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# SPDX-License-Identifier: LGPL-2.1
#[=======================================================================[.rst:
FindTraceFS
-------
Finds the tracefs library.
Imported Targets
^^^^^^^^^^^^^^^^
This module defines the :prop_tgt:`IMPORTED` targets:
``trace::fs``
Defined if the system has libtracefs.
Result Variables
^^^^^^^^^^^^^^^^
``TraceFS_FOUND``
True if the system has the libtracefs library.
``TraceFS_VERSION``
The version of the libtracefs library which was found.
``TraceFS_INCLUDE_DIRS``
Include directories needed to use libtracefs.
``TraceFS_LIBRARIES``
Libraries needed to link to libtracefs.
Cache Variables
^^^^^^^^^^^^^^^
``TraceFS_INCLUDE_DIR``
The directory containing ``tracefs.h``.
``TraceFS_LIBRARY``
The path to the tracefs library.
#]=======================================================================]
find_package(PkgConfig QUIET)
pkg_check_modules(PC_TraceFS QUIET libtracefs)
set(TraceFS_VERSION ${PC_TraceFS_VERSION})
set(TraceFS_DEFINITIONS ${PC_TraceFS_CFLAGS_OTHER})
find_path(TraceFS_INCLUDE_DIR NAMES tracefs.h
HINTS ${PC_TraceFS_INCLUDE_DIRS}
${PC_TraceFS_INCLUDEDIR})
find_library(TraceFS_LIBRARY NAMES tracefs libtracefs
HINTS ${PC_TraceFS_LIBDIR}
${PC_TraceFSLIBRARY_DIRS})
mark_as_advanced(TraceFS_INCLUDE_DIR TraceFS_LIBRARY)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(TraceFS DEFAULT_MSG
TraceFS_LIBRARY TraceFS_INCLUDE_DIR)
if(TraceFS_FOUND)
set(TraceFS_LIBRARIES ${TraceFS_LIBRARY})
set(TraceFS_INCLUDE_DIRS ${TraceFS_INCLUDE_DIR})
if(NOT TARGET trace::fs)
add_library(trace::fs UNKNOWN IMPORTED)
set_target_properties(trace::fs
PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${TraceFS_INCLUDE_DIRS}"
INTERFACE_COMPILE_DEFINITIONS "${TraceFS_DEFINITIONS}"
IMPORTED_LINK_INTERFACE_LANGUAGES "C"
IMPORTED_LOCATION "${TraceFS_LIBRARIES}")
endif()
endif()
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