-import distutils, os, subprocess
-import setuptools.command.build_py
-import distutils.command.clean
-from distutils.dir_util import remove_tree
+""" A collection of function used from setup.py distutils script """
+#
+import sys, os, glob, subprocess
+import distutils, distutils.command.clean, distutils.dir_util
+from .gen_external import generate_external, header, output_path
+
+# 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 """
+ flag_map = {
+ '-I': 'include_dirs',
+ '-L': 'library_dirs',
+ '-l': 'libraries'}
+
+ # if a setuptools extension is passed, fill it with pkg-config results
+ if ext:
+ kw = {'include_dirs': ext.include_dirs,
+ 'extra_link_args': ext.extra_link_args,
+ 'library_dirs': ext.library_dirs,
+ 'libraries': ext.libraries,
+ }
+
+ for package in packages:
+ cmd = ['pkg-config', '--libs', '--cflags', package]
+ try:
+ tokens = subprocess.check_output(cmd)
+ except Exception as e:
+ print("Running \"{:s}\" failed: {:s}".format(' '.join(cmd), repr(e)))
+ continue
+ tokens = tokens.decode('utf8').split()
+ for token in tokens:
+ key = token[:2]
+ try:
+ arg = flag_map[key]
+ value = token[2:]
+ except KeyError:
+ arg = 'extra_link_args'
+ value = token
+ kw.setdefault(arg, []).append(value)
+ for key, value in iter(kw.items()): # remove duplicated
+ kw[key] = list(set(value))
+ return kw
+
+def add_local_aubio_header(ext):
+ """ use local "src/aubio.h", not <aubio/aubio.h>"""
+ ext.define_macros += [('USE_LOCAL_AUBIO', 1)]
+ ext.include_dirs += ['src'] # aubio.h
+
+def add_local_aubio_lib(ext):
+ """ add locally built libaubio from build/src """
+ print("Info: using locally built libaubio")
+ ext.library_dirs += [os.path.join('build', 'src')]
+ ext.libraries += ['aubio']
+
+def add_local_aubio_sources(ext):
+ """ 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'))
+ ext.sources += aubio_sources
+ # 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']:
+ ext.define_macros += [(define_macro, 1)]
+
+ # loof for additional packages
+ print("Info: looking for *optional* additional packages")
+ packages = ['libavcodec', 'libavformat', 'libavutil', 'libavresample',
+ 'jack',
+ 'sndfile', 'samplerate',
+ #'fftw3f',
+ ]
+ 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)]
+ if 'sndfile' in ext.libraries:
+ ext.define_macros += [('HAVE_SNDFILE', 1)]
+ if 'samplerate' in ext.libraries:
+ ext.define_macros += [('HAVE_SAMPLERATE', 1)]
+ if 'fftw3f' in ext.libraries:
+ ext.define_macros += [('HAVE_FFTW3F', 1)]
+ ext.define_macros += [('HAVE_FFTW3', 1)]
+
+ # add accelerate on darwin
+ if sys.platform.startswith('darwin'):
+ ext.extra_link_args += ['-framework', 'Accelerate']
+ ext.define_macros += [('HAVE_ACCELERATE', 1)]
+ ext.define_macros += [('HAVE_SOURCE_APPLE_AUDIO', 1)]
+ etx.define_macros += [('HAVE_SINK_APPLE_AUDIO', 1)]
+
+ if sys.platform.startswith('win'):
+ ext.define_macros += [('HAVE_WIN_HACKS', 1)]
+
+ ext.define_macros += [('HAVE_WAVWRITE', 1)]
+ ext.define_macros += [('HAVE_WAVREAD', 1)]
+ # TODO:
+ # add cblas
+ if 0:
+ ext.libraries += ['cblas']
+ ext.define_macros += [('HAVE_ATLAS_CBLAS_H', 1)]
+
+def add_system_aubio(ext):
+ # use pkg-config to find aubio's location
+ add_packages(['aubio'], ext)
+ if 'aubio' not in ext.libraries:
+ print("Error: libaubio not found")
class CleanGenerated(distutils.command.clean.clean):
def run(self):
- remove_tree('gen')
+ distutils.dir_util.remove_tree(output_path)
distutils.command.clean.clean.run(self)
class GenerateCommand(distutils.cmd.Command):
def run(self):
self.announce( 'Generating code', level=distutils.log.INFO)
- from .gen_external import generate_external
- generated_object_files = generate_external('gen', usedouble = self.enable_double)
+ generated_object_files = generate_external(header, output_path, usedouble=self.enable_double)