From 911a8ff4e0b28fadc1c3747a1e2ab8904a4f7800 Mon Sep 17 00:00:00 2001
From: giumas <giumas@yahoo.it>
Date: Sat, 26 Jan 2019 10:55:18 -0500
Subject: [PATCH] declare Cython language version

---
 setup.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/setup.py b/setup.py
index ba446392..c8dd584c 100644
--- a/setup.py
+++ b/setup.py
@@ -75,6 +75,7 @@ def find_version(*file_paths):
                   sources=["hyo2/soundspeed/profile/ray_tracing/tracedprofile.pyx"],
                   include_dirs=[np.get_include()],
                   language='c++',
+                  compiler_directives={"language_level": "3"}
                   # extra_compile_args=["-Zi", "/Od"],
                   # extra_link_args=["-debug"],
                   ),