1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
"""
Utilities useful during the build.
"""
# author: Andy Mueller, Gael Varoquaux
# license: BSD
from __future__ import division, print_function, absolute_import
DEFAULT_ROOT = 'sklearn'
from numpy.distutils.system_info import get_info
def get_blas_info():
def atlas_not_found(blas_info_):
def_macros = blas_info.get('define_macros', [])
for x in def_macros:
if x[0] == "NO_ATLAS_INFO":
# if x[1] != 1 we should have lapack
# how do we do that now?
return True
if x[0] == "ATLAS_INFO":
if "None" in x[1]:
# this one turned up on FreeBSD
return True
return False
blas_info = get_info('blas_opt', 0)
if (not blas_info) or atlas_not_found(blas_info):
cblas_libs = ['cblas']
blas_info.pop('libraries', None)
else:
cblas_libs = blas_info.pop('libraries', [])
return cblas_libs, blas_info
|
