k]=SCons.Util.AppendPath(self['ENV'][k], src_ENV[k])
92 self['ENV'][k]=src_ENV[k]
94 env = LibraryInfo (options = opts,
96 VERSION = ardour_version,
97 TARBALL='ardour-' + ardour_version + '.tar.bz2',
99 DISTTREE = '#ardour-' + ardour_version,
100 DISTCHECKDIR = '#ardour-' + ardour_version + '/check'
103 env.ENV_update(os.environ)
105 #----------------------------------------------------------------------
107 #----------------------------------------------------------------------
109 # Handy subst-in-file builder
112 def do_subst_in_file(targetfile, sourcefile, dict):
113 """Replace all instances of the keys of dict with their values.
114 For example, if dict is {'%VERSION%': '1.2345', '%BASE%': 'MyProg'},
115 then all instances of %VERSION% in the file will be replaced with 1.2345 etc.
118 f = open(sourcefile, 'rb')
122 raise SCons.Errors.UserError, "Can't read source file %s"%sourcefile
123 for (k,v) in dict.items():
124 contents = re.sub(k, v, contents)
126 f = open(targetfile, 'wb')
130 raise SCons.Errors.UserError, "Can't write target file %s"%targetfile
133 def subst_in_file(target, source, env):
134 if not env.has_key('SUBST_DICT'):
135 raise SCons.Errors.UserError, "SubstInFile requires SUBST_DICT to be set."
136 d = dict(env['SUBST_DICT']) # copy it
137 for (k,v) in d.items():
139 d[k] = env.subst(v())
140 elif SCons.Util.is_String(v):
143 raise SCons.Errors.UserError, "SubstInFile: key %s: %s must be a string or callable"%(k, repr(v))
144 for (t,s) in zip(target, source):
145 return do_subst_in_file(str(t), str(s), d)
147 def subst_in_file_string(target, source, env):
148 """This is what gets printed on the console."""
149 return '\n'.join(['Substituting vars from %s into %s'%(str(s), str(t))
150 for (t,s) in zip(target, source)])
152 def subst_emitter(target, source, env):
153 """Add dependency from substituted SUBST_DICT to target.
154 Returns original target, source tuple unchanged.
156 d = env['SUBST_DICT'].copy() # copy it
157 for (k,v) in d.items():
159 d[k] = env.subst(v())
160 elif SCons.Util.is_String(v):
162 Depends(target, SCons.Node.Python.Value(d))
163 # Depends(target, source) # this doesn't help the install-sapphire-linux.sh problem
164 return target, source
166 subst_action = Action (subst_in_file, subst_in_file_string)
167 env['BUILDERS']['SubstInFile'] = Builder(action=subst_action, emitter=subst_emitter)
170 # internationalization
173 # po_builder: builder function to copy po files to the parent directory while updating them
175 # first source: .po file
176 # second source: .pot file
179 def po_builder(target,source,env):
180 os.spawnvp (os.P_WAIT, 'cp', ['cp', str(source[0]), str(target[0])])
186 print 'Updating ' + str(target[0])
187 return os.spawnvp (os.P_WAIT, 'msgmerge', args)
189 po_bld = Builder (action = po_builder)
190 env.Append(BUILDERS = {'PoBuild' : po_bld})
192 # mo_builder: builder function for (binary) message catalogs (.mo)
194 # first source: .po file
197 def mo_builder(target,source,env):
201 target[0].get_path(),
204 return os.spawnvp (os.P_WAIT, 'msgfmt', args)
206 mo_bld = Builder (action = mo_builder)
207 env.Append(BUILDERS = {'MoBuild' : mo_bld})
209 # pot_builder: builder function for message templates (.pot)
211 # source: list of C/C++ etc. files to extract messages from
214 def pot_builder(target,source,env):
219 '-o', target[0].get_path(),
220 "--default-domain=" + env['PACKAGE'],
221 '--copyright-holder="Paul Davis"' ]
222 args += [ src.get_path() for src in source ]
224 return os.spawnvp (os.P_WAIT, 'xgettext', args)
226 pot_bld = Builder (action = pot_builder)
227 env.Append(BUILDERS = {'PotBuild' : pot_bld})
230 # utility function, not a builder
233 def i18n (buildenv, sources, installenv):
234 domain = buildenv['PACKAGE']
235 potfile = buildenv['POTFILE']
237 installenv.Alias ('potupdate', buildenv.PotBuild (potfile, sources))
239 p_oze = [ os.path.basename (po) for po in glob.glob ('po/*.po') ]
240 languages = [ po.replace ('.po', '') for po in p_oze ]
242 for po_file in p_oze:
243 buildenv.PoBuild(po_file, ['po/'+po_file, potfile])
244 mo_file = po_file.replace (".po", ".mo")
245 installenv.Alias ('install', buildenv.MoBuild (mo_file, po_file))
246 installenv.Alias ('msgupdate', buildenv.MoBuild (mo_file, po_file))
248 for lang in languages:
249 modir = (os.path.join (install_prefix, 'share/locale/' + lang + '/LC_MESSAGES/'))
250 moname = domain + '.mo'
251 installenv.Alias('install', installenv.InstallAs (os.path.join (modir, moname), lang + '.mo'))
254 def fetch_svn_revision (path):
258 cmd += " | awk '/^Revision:/ { print $2}'"
259 return commands.getoutput (cmd)
261 def create_stored_revision (target = None, source = None, env = None):
262 if os.path.exists('.svn'):
