From b5ad3186c8ea6e7ccb1a68f689ac37718648562c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mateusz=20=C5=81oskot?= <mateusz@loskot.net>
Date: Wed, 12 Dec 2018 20:47:02 +0100
Subject: [PATCH] [cmake] Explain removal of default /W3 flag [ci skip]

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

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9b80dc7c3..d73dd6226 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -154,6 +154,7 @@ if(GIL_BUILD_IO)
       target_link_libraries(gil_dependencies
         INTERFACE
           ${_tiffxx_library})
+
       target_include_directories(gil_dependencies
         INTERFACE
           ${_tiffxx_include_dir})
@@ -185,6 +186,7 @@ endif()
 add_library(gil_compile_options INTERFACE)
 target_compile_features(gil_compile_options INTERFACE cxx_std_11)
 
+# see https://cmake.org/pipermail/cmake/2018-December/068716.html
 if(MSVC)
   string(REGEX REPLACE "/W3" "" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS})
   string(REGEX REPLACE "-W3" "" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS})