import distutils, distutils.command.clean, distutils.dir_util
from .gen_external import generate_external, header, output_path
+from this_version import get_aubio_version
+
# inspired from https://gist.github.com/abergmeier/9488990
def add_packages(packages, ext=None, **kw):
""" use pkg-config to search which of 'packages' are installed """
}
for package in packages:
+ print("checking for {:s}".format(package))
cmd = ['pkg-config', '--libs', '--cflags', package]
try:
tokens = subprocess.check_output(cmd)
ext.library_dirs += [os.path.join('build', 'src')]
ext.libraries += ['aubio']
-def add_local_aubio_sources(ext):
+def add_local_aubio_sources(ext, usedouble = False):
""" build aubio inside python module instead of linking against libaubio """
- print("Warning: libaubio was not built with waf, adding src/")
- # create an empty header, macros will be passed on the command line
- fake_config_header = os.path.join('python', 'ext', 'config.h')
- distutils.file_util.write_file(fake_config_header, "")
- aubio_sources = glob.glob(os.path.join('src', '**.c'))
- aubio_sources += glob.glob(os.path.join('src', '*', '**.c'))
+ print("Info: libaubio was not installed or built locally with waf, adding src/")
+ aubio_sources = sorted(glob.glob(os.path.join('src', '**.c')))
+ aubio_sources += sorted(glob.glob(os.path.join('src', '*', '**.c')))
ext.sources += aubio_sources
+
+def add_local_macros(ext, usedouble = False):
# define macros (waf puts them in build/src/config.h)
for define_macro in ['HAVE_STDLIB_H', 'HAVE_STDIO_H',
'HAVE_MATH_H', 'HAVE_STRING_H',
'HAVE_C99_VARARGS_MACROS',
- 'HAVE_LIMITS_H', 'HAVE_MEMCPY_HACKS']:
+ 'HAVE_LIMITS_H', 'HAVE_STDARG_H',
+ 'HAVE_MEMCPY_HACKS']:
ext.define_macros += [(define_macro, 1)]
+def add_external_deps(ext, usedouble = False):
# loof for additional packages
print("Info: looking for *optional* additional packages")
- packages = ['libavcodec', 'libavformat', 'libavutil', 'libavresample',
- 'jack',
- 'sndfile', 'samplerate',
+ packages = ['libavcodec', 'libavformat', 'libavutil',
+ 'libswresample', 'libavresample',
+ 'sndfile',
#'fftw3f',
]
+ # samplerate only works with float
+ if usedouble is False:
+ packages += ['samplerate']
+ else:
+ print("Info: not adding libsamplerate in double precision mode")
add_packages(packages, ext=ext)
if 'avcodec' in ext.libraries \
and 'avformat' in ext.libraries \
- and 'avutil' in ext.libraries \
- and 'avresample' in ext.libraries:
- ext.define_macros += [('HAVE_LIBAV', 1)]
- if 'jack' in ext.libraries:
- ext.define_macros += [('HAVE_JACK', 1)]
+ and 'avutil' in ext.libraries:
+ if 'swresample' in ext.libraries:
+ ext.define_macros += [('HAVE_SWRESAMPLE', 1)]
+ elif 'avresample' in ext.libraries:
+ ext.define_macros += [('HAVE_AVRESAMPLE', 1)]
+ if 'swresample' in ext.libraries or 'avresample' in ext.libraries:
+ ext.define_macros += [('HAVE_LIBAV', 1)]
if 'sndfile' in ext.libraries:
ext.define_macros += [('HAVE_SNDFILE', 1)]
if 'samplerate' in ext.libraries:
def add_system_aubio(ext):
# use pkg-config to find aubio's location
- add_packages(['aubio'], ext)
+ aubio_version = get_aubio_version()
+ add_packages(['aubio = ' + aubio_version], ext)
if 'aubio' not in ext.libraries:
- print("Error: libaubio not found")
+ print("Info: aubio " + aubio_version + " was not found by pkg-config")
+ else:
+ print("Info: using system aubio " + aubio_version + " found in " + ' '.join(ext.library_dirs))
class CleanGenerated(distutils.command.clean.clean):
def run(self):
- distutils.dir_util.remove_tree(output_path)
- distutils.command.clean.clean.run(self)
+ if os.path.isdir(output_path):
+ distutils.dir_util.remove_tree(output_path)
-class GenerateCommand(distutils.cmd.Command):
- description = 'generate gen/gen-*.c files from ../src/aubio.h'
- user_options = [
+from distutils.command.build_ext import build_ext as _build_ext
+class build_ext(_build_ext):
+
+ user_options = _build_ext.user_options + [
# The format is (long option, short option, description).
('enable-double', None, 'use HAVE_AUBIO_DOUBLE=1 (default: 0)'),
]
def initialize_options(self):
+ _build_ext.initialize_options(self)
self.enable_double = False
def finalize_options(self):
+ _build_ext.finalize_options(self)
if self.enable_double:
self.announce(
'will generate code for aubio compiled with HAVE_AUBIO_DOUBLE=1',
level=distutils.log.INFO)
- def run(self):
- self.announce( 'Generating code', level=distutils.log.INFO)
- generated_object_files = generate_external(header, output_path, usedouble=self.enable_double)
+ def build_extension(self, extension):
+ if self.enable_double or 'HAVE_AUBIO_DOUBLE' in os.environ:
+ extension.define_macros += [('HAVE_AUBIO_DOUBLE', 1)]
+ enable_double = True
+ else:
+ enable_double = False
+ # seack for aubio headers and lib in PKG_CONFIG_PATH
+ add_system_aubio(extension)
+ # the lib was not installed on this system
+ if 'aubio' not in extension.libraries:
+ # use local src/aubio.h
+ if os.path.isfile(os.path.join('src', 'aubio.h')):
+ add_local_aubio_header(extension)
+ add_local_macros(extension)
+ # look for a local waf build
+ if os.path.isfile(os.path.join('build','src', 'fvec.c.1.o')):
+ add_local_aubio_lib(extension)
+ else:
+ # check for external dependencies
+ add_external_deps(extension, usedouble=enable_double)
+ # add libaubio sources and look for optional deps with pkg-config
+ add_local_aubio_sources(extension, usedouble=enable_double)
+ # generate files python/gen/*.c, python/gen/aubio-generated.h
+ extension.include_dirs += [ output_path ]
+ extension.sources += generate_external(header, output_path, overwrite = False,
+ usedouble=enable_double)
+ return _build_ext.build_extension(self, extension)
projects / aubio.git / blobdiff