263 rev = fetch_svn_revision ('.');
265 text = "#ifndef __ardour_svn_revision_h__\n"
266 text += "#define __ardour_svn_revision_h__\n"
267 text += "static const char* ardour_svn_revision = \"" + rev + "\";\n";
269 print '============> writing svn revision info to svn_revision.h\n'
270 o = file ('svn_revision.h', 'w')
274 print "Could not open svn_revision.h for writing\n"
277 print "You cannot use \"scons revision\" on without using a checked out"
278 print "copy of the Ardour source code repository"
282 # A generic builder for version.cc files
284 # note: requires that DOMAIN, MAJOR, MINOR, MICRO are set in the construction environment
285 # note: assumes one source files, the header that declares the version variables
288 def version_builder (target, source, env):
290 text = "int " + env['DOMAIN'] + "_major_version = " + str (env['MAJOR']) + ";\n"
291 text += "int " + env['DOMAIN'] + "_minor_version = " + str (env['MINOR']) + ";\n"
292 text += "int " + env['DOMAIN'] + "_micro_version = " + str (env['MICRO']) + ";\n"
295 o = file (target[0].get_path(), 'w')
299 print "Could not open", target[0].get_path(), " for writing\n"
302 text = "#ifndef __" + env['DOMAIN'] + "_version_h__\n"
303 text += "#define __" + env['DOMAIN'] + "_version_h__\n"
304 text += "extern const char* " + env['DOMAIN'] + "_revision;\n"
305 text += "extern int " + env['DOMAIN'] + "_major_version;\n"
306 text += "extern int " + env['DOMAIN'] + "_minor_version;\n"
307 text += "extern int " + env['DOMAIN'] + "_micro_version;\n"
308 text += "#endif /* __" + env['DOMAIN'] + "_version_h__ */\n"
311 o = file (target[1].get_path(), 'w')
315 print "Could not open", target[1].get_path(), " for writing\n"
320 version_bld = Builder (action = version_builder)
321 env.Append (BUILDERS = {'VersionBuild' : version_bld})
324 # a builder that makes a hard link from the 'source' executable to a name with
325 # a "build ID" based on the most recent CVS activity that might be reasonably
326 # related to version activity. this relies on the idea that the SConscript
327 # file that builds the executable is updated with new version info and committed
328 # to the source code repository whenever things change.
331 def versioned_builder(target,source,env):
332 w, r = os.popen2( "LANG= svn info | awk '/^Revision:/ { print $2}'")
334 last_revision = r.readline().strip()
337 if last_revision == "":
338 print "No SVN info found - versioned executable cannot be built"
341 print "The current build ID is " + last_revision
343 tagged_executable = source[0].get_path() + '-' + last_revision
345 if os.path.exists (tagged_executable):
346 print "Replacing existing executable with the same build tag."
347 os.unlink (tagged_executable)
349 return os.link (source[0].get_path(), tagged_executable)
351 verbuild = Builder (action = versioned_builder)
352 env.Append (BUILDERS = {'VersionedExecutable' : verbuild})
355 # source tar file builder
358 def distcopy (target, source, env):
359 treedir = str (target[0])
363 except OSError, (errnum, strerror):
364 if errnum != errno.EEXIST:
365 print 'mkdir ', treedir, ':', strerror
369 # we don't know what characters might be in the file names
370 # so quote them all before passing them to the shell
372 all_files = ([ str(s) for s in source ])
373 cmd += " ".join ([ "'%s'" % quoted for quoted in all_files])
374 cmd += ' | (cd ' + treedir + ' && tar xf -)'
378 def tarballer (target, source, env):
379 cmd = 'tar -jcf ' + str (target[0]) + ' ' + str(source[0]) + " --exclude '*~'" + " --exclude .svn --exclude '.svn/*'"
380 print 'running ', cmd, ' ... '
384 dist_bld = Builder (action = distcopy,
385 target_factory = SCons.Node.FS.default_fs.Entry,
386 source_factory = SCons.Node.FS.default_fs.Entry,
389 tarball_bld = Builder (action = tarballer,
390 target_factory = SCons.Node.FS.default_fs.Entry,
391 source_factory = SCons.Node.FS.default_fs.Entry)
393 env.Append (BUILDERS = {'Distribute' : dist_bld})
394 env.Append (BUILDERS = {'Tarball' : tarball_bld})
397 # Make sure they know what they are doing
401 if os.path.isfile('.personal_use_only'):
402 print "Enabling VST support. Note that distributing a VST-enabled ardour\nis a violation of several different licences.\nBuild with VST=false if you intend to distribute ardour to others."
404 sys.stdout.write ("Are you building Ardour for personal use (rather than distribution to others)? [no]: ")
405 answer = sys.stdin.readline ()
406 answer = answer.rstrip().strip()
407 if answer == "yes" or answer == "y":
408 fh = open('.personal_use_only', 'w')
410 print "OK, VST support will be enabled"
412 print 'You cannot build Ardour with VST support for distribution to others.\nIt is a violation of several different licenses. Build with VST=false.'
