From 08aab6bcdee8bdc61d44d4c42b97e5e46be81bf4 Mon Sep 17 00:00:00 2001
From: Vladyslav Usenko <usenko.vladyslav@gmail.com>
Date: Sun, 21 Nov 2021 18:51:55 +0100
Subject: [PATCH] Fix for AppleClang 12

---
 thirdparty/CMakeLists.txt | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/thirdparty/CMakeLists.txt b/thirdparty/CMakeLists.txt
index d7b7161..cf944ca 100644
--- a/thirdparty/CMakeLists.txt
+++ b/thirdparty/CMakeLists.txt
@@ -69,7 +69,12 @@ endif()
 
 # fix pangolin: macOS >= 10.14 Mojave
 if(APPLE AND CMAKE_SYSTEM_VERSION VERSION_GREATER_EQUAL 18.0.0)
-  target_compile_options(pangolin PRIVATE "-Wno-deprecated-declarations" "-Wno-deprecated-copy")
+  target_compile_options(pangolin PRIVATE "-Wno-deprecated-declarations")
+
+  if(CMAKE_CXX_COMPILER_ID "AppleClang" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 12.0.0)
+    target_compile_options(pangolin PRIVATE "-Wno-deprecated-copy")
+  endif()
+
 endif()
 
 # fix pangolin: clang