From d6ed73f240742943942ea56f5e20ba5be646f721 Mon Sep 17 00:00:00 2001
From: Patrick Boettcher <p@yai.se>
Date: Wed, 20 Mar 2019 16:58:03 +0100
Subject: [PATCH] Fix #53: only add -Wall/-Wextra for GCC and Clang

---
 CMakeLists.txt | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 95fef2b..c209683 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -60,12 +60,13 @@ target_include_directories(json-schema-validator
 target_compile_features(json-schema-validator
     PUBLIC
         cxx_range_for) # for C++11 - flags
-# Enable more compiler warnings, except when using Visual Studio compiler
-if(NOT MSVC)
+
+if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
     target_compile_options(json-schema-validator
         PRIVATE
             -Wall -Wextra)
 endif()
+
 target_link_libraries(json-schema-validator
     PUBLIC
         json-hpp)