415 if os.path.isfile('.personal_use_only'):
416 os.remove('.personal_use_only')
422 def pushEnvironment(context):
423 if os.environ.has_key('PATH'):
424 context.Append(PATH = os.environ['PATH'])
426 if os.environ.has_key('PKG_CONFIG_PATH'):
427 context.Append(PKG_CONFIG_PATH = os.environ['PKG_CONFIG_PATH'])
429 if os.environ.has_key('CC'):
430 context['CC'] = os.environ['CC']
432 if os.environ.has_key('CXX'):
433 context['CXX'] = os.environ['CXX']
435 if os.environ.has_key('DISTCC_HOSTS'):
436 context['ENV']['DISTCC_HOSTS'] = os.environ['DISTCC_HOSTS']
437 context['ENV']['HOME'] = os.environ['HOME']
439 pushEnvironment (env)
441 #######################
442 # Dependency Checking #
443 #######################
447 'glib-2.0' : '2.10.1',
448 'gthread-2.0' : '2.10.1',
449 'gtk+-2.0' : '2.8.1',
450 'libxml-2.0' : '2.6.0',
451 'samplerate' : '0.1.0',
455 'libgnomecanvas-2.0' : '2.0',
459 def DependenciesRequiredMessage():
460 print 'You do not have the necessary dependencies required to build ardour'
461 print 'Please consult http://ardour.org/building for more information'
463 def CheckPKGConfig(context, version):
464 context.Message( 'Checking for pkg-config version >= %s... ' %version )
465 ret = context.TryAction('pkg-config --atleast-pkgconfig-version=%s' % version)[0]
466 context.Result( ret )
469 def CheckPKGVersion(context, name, version):
470 context.Message( 'Checking for %s... ' % name )
471 ret = context.TryAction('pkg-config --atleast-version=%s %s' %(version,name) )[0]
472 context.Result( ret )
475 def CheckPKGExists(context, name):
476 context.Message ('Checking for %s...' % name)
477 ret = context.TryAction('pkg-config --exists %s' % name)[0]
481 conf = Configure(env, custom_tests = { 'CheckPKGConfig' : CheckPKGConfig,
482 'CheckPKGVersion' : CheckPKGVersion })
484 # I think a more recent version is needed on win32
485 min_pkg_config_version = '0.8.0'
487 if not conf.CheckPKGConfig(min_pkg_config_version):
488 print 'pkg-config >= %s not found.' % min_pkg_config_version
491 for pkg, version in deps.iteritems():
492 if not conf.CheckPKGVersion( pkg, version ):
493 print '%s >= %s not found.' %(pkg, version)
494 DependenciesRequiredMessage()
499 # ----------------------------------------------------------------------
500 # Construction environment setup
501 # ----------------------------------------------------------------------
505 libraries['core'] = LibraryInfo (CCFLAGS = '-Ilibs')
507 #libraries['sndfile'] = LibraryInfo()
508 #libraries['sndfile'].ParseConfig('pkg-config --cflags --libs sndfile')
510 libraries['lrdf'] = LibraryInfo()
511 libraries['lrdf'].ParseConfig('pkg-config --cflags --libs lrdf')
513 libraries['raptor'] = LibraryInfo()
514 libraries['raptor'].ParseConfig('pkg-config --cflags --libs raptor')
516 libraries['samplerate'] = LibraryInfo()
517 libraries['samplerate'].ParseConfig('pkg-config --cflags --libs samplerate')
519 conf = env.Configure (custom_tests = { 'CheckPKGExists' : CheckPKGExists } )
521 if conf.CheckPKGExists ('fftw3f'):
522 libraries['fftw3f'] = LibraryInfo()
523 libraries['fftw3f'].ParseConfig('pkg-config --cflags --libs fftw3f')
525 if conf.CheckPKGExists ('fftw3'):
526 libraries['fftw3'] = LibraryInfo()
527 libraries['fftw3'].ParseConfig('pkg-config --cflags --libs fftw3')
529 if conf.CheckPKGExists ('aubio'):
530 libraries['aubio'] = LibraryInfo()
531 libraries['aubio'].ParseConfig('pkg-config --cflags --libs aubio')
538 if env['FFT_ANALYSIS']:
540 # Check for fftw3 header as well as the library
543 conf = Configure(libraries['fftw3'])
545 if conf.CheckHeader ('fftw3.h') == False:
546 print ('Ardour cannot be compiled without the FFTW3 headers, which do not seem to be installed')
552 # Check for curl header as well as the library
555 libraries['curl'] = LibraryInfo()
557 conf = Configure(libraries['curl'])
559 if conf.CheckHeader ('curl/curl.h') == False:
560 print ('Ardour cannot be compiled without the curl headers, which do not seem to be installed')
563 libraries['curl'].ParseConfig('pkg-config --cflags --libs libcurl')
566 print 'FREESOUND support is not enabled. Build with \'scons FREESOUND=1\' to enable.'
569 conf = env.Configure(custom_tests = { 'CheckPKGVersion' : CheckPKGVersion})
571 if conf.CheckPKGVersion('slv2', '0.6.0'):
572 libraries['slv2'] = LibraryInfo()
573 libraries['slv2'].ParseConfig('pkg-config --cflags --libs slv2')
574 env.Append (CCFLAGS="-DHAVE_LV2")
576 print 'LV2 support is not enabled (SLV2 not found or older than 0.6.0)'
580 print 'LV2 support is not enabled. Build with \'scons LV2=1\' to enable.'
582 libraries['jack'] = LibraryInfo()
583 libraries['jack'].ParseConfig('pkg-config --cflags --libs jack')
585 libraries['xml'] = LibraryInfo()
586 libraries['xml'].ParseConfig('pkg-config --cflags --libs libxml-2.0')
588 libraries['xslt'] = LibraryInfo()
589 libraries['xslt'].ParseConfig('pkg-config --cflags --libs libxslt')
591 libraries['glib2'] = LibraryInfo()
592 libraries['glib2'].ParseConfig ('pkg-config --cflags --libs glib-2.0')
593 libraries['glib2'].ParseConfig ('pkg-config --cflags --libs gobject-2.0')
594 libraries['glib2'].ParseConfig ('pkg-config --cflags --libs gmodule-2.0')
595 libraries['glib2'].ParseConfig ('pkg-config --cflags --libs gthread-2.0')
597 libraries['freetype2'] = LibraryInfo()
598 libraries['freetype2'].ParseConfig ('pkg-config --cflags --libs freetype2')
600 libraries['gtk2'] = LibraryInfo()
601 libraries['gtk2'].ParseConfig ('pkg-config --cflags --libs gtk+-2.0')
603 libraries['pango'] = LibraryInfo()
604 libraries['pango'].ParseConfig ('pkg-config --cflags --libs pango')
606 libraries['libgnomecanvas2'] = LibraryInfo()
607 libraries['libgnomecanvas2'].ParseConfig ('pkg-config --cflags --libs libgnomecanvas-2.0')
609 #libraries['flowcanvas'] = LibraryInfo(LIBS='flowcanvas', LIBPATH='#/libs/flowcanvas', CPPPATH='#libs/flowcanvas')
611 # The Ardour Control Protocol Library
613 libraries['ardour_cp'] = LibraryInfo (LIBS='ardour_cp', LIBPATH='#libs/surfaces/control_protocol',
614 CPPPATH='#libs/surfaces/control_protocol')
616 # The Ardour backend/engine
618 libraries['ardour'] = LibraryInfo (LIBS='ardour', LIBPATH='#libs/ardour', CPPPATH='#libs/ardour')
619 libraries['midi++2'] = LibraryInfo (LIBS='midi++', LIBPATH='#libs/midi++2', CPPPATH='#libs/midi++2')
620 libraries['pbd'] = LibraryInfo (LIBS='pbd', LIBPATH='#libs/pbd', CPPPATH='#libs/pbd')
621 libraries['gtkmm2ext'] = LibraryInfo (LIBS='gtkmm2ext', LIBPATH='#libs/gtkmm2ext', CPPPATH='#libs/gtkmm2ext')
624 # SCons should really do this for us
626 conf = env.Configure ()
628 have_cxx = conf.TryAction (Action (str(env['CXX']) + ' --version'))
630 print "This system has no functional C++ compiler. You cannot build Ardour from source without one."
