if(NOT LIBOSMOSDR_FOUND)

  pkg_check_modules (LIBOSMOSDR_PKG libosmosdr)
  find_path(LIBOSMOSDR_INCLUDE_DIR NAMES osmosdr.h
	HINTS ${LIBOSMOSDR_PKG_INCLUDE_DIRS}
	PATHS /usr/include
	      /usr/local/include
  )

  find_library(LIBOSMOSDR_LIBRARIES NAMES osmosdr
	HINTS ${LIBOSMOSDR_PKG_LIBRARY_DIRS}
	PATHS /usr/lib
	      /usr/local/lib
  )

  if(LIBOSMOSDR_INCLUDE_DIR AND LIBOSMOSDR_LIBRARIES)
	set(LIBOSMOSDR_FOUND TRUE CACHE INTERNAL "libosmosdr found")
	message(STATUS "Found libosmosdr: ${LIBOSMOSDR_INCLUDE_DIR}, ${LIBOSMOSDR_LIBRARIES}")
  else(LIBOSMOSDR_INCLUDE_DIR AND LIBOSMOSDR_LIBRARIES)
	set(LIBOSMOSDR_FOUND FALSE CACHE INTERNAL "libosmosdr found")
	message(STATUS "libosmosdr not found.")
  endif(LIBOSMOSDR_INCLUDE_DIR AND LIBOSMOSDR_LIBRARIES)

  mark_as_advanced(LIBOSMOSDR_INCLUDE_DIR LIBOSMOSDR_LIBRARIES)

endif(NOT LIBOSMOSDR_FOUND)