From fefa146bd2552d1bfb6e8066d5e5d624f32bb40e Mon Sep 17 00:00:00 2001
From: Robert Adam <dev@robert-adam.de>
Date: Thu, 4 Jan 2024 14:01:39 +0100
Subject: [PATCH 1/2] Mark as system includes unless building standalone

---
 CMakeLists.txt | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7daeee8..ec17ee2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,12 +7,12 @@ add_library(${PROJECT_NAME}::${PROJECT_NAME} ALIAS ${PROJECT_NAME})
 
 target_compile_features(${PROJECT_NAME} INTERFACE cxx_std_11)
 
-target_include_directories(${PROJECT_NAME} INTERFACE
-        $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
-        $<INSTALL_INTERFACE:include>)
+set(SYSTEM_TAG "SYSTEM")
 
 # Tests and examples
 if(CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
+	set(SYSTEM_TAG "")
+
     if(MSVC)
         add_compile_options(/permissive- /W4)
     else()
@@ -44,6 +44,11 @@ if(CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
     add_test(SPSCQueueTest SPSCQueueTest)
 endif()
 
+target_include_directories(${PROJECT_NAME} ${SYSTEM_TAG} INTERFACE
+        $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+        $<INSTALL_INTERFACE:include>)
+
+
 # Install
 include(GNUInstallDirs)
 include(CMakePackageConfigHelpers)
@@ -81,4 +86,4 @@ if(CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
         FILES "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
         DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}"
     )
-endif()
\ No newline at end of file
+endif()

From e0defee95d54785f767fd99a58fce391c2d04b81 Mon Sep 17 00:00:00 2001
From: Robert Adam <dev@robert-adam.de>
Date: Sun, 10 Aug 2025 21:23:04 +0200
Subject: [PATCH 2/2] Make compatible with newer CMake versions

---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index ec17ee2..aa4656d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.6)
+cmake_minimum_required(VERSION 3.6...4.1)
 
 project(SPSCQueue VERSION 1.1 LANGUAGES CXX)