From b075ad88d53a7931ca4205e66e809a12b2666aaf Mon Sep 17 00:00:00 2001
From: Martin Hermant <martin.hermant@gmail.com>
Date: Mon, 29 May 2017 10:59:12 -0400
Subject: [PATCH] gen_external.py : force c compiler (emcc defaults to c++)

---
 python/lib/gen_external.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/python/lib/gen_external.py b/python/lib/gen_external.py
index c1c69bd7..702b6fda 100644
--- a/python/lib/gen_external.py
+++ b/python/lib/gen_external.py
@@ -72,7 +72,7 @@ def get_preprocessor():
         print("Warning: could not guess preprocessor, using env's CC")
         cpp_cmd = os.environ.get('CC', 'cc').split()
         cpp_cmd += ['-E']
-
+    cpp_cmd += ['-x', 'c']  # force C language (emcc defaults to c++)
     return cpp_cmd
 
 def get_cpp_objects(header=header, usedouble=False):
-- 
2.11.0