import os import sys def configuration(parent_package='', top_path=None): from numpy.distutils.misc_util import Configuration from numpy.distutils.system_info import ( get_info, system_info, lapack_opt_info, blas_opt_info) config = Configuration('linalg', parent_package, top_path) config.add_subpackage('tests') # Accelerate is buggy, disallow it. See also numpy/core/setup.py for opt_order in (blas_opt_info.blas_order, lapack_opt_info.lapack_order): if 'accelerate' in opt_order: opt_order.remove('accelerate') # Configure lapack_lite src_dir = 'lapack_lite' lapack_lite_src = [ os.path.join(src_dir, 'python_xerbla.c'), os.path.join(src_dir, 'f2c_z_lapack.c'), os.path.join(src_dir, 'f2c_c_lapack.c'), os.path.join(src_dir, 'f2c_d_lapack.c'), os.path.join(src_dir, 'f2c_s_lapack.c'), os.path.join(src_dir, 'f2c_lapack.c'), os.path.join(src_dir, 'f2c_blas.c'), os.path.join(src_dir, 'f2c_config.c'), os.path.join(src_dir, 'f2c.c'), ] all_sources = config.paths(lapack_lite_src) if os.environ.get('NPY_USE_BLAS_ILP64', "0") != "0": lapack_info = get_info('lapack_ilp64_opt', 2) else: lapack_info = get_info('lapack_opt', 0) # and {} use_lapack_lite = not lapack_info if use_lapack_lite: # This makes numpy.distutils write the fact that lapack_lite # is being used to numpy.__config__ class numpy_linalg_lapack_lite(system_info): def calc_info(self): info = {'language': 'c'} if sys.maxsize > 2**32: # Build lapack-lite in 64-bit integer mode. # The suffix is arbitrary (lapack_lite symbols follow it), # but use the "64_" convention here. info['define_macros'] = [ ('HAVE_BLAS_ILP64', None), ('BLAS_SYMBOL_SUFFIX', '64_') ] self.set_info(**info) lapack_info = numpy_linalg_lapack_lite().get_info(2) def get_lapack_lite_sources(ext, build_dir): if use_lapack_lite: print("### Warning: Using unoptimized lapack ###") return all_sources else: if sys.platform == 'win32': print("### Warning: python_xerbla.c is disabled ###") return [] return [all_sources[0]] config.add_extension( 'lapack_lite', sources=['lapack_litemodule.c', get_lapack_lite_sources], depends=['lapack_lite/f2c.h'], extra_info=lapack_info, ) # umath_linalg module config.add_extension( '_umath_linalg', sources=['umath_linalg.c.src', get_lapack_lite_sources], depends=['lapack_lite/f2c.h'], extra_info=lapack_info, libraries=['npymath'], ) config.add_data_files('*.pyi') return config if __name__ == '__main__': from numpy.distutils.core import setup setup(configuration=configuration)