From ef363284012ed1d99b1ab62496c45db64de6f06d Mon Sep 17 00:00:00 2001
From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Wed, 22 Jul 2020 14:38:46 +0100
Subject: [Minor] Fix blas support on osx

---
 src/libutil/util.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/libutil/util.c b/src/libutil/util.c
index 60328df32..19f07e82d 100644
--- a/src/libutil/util.c
+++ b/src/libutil/util.c
@@ -1709,8 +1709,13 @@ void rspamd_gerror_free_maybe (gpointer p)
 #ifdef HAVE_CBLAS_H
 #include "cblas.h"
 #else
+#ifdef __APPLE__
+/* OSX is pure evil: number of threads must be set via env: VECLIB_MAXIMUM_THREADS */
+void openblas_set_num_threads(int num_threads) {}
+#else
 extern void openblas_set_num_threads(int num_threads);
 #endif
+#endif
 /*
  * Openblas creates threads that are not supported by
  * jemalloc allocator (aside of being bloody stupid). So this hack
-- 
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