Enabled backward-cpp for debug build on Linux

src/CMakeLists.txt

@@ -43,10 +43,13 @@ target_compile_options(clang-uml PRIVATE
         -Werror -Wall -Wextra -Wno-unused-parameter -Wno-unused-private-field
         -Wno-deprecated-declarations>
         $<$<CXX_COMPILER_ID:MSVC>:/MP /W1 /bigobj /wd4291 /wd4624 /wd4244>)
+target_compile_definitions(clang-uml PRIVATE
+        ${ENABLE_BACKWARD_CPP})
 target_link_libraries(clang-uml
         ${YAML_CPP_LIBRARIES}
         ${LIBTOOLING_LIBS}
         ${MSVC_LIBRARIES}
+        ${BACKWARD_CPP_LIBRARIES}
         clang-umllib
         Threads::Threads)
 

src/main.cc

@@ -24,7 +24,9 @@
 #include "util/util.h"
 #include "version.h"
 
-#ifndef NDEBUG
+#ifdef ENABLE_BACKWARD_CPP
+#define BACKWARD_HAS_DW 1
+#define BACKWARD_HAS_LIBUNWIND 1
 #include <backward-cpp/backward.hpp>
 #endif
 
@@ -40,7 +42,7 @@
 #include <iostream>
 #include <util/thread_pool_executor.h>
 
-#ifndef NDEBUG
+#ifdef ENABLE_BACKWARD_CPP
 namespace backward {
 backward::SignalHandling sh; // NOLINT
 } // namespace backward