633 print "Congratulations, you have a functioning C++ compiler."
639 # Compiler flags and other system-dependent stuff
643 if env['GPROFILE'] == 1:
644 debug_flags = [ '-g', '-pg' ]
646 debug_flags = [ '-g' ]
648 # guess at the platform, used to define compiler flags
650 config_guess = os.popen("tools/config.guess").read()[:-1]
656 config = config_guess.split ("-")
658 print "system triple: " + config_guess
661 if env['DIST_TARGET'] == 'auto':
662 if config[config_arch] == 'apple':
663 # The [.] matches to the dot after the major version, "." would match any character
664 if re.search ("darwin[0-7][.]", config[config_kernel]) != None:
665 env['DIST_TARGET'] = 'panther'
666 if re.search ("darwin8[.]", config[config_kernel]) != None:
667 env['DIST_TARGET'] = 'tiger'
669 env['DIST_TARGET'] = 'leopard'
671 if re.search ("x86_64", config[config_cpu]) != None:
672 env['DIST_TARGET'] = 'x86_64'
673 elif re.search("i[0-5]86", config[config_cpu]) != None:
674 env['DIST_TARGET'] = 'i386'
675 elif re.search("powerpc", config[config_cpu]) != None:
676 env['DIST_TARGET'] = 'powerpc'
678 env['DIST_TARGET'] = 'i686'
679 print "\n*******************************"
680 print "detected DIST_TARGET = " + env['DIST_TARGET']
681 print "*******************************\n"
684 if config[config_cpu] == 'powerpc' and env['DIST_TARGET'] != 'none':
686 # Apple/PowerPC optimization options
688 # -mcpu=7450 does not reliably work with gcc 3.*
690 if env['DIST_TARGET'] == 'panther' or env['DIST_TARGET'] == 'tiger':
691 if config[config_arch] == 'apple':
692 ## opt_flags.extend ([ "-mcpu=7450", "-faltivec"])
693 # to support g3s but still have some optimization for above
694 opt_flags.extend ([ "-mcpu=G3", "-mtune=7450"])
696 opt_flags.extend ([ "-mcpu=7400", "-maltivec", "-mabi=altivec"])
698 opt_flags.extend([ "-mcpu=750", "-mmultiple" ])
699 opt_flags.extend (["-mhard-float", "-mpowerpc-gfxopt"])
700 opt_flags.extend (["-Os"])
702 elif ((re.search ("i[0-9]86", config[config_cpu]) != None) or (re.search ("x86_64", config[config_cpu]) != None)) and env['DIST_TARGET'] != 'none':
704 build_host_supports_sse = 0
706 debug_flags.append ("-DARCH_X86")
707 opt_flags.append ("-DARCH_X86")
709 if config[config_kernel] == 'linux' :
711 if env['DIST_TARGET'] != 'i386':
713 flag_line = os.popen ("cat /proc/cpuinfo | grep '^flags'").read()[:-1]
714 x86_flags = flag_line.split (": ")[1:][0].split ()
716 if "mmx" in x86_flags:
717 opt_flags.append ("-mmmx")
718 if "sse" in x86_flags:
719 build_host_supports_sse = 1
720 if "3dnow" in x86_flags:
721 opt_flags.append ("-m3dnow")
723 if config[config_cpu] == "i586":
724 opt_flags.append ("-march=i586")
725 elif config[config_cpu] == "i686":
726 opt_flags.append ("-march=i686")
728 if ((env['DIST_TARGET'] == 'i686') or (env['DIST_TARGET'] == 'x86_64')) and build_host_supports_sse:
729 opt_flags.extend (["-msse", "-mfpmath=sse", "-DUSE_XMMINTRIN"])
730 debug_flags.extend (["-msse", "-mfpmath=sse", "-DUSE_XMMINTRIN"])
731 # end of processor-specific section
733 # optimization section
734 if env['FPU_OPTIMIZATION']:
735 if env['DIST_TARGET'] == 'tiger' or env['DIST_TARGET'] == 'leopard':
736 opt_flags.append ("-DBUILD_VECLIB_OPTIMIZATIONS");
737 debug_flags.append ("-DBUILD_VECLIB_OPTIMIZATIONS");
738 libraries['core'].Append(LINKFLAGS= '-framework Accelerate')
739 elif env['DIST_TARGET'] == 'i686' or env['DIST_TARGET'] == 'x86_64':
740 opt_flags.append ("-DBUILD_SSE_OPTIMIZATIONS")
741 debug_flags.append ("-DBUILD_SSE_OPTIMIZATIONS")
742 if env['DIST_TARGET'] == 'x86_64':
743 opt_flags.append ("-DUSE_X86_64_ASM")
744 debug_flags.append ("-DUSE_X86_64_ASM")
745 if build_host_supports_sse != 1:
746 print "\nWarning: you are building Ardour with SSE support even though your system does not support these instructions. (This may not be an error, especially if you are a package maintainer)"
747 # end optimization section
749 # handle x86/x86_64 libdir properly
751 if env['DIST_TARGET'] == 'x86_64':
752 env['LIBDIR']='lib64'
757 # a single way to test if we're on OS X
760 if env['DIST_TARGET'] in ['panther', 'tiger', 'leopard' ]:
762 # force tiger or later, to avoid issues on PPC which defaults
763 # back to 10.1 if we don't tell it otherwise.
