FindLibv4l2.cmake 1.2 KB

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  1. # Once done these will be defined:
  2. #
  3. # LIBV4L2_FOUND LIBV4L2_INCLUDE_DIRS LIBV4L2_LIBRARIES
  4. find_package(PkgConfig QUIET)
  5. if(PKG_CONFIG_FOUND)
  6. pkg_check_modules(_V4L2 QUIET v4l-utils)
  7. endif()
  8. find_path(
  9. V4L2_INCLUDE_DIR
  10. NAMES libv4l2.h
  11. HINTS ${_V4L2_INCLUDE_DIRS}
  12. PATHS /usr/include /usr/local/include /opt/local/include)
  13. find_library(
  14. V4L2_LIB
  15. NAMES v4l2
  16. HINTS ${_V4L2_LIBRARY_DIRS}
  17. PATHS /usr/lib /usr/local/lib /opt/local/lib)
  18. include(FindPackageHandleStandardArgs)
  19. find_package_handle_standard_args(Libv4l2 DEFAULT_MSG V4L2_LIB V4L2_INCLUDE_DIR)
  20. mark_as_advanced(V4L2_INCLUDE_DIR V4L2_LIB)
  21. if(LIBV4L2_FOUND)
  22. set(LIBV4L2_INCLUDE_DIRS ${V4L2_INCLUDE_DIR})
  23. set(LIBV4L2_LIBRARIES ${V4L2_LIB})
  24. if(NOT TARGET LIB4L2::LIB4L2)
  25. if(IS_ABSOLUTE "${LIBV4L2_LIBRARIES}")
  26. add_library(LIB4L2::LIB4L2 UNKNOWN IMPORTED)
  27. set_target_properties(LIB4L2::LIB4L2 PROPERTIES IMPORTED_LOCATION "${LIBV4L2_LIBRARIES}")
  28. else()
  29. add_library(LIB4L2::LIB4L2 INTERFACE IMPORTED)
  30. set_target_properties(LIB4L2::LIB4L2 PROPERTIES IMPORTED_LIBNAME "${LIBV4L2_LIBRARIES}")
  31. endif()
  32. set_target_properties(LIB4L2::LIB4L2 PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${LIBV4L2_INCLUDE_DIRS}")
  33. endif()
  34. endif()