5 # Find the native realtime includes and library.
10 # This module defines :prop_tgt:`IMPORTED` target ``LIBRT::LIBRT``, if
11 # LIBRT has been found.
16 # This module defines the following variables:
20 # LIBRT_INCLUDE_DIRS - where to find time.h, etc.
21 # LIBRT_LIBRARIES - List of libraries when using librt.
22 # LIBRT_FOUND - True if realtime library found.
27 # A user may set ``LIBRT_ROOT`` to a realtime installation root to tell this
28 # module where to look.
30 find_path(LIBRT_INCLUDE_DIRS
32 PATHS ${LIBRT_ROOT}/include/
34 find_library(LIBRT_LIBRARIES rt)
35 include(FindPackageHandleStandardArgs)
36 find_package_handle_standard_args(LibRt DEFAULT_MSG LIBRT_LIBRARIES LIBRT_INCLUDE_DIRS)
37 mark_as_advanced(LIBRT_INCLUDE_DIRS LIBRT_LIBRARIES)
40 if(NOT TARGET LIBRT::LIBRT)
41 add_library(LIBRT::LIBRT UNKNOWN IMPORTED)
42 set_target_properties(LIBRT::LIBRT PROPERTIES
43 IMPORTED_LOCATION "${LIBRT_LIBRARIES}"
44 INTERFACE_INCLUDE_DIRECTORIES "${LIBRT_INCLUDE_DIRS}")