764 env.Append (CCFLAGS="-DMAC_OS_X_VERSION_MIN_REQUIRED=1040")
766 if env['DIST_TARGET'] == 'leopard':
767 # need this to really build against the 10.4 SDK when building on leopard
768 # ideally this would be configurable, but lets just do that later when we need it
769 env.Append(CCFLAGS="-mmacosx-version-min=10.4 -isysroot /Developer/SDKs/MacOSX10.4u.sdk")
770 env.Append(LINKFLAGS="-mmacosx-version-min=10.4 -isysroot /Developer/SDKs/MacOSX10.4u.sdk")
776 # save off guessed arch element in an env
778 env.Append(CONFIG_ARCH=config[config_arch])
782 # ARCH="..." overrides all
785 if env['ARCH'] != '':
786 opt_flags = env['ARCH'].split()
789 # prepend boiler plate optimization flags
794 "-fomit-frame-pointer",
800 if env['DEBUG'] == 1:
801 env.Append(CCFLAGS=" ".join (debug_flags))
802 env.Append(LINKFLAGS=" ".join (debug_flags))
804 env.Append(CCFLAGS=" ".join (opt_flags))
805 env.Append(LINKFLAGS=" ".join (opt_flags))
807 if env['STL_DEBUG'] == 1:
808 env.Append(CXXFLAGS="-D_GLIBCXX_DEBUG")
810 if env['UNIVERSAL'] == 1:
811 env.Append(CCFLAGS="-arch i386 -arch ppc")
812 env.Append(LINKFLAGS="-arch i386 -arch ppc")
819 env.Append(CCFLAGS="-Wall")
820 env.Append(CXXFLAGS="-Woverloaded-virtual")
822 if env['EXTRA_WARN']:
823 env.Append(CCFLAGS="-Wextra -pedantic -ansi")
824 env.Append(CXXFLAGS="-ansi")
825 # env.Append(CFLAGS="-iso")
828 env.Append(CCFLAGS="-DHAVE_LIBLO")
832 # fix scons nitpickiness on APPLE
836 def prep_libcheck(topenv, libinfo):
839 # rationale: GTK-Quartz uses jhbuild and installs to /opt/gtk by default.
840 # All libraries needed should be built against this location
841 # However.. now jhbuild installs to ~/gtk/inst by default.. changed to accomodate this
843 GTKROOT = os.path.expanduser ('~/gtk/inst')
844 libinfo.Append(CPPPATH= GTKROOT + "/include", LIBPATH= GTKROOT + "/lib")
845 libinfo.Append(CXXFLAGS="-I" + GTKROOT + "/include", LINKFLAGS="-L" + GTKROOT + "/lib")
846 #libinfo.Append(CPPPATH="/opt/local/include", LIBPATH="/opt/local/lib")
847 #libinfo.Append(CXXFLAGS="-I/opt/local/include", LINKFLAGS="-L/opt/local/lib")
849 prep_libcheck(env, env)
853 # these are part of the Ardour source tree because they are C++
856 libraries['vamp'] = LibraryInfo (LIBS='vampsdk',
857 LIBPATH='#libs/vamp-sdk',
858 CPPPATH='#libs/vamp-sdk')
859 libraries['vamphost'] = LibraryInfo (LIBS='vamphostsdk',
860 LIBPATH='#libs/vamp-sdk',
861 CPPPATH='#libs/vamp-sdk')
863 env['RUBBERBAND'] = False
865 conf = Configure (env)
867 if conf.CheckHeader ('fftw3.h'):
868 env['RUBBERBAND'] = True
869 libraries['rubberband'] = LibraryInfo (LIBS='rubberband',
870 LIBPATH='#libs/rubberband',
871 CPPPATH='#libs/rubberband',
872 CCFLAGS='-DUSE_RUBBERBAND')
875 print "-------------------------------------------------------------------------"
876 print "You do not have the FFTW single-precision development package installed."
877 print "This prevents Ardour from using the Rubberband library for timestretching"
878 print "and pitchshifting. It will fall back on SoundTouch for timestretch, and "
879 print "pitchshifting will not be available."
880 print "-------------------------------------------------------------------------"
888 libraries['usb'] = LibraryInfo ()
889 prep_libcheck(env, libraries['usb'])
891 conf = Configure (libraries['usb'])
892 if conf.CheckLib ('usb', 'usb_interrupt_write'):
897 # check for linux/input.h while we're at it for powermate
898 if conf.CheckHeader('linux/input.h'):
899 have_linux_input = True
901 have_linux_input = False
903 libraries['usb'] = conf.Finish ()
908 libraries['flac'] = LibraryInfo ()
909 prep_libcheck(env, libraries['flac'])
910 libraries['flac'].Append(CPPPATH="/usr/local/include", LIBPATH="/usr/local/lib")
913 # june 1st 2007: look for a function that is in FLAC 1.1.2 and not in later versions
914 # since the version of libsndfile we have internally does not support
915 # the new API that libFLAC has adopted
918 conf = Configure (libraries['flac'])
919 if conf.CheckLib ('FLAC', 'FLAC__seekable_stream_decoder_init', language='CXX'):
920 conf.env.Append(CCFLAGS='-DHAVE_FLAC')
925 libraries['flac'] = conf.Finish ()
927 # or if that fails...
