Expose backtrace symbols in Debug mode (#3001)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9317ee3..884c44e 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -84,7 +84,8 @@ else(MSVC)
   include(CheckCXXCompilerFlag)
   check_cxx_compiler_flag("-std=c++11"    SUPPORT_CXX11)
   if ("${CMAKE_BUILD_TYPE}" STREQUAL "Debug")
-    add_compile_options(-O0 -Wall -fPIC -fvisibility=hidden -std=c++11)
+    set(CMAKE_C_FLAGS "-O0 -g -Wall -fPIC ${CMAKE_C_FLAGS} -rdynamic")
+    set(CMAKE_CXX_FLAGS "-O0 -g -Wall -fPIC -std=c++11 ${CMAKE_CXX_FLAGS} -rdynamic")
   else()
     set(CMAKE_C_FLAGS "-O2 -Wall -fPIC -fvisibility=hidden ${CMAKE_C_FLAGS}")
     set(CMAKE_CXX_FLAGS "-O2 -Wall -fPIC -fvisibility=hidden -std=c++11 ${CMAKE_CXX_FLAGS}")