From 4235bb4ce38f8aed9ac6d5c1c92e8792dff1698e Mon Sep 17 00:00:00 2001
From: Username404 <w.iron.zombie@gmail.com>
Date: Tue, 16 Mar 2021 16:42:28 +0100
Subject: [PATCH] Add a CMake warning for (mostly) old compilers.
---
CMakeLists.txt | 3 +++
1 file changed, 3 insertions(+)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 17aa013..039e135 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -21,6 +21,9 @@ endif()
set(CMAKE_CXX_FLAGS_RELEASE "-Os")
if((${CMAKE_CXX_COMPILER_ID} STREQUAL GNU) OR (${CMAKE_CXX_COMPILER_ID} STREQUAL Clang))
+ if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 11.0)
+ message(WARNING "A ${CMAKE_CXX_COMPILER_ID} compiler version of preferably 11 or higher should be used.")
+ endif()
set(CMAKE_EXE_LINKER_FLAGS "-static-libgcc")
set(CMAKE_CXX_FLAGS "-flto ${CMAKE_CXX_FLAGS} -fpie -pipe -fstack-protector-strong -fstack-clash-protection")
endif()