From ea16698e0a0a95105b8bcd7aec23b27eafa92b65 Mon Sep 17 00:00:00 2001
From: "Michael Hirsch, Ph.D" <scivision@users.noreply.github.com>
Date: Mon, 17 Feb 2020 23:46:31 -0500
Subject: cmake: append instead of set(x ...)

---
 CMakeLists.txt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e378d75..f5a588c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -15,9 +15,9 @@ endif()
 
 if(MSVC)
 	set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
-	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4 /GR- /Zc:__cplusplus")
+	string(APPEND CMAKE_CXX_FLAGS " /W4 /GR- /Zc:__cplusplus")
 else()
-	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-deprecated -fdiagnostics-color")
+	string(APPEND CMAKE_CXX_FLAGS " -Wno-deprecated -fdiagnostics-color")
 endif()
 
 find_program(RE2C re2c)
-- 
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