VTK: implement features (#2071)

* [vtk/portfile] add OpenVR option

* [vtk/control] add OpenVR feature

* [vtk/portfile] Add OpenVR feature to portfile

* [vtk/CONTROL] add features

* [vtk/portfile] implement features

* [vtk/CONTROL] fix syntax

* [vtk/CONTROL] fix case

* [vtk/portfile] fix case

* [vtk/CONTROL] fix syntax

* [vtk/CONTROL] fix syntax

* [vtk/portfile] fix module name

* [vtk] Bump version

2 files changed, 48 insertions, 6 deletions

diff --git a/ports/vtk/CONTROL b/ports/vtk/CONTROL
index 1c9095d34..d30e61506 100644
--- a/ports/vtk/CONTROL
+++ b/ports/vtk/CONTROL
@@ -1,4 +1,20 @@
 Source: vtk
-Version: 8.0.1
+Version: 8.0.1-1
 Description: Software system for 3D computer graphics, image processing, and visualization
-Build-Depends: zlib, libpng, tiff, libxml2, jsoncpp, glew, freetype, expat, hdf5, qt5, msmpi, libjpeg-turbo, proj4, lz4, libtheora, libharu
+Build-Depends: zlib, libpng, tiff, libxml2, jsoncpp, glew, freetype, expat, hdf5, libjpeg-turbo, proj4, lz4, libtheora, libharu
+
+Feature: openvr
+Description: OpenVR functionality for VTK
+Build-Depends: sdl2, openvr
+
+Feature: qt
+Description: Qt functionality for VTK
+Build-Depends: qt5
+
+Feature: mpi
+Description: MPI functionality for VTK
+Build-Depends: msmpi
+
+Feature: python
+Description: Python functionality for VTK
+Build-Depends: python3
diff --git a/ports/vtk/portfile.cmake b/ports/vtk/portfile.cmake
index 463ce6981..0a407e9ae 100644
--- a/ports/vtk/portfile.cmake
+++ b/ports/vtk/portfile.cmake
@@ -13,12 +13,32 @@ vcpkg_from_github(
 
 # =============================================================================
 # Options: These should be set by feature-packages when they become available
-set(VTK_WITH_QT                          ON ) # IMPORTANT: if ON make sure `qt5` is listed as dependency in the CONTROL file
-set(VTK_WITH_MPI                         ON ) # IMPORTANT: if ON make sure `mpi` is listed as dependency in the CONTROL file
-set(VTK_WITH_PYTHON                      OFF) # IMPORTANT: if ON make sure `python3` is listed as dependency in the CONTROL file
+
+if ("qt" IN_LIST FEATURES)
+    set(VTK_WITH_QT                      ON ) # IMPORTANT: if ON make sure `qt5` is listed as dependency in the CONTROL file
+else()
+    set(VTK_WITH_QT                      OFF ) # IMPORTANT: if ON make sure `qt5` is listed as dependency in the CONTROL file
+endif()
+
+if ("mpi" IN_LIST FEATURES)
+    set(VTK_WITH_MPI                     ON ) # IMPORTANT: if ON make sure `mpi` is listed as dependency in the CONTROL file
+else()
+    set(VTK_WITH_MPI                     OFF ) # IMPORTANT: if ON make sure `mpi` is listed as dependency in the CONTROL file
+endif()
+
+if ("python" IN_LIST FEATURES)
+    set(VTK_WITH_PYTHON                  ON) # IMPORTANT: if ON make sure `python3` is listed as dependency in the CONTROL file
+else()
+    set(VTK_WITH_PYTHON                  OFF) # IMPORTANT: if ON make sure `python3` is listed as dependency in the CONTROL file
+endif()
+if("openvr" IN_LIST FEATURES)
+    set(VTK_WITH_OPENVR                  ON) # IMPORTANT: if ON make sure `OpenVR` is listed as dependency in the CONTROL file
+else()
+    set(VTK_WITH_OPENVR                  OFF)
+endif()
+
 set(VTK_WITH_ALL_MODULES                 OFF) # IMPORTANT: if ON make sure `qt5`, `mpi`, `python3`, `ffmpeg`, `gdal`, `fontconfig`,
                                               #            `libmysql` and `atlmfc` are  listed as dependency in the CONTROL file
-
 # =============================================================================
 # Apply patches to the source code
 vcpkg_apply_patches(
@@ -78,6 +98,12 @@ if(VTK_WITH_PYTHON)
     )
 endif()
 
+if(VTK_WITH_OPENVR)
+    list(APPEND ADDITIONAL_OPTIONS
+        -DModule_vtkRenderingOpenVR=ON
+    )
+endif()
+
 if(VTK_WITH_ALL_MODULES)
     list(APPEND ADDITIONAL_OPTIONS
         -DVTK_BUILD_ALL_MODULES=ON