From 8c859e48647458af66594a069dacc5a5f513df3a Mon Sep 17 00:00:00 2001
From: Henry Schreiner <HenrySchreinerIII@gmail.com>
Date: Thu, 10 Feb 2022 17:03:33 -0500
Subject: [PATCH] fix: minor CMake warning fix for unused variable (#3718)

---
 tools/FindCatch.cmake | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/FindCatch.cmake b/tools/FindCatch.cmake
index 4d6bffcf68..57bba58b30 100644
--- a/tools/FindCatch.cmake
+++ b/tools/FindCatch.cmake
@@ -9,6 +9,8 @@
 #  CATCH_INCLUDE_DIR      - path to catch.hpp
 #  CATCH_VERSION          - version number
 
+option(DOWNLOAD_CATCH "Download catch2 if not found")
+
 if(NOT Catch_FIND_VERSION)
   message(FATAL_ERROR "A version number must be specified.")
 elseif(Catch_FIND_REQUIRED)