From d20c9bde7e427962edd824deae7d63f629d8d871 Mon Sep 17 00:00:00 2001
From: Alexander Alekhin <alexander.a.alekhin@gmail.com>
Date: Mon, 4 Oct 2021 09:40:16 +0000
Subject: [PATCH] core(TLS): force TlsAbstraction initialization before main()

---
 modules/core/src/system.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/modules/core/src/system.cpp b/modules/core/src/system.cpp
index df9e8a0ce7..e2284b0415 100644
--- a/modules/core/src/system.cpp
+++ b/modules/core/src/system.cpp
@@ -1834,6 +1834,12 @@ static void WINAPI opencv_fls_destructor(void* pData)
 #endif // CV_USE_FLS
 #endif // _WIN32
 
+static TlsAbstraction* const g_force_initialization_of_TlsAbstraction
+#if defined __GNUC__
+    __attribute__((unused))
+#endif
+    = getTlsAbstraction();
+
 } // namespace details
 using namespace details;