Merge pull request #62 from leapmotion/bug-pthread

Cleaning up boost find_package and linkage spec

src/autowiring/CMakeLists.txt

@@ -163,13 +163,17 @@ endif()
 set_property(TARGET Autowiring PROPERTY FOLDER "Autowiring")
 
 # Might as well reference the boost libraries to satisfy link dependencies, if we know they exist
-find_package(Boost COMPONENTS system date_time QUIET)
+find_package(Boost COMPONENTS thread atomic system chrono date_time QUIET)
 if(Boost_FOUND)
   target_link_libraries(Autowiring ${Boost_LIBRARIES})
 endif()
 
-if(UNIX)
-  target_link_libraries(Autowiring pthread)
+# Need multithreading services if available
+find_package(Threads)
+if(Threads_FOUND)
+  if(CMAKE_USE_PTHREADS_INIT)
+    target_link_libraries(Autowiring ${CMAKE_THREAD_LIBS_INIT})
+  endif()
 endif()
 
 install(TARGETS Autowiring DESTINATION lib COMPONENT autowiring CONFIGURATIONS ${CMAKE_CONFIGURATION_TYPES})