From 8049aa3b757ed899dc60d1963fa7dbeef73ace77 Mon Sep 17 00:00:00 2001
From: Chris Thrasher <chrisjthrasher@gmail.com>
Date: Wed, 14 Dec 2022 22:56:17 -0700
Subject: [PATCH] Add -ObjC flag to fix static linking on macOS

Fixes regression introduced in aa3a30c
---
 src/SFML/Window/CMakeLists.txt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/SFML/Window/CMakeLists.txt b/src/SFML/Window/CMakeLists.txt
index 79c30019..65d89c94 100644
--- a/src/SFML/Window/CMakeLists.txt
+++ b/src/SFML/Window/CMakeLists.txt
@@ -288,6 +288,12 @@ target_link_libraries(sfml-window PUBLIC SFML::System)
 # glad sources
 target_include_directories(sfml-window SYSTEM PRIVATE "${PROJECT_SOURCE_DIR}/extlibs/headers/glad/include")
 
+# When static linking on macOS, we need to add this flag for objective C to work
+# https://developer.apple.com/library/archive/qa/qa1490/_index.html
+if ((NOT BUILD_SHARED_LIBS) AND SFML_OS_MACOSX)
+    target_link_libraries(sfml-window PRIVATE -ObjC)
+endif()
+
 # Vulkan headers
 target_include_directories(sfml-window SYSTEM PRIVATE "${PROJECT_SOURCE_DIR}/extlibs/headers/vulkan")