Rm wrong lib link for windows

CMakeLists.txt

@@ -42,8 +42,8 @@ if(${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
     find_package(PkgConfig REQUIRED)
     pkg_search_module(GLFW REQUIRED glfw3)
     include_directories(${GLFW_INCLUDE_DIRS})
-    link_directories(${GLFW_LIBRARY_DIRS} /mingw64/lib)
-    add_definitions(${GLFW_CFLAGS_OTHER} /mingw64/include)
+    link_directories(${GLFW_LIBRARY_DIRS})
+    add_definitions(${GLFW_CFLAGS_OTHER})
     set(LIBS ${GLFW_LIBRARIES} -lGL)
 elseif(${CMAKE_SYSTEM_NAME} STREQUAL "Darwin")
     find_library(GLFW_LIBRARY NAMES glfw)
@@ -56,6 +56,8 @@ elseif(${CMAKE_SYSTEM_NAME} STREQUAL "Darwin")
     set(LIBS ${GLFW_LIBRARY} ${OPENGL_LIBRARY} ${COCOA_LIBRARY} ${IOKIT_LIBRARY} ${COREVIDEO_LIBRARY})
 elseif(${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
     find_package(glfw3 REQUIRED)
+    include_directories(/mingw64/include)
+    link_directories(/mingw64/lib)
     set(LIBS glfw3 gdi32 opengl32 imm32)
 endif()