928 #libraries['flac'] = LibraryInfo (LIBS='FLAC')
930 # boost (we don't link against boost, just use some header files)
932 libraries['boost'] = LibraryInfo ()
933 prep_libcheck(env, libraries['boost'])
934 libraries['boost'].Append(CPPPATH="/usr/local/include", LIBPATH="/usr/local/lib")
935 conf = Configure (libraries['boost'])
936 if conf.CheckHeader ('boost/shared_ptr.hpp', language='CXX') == False:
937 print "Boost header files do not appear to be installed. You also might be running a buggy version of scons. Try scons 0.97 if you can."
940 libraries['boost'] = conf.Finish ()
946 libraries['lo'] = LibraryInfo ()
947 prep_libcheck(env, libraries['lo'])
949 conf = Configure (libraries['lo'])
950 if conf.CheckLib ('lo', 'lo_server_new') == False:
951 print "liblo does not appear to be installed."
954 libraries['lo'] = conf.Finish ()
959 libraries['dmalloc'] = LibraryInfo ()
960 prep_libcheck(env, libraries['dmalloc'])
963 # look for the threaded version
966 conf = Configure (libraries['dmalloc'])
967 if conf.CheckLib ('dmallocth', 'dmalloc_shutdown'):
968 have_libdmalloc = True
970 have_libdmalloc = False
972 libraries['dmalloc'] = conf.Finish ()
975 # ensure FREEDESKTOP target is doable..
978 conf = env.Configure ()
979 if env['FREEDESKTOP']:
980 have_update_mime_database = conf.TryAction (Action ('update-mime-database -v'))
981 if have_update_mime_database[0] != 1:
982 print "Warning. You have no update-mime-database command in your PATH. FREEDESKTOP is now disabled."
983 env['FREEDESKTOP'] = 0
984 have_gtk_update_icon_cache = conf.TryAction (Action ('gtk-update-icon-cache -?'))
985 if have_gtk_update_icon_cache[0] != 1:
986 print "Warning. You have no gtk-update-icon-cache command in your PATH. FREEDESKTOP is now disabled."
987 env['FREEDESKTOP'] = 0
988 have_update_desktop_database = conf.TryAction (Action ('update-desktop-database -?'))
989 if have_update_desktop_database[0] != 1:
990 print "Warning. You have no update-desktop-database command in your PATH. FREEDESKTOP is now disabled."
991 env['FREEDESKTOP'] = 0
995 # Audio/MIDI library (needed for MIDI, since audio is all handled via JACK)
998 conf = Configure(env)
1000 if conf.CheckCHeader('alsa/asoundlib.h'):
1001 libraries['sysmidi'] = LibraryInfo (LIBS='asound')
1002 env['SYSMIDI'] = 'ALSA Sequencer'
1003 subst_dict['%MIDITAG%'] = "seq"
1004 subst_dict['%MIDITYPE%'] = "alsa/sequencer"
1005 elif conf.CheckCHeader('/System/Library/Frameworks/CoreMIDI.framework/Headers/CoreMIDI.h'):
1006 # this line is needed because scons can't handle -framework in ParseConfig() yet.
1008 # We need Carbon as well as the rest
1009 libraries['sysmidi'] = LibraryInfo (
1010 LINKFLAGS = ' -framework CoreMIDI -framework CoreFoundation -framework CoreAudio -framework CoreServices -framework AudioUnit -framework AudioToolbox -framework Carbon -bind_at_load' )
1012 libraries['sysmidi'] = LibraryInfo (
1013 LINKFLAGS = ' -framework CoreMIDI -framework CoreFoundation -framework CoreAudio -framework CoreServices -framework AudioUnit -framework AudioToolbox -bind_at_load' )
1014 env['SYSMIDI'] = 'CoreMIDI'
1015 subst_dict['%MIDITAG%'] = "ardour"
1016 subst_dict['%MIDITYPE%'] = "coremidi"
1018 print "It appears you don't have the required MIDI libraries installed. For Linux this means you are missing the development package for ALSA libraries."
