From c629200b939dcd4f870a3f1957e9e1f67a50e597 Mon Sep 17 00:00:00 2001
From: Hristo Stamenov <capitane71@gmail.com>
Date: Thu, 20 May 2021 15:47:20 +0300
Subject: [PATCH] Update `string(TOLOWER ...)` to take string versions of CMake
 variables (#561)

On some generators (MSVC) there is the issue that this line produces cause by the variable being expanded and not being surrounded by quotes.
---
 CMakeLists.txt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e0e3b7bc..8281129a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -199,8 +199,8 @@ if(CMAKE_SIZEOF_VOID_P EQUAL 8)
 	set(BITS 64)
 endif(CMAKE_SIZEOF_VOID_P EQUAL 8)
 
-string(TOLOWER ${CMAKE_SYSTEM_NAME} SYSTEM_NAME)
-string(TOLOWER ${CMAKE_BUILD_TYPE} BUILD_TYPE)
+string(TOLOWER "${CMAKE_SYSTEM_NAME}" SYSTEM_NAME)
+string(TOLOWER "${CMAKE_BUILD_TYPE}" BUILD_TYPE)
 
 if(ANDROID)
 	# Added the android abi after system name