From 22612c512c23f2d5b1d34c57db39a3e59de8b0d3 Mon Sep 17 00:00:00 2001
From: Henry Fredrick Schreiner <henry.fredrick.schreiner@cern.ch>
Date: Sun, 19 Feb 2017 14:31:11 -0500
Subject: [PATCH] Fixing warning add

---
 CMakeLists.txt | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3ab7c673..8a97cf3a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -14,8 +14,12 @@ else()
 endif()
 
 # Be moderately paranoid with flags
-# But only globally, don't inherit
-add_compile_options(-pedantic -Wall -Wextra -O0)
+if(CMAKE_COMPILER_IS_GNUCC)
+    add_definitions("-Wall -Wextra")
+endif()
+if(MSVC)
+    add_definitions("/W4")
+endif()
 
 add_library(CLI INTERFACE)
 target_include_directories(CLI INTERFACE "${CMAKE_CURRENT_SOURCE_DIR}/include")