Implement glTF importer

CMakeLists.txt

@@ -12,6 +12,7 @@ set(OZZ_VERSION ${OZZ_VERSION_MAJOR}.${OZZ_VERSION_MINOR}.${OZZ_VERSION_PATCH})
 # Add project build options
 option(ozz_build_tools "Build tools" ON)
 option(ozz_build_fbx "Build Fbx pipeline (Requires Fbx SDK)" ON)
+option(ozz_build_gltf "Build glTF importer (Requires c++11)" ON)
 option(ozz_build_data "Build data on code change" OFF)
 option(ozz_build_samples "Build samples" ON)
 option(ozz_build_howtos "Build howtos" ON)
@@ -21,11 +22,17 @@ option(ozz_build_cpp11 "Enable c++11" OFF)
 option(ozz_build_msvc_rt_dll "Select msvc DLL runtime library" ON)
 option(ozz_build_postfix "Use per config postfix name" ON)
 
+if(ozz_build_gltf AND NOT ozz_build_cpp11)
+  message(WARNING "ozz_build_gltf requires ozz_build_cpp11=ON")
+  set(ozz_build_gltf OFF)
+endif()
+
 # Outputs selected options (can be modified by the command line)
 message("-- ---------------------------------------------------------")
 message("-- Selected options:")
 message("-- - ozz_build_tools: " ${ozz_build_tools})
 message("-- - ozz_build_fbx: " ${ozz_build_fbx})
+message("-- - ozz_build_gltf: " ${ozz_build_gltf})
 message("-- - ozz_build_data: " ${ozz_build_data})
 message("-- - ozz_build_samples: " ${ozz_build_samples})
 message("-- - ozz_build_howtos: " ${ozz_build_howtos})