diff options
| -rw-r--r-- | numpy/linalg/setup.py | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/numpy/linalg/setup.py b/numpy/linalg/setup.py index bfc0203d2..0aa0566d6 100644 --- a/numpy/linalg/setup.py +++ b/numpy/linalg/setup.py @@ -5,7 +5,7 @@ import sys def configuration(parent_package='', top_path=None): from numpy.distutils.misc_util import Configuration - from numpy.distutils.system_info import get_info + from numpy.distutils.system_info import get_info, system_info config = Configuration('linalg', parent_package, top_path) config.add_data_dir('tests') @@ -31,12 +31,23 @@ def configuration(parent_package='', top_path=None): else: lapack_info = get_info('lapack_opt', 0) # and {} - if not lapack_info and sys.maxsize > 2**32: - # Build lapack-lite in 64-bit integer mode - config.add_define_macros([('HAVE_BLAS_ILP64', None)]) + 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 + info['define_macros'] = [('HAVE_BLAS_ILP64', None)] + self.set_info(**info) + + lapack_info = numpy_linalg_lapack_lite().get_info(2) def get_lapack_lite_sources(ext, build_dir): - if not lapack_info: + if use_lapack_lite: print("### Warning: Using unoptimized lapack ###") return all_sources else: |