feat: debug library

src/TowerDefense.cpp

@@ -6,14 +6,23 @@
 // Description : Hello World in C++, Ansi-style
 //============================================================================
 
+#if !defined(NDEBUG) && !defined(_WIN32)
+#define BACKWARD_HAS_UNWIND 1
+#define BACKWARD_HAS_DW 1
+#endif
+
 #include "window/Display.h"
 #include "updater/Updater.h"
+#include "misc/Backward.hpp"
 
 #ifdef __ANDROID__
 extern "C"
 #endif
 
 int main(int argc, const char* args[]) {
+    // setup signal handling
+    backward::SignalHandling sh;
+
     // remove the outdated binary
     td::utils::Updater::removeOldFile();
 

xmake.lua

@@ -35,6 +35,9 @@ target("TowerDefense")
         end
 
     else
+        if is_os("linux") then
+            add_links("dw")
+        end
         add_cxflags("-pedantic -Wall -Wextra -Wcast-align -Wcast-qual -Wctor-dtor-privacy -Wdisabled-optimization -Wformat=2 -Winit-self -Wlogical-op -Wmissing-declarations -Wmissing-include-dirs -Wnoexcept -Wold-style-cast -Woverloaded-virtual -Wredundant-decls -Wshadow -Wsign-conversion -Wsign-promo -Wstrict-null-sentinel -Wstrict-overflow=5 -Wswitch-default -Wundef -Wno-unused")
     end