From c4bc45cff4951435502144ee5cd630dff4ea113a Mon Sep 17 00:00:00 2001
From: bubnikv <bubnikv@gmail.com>
Date: Tue, 29 Jan 2019 09:57:17 +0100
Subject: [PATCH] Add DEBUG and _DEBUG symbols on OSX & Linux in a way the
 Visual Studio does that.

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

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c4e599f36..4e42e24e9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -85,6 +85,12 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_C_STANDARD 11)
 set(CMAKE_C_STANDARD_REQUIRED ON)
 
+if(NOT WIN32)
+    # Add DEBUG flags for the debug builds in a way the Visual Studio adds these flags.
+    add_compile_options("$<$<CONFIG:DEBUG>:-DDEBUG>")
+    add_compile_options("$<$<CONFIG:DEBUG>:-D_DEBUG>")
+endif()
+
 # To be able to link libslic3r with the Perl XS module.
 # Once we get rid of Perl and libslic3r is linked statically, we can get rid of -fPIC
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)