From 40761fb545bfa31670b5d81ca323770ad9625f03 Mon Sep 17 00:00:00 2001
From: Dale Glass <dale@daleglass.net>
Date: Sat, 16 Mar 2024 00:40:33 +0100
Subject: [PATCH] Fix warnings as errors for MSVC

---
 CMakeLists.txt | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8437d265bc..8332db6151 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -184,8 +184,13 @@ if(OVERTE_WARNINGS_WHITELIST)
 endif()
 
 if(OVERTE_WARNINGS_AS_ERRORS)
-    set(ENV{CXXFLAGS} "$ENV{CXXFLAGS} -Werror")
-    set(ENV{CFLAGS} "$ENV{CXXFLAGS} -Werror")
+    if (CMAKE_CXX_COMPILER_ID MATCHES "MSVC" OR (CMAKE_CXX_COMPILER_ID MATCHES "" AND WIN32))
+      set(ENV{CXXFLAGS} "$ENV{CXXFLAGS} /WX")
+      set(ENV{CFLAGS} "$ENV{CXXFLAGS} /WX")
+    else()
+      set(ENV{CXXFLAGS} "$ENV{CXXFLAGS} -Werror")
+      set(ENV{CFLAGS} "$ENV{CXXFLAGS} -Werror")
+    endif()
 endif()