diff options
Diffstat (limited to 'numpy/core/setup.py')
| -rw-r--r-- | numpy/core/setup.py | 28 |
1 files changed, 7 insertions, 21 deletions
diff --git a/numpy/core/setup.py b/numpy/core/setup.py index 971db9943..007a381ae 100644 --- a/numpy/core/setup.py +++ b/numpy/core/setup.py @@ -78,27 +78,13 @@ def is_npy_no_signal(): def is_npy_no_smp(): """Return True if the NPY_NO_SMP symbol must be defined in public header (when SMP support cannot be reliably enabled).""" - # Python 2.3 causes a segfault when - # trying to re-acquire the thread-state - # which is done in error-handling - # ufunc code. NPY_ALLOW_C_API and friends - # cause the segfault. So, we disable threading - # for now. - if sys.version[:5] < '2.4.2': - nosmp = 1 - else: - # Perhaps a fancier check is in order here. - # so that threads are only enabled if there - # are actually multiple CPUS? -- but - # threaded code can be nice even on a single - # CPU so that long-calculating code doesn't - # block. - try: - nosmp = os.environ['NPY_NOSMP'] - nosmp = 1 - except KeyError: - nosmp = 0 - return nosmp == 1 + # Perhaps a fancier check is in order here. + # so that threads are only enabled if there + # are actually multiple CPUS? -- but + # threaded code can be nice even on a single + # CPU so that long-calculating code doesn't + # block. + return 'NPY_NOSMP' in os.environ def win32_checks(deflist): from numpy.distutils.misc_util import get_build_architecture |