# Check the Windows sensor API lib is available on the system

#

IF(NOT WIN32)

MESSAGE(FATAL_ERROR "The generic sensor API is available for Windows target only.")

ENDIF()

INCLUDE(CheckIncludeFile)

INCLUDE(CheckCXXSourceCompiles)

CHECK_INCLUDE_FILE(Sensorsapi.h HAS_SENSOR_API_HEADER)

IF (NOT HAS_SENSOR_API_HEADER)

MESSAGE(FATAL_ERROR "Windows Sensor API not found on this platform: Sensorsapi.h not found")

ENDIF()

CHECK_CXX_SOURCE_COMPILES("

#pragma comment(lib, \"Sensorsapi\")

#pragma comment(lib, \"PortableDeviceGUIDs\")

#include <SensorsApi.h>

int main() {

ISensorManager* sensorManager{nullptr};

HRESULT hr = CoCreateInstance(CLSID_SensorManager, NULL, CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&sensorManager));

if(FAILED(hr)){

return 1;

}

IPortableDeviceKeyCollection* pKeys = NULL;

hr = CoCreateInstance(CLSID_PortableDeviceKeyCollection,

NULL,

CLSCTX_INPROC_SERVER,

IID_PPV_ARGS(&pKeys));

if(FAILED(hr)){

return 1;

}

return 0;

}" HAS_SENSOR_API_LIB)

IF (NOT HAS_SENSOR_API_LIB)

MESSAGE(FATAL_ERROR "Windows Sensor API not found on this platform: Sensorsapi.lib OR PortableDeviceGUIDs.lib seems missing")

ENDIF()

set(WindowsSensorAPI_FOUND TRUE)