From 21cc85064cd2f3ff13db6019487475a0a7200de0 Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Sun, 13 Jun 2021 05:51:38 +0300
Subject: [PATCH] Do not export symbols from executable on Linux with CMake
 3.4+.

---
 CMakeLists.txt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 45de0b3..65eee35 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,11 @@
 cmake_minimum_required(VERSION 3.0.2 FATAL_ERROR)
 
+if (POLICY CMP0065)
+  # do not export symbols from executables
+  # affects compiler checks in project(), so must be set before it
+  cmake_policy(SET CMP0065 NEW)
+endif()
+
 project(TelegramBotApi VERSION 5.2 LANGUAGES CXX)
 
 add_subdirectory(td EXCLUDE_FROM_ALL)