blender/build_files/build_environment/cmake/xr_openxr.cmake

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# Keep flags in sync with install_deps.sh ones in compile_XR_OpenXR_SDK()
set(XR_OPENXR_SDK_EXTRA_ARGS
  -DBUILD_FORCE_GENERATION=OFF
  -DBUILD_LOADER=ON
  -DDYNAMIC_LOADER=OFF
)

if(UNIX AND NOT APPLE)
  list(APPEND XR_OPENXR_SDK_EXTRA_ARGS
    -DBUILD_WITH_WAYLAND_HEADERS=OFF
    -DBUILD_WITH_XCB_HEADERS=OFF
    -DBUILD_WITH_XLIB_HEADERS=ON
    -DBUILD_WITH_SYSTEM_JSONCPP=OFF
    -DCMAKE_CXX_FLAGS=-DDISABLE_STD_FILESYSTEM=1
  )
endif()

ExternalProject_Add(external_xr_openxr_sdk
  URL file://${PACKAGE_DIR}/${XR_OPENXR_SDK_FILE}
  DOWNLOAD_DIR ${DOWNLOAD_DIR}
  URL_HASH ${XR_OPENXR_SDK_HASH_TYPE}=${XR_OPENXR_SDK_HASH}
  PREFIX ${BUILD_DIR}/xr_openxr_sdk
  CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${LIBDIR}/xr_openxr_sdk ${DEFAULT_CMAKE_FLAGS} ${XR_OPENXR_SDK_EXTRA_ARGS}
  INSTALL_DIR ${LIBDIR}/xr_openxr_sdk
)

if(WIN32)
  if(BUILD_MODE STREQUAL Release)
    ExternalProject_Add_Step(external_xr_openxr_sdk after_install
      COMMAND ${CMAKE_COMMAND} -E copy_directory ${LIBDIR}/xr_openxr_sdk/include/openxr ${HARVEST_TARGET}/xr_openxr_sdk/include/openxr
      COMMAND ${CMAKE_COMMAND} -E copy_directory ${LIBDIR}/xr_openxr_sdk/lib ${HARVEST_TARGET}/xr_openxr_sdk/lib
      DEPENDEES install
    )
  endif()
  if(BUILD_MODE STREQUAL Debug)
    ExternalProject_Add_Step(external_xr_openxr_sdk after_install
      COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/xr_openxr_sdk/lib/openxr_loaderd.lib ${HARVEST_TARGET}/xr_openxr_sdk/lib/openxr_loaderd.lib
      DEPENDEES install
    )
  endif()
endif()