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Automatic backend selection, and fix backend option parsing 

python ''.split(',') returns an array with an empty string,
it does not evaluate to false.
This commit is contained in:
Robin Gareus 2020-03-28 14:55:39 +01:00
parent 4a036a2daa
commit 34e68fe5e2
Signed by: rgareus
GPG Key ID: A090BCE02CF57F04
1 changed files with 28 additions and 5 deletions
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33
wscript
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@ -751,8 +751,8 @@ def options(opt):
help='The user-visible name of the program being built')
opt.add_option('--arch', type='string', action='store', dest='arch',
help='Architecture-specific compiler FLAGS')
opt.add_option('--with-backends', type='string', action='store', default='jack', dest='with_backends',
help='Specify which backend modules are to be included(jack,alsa,dummy,portaudio,coreaudio)')
opt.add_option('--with-backends', type='string', action='store', default='', dest='with_backends',
help='Specify which backend modules are to be included(jack,alsa,dummy,portaudio,coreaudio,pulseaudio)')
opt.add_option('--backtrace', action='store_true', default=False, dest='backtrace',
help='Compile with -rdynamic -- allow obtaining backtraces from within Ardour')
opt.add_option('--no-carbon', action='store_true', default=False, dest='nocarbon',
@ -1256,12 +1256,25 @@ int main () { return 0; }
conf.env['NO_THREADED_WAVEVIEWS'] = True
backends = opts.with_backends.split(',')
if backends == ['']:
backends = ['dummy']
autowaf.check_pkg(conf, 'jack', uselib_store='JACK', atleast_version='0.121.0', mandatory=False)
if conf.is_defined('HAVE_JACK'):
backends += ['jack']
if conf.is_defined('HAVE_PULSEAUDIO'):
backends += ['pulseaudio']
if re.search ("linux", sys.platform) != None and Options.options.dist_target != 'mingw':
backends += ['alsa']
if sys.platform == 'darwin':
backends += ['coreaudio']
if Options.options.dist_target == 'mingw':
backends += ['portaudio']
if opts.build_tests and 'dummy' not in backends:
backends += ['dummy']
if not backends:
conf.fatal("Must configure and build at least one backend")
conf.env['BACKENDS'] = backends
conf.env['BUILD_JACKBACKEND'] = any('jack' in b for b in backends)
conf.env['BUILD_ALSABACKEND'] = any('alsa' in b for b in backends)
@ -1270,6 +1283,16 @@ int main () { return 0; }
conf.env['BUILD_CORECRAPPITA'] = any('coreaudio' in b for b in backends)
conf.env['BUILD_PULSEAUDIO'] = any('pulseaudio' in b for b in backends)
if backends == [''] or not (
conf.env['BUILD_JACKBACKEND']
or conf.env['BUILD_ALSABACKEND']
or conf.env['BUILD_DUMMYBACKEND']
or conf.env['BUILD_PABACKEND']
or conf.env['BUILD_CORECRAPPITA']
or conf.env['BUILD_PULSEAUDIO']):
conf.fatal("Must configure and build at least one backend")
if (Options.options.use_lld):
if re.search ("linux", sys.platform) != None and Options.options.dist_target != 'mingw' and conf.env['BUILD_PABACKEND']:
conf.fatal("lld is only for Linux builds")