numpy: force libc link, other numpy will complain about multiarray.so having __sF symbol not found. It make it work for API 21 (tested on Android 5.1)

tito · tito · commit 5e55c42e8aad · 2019-01-08T23:58:00.000+01:00
Maybe android/ndk#272. But adding -lc is enough to have numpy not complaining about __sF missing anymore (stdout/stderr/stdin)
diff --git a/pythonforandroid/recipes/numpy/__init__.py b/pythonforandroid/recipes/numpy/__init__.py
@@ -36,7 +36,7 @@ def get_recipe_env(self, arch):
             flags += " -I{}".format(join(src_dir, 'crystax', 'include'))
             flags += " -L{}".format(join(src_dir, 'crystax', 'libs', arch.arch))
         flags += ' -I{}'.format(py_inc_dir)
-        flags += ' -L{} -lpython{}'.format(py_lib_dir, py_ver)
+        flags += ' -L{} -lpython{} -lc'.format(py_lib_dir, py_ver)
         if 'python3' in self.ctx.python_recipe.name:
             flags += 'm'
 
