Fix compile bug in Linux.

CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 2.6)
+cmake_minimum_required(VERSION 2.8)
 
 project (EasyPR)
 
@@ -8,8 +8,6 @@ find_package(OpenCV REQUIRED)
 
 set(CMAKE_SOURCE_DIR ./src)
 
-include_directories(${CMAKE_SOURCE_DIR}/include/)
-
 set(SOURCE_FILES
     src/main.cpp
     src/core/core_func.cpp

src/util/util.cpp

@@ -5,11 +5,8 @@
 #include <windows.h>
 #include <io.h>
 #elif defined(linux) || defined(__linux__)
-//#include <sys/io.h>
-//#include <sys/stat.h>
-//#include <sys/types.h>
+#include <sys/stat.h>
 #include <dirent.h>
-#include <time.h>
 #include <cstring>
 #elif defined(__APPLE__)
 #include <sys/stat.h>