Compile with -rdynamic for better debugging symbols. (ray-project#1123)

* Compile with -rdynamic. * Only use -rdynamic on Linux. * Add comment.
rsepassi · Oct 14, 2017 · d6062ef · d6062ef
1 parent 15486a1
commit d6062ef
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/common/cmake/Common.cmake b/src/common/cmake/Common.cmake
@@ -5,6 +5,11 @@ include(CMakeParseArguments)
 
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -g -Werror -Wall -Wno-error=unused-function -Wno-error=strict-aliasing")
 
+# The rdynamic flag is needed to produce better backtraces on Linux.
+if(UNIX AND NOT APPLE)
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -rdynamic")
+endif()
+
 set(FLATBUFFERS_VERSION "1.7.1")
 
 set(FLATBUFFERS_PREFIX "${CMAKE_BINARY_DIR}/flatbuffers_ep-prefix/src/flatbuffers_ep-install")