Added link to Pthread libs in Linux, was missing before

Author: luca-nardelli

CMakeLists.txt

@@ -34,6 +34,8 @@ find_package( OpenCV REQUIRED )
 IF(WIN32)
     set(PTHREADS_INCLUDE_DIR "" CACHE PATH "Pthreads Include Directory")
 	set(PTHREADS_LIB_DIR "" CACHE PATH "Pthreads Lib Directory")
+ELSEIF(UNIX)
+	find_package(Threads)
 ENDIF()
 
 # uninstall target

example/CMakeLists.txt

@@ -18,6 +18,9 @@ if(WIN32)
 		target_link_libraries(opencvblobslibExample ${PTHREADS_LIB_DIR}/pthreadVC2.lib)
 		message("Linked " ${PTHREADS_LIB_DIR}/pthreadVC2.lib)
 	endif()
+elseif(UNIX)
+	target_link_libraries(opencvblobslibExample ${CMAKE_THREAD_LIBS_INIT})
+	message("Linked " ${CMAKE_THREAD_LIBS_INIT})
 endif()
 
 #I copy the images needed for the example to run