Fix the build system.

    * CMakeLists.txt: Add boost include directory in Compile Flags.

CMakeLists.txt

@@ -20,13 +20,14 @@ endif()
 # add source directory to find mln path
 include_directories("${PROJECT_SOURCE_DIR}")
 include_directories(${TBB_INCLUDE_DIRS})
+include_directories(${Boost_INCLUDE_DIR})
 link_directories(${TBB_LIBRARY_DIRS})
 link_libraries(${TBB_LIBRARIES} rt)
 
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -W -Wextra -Wall -std=c++0x")
 set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -W -Wextra -Wall -g -ggdb")
-set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -W -Wextra -Wall -O3 -DNDEBUG -march=native")
-set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -W -Wextra -Wall -O3 -DNDEBUG -g -ggdb")
+set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -W -Wextra -Wall -O3 -DNDEBUG")
+set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -W -Wextra -Wall -O2 -g -ggdb")
 
 
 # default buidling type