From 69541cf75021106013bac4b91ee4c05142f4614a Mon Sep 17 00:00:00 2001
From: Benjamin Sergeant <bsergean@gmail.com>
Date: Fri, 22 Oct 2021 10:58:56 -0700
Subject: [PATCH] define macro for mbedtls >= 3

---
 CMakeLists.txt | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 87e83aed..72e5ac45 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -195,6 +195,11 @@ if (USE_TLS)
     # This MBEDTLS_FOUND check is to help find a cmake manually configured MbedTLS
     if (NOT MBEDTLS_FOUND)
       find_package(MbedTLS REQUIRED)
+      
+      if (MBEDTLS_VERSION_GREATER_THAN_3)
+        target_compile_definitions(ixwebsocket PRIVATE IXWEBSOCKET_USE_MBED_TLS_MIN_VERSION_3)
+      endif()
+      
     endif()
     target_include_directories(ixwebsocket PUBLIC $<BUILD_INTERFACE:${MBEDTLS_INCLUDE_DIRS}>)
     target_link_libraries(ixwebsocket ${MBEDTLS_LIBRARIES})