Add boost::stacktrace to CMake

bd87dea added an include to boost/stacktrace into wrappers.  While this
include is likely to work because this is brought in by Boost::system,
this commit makes this include more specific by adding a proper link to
it in the main CMake file.

Author: kheaactua

CMakeLists.txt

@@ -4,6 +4,13 @@
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 cmake_minimum_required(VERSION 3.4...3.22)
+
+if(POLICY CMP0167)
+  # Use CMake's FindBoost module, see comment below.  Needed until minimum
+  # boost version is >=1.70
+  cmake_policy(SET CMP0167 NEW)
+endif()
+
 project (vsomeip)
 
 set (VSOMEIP_NAME vsomeip3)
@@ -188,13 +195,13 @@ add_definitions(-DVSOMEIP_INTERNAL_SUPPRESS_DEPRECATED)
 # Threads
 find_package(Threads REQUIRED)
 
-# Boost
-find_package( Boost 1.66 COMPONENTS system thread filesystem REQUIRED )
-if(${CMAKE_SYSTEM_NAME} MATCHES "QNX")
-    include_directories(${Boost_INCLUDE_DIR} )
-else()
-    include_directories(SYSTEM ${Boost_INCLUDE_DIRS} )
-endif()
+# Boost: once this is pushed passed 1.70, it should be found using CONFIG rather
+# than CMake's FindBoost module, see policy CMP0167
+find_package(
+  Boost 1.66 REQUIRED
+  COMPONENTS system thread filesystem
+  OPTIONAL_COMPONENTS stacktrace
+)
 
 if(Boost_FOUND)
   if(Boost_LIBRARY_DIR)