From 57503df97f70250e9713bc3e362915c84a3babfd Mon Sep 17 00:00:00 2001
From: Yuri Kunde Schlesner <yuriks@yuriks.net>
Date: Sat, 10 Jan 2015 18:42:24 -0200
Subject: CMake: Consistently set _DEBUG and NDEBUG in all platforms

---
 CMakeLists.txt | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2711336fb..20a5a011a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -24,7 +24,7 @@ else()
     # /GR- - Disable RTTI
     # /GS- - No stack buffer overflow checks
     # /EHsc - C++-only exception handling semantics
-    set(optimization_flags "/MP /MD /Ox /Oy- /DNDEBUG /GR- /GS- /EHsc")
+    set(optimization_flags "/MP /MD /Ox /Oy- /GR- /GS- /EHsc")
     # /Zi - Output debugging information
     # /Zo - enahnced debug info for optimized builds
     set(CMAKE_C_FLAGS_RELEASE   "${optimization_flags} /Zi" CACHE STRING "" FORCE)
@@ -32,7 +32,11 @@ else()
     set(CMAKE_C_FLAGS_RELWITHDEBINFO   "${optimization_flags} /Zi /Zo" CACHE STRING "" FORCE)
     set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${optimization_flags} /Zi /Zo" CACHE STRING "" FORCE)
 endif()
+
 add_definitions(-DSINGLETHREADED)
+# CMake seems to only define _DEBUG on Windows
+set_property(DIRECTORY APPEND PROPERTY
+    COMPILE_DEFINITIONS $<$<CONFIG:Debug>:_DEBUG> $<$<NOT:$<CONFIG:Debug>>:NDEBUG>)
 
 find_package(PNG QUIET)
 if (PNG_FOUND)
-- 
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