1027 'sigc++-2.0' : '2.0',
1028 'gtkmm-2.4' : '2.8',
1029 'libgnomecanvasmm-2.6' : '2.12.0'
1032 conf = Configure(env, custom_tests = { 'CheckPKGConfig' : CheckPKGConfig,
1033 'CheckPKGVersion' : CheckPKGVersion })
1035 for pkg, version in syslibdeps.iteritems():
1036 if not conf.CheckPKGVersion( pkg, version ):
1037 print '%s >= %s not found.' %(pkg, version)
1038 DependenciesRequiredMessage()
1043 libraries['sigc2'] = LibraryInfo()
1044 libraries['sigc2'].ParseConfig('pkg-config --cflags --libs sigc++-2.0')
1045 libraries['glibmm2'] = LibraryInfo()
1046 libraries['glibmm2'].ParseConfig('pkg-config --cflags --libs glibmm-2.4')
1047 libraries['cairomm'] = LibraryInfo()
1048 libraries['cairomm'].ParseConfig('pkg-config --cflags --libs cairomm-1.0')
1049 libraries['gdkmm2'] = LibraryInfo()
1050 libraries['gdkmm2'].ParseConfig ('pkg-config --cflags --libs gdkmm-2.4')
1051 libraries['gtkmm2'] = LibraryInfo()
1052 libraries['gtkmm2'].ParseConfig ('pkg-config --cflags --libs gtkmm-2.4')
1053 libraries['atkmm'] = LibraryInfo()
1054 libraries['atkmm'].ParseConfig ('pkg-config --cflags --libs atkmm-1.6')
1055 libraries['pangomm'] = LibraryInfo()
1056 libraries['pangomm'].ParseConfig ('pkg-config --cflags --libs pangomm-1.4')
1057 libraries['libgnomecanvasmm'] = LibraryInfo()
1058 libraries['libgnomecanvasmm'].ParseConfig ('pkg-config --cflags --libs libgnomecanvasmm-2.6')
1061 # cannot use system one for the time being
1064 libraries['sndfile-ardour'] = LibraryInfo(LIBS='libsndfile-ardour',
1065 LIBPATH='#libs/libsndfile',
1066 CPPPATH=['#libs/libsndfile/src'])
1068 # libraries['libglademm'] = LibraryInfo()
1069 # libraries['libglademm'].ParseConfig ('pkg-config --cflags --libs libglademm-2.4')
1071 # libraries['flowcanvas'] = LibraryInfo(LIBS='flowcanvas', LIBPATH='#/libs/flowcanvas', CPPPATH='#libs/flowcanvas')
1072 libraries['soundtouch'] = LibraryInfo()
1073 libraries['soundtouch'].ParseConfig ('pkg-config --cflags --libs soundtouch-1.0')
1074 # Comment the previous line and uncomment this for old versions of Debian:
1075 #libraries['soundtouch'].ParseConfig ('pkg-config --cflags --libs libSoundTouch')
1077 libraries['appleutility'] = LibraryInfo(LIBS='libappleutility',
1078 LIBPATH='#libs/appleutility',
1079 CPPPATH='#libs/appleutility')
1092 'libs/vamp-plugins/',
1093 # these are unconditionally included but have
1094 # tests internally to avoid compilation etc
1098 # this is unconditionally included but has
1099 # tests internally to avoid compilation etc
1100 # if COREAUDIO is not set
1105 # 'libs/flowcanvas',
1112 libraries['sigc2'] = LibraryInfo(LIBS='sigc++2',
1113 LIBPATH='#libs/sigc++2',
1114 CPPPATH='#libs/sigc++2')
1115 libraries['glibmm2'] = LibraryInfo(LIBS='glibmm2',
1116 LIBPATH='#libs/glibmm2',
1117 CPPPATH='#libs/glibmm2')
1118 libraries['pangomm'] = LibraryInfo(LIBS='pangomm',
1119 LIBPATH='#libs/gtkmm2/pango',
1120 CPPPATH='#libs/gtkmm2/pango')
1121 libraries['atkmm'] = LibraryInfo(LIBS='atkmm',
1122 LIBPATH='#libs/gtkmm2/atk',
1123 CPPPATH='#libs/gtkmm2/atk')
1124 libraries['gdkmm2'] = LibraryInfo(LIBS='gdkmm2',
1125 LIBPATH='#libs/gtkmm2/gdk',
1126 CPPPATH='#libs/gtkmm2/gdk')
1127 libraries['gtkmm2'] = LibraryInfo(LIBS='gtkmm2',
1128 LIBPATH="#libs/gtkmm2/gtk",
1129 CPPPATH='#libs/gtkmm2/gtk/')
1130 libraries['libgnomecanvasmm'] = LibraryInfo(LIBS='libgnomecanvasmm',
1131 LIBPATH='#libs/libgnomecanvasmm',
1132 CPPPATH='#libs/libgnomecanvasmm')
1134 libraries['soundtouch'] = LibraryInfo(LIBS='soundtouch',
1135 LIBPATH='#libs/soundtouch',
1136 CPPPATH=['#libs', '#libs/soundtouch'])
1137 libraries['sndfile-ardour'] = LibraryInfo(LIBS='libsndfile-ardour',
1138 LIBPATH='#libs/libsndfile',
1139 CPPPATH=['#libs/libsndfile', '#libs/libsndfile/src'])
1140 # libraries['libglademm'] = LibraryInfo(LIBS='libglademm',
1141 # LIBPATH='#libs/libglademm',
1142 # CPPPATH='#libs/libglademm')
1143 libraries['appleutility'] = LibraryInfo(LIBS='libappleutility',
1144 LIBPATH='#libs/appleutility',
1145 CPPPATH='#libs/appleutility')
1159 'libs/vamp-plugins/',
1160 # these are unconditionally included but have
1161 # tests internally to avoid compilation etc
1165 # this is unconditionally included but has
1166 # tests internally to avoid compilation etc
1167 # if COREAUDIO is not set
1173 'libs/gtkmm2/pango',
1177 'libs/libgnomecanvasmm',
1184 # * always build the LGPL control protocol lib, since we link against it from libardour
1185 # * ditto for generic MIDI
1186 # * tranzport checks whether it should build internally, but we need here so that
1187 # its included in the tarball
1190 surface_subdirs = [ 'libs/surfaces/control_protocol',
1191 'libs/surfaces/generic_midi',
1192 'libs/surfaces/tranzport',
1193 'libs/surfaces/mackie',
1194 'libs/surfaces/powermate'
1199 env['TRANZPORT'] = 1
1201 env['TRANZPORT'] = 0
1202 print 'Disabled building Tranzport code because libusb could not be found'
1204 if have_linux_input:
1205 env['POWERMATE'] = 1
1207 env['POWERMATE'] = 0
1208 print 'Disabled building Powermate code because linux/input.h could not be found'
1210 if os.access ('libs/surfaces/sony9pin', os.F_OK):
1211 surface_subdirs += [ 'libs/surfaces/sony9pin' ]
1213 env['POWERMATE'] = 0
1214 env['TRANZPORT'] = 0
1217 # timestretch libraries
1220 timefx_subdirs = ['libs/soundtouch']
1221 if env['RUBBERBAND']:
1222 timefx_subdirs += ['libs/rubberband']
1224 opts.Save('scache.conf', env)
1225 Help(opts.GenerateHelpText(env))
1227 final_prefix = '$PREFIX'
1230 install_prefix = '$DESTDIR/$PREFIX'
1232 install_prefix = env['PREFIX']
1234 subst_dict['%INSTALL_PREFIX%'] = install_prefix;
1235 subst_dict['%FINAL_PREFIX%'] = final_prefix;
1236 subst_dict['%PREFIX%'] = final_prefix;
1238 if env['PREFIX'] == '/usr':
1239 final_config_prefix = '/etc'
1241 final_config_prefix = env['PREFIX'] + '/etc'
1243 config_prefix = '$DESTDIR' + final_config_prefix
1246 # everybody needs this
1249 env.Merge ([ libraries['core'] ])
1256 conf = Configure (env)
1258 nls_error = 'This system is not configured for internationalized applications. An english-only version will be built:'
1259 print 'Checking for internationalization support ...'
