cmake: use SYSTEM include directories

bobbychen19780505 · Mar 28, 2018 · 6bd80ba · 6bd80ba
1 parent 8498074
commit 6bd80ba
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Showing 3 changed files with 4 additions and 4 deletions.
diff --git a/3rdparty/ippicv/CMakeLists.txt b/3rdparty/ippicv/CMakeLists.txt
@@ -4,7 +4,7 @@
 # ----------------------------------------------------------------------------
 project(${IPP_IW_LIBRARY})
 
-ocv_include_directories(${IPP_INCLUDE_DIRS} ${IPP_IW_PATH}/include)
+ocv_include_directories(SYSTEM ${IPP_INCLUDE_DIRS} ${IPP_IW_PATH}/include)
 add_definitions(-DIW_BUILD)
 if(HAVE_IPP_ICV)
   add_definitions(-DICV_BASE)

diff --git a/cmake/OpenCVFindLibsPerf.cmake b/cmake/OpenCVFindLibsPerf.cmake
@@ -13,10 +13,10 @@ if(WITH_IPP)
   if(HAVE_IPP)
     include("${OpenCV_SOURCE_DIR}/cmake/OpenCVFindIPPIW.cmake")
     if(HAVE_IPP_IW)
-      ocv_include_directories(${IPP_IW_INCLUDES})
+      ocv_include_directories(SYSTEM ${IPP_IW_INCLUDES})
       list(APPEND OPENCV_LINKER_LIBS ${IPP_IW_LIBRARIES})
     endif()
-    ocv_include_directories(${IPP_INCLUDE_DIRS})
+    ocv_include_directories(SYSTEM ${IPP_INCLUDE_DIRS})
     list(APPEND OPENCV_LINKER_LIBS ${IPP_LIBRARIES})
 
     # Details: #10229

diff --git a/cmake/OpenCVFindProtobuf.cmake b/cmake/OpenCVFindProtobuf.cmake
@@ -51,7 +51,7 @@ else()
       add_library(libprotobuf UNKNOWN IMPORTED)
       set_target_properties(libprotobuf PROPERTIES
         IMPORTED_LOCATION "${Protobuf_LIBRARY}"
-        INTERFACE_INCLUDE_DIRECTORIES "${Protobuf_INCLUDE_DIR}"
+        INTERFACE_INCLUDE_SYSTEM_DIRECTORIES "${Protobuf_INCLUDE_DIR}"
       )
       get_protobuf_version(Protobuf_VERSION "${Protobuf_INCLUDE_DIR}")
     endif()