From 9d9c5216d766f1b4d2e3ac4031064e27951ddcdb Mon Sep 17 00:00:00 2001
From: Niels Lohmann <mail@nlohmann.me>
Date: Sun, 9 Apr 2017 10:59:45 +0200
Subject: [PATCH] :construction_worker: additional flags for MSVC #464
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To test a fix for issue #464 (not yet implemented), we first need to
have  an MSVC build with “/permissive- /std:c++latest /utf-8”.
---
 appveyor.yml | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/appveyor.yml b/appveyor.yml
index 0d85453e13..cabfd14308 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -8,13 +8,17 @@ os:
   - Visual Studio 2015
   - Visual Studio 2017
 
+environment:
+  - additional_flags: "${CMAKE_CXXFLAGS}"
+  - additional_flags: "${CMAKE_CXXFLAGS} /permissive- /std:c++latest /utf-8"
+
 init: []
 
 install: []
 
 build_script:
   - IF "%APPVEYOR_BUILD_WORKER_IMAGE%" == "Visual Studio 2015" ( SET GEN="Visual Studio 14 2015") ELSE (SET GEN="Visual Studio 15 2017")
-  - cmake . -G%GEN% 
+  - cmake . -G%GEN% -DCMAKE_CXX_FLAGS=%additional_flags%
   - cmake --build . --config Release
 
 test_script: