diff options
Diffstat (limited to 'numpy/distutils/system_info.py')
| -rw-r--r-- | numpy/distutils/system_info.py | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/numpy/distutils/system_info.py b/numpy/distutils/system_info.py index 3a6a7b29d..df82683dc 100644 --- a/numpy/distutils/system_info.py +++ b/numpy/distutils/system_info.py @@ -362,6 +362,22 @@ default_src_dirs = [_m for _m in default_src_dirs if os.path.isdir(_m)] so_ext = get_shared_lib_extension() +def is_symlink_to_accelerate(filename): + accelpath = '/System/Library/Frameworks/Accelerate.framework' + return (sys.platform == 'darwin' and os.path.islink(filename) and + os.path.realpath(filename).startswith(accelpath)) + + +_accel_msg = ( + 'Found {filename}, but that file is a symbolic link to the ' + 'MacOS Accelerate framework, which is not supported by NumPy. ' + 'You must configure the build to use a different optimized library, ' + 'or disable the use of optimized BLAS and LAPACK by setting the ' + 'environment variables NPY_BLAS_ORDER="" and NPY_LAPACK_ORDER="" ' + 'before building NumPy.' +) + + def get_standard_file(fname): """Returns a list of files named 'fname' from 1) System-wide directory (directory-location of this module) @@ -427,7 +443,6 @@ def get_info(name, notfound_action=0): 'blis': blis_info, # use blas_opt instead 'lapack_mkl': lapack_mkl_info, # use lapack_opt instead 'blas_mkl': blas_mkl_info, # use blas_opt instead - 'accelerate': accelerate_info, # use blas_opt instead 'openblas64_': openblas64__info, 'openblas64__lapack': openblas64__lapack_info, 'openblas_ilp64': openblas_ilp64_info, @@ -919,6 +934,9 @@ class system_info: for prefix in lib_prefixes: p = self.combine_paths(lib_dir, prefix + lib + ext) if p: + # p[0] is the full path to the binary library file. + if is_symlink_to_accelerate(p[0]): + raise RuntimeError(_accel_msg.format(filename=p[0])) break if p: assert len(p) == 1 @@ -1650,8 +1668,8 @@ def get_atlas_version(**config): class lapack_opt_info(system_info): notfounderror = LapackNotFoundError - # List of all known BLAS libraries, in the default order - lapack_order = ['mkl', 'openblas', 'flame', 'atlas', 'accelerate', 'lapack'] + # List of all known LAPACK libraries, in the default order + lapack_order = ['mkl', 'openblas', 'flame', 'atlas', 'lapack'] order_env_var_name = 'NPY_LAPACK_ORDER' def _calc_info_mkl(self): @@ -1823,7 +1841,7 @@ class lapack64__opt_info(lapack_ilp64_opt_info): class blas_opt_info(system_info): notfounderror = BlasNotFoundError # List of all known BLAS libraries, in the default order - blas_order = ['mkl', 'blis', 'openblas', 'atlas', 'accelerate', 'blas'] + blas_order = ['mkl', 'blis', 'openblas', 'atlas', 'blas'] order_env_var_name = 'NPY_BLAS_ORDER' def _calc_info_mkl(self): |