Python pkg_config_libdirs Examples

Example #1

File: hook-pycbc.py Project: ueno-phys/pycbc

def find_lib_path(libname, packages):
    libdirs = []
    if "LD_LIBRARY_PATH" in os.environ:
        libdirs += os.environ["LD_LIBRARY_PATH"].split(":")
    try:
        libdirs += pkg_config_libdirs(packages)
    except ValueError:
        pass

    path = get_libpath_from_dirlist(libname, libdirs)

    if path is not None:
        return [(path, '')]
    else:
        return []

Example #2

File: hook-pycbc.py Project: a-r-williamson/pycbc

def find_lib_path(libname, packages):
    libdirs = []
    if "LD_LIBRARY_PATH" in os.environ:
      libdirs += os.environ["LD_LIBRARY_PATH"].split(":")
    try:
        libdirs += pkg_config_libdirs(packages)
    except ValueError:
        pass

    path = get_libpath_from_dirlist(libname, libdirs)

    if path is not None:
        return [(path, '')]
    else:
        return []

Example #3

File: many_fftw.py Project: josh-willis/mf

for (j = 0; j < NCPUS; j++){
   ccorrf_contig_nostream((float *) st[j], (float *) ht[j], (float *) qt[j]);
}

// Then, perform the FFTs, serially (but each FFT is
// parallelized)
for (j = 0; j < NCPUS; j++){
   fftwf_execute_dft((fftwf_plan) plan[0], (fftwf_complex *) qt[j],
                     (fftwf_complex *) snr);
}
"""

many_fft_libs = ['fftw3f', 'fftw3f_omp', 'gomp', 'm']
# The following could return system libraries, but oh well,
# shouldn't hurt anything
many_fft_libdirs = libutils.pkg_config_libdirs(['fftw3f'])

rpath_list = []
for libdir in many_fft_libdirs:
    rpath = "-Wl,-rpath="+libdir
    rpath_list.append(rpath)

libfftw3f = _fftw.float_lib

def fftw_plan(size, nthreads = 1):
    if not _fftw._fftw_threaded_set:
        _fftw.set_threads_backend()
    if nthreads != _fftw._fftw_current_nthreads:
        _fftw._fftw_plan_with_nthreads(nthreads)
    # Convert a measure-level to flags
    flags = _fftw.get_flag(_fftw.get_measure_level(), aligned=True)