| Server IP : 2.57.91.4 / Your IP : 216.73.217.31 Web Server : LiteSpeed System : Linux id-dci-web1986.main-hosting.eu 5.14.0-611.26.1.el9_7.x86_64 #1 SMP PREEMPT_DYNAMIC Thu Jan 29 05:24:47 EST 2026 x86_64 User : u686484674 ( 686484674) PHP Version : 8.0.30 Disable Function : system, exec, shell_exec, passthru, mysql_list_dbs, ini_alter, dl, symlink, link, chgrp, leak, popen, apache_child_terminate, virtual, mb_send_mail MySQL : OFF | cURL : ON | WGET : ON | Perl : OFF | Python : OFF | Sudo : OFF | Pkexec : OFF Directory : /usr/share/cmake/Modules/ |
Upload File : |
# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
# file Copyright.txt or https://cmake.org/licensing for details.
#[=======================================================================[.rst:
FindLTTngUST
------------
.. versionadded:: 3.6
Find
`Linux Trace Toolkit Next Generation (LTTng-UST) <https://lttng.org/>`__ library.
Imported target
^^^^^^^^^^^^^^^
This module defines the following :prop_tgt:`IMPORTED` target:
``LTTng::UST``
The LTTng-UST library, if found
Result variables
^^^^^^^^^^^^^^^^
This module sets the following
``LTTNGUST_FOUND``
``TRUE`` if system has LTTng-UST
``LTTNGUST_INCLUDE_DIRS``
The LTTng-UST include directories
``LTTNGUST_LIBRARIES``
The libraries needed to use LTTng-UST
``LTTNGUST_VERSION_STRING``
The LTTng-UST version
``LTTNGUST_HAS_TRACEF``
``TRUE`` if the ``tracef()`` API is available in the system's LTTng-UST
``LTTNGUST_HAS_TRACELOG``
``TRUE`` if the ``tracelog()`` API is available in the system's LTTng-UST
#]=======================================================================]
find_path(LTTNGUST_INCLUDE_DIRS NAMES lttng/tracepoint.h)
find_library(LTTNGUST_LIBRARIES NAMES lttng-ust)
if(LTTNGUST_INCLUDE_DIRS AND LTTNGUST_LIBRARIES)
# find tracef() and tracelog() support
set(LTTNGUST_HAS_TRACEF 0)
set(LTTNGUST_HAS_TRACELOG 0)
if(EXISTS "${LTTNGUST_INCLUDE_DIRS}/lttng/tracef.h")
set(LTTNGUST_HAS_TRACEF TRUE)
endif()
if(EXISTS "${LTTNGUST_INCLUDE_DIRS}/lttng/tracelog.h")
set(LTTNGUST_HAS_TRACELOG TRUE)
endif()
# get version
set(lttngust_version_file "${LTTNGUST_INCLUDE_DIRS}/lttng/ust-version.h")
if(EXISTS "${lttngust_version_file}")
file(STRINGS "${lttngust_version_file}" lttngust_version_major_string
REGEX "^[\t ]*#define[\t ]+LTTNG_UST_MAJOR_VERSION[\t ]+[0-9]+[\t ]*$")
file(STRINGS "${lttngust_version_file}" lttngust_version_minor_string
REGEX "^[\t ]*#define[\t ]+LTTNG_UST_MINOR_VERSION[\t ]+[0-9]+[\t ]*$")
file(STRINGS "${lttngust_version_file}" lttngust_version_patch_string
REGEX "^[\t ]*#define[\t ]+LTTNG_UST_PATCHLEVEL_VERSION[\t ]+[0-9]+[\t ]*$")
string(REGEX REPLACE ".*[\t ]+([0-9]+).*" "\\1"
lttngust_v_major "${lttngust_version_major_string}")
string(REGEX REPLACE ".*[\t ]+([0-9]+).*" "\\1"
lttngust_v_minor "${lttngust_version_minor_string}")
string(REGEX REPLACE ".*[\t ]+([0-9]+).*" "\\1"
lttngust_v_patch "${lttngust_version_patch_string}")
set(LTTNGUST_VERSION_STRING
"${lttngust_v_major}.${lttngust_v_minor}.${lttngust_v_patch}")
unset(lttngust_version_major_string)
unset(lttngust_version_minor_string)
unset(lttngust_version_patch_string)
unset(lttngust_v_major)
unset(lttngust_v_minor)
unset(lttngust_v_patch)
endif()
unset(lttngust_version_file)
if(NOT TARGET LTTng::UST)
add_library(LTTng::UST UNKNOWN IMPORTED)
set_target_properties(LTTng::UST PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${LTTNGUST_INCLUDE_DIRS}"
INTERFACE_LINK_LIBRARIES ${CMAKE_DL_LIBS}
IMPORTED_LINK_INTERFACE_LANGUAGES "C"
IMPORTED_LOCATION "${LTTNGUST_LIBRARIES}")
endif()
# add libdl to required libraries
set(LTTNGUST_LIBRARIES ${LTTNGUST_LIBRARIES} ${CMAKE_DL_LIBS})
endif()
include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
find_package_handle_standard_args(LTTngUST FOUND_VAR LTTNGUST_FOUND
REQUIRED_VARS LTTNGUST_LIBRARIES
LTTNGUST_INCLUDE_DIRS
VERSION_VAR LTTNGUST_VERSION_STRING)
mark_as_advanced(LTTNGUST_LIBRARIES LTTNGUST_INCLUDE_DIRS)