From 65302a0d26bfa51429f82150517b2d8cab9f64e0 Mon Sep 17 00:00:00 2001
From: starg <starg@users.osdn.me>
Date: Wed, 10 Aug 2016 23:57:38 +0900
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---
 CMakeLists.txt | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 610ee36..2e5e98f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,6 +7,7 @@ project(YAMML VERSION ${PROJECT_VERSION})
 set(PEGTLIncludeDir "../PEGTL" CACHE PATH "PEGTL include directory")
 set(YAMMLStaticLink FALSE CACHE BOOL "Link libraries statically")
 set(YAMMLStaticCRT FALSE CACHE BOOL "Use static link CRT")
+set(WarningAsError TRUE CACHE BOOL "Treat warnings as errors")
 
 if(${CMAKE_GENERATOR} MATCHES "Visual Studio")
     set(UsePCH TRUE CACHE BOOL "Use precompiled headers")
@@ -28,7 +29,15 @@ add_definitions(
 if("${MSVC}")
     add_compile_options(/EHsc /W4)
 else()
-    add_compile_options(-std=c++1z -Wall -Wextra)
+    add_compile_options(-std=c++1z -Wall -Wextra -Wno-missing-field-initializers)
+endif()
+
+if("${WarningAsError}")
+    if("${MSVC}")
+        add_compile_options(/WX)
+    else()
+        add_compile_options(-Werror)
+    endif()
 endif()
 
 if("${MSVC}" AND (${CMAKE_CXX_COMPILER_VERSION} VERSION_GREATER 19.00.23918))
-- 
2.11.0