From f1a76cbc642023260706efaa11cab407ea3e93be Mon Sep 17 00:00:00 2001
From: Xinyue Lu <i@7086.in>
Date: Tue, 3 Sep 2019 01:15:10 -0400
Subject: [PATCH] Fix ICL compiling issue

---
 src/compiler_compat.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/compiler_compat.h b/src/compiler_compat.h
index a2c427b..44f4b19 100644
--- a/src/compiler_compat.h
+++ b/src/compiler_compat.h
@@ -27,6 +27,13 @@ static inline void* _aligned_malloc(size_t size, size_t alignment)
 #define _aligned_free free
 #else
 #include <intrin.h>
+    // ICL complains about unresolved external symbol
+    #if __INTEL_COMPILER && !_WIN64
+    __forceinline void* _InterlockedCompareExchangePointer(
+        void* volatile *Destination, void* Exchange, void* Comperand) {
+    return (void*) _InterlockedCompareExchange((long volatile *) Destination, (long) Exchange, (long) Comperand);
+    }
+    #endif
 #endif