find_path(MP4V2_INCLUDE_DIR NAMES mp4v2/mp4v2.h) find_library(MP4V2_LIBRARY NAMES mp4v2) set(MP4V2_LIBRARIES ${MP4V2_LIBRARY}) set(MP4V2_INCLUDE_DIRS ${MP4V2_INCLUDE_DIR}) include(FindPackageHandleStandardArgs) # handle the QUIETLY and REQUIRED arguments and set MP4V2_FOUND to TRUE # if all listed variables are TRUE find_package_handle_standard_args(MP4V2 DEFAULT_MSG MP4V2_LIBRARY MP4V2_INCLUDE_DIR)