switch to backward-cpp

repertory/repertory/main.cpp

@@ -20,7 +20,7 @@
   SOFTWARE.
 */
 #if !defined(PROJECT_STATIC_LINK)
-#include "cpptrace/cpptrace.hpp"
+#include "backward.hpp"
 #endif
 
 #include "cli/actions.hpp"
@@ -33,7 +33,7 @@ using namespace repertory;
 
 auto main(int argc, char **argv) -> int {
 #if !defined(PROJECT_STATIC_LINK)
-  cpptrace::register_terminate_handler();
+  static backward::SignalHandling sh;
 #endif
 
   if (not repertory::project_initialize()) {