Increase warning level for MSVC

65ee83b5 · BtbN · 9f652e64 · 65ee83b5
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CMakeLists.txt CMakeLists.txt +9 -0

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--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -36,6 +36,15 @@ if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR CMAKE_COMPILER_IS_CLAN
 	if(USE_LIBC++)
 		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
 	endif()
+elseif(MSVC)
+	if(CMAKE_CXX_FLAGS MATCHES "/W[0-4]")
+		string(REGEX REPLACE "/W[0-4]" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
+	else()
+		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
+	endif()
+
+	# Disable pointless constant condition warnings
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4127 /wd4201")
 endif()

 if(WIN32)