From 02440964e8e09bd58a70973b9ee4f8f1059246d7 Mon Sep 17 00:00:00 2001
From: Anton Danielsson <anton.danielsson@dirac.se>
Date: Mon, 5 Oct 2015 13:42:14 +0200
Subject: [PATCH] Changed MSVC warnings from Wall to W4 to avoid 10000+
 warnings from stl/windows headers.

---
 CMakeLists.txt | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 911f3096..535e8e6f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -31,7 +31,11 @@ if (NOT HAVE_CXX_FLAG_STD_CXX11)
 endif()
 
 # Turn compiler warnings up to 11
-add_cxx_compiler_flag(-Wall)
+if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
+  add_cxx_compiler_flag(-W4)
+else()
+  add_cxx_compiler_flag(-Wall)
+endif()
 add_cxx_compiler_flag(-Wextra)
 add_cxx_compiler_flag(-Wshadow)
 add_cxx_compiler_flag(-Werror RELEASE)