From 91a09c8ba2c6aff7ec14c39029d90cc6fdc34c75 Mon Sep 17 00:00:00 2001
From: Robert Maynard <robert.maynard@kitware.com>
Date: Wed, 21 Oct 2015 10:27:21 -0400
Subject: [PATCH] Remove unneeded cmake code from the examples.

This is needed as it allows the policies specified in the root of
vtk-m to propagate properly to the examples. When CMake
sees a cmake_minimum_required command it resets all policy flags.
---
 examples/clipping/CMakeLists.txt      | 7 +------
 examples/hello_world/CMakeLists.txt   | 4 ----
 examples/isosurface/CMakeLists.txt    | 5 -----
 examples/multi_backend/CMakeLists.txt | 2 --
 examples/tetrahedra/CMakeLists.txt    | 9 ++-------
 5 files changed, 3 insertions(+), 24 deletions(-)

diff --git a/examples/clipping/CMakeLists.txt b/examples/clipping/CMakeLists.txt
index 7d38a1a86..4c87986dd 100644
--- a/examples/clipping/CMakeLists.txt
+++ b/examples/clipping/CMakeLists.txt
@@ -20,12 +20,8 @@
 ##
 ##=============================================================================
 
-cmake_minimum_required(VERSION 2.8.11)
-
-
 add_executable(Clipping_SERIAL Clipping.cxx)
-#target_include_directories(Clipping_SERIAL "")
-#target_link_libraries(Clipping_SERIAL "")
+
 set_property(
   TARGET Clipping_SERIAL
   APPEND
@@ -42,7 +38,6 @@ if(VTKm_Cuda_FOUND)
 
   set(CUDA_NVCC_FLAGS ${old_nvcc_flags})
 
-  #target_link_libraries(Clipping_CUDA "")
 endif()
 
 if(VTKm_ENABLE_TBB)
diff --git a/examples/hello_world/CMakeLists.txt b/examples/hello_world/CMakeLists.txt
index 96a1e1ad1..83425051d 100644
--- a/examples/hello_world/CMakeLists.txt
+++ b/examples/hello_world/CMakeLists.txt
@@ -20,10 +20,6 @@
 ##
 ##=============================================================================
 
-cmake_minimum_required(VERSION 2.8.11)
-find_package(OpenGL)
-find_package(GLUT)
-
 if(OPENGL_FOUND AND GLUT_FOUND)
   include_directories(${CMAKE_CURRENT_SOURCE_DIR})
   add_executable(HelloWorld_SERIAL HelloWorld.cxx)
diff --git a/examples/isosurface/CMakeLists.txt b/examples/isosurface/CMakeLists.txt
index b5ad397b3..027d77ffb 100644
--- a/examples/isosurface/CMakeLists.txt
+++ b/examples/isosurface/CMakeLists.txt
@@ -20,11 +20,6 @@
 ##
 ##=============================================================================
 
-cmake_minimum_required(VERSION 2.8.11)
-find_package(OpenGL)
-find_package(GLUT)
-find_package(TBB)
-
 if(OPENGL_FOUND AND GLUT_FOUND)
   add_executable(IsosurfaceUniformGrid_SERIAL IsosurfaceUniformGrid.cxx)
   target_include_directories(IsosurfaceUniformGrid_SERIAL PRIVATE ${GLUT_INCLUDE_DIR} ${OPENGL_INCLUDE_DIR})
diff --git a/examples/multi_backend/CMakeLists.txt b/examples/multi_backend/CMakeLists.txt
index 82a33fd8d..a8829ba7f 100644
--- a/examples/multi_backend/CMakeLists.txt
+++ b/examples/multi_backend/CMakeLists.txt
@@ -20,8 +20,6 @@
 ##
 ##=============================================================================
 
-cmake_minimum_required(VERSION 2.8.11)
-
 if(VTKm_Cuda_FOUND)
   cuda_add_executable(MultiBackend MultiBackend.cu)
 else()
diff --git a/examples/tetrahedra/CMakeLists.txt b/examples/tetrahedra/CMakeLists.txt
index 7d4b60754..9b4ae0ecb 100644
--- a/examples/tetrahedra/CMakeLists.txt
+++ b/examples/tetrahedra/CMakeLists.txt
@@ -20,11 +20,6 @@
 ##
 ##=============================================================================
 
-cmake_minimum_required(VERSION 2.8.11)
-find_package(OpenGL)
-find_package(GLUT)
-find_package(TBB)
-
 if(OPENGL_FOUND AND GLUT_FOUND)
   add_executable(TetrahedralizeExplicitGrid_SERIAL TetrahedralizeExplicitGrid.cxx)
   target_include_directories(TetrahedralizeExplicitGrid_SERIAL PRIVATE ${GLUT_INCLUDE_DIR} ${OPENGL_INCLUDE_DIR})
@@ -37,11 +32,11 @@ if(OPENGL_FOUND AND GLUT_FOUND)
   add_executable(TetrahedralizeUniformGrid_SERIAL TetrahedralizeUniformGrid.cxx)
   target_include_directories(TetrahedralizeUniformGrid_SERIAL PRIVATE ${GLUT_INCLUDE_DIR} ${OPENGL_INCLUDE_DIR})
   target_link_libraries(TetrahedralizeUniformGrid_SERIAL ${OPENGL_LIBRARIES} ${GLUT_LIBRARIES})
-  
+
   add_executable(TriangulateUniformGrid_SERIAL TriangulateUniformGrid.cxx)
   target_include_directories(TriangulateUniformGrid_SERIAL PRIVATE ${GLUT_INCLUDE_DIR} ${OPENGL_INCLUDE_DIR})
   target_link_libraries(TriangulateUniformGrid_SERIAL ${OPENGL_LIBRARIES} ${GLUT_LIBRARIES})
-  
+
   if(VTKm_Cuda_FOUND)
     cuda_add_executable(TetrahedralizeExplicitGrid_CUDA TetrahedralizeExplicitGrid.cu)
     target_link_libraries(TetrahedralizeExplicitGrid_CUDA ${OPENGL_LIBRARIES} ${GLUT_LIBRARIES})