From 77009b08ca9a11327287b8de717d96b9273b8fa6 Mon Sep 17 00:00:00 2001
From: Diomendius <42310725+Diomendius@users.noreply.github.com>
Date: Sat, 6 Jul 2024 16:04:51 +1200
Subject: [PATCH] Avoid Clang c++11-narrowing error

Downgrades c++11-narrowing to a warning when compiling with Clang. A
better solution would be to fix the error, but this at least brings
Clang in line with the more permissive GCC, which treats this as a
warning by default.
---
 CMakeLists.txt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index ef25998..10b62ef 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,6 +5,12 @@ SET(EXECNAME "AerofoilX" CACHE STRING "Defines the exec name")
 
 message(${CMAKE_BINARY_DIR})
 
+# FIXME: Clang treats this as an error by default; fixing the source rather
+# than downgrading the error to a warning would be a better solution.
+add_compile_options(
+	$<$<COMPILE_LANG_AND_ID:CXX,AppleClang,Clang>:-Wno-error=c++11-narrowing>
+	)
+
 find_package(SDL2 REQUIRED)
 
 if(PLATFORM STREQUAL "MAC")