Fixes cvv compilation for Apple's clang

It doesn't support thread_local

Fixes cvv compilation for Apple's clang
It doesn't support thread_local
534bad47 · Francisco Facioni · 5e008c87 · 534bad47
Commit 534bad47 authored Nov 12, 2015 by Francisco Facioni
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call.cpp modules/cvv/src/impl/call.cpp +2 -1

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--- a/modules/cvv/src/impl/call.cpp
+++ b/modules/cvv/src/impl/call.cpp
 #include "call.hpp"
+#include <atomic>
 namespace cvv
 {
@@ -7,7 +8,7 @@ namespace impl
 size_t newCallId()
 {
-	thread_local size_t nextId = 1;
+	static std::atomic_size_t nextId (1);
 	return nextId++;
 }