Merge pull request #4842 from cournape/fix_intrinsics_detection

fix unknown attribute warnings under clang

1 files changed, 2 insertions, 3 deletions

diff --git a/numpy/core/setup.py b/numpy/core/setup.py
index dcad0d914..15f66fa6c 100644
--- a/numpy/core/setup.py
+++ b/numpy/core/setup.py
@@ -176,12 +176,11 @@ def check_math_capabilities(config, moredefs, mathlibs):
             moredefs.append((fname2def(f), 1))
 
     for dec, fn in OPTIONAL_FUNCTION_ATTRIBUTES:
-        if config.check_func(fn, decl='int %s %s(void *);' % (dec, fn),
-                             call=False):
+        if config.check_gcc_function_attribute(dec, fn):
             moredefs.append((fname2def(fn), 1))
 
     for fn in OPTIONAL_VARIABLE_ATTRIBUTES:
-        if config.check_func(fn, decl='int %s a;' % (fn), call=False):
+        if config.check_gcc_variable_attribute(fn):
             m = fn.replace("(", "_").replace(")", "_")
             moredefs.append((fname2def(m), 1))