message: sdk: CMake fixes
diff: @@ -4,7 +4,7 @@ project(aditof)
  add_definitions(-DSDK_EXPORTS)
  find_package(glog 0.3.5 REQUIRED)
  find_package(Protobuf 3.9.0 REQUIRED)
  -find_package(libwebsockets REQUIRED)
  +find_package(Libwebsockets REQUIRED)
  protobuf_generate_cpp(PROTO_SRCS PROTO_HRDS src/buffer.proto)
  get_filename_component(GENERATED_PROTO_FILES_DIR ${PROTO_HRDS} DIRECTORY)
  @@ -17,15 +17,17 @@ file(GLOB HEADERS
  ${CMAKE_SOURCE_DIR}/sdk/include/aditof/*.h
  )
  +set(TARGET_STRING "target")
  +
  if( WIN32 )
  set(OS_SPECIFIC_DIR windows)
  elseif( APPLE )
  set(OS_SPECIFIC_DIR macos)
  elseif( DRAGONBOARD )
  - set(OS_SPECIFIC_DIR target)
  + set(OS_SPECIFIC_DIR ${TARGET_STRING})
  set(TARGET_SPECIFIC_DIR dragonboard)
  elseif ( RASPBERRYPI )
  - set(OS_SPECIFIC_DIR target)
  + set(OS_SPECIFIC_DIR ${TARGET_STRING})
  set(TARGET_SPECIFIC_DIR raspberrypi)
  elseif ( UNIX )
  set(OS_SPECIFIC_DIR linux)
  @@ -44,7 +46,7 @@ file(GLOB PLATFORM_HEADERS
  ${CMAKE_CURRENT_SOURCE_DIR}/src/${OS_SPECIFIC_DIR}/${TARGET_SPECIFIC_DIR}/*.h
  )
  -if ( "${OS_SPECIFIC_DIR}" STREQUAL "target" )
  +if ( ${OS_SPECIFIC_DIR} STREQUAL ${TARGET_STRING} )
  list(REMOVE_ITEM SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/src/local_device.cpp)
  endif()
  