commit 6c2d65452bd5fe62723988a1a570789921900d59
Author: Lukas Bulwahn <lukas.bulwahn@oss.bmw-carit.de>
Date:   Fri Sep 30 15:39:47 2016 +0200

    address gcc6 build error
    
    With gcc6, compiling fails with `stdlib.h: No such file or directory`,
    as including '-isystem /usr/include' breaks with gcc6, cf.,
    https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70129.
    
    This commit addresses this issue for this package in the same way
    it was addressed in various other ROS packages. A list of related
    commits and pull requests is at:
    
      https://github.com/ros/rosdistro/issues/12783
    
    Signed-off-by: Lukas Bulwahn <lukas.bulwahn@oss.bmw-carit.de>

diff --git a/image_view/CMakeLists.txt b/image_view/CMakeLists.txt
index 78b9eaa..93fabe7 100644
--- a/image_view/CMakeLists.txt
+++ b/image_view/CMakeLists.txt
@@ -8,9 +8,9 @@ catkin_package(CATKIN_DEPENDS dynamic_reconfigure)
 find_package(Boost REQUIRED COMPONENTS signals thread)
 find_package(OpenCV REQUIRED)
 
-include_directories(SYSTEM ${Boost_INCLUDE_DIRS}
-                           ${catkin_INCLUDE_DIRS}
-                           ${OpenCV_INCLUDE_DIRS}
+include_directories(${Boost_INCLUDE_DIRS}
+                    ${catkin_INCLUDE_DIRS}
+                    ${OpenCV_INCLUDE_DIRS}
 )
 
 # Extra tools
@@ -40,7 +40,7 @@ endif()
 
 find_package(GTK2)
 add_definitions(-DHAVE_GTK)
-include_directories(SYSTEM ${GTK2_INCLUDE_DIRS})
+include_directories(${GTK2_INCLUDE_DIRS})
 
 # Nodelet library
 add_library(image_view src/nodelets/image_nodelet.cpp src/nodelets/disparity_nodelet.cpp src/nodelets/window_thread.cpp)