From 0a9aed052295a98f1c1438cf1fa05b9a7e6b6607 Mon Sep 17 00:00:00 2001
From: Charles Pigott <charlespigott@googlemail.com>
Date: Wed, 25 Nov 2020 23:37:21 +0000
Subject: [PATCH] Fix: [CMake] Don't detect XAudio2 if defines are missing

---
 cmake/FindXaudio2.cmake | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cmake/FindXaudio2.cmake b/cmake/FindXaudio2.cmake
index 065e2d3589..477dfea728 100644
--- a/cmake/FindXaudio2.cmake
+++ b/cmake/FindXaudio2.cmake
@@ -4,6 +4,7 @@ include(CheckCXXSourceCompiles)
 set(CMAKE_REQUIRED_FLAGS "")
 
 check_cxx_source_compiles("
+    #include <cstdio>
     #include <windows.h>
 
     #undef NTDDI_VERSION
@@ -13,6 +14,6 @@ check_cxx_source_compiles("
     #define _WIN32_WINNT     _WIN32_WINNT_WIN8
 
     #include <xaudio2.h>
-    int main() { return 0; }"
+    int main() { printf(\"%s\\\\n\", XAUDIO2_DLL_A); return 0; }"
     XAUDIO2_FOUND
 )