ORC-1021: Add -fno-omit-frame-pointer in DEBUG and RELWITHDEBINFO bui…

…lds (#932)

### What changes were proposed in this pull request?

This PR adds -fno-omit-frame-pointer gcc option in DEBUG and RELWITHDEBINFO builds, which helps to generate stacktrace in debugging and profiling. Refs:
https://www.brendangregg.com/perf.html#StackTraces
https://issues.apache.org/jira/browse/IMPALA-4132

### Why are the changes needed?

Described as above.

### How was this patch tested?

Built in ubuntu16.04 with gcc 8.4.0.

(cherry picked from commit 4b9c45c)
Signed-off-by: Dongjoon Hyun <[email protected]>

CMakeLists.txt

@@ -84,8 +84,8 @@ endif ()
 # Compiler specific flags
 #
 if (NOT MSVC)
-  set(CMAKE_CXX_FLAGS_DEBUG "-O0 -g")
-  set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O3 -g -DNDEBUG")
+  set(CMAKE_CXX_FLAGS_DEBUG "-O0 -g -fno-omit-frame-pointer")
+  set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O3 -g -DNDEBUG -fno-omit-frame-pointer")
   set(CMAKE_CXX_FLAGS_RELEASE "-O3 -DNDEBUG")
 endif ()
 message(STATUS "compiler ${CMAKE_CXX_COMPILER_ID} version ${CMAKE_CXX_COMPILER_VERSION}")