Merge pull request #6160 from moreati/tox_fixup

TST: Fix running tests under Tox, add Python 3.4 to Tox environments

1 files changed, 21 insertions, 0 deletions

diff --git a/numpy/_build_utils/apple_accelerate.py b/numpy/_build_utils/apple_accelerate.py
new file mode 100644
index 000000000..d7351f4c5
--- /dev/null
+++ b/numpy/_build_utils/apple_accelerate.py
@@ -0,0 +1,21 @@
+import os
+import sys
+import re
+
+__all__ = ['uses_accelerate_framework', 'get_sgemv_fix']
+
+def uses_accelerate_framework(info):
+    """ Returns True if Accelerate framework is used for BLAS/LAPACK """
+    if sys.platform != "darwin":
+        return False
+    r_accelerate = re.compile("Accelerate")
+    extra_link_args = info.get('extra_link_args', '')
+    for arg in extra_link_args:
+        if r_accelerate.search(arg):
+            return True
+    return False
+
+def get_sgemv_fix():
+    """ Returns source file needed to correct SGEMV """
+    path = os.path.abspath(os.path.dirname(__file__))
+    return [os.path.join(path, 'src', 'apple_sgemv_fix.c')]