From 8b63de9e552ff2b991e047723ea715b4b7d99575 Mon Sep 17 00:00:00 2001
From: Sean Cross <sean@xobs.io>
Date: Thu, 15 Aug 2019 16:28:03 +0800
Subject: [PATCH] cmake: static: add msvc check before adding msvc flags

When building with STATIC_BUILD=ON, different flags need to be specified
when using MSVC.  Check for this flag and only set them if necessary.

Signed-off-by: Sean Cross <sean@xobs.io>
---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c808572d..f662dbe7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -16,7 +16,7 @@ set(link_param "")
 if (STATIC_BUILD)
     set(Boost_USE_STATIC_LIBS   ON)
     if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
-    elseif(${CMAKE_SYSTEM_NAME} MATCHES "Windows")
+    elseif(${CMAKE_SYSTEM_NAME} MATCHES "Windows" AND MSVC)
         set(CMAKE_CXX_FLAGS_RELEASE "/MT")
         set(CMAKE_CXX_FLAGS_DEBUG "/MTd")
         if (BUILD_PYTHON)