1260 have_gettext = conf.TryAction(Action('xgettext --version'))
1261 if have_gettext[0] != 1:
1262 nls_error += ' No xgettext command.'
1265 print "Found xgettext"
1267 have_msgmerge = conf.TryAction(Action('msgmerge --version'))
1268 if have_msgmerge[0] != 1:
1269 nls_error += ' No msgmerge command.'
1272 print "Found msgmerge"
1274 if not conf.CheckCHeader('libintl.h'):
1275 nls_error += ' No libintl.h.'
1281 print "International version will be built."
1285 env.Append(CCFLAGS="-DENABLE_NLS")
1287 Export('env install_prefix final_prefix config_prefix final_config_prefix libraries i18n ardour_version subst_dict use_flac')
1290 # the configuration file may be system dependent
1293 conf = env.Configure ()
1295 if conf.CheckCHeader('/System/Library/Frameworks/CoreAudio.framework/Versions/A/Headers/CoreAudio.h'):
1296 subst_dict['%JACK_INPUT%'] = "coreaudio:Built-in Audio:in"
1297 subst_dict['%JACK_OUTPUT%'] = "coreaudio:Built-in Audio:out"
1299 subst_dict['%JACK_INPUT%'] = "alsa_pcm:playback_"
1300 subst_dict['%JACK_OUTPUT%'] = "alsa_pcm:capture_"
1302 # posix_memalign available
1303 if not conf.CheckFunc('posix_memalign'):
1304 print 'Did not find posix_memalign(), using malloc'
1305 env.Append(CCFLAGS='-DNO_POSIX_MEMALIGN')
1310 # generate the per-user and system rc files from the same source
1312 sysrcbuild = env.SubstInFile ('ardour_system.rc','ardour.rc.in', SUBST_DICT = subst_dict)
1314 # add to the substitution dictionary
1316 subst_dict['%VERSION%'] = ardour_version[0:3]
1317 subst_dict['%EXTRA_VERSION%'] = ardour_version[3:]
1318 subst_dict['%REVISION_STRING%'] = ''
1319 if os.path.exists('.svn'):
1320 subst_dict['%REVISION_STRING%'] = '.' + fetch_svn_revision ('.') + 'svn'
1322 # specbuild = env.SubstInFile ('ardour.spec','ardour.spec.in', SUBST_DICT = subst_dict)
1324 the_revision = env.Command ('frobnicatory_decoy', [], create_stored_revision)
1325 remove_ardour = env.Command ('frobnicatory_decoy2', [],
1326 [ Delete ('$PREFIX/etc/ardour2'),
1327 Delete ('$PREFIX/lib/ardour2'),
1328 Delete ('$PREFIX/bin/ardour2'),
1329 Delete ('$PREFIX/share/ardour2')])
1331 env.Alias('revision', the_revision)
1332 env.Alias('install', env.Install(os.path.join(config_prefix, 'ardour2'), 'ardour_system.rc'))
1333 env.Alias('uninstall', remove_ardour)
1335 Default (sysrcbuild)
1339 Precious (env['DISTTREE'])
1341 env.Distribute (env['DISTTREE'],
1342 [ 'SConstruct', 'svn_revision.h',
1343 'COPYING', 'PACKAGER_README', 'README',
1345 'tools/config.guess',
1346 'icons/icon/ardour_icon_mac_mask.png',
1347 'icons/icon/ardour_icon_mac.png',
1348 'icons/icon/ardour_icon_tango_16px_blue.png',
1349 'icons/icon/ardour_icon_tango_16px_red.png',
1350 'icons/icon/ardour_icon_tango_22px_blue.png',
1351 'icons/icon/ardour_icon_tango_22px_red.png',
1352 'icons/icon/ardour_icon_tango_32px_blue.png',
1353 'icons/icon/ardour_icon_tango_32px_red.png',
1354 'icons/icon/ardour_icon_tango_48px_blue.png',
1355 'icons/icon/ardour_icon_tango_48px_red.png'
1357 glob.glob ('DOCUMENTATION/AUTHORS*') +
1358 glob.glob ('DOCUMENTATION/CONTRIBUTORS*') +
1359 glob.glob ('DOCUMENTATION/TRANSLATORS*') +
1360 glob.glob ('DOCUMENTATION/BUILD*') +
1361 glob.glob ('DOCUMENTATION/FAQ*') +
1362 glob.glob ('DOCUMENTATION/README*')
1365 srcdist = env.Tarball(env['TARBALL'], [ env['DISTTREE'], the_revision ])
1366 env.Alias ('srctar', srcdist)
1369 # don't leave the distree around
1372 env.AddPreAction (env['DISTTREE'], Action ('rm -rf ' + str (File (env['DISTTREE']))))
1373 env.AddPostAction (srcdist, Action ('rm -rf ' + str (File (env['DISTTREE']))))
1379 for subdir in coredirs:
1380 SConscript (subdir + '/SConscript')
1382 for sublistdir in [ subdirs, timefx_subdirs, gtk_subdirs, surface_subdirs ]:
1383 for subdir in sublistdir:
1384 SConscript (subdir + '/SConscript')
1387 env.Clean ('scrub', [ 'scache.conf', '.sconf_temp', '.sconsign.dblite', 'config.log'])