[realsense2] Add OpenNI2 driver option

Add OpenNI2 driver option.

ports/realsense2/CONTROL

@@ -1,7 +1,11 @@
 Source: realsense2
-Version: 2.18.0-1
+Version: 2.18.0-2
 Description: Intel® RealSense™ SDK 2.0 is a cross-platform library for Intel® RealSense™ depth cameras (D400 series and the SR300).
 
 Feature: tools
 Build-Depends: opengl
 Description: Build Intel® RealSense™ examples and tools
+
+Feature: openni2
+Build-Depends: openni2
+Description: Build Intel® RealSense™ OpenNI2 driver

ports/realsense2/portfile.cmake

@@ -20,6 +20,11 @@ if("tools" IN_LIST FEATURES)
   set(BUILD_GRAPHICAL_EXAMPLES ON)
 endif()
 
+set(BUILD_OPENNI2_BINDINGS OFF)
+if(("openni2" IN_LIST FEATURES) AND (BUILD_LIBRARY_LINKAGE MATCHES "dynamic"))
+  set(BUILD_OPENNI2_BINDINGS ON)
+endif()
+
 vcpkg_configure_cmake(
     SOURCE_PATH ${SOURCE_PATH}
     OPTIONS
@@ -29,6 +34,7 @@ vcpkg_configure_cmake(
         -DBUILD_EXAMPLES=${BUILD_EXAMPLES}
         -DBUILD_GRAPHICAL_EXAMPLES=${BUILD_GRAPHICAL_EXAMPLES}
         -DBUILD_SHARED_LIBS=${BUILD_LIBRARY_LINKAGE}
+        -DBUILD_OPENNI2_BINDINGS=${BUILD_OPENNI2_BINDINGS}
         -DBUILD_UNIT_TESTS=OFF
         -DBUILD_WITH_OPENMP=OFF
         -DBUILD_WITH_STATIC_CRT=${BUILD_CRT_LINKAGE}
@@ -37,6 +43,7 @@ vcpkg_configure_cmake(
         # BUILD
         -DBUILD_EXAMPLES=OFF
         -DBUILD_GRAPHICAL_EXAMPLES=OFF
+        -DBUILD_OPENNI2_BINDINGS=OFF
         # CMAKE
         "-DCMAKE_PDB_OUTPUT_DIRECTORY=${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-dbg"
         -DCMAKE_DEBUG_POSTFIX="_d"
@@ -57,5 +64,9 @@ if(BUILD_EXAMPLES)
   vcpkg_copy_tool_dependencies(${CURRENT_PACKAGES_DIR}/tools/realsense2)
 endif()
 
+if(BUILD_OPENNI2_BINDINGS)
+  file(COPY ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-rel/_out/Release/rs2driver.dll DESTINATION ${CURRENT_PACKAGES_DIR}/tools/realsense2)
+endif()
+
 file(COPY ${SOURCE_PATH}/LICENSE DESTINATION ${CURRENT_PACKAGES_DIR}/share/realsense2)
 file(RENAME ${CURRENT_PACKAGES_DIR}/share/realsense2/LICENSE ${CURRENT_PACKAGES_DIR}/share/realsense2/copyright)