CMake FindKeyutils module

FindKeyutils.cmake

# This module defines
# Keyutils_LIBRARIES, the name of the libraries to link against
# Keyutils_FOUND, if false, do not try to link keyutils
# Keyutils_INCLUDE_DIRS, where to find keyutils.h and dependent includes
#
# As keyutils is a Linux interface, paths for other OSes are not defined
#
# Copyright (c) 2017, Andrew Domaszek
#
# Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
# file Copyright.txt or https://opensource.org/licenses/BSD-3-Clause for
# details.

#.rst:
# FindKeyutils
# ------------
#
# This module finds the installed keyutils library.
#
# * KEYUTILSPATH: Override the search path used for locating files
# * Keyutils_FOUND: set to true if the library is found.
# * Keyutils_LIBRARIES: uncached list of libraries to link against to use keyutils
# * Keyutils_INCLUDE_DIRS: uncached list of include search directories to use keyutils


SET(KEYUTILS_SEARCH_PATHS
        ${KEYUTILSPATH}
        $ENV{KEYUTILSPATH}
        /usr/local
        /usr
        /opt/local
        /opt
)

FIND_PATH(Keyutils_INCLUDE_DIR keyutils.h
        HINTS $ENV{KEYUTILSDIR}
        PATH_SUFFIXES include
        PATHS ${KEYUTILS_SEARCH_PATHS}
)

FIND_LIBRARY(Keyutils_LIBRARY
        NAMES
                keyutils
        PATH_SUFFIXES
                lib64
                lib
                lib/x64
                lib/x86
        PATHS
                ${KEYUTILS_SEARCH_PATHS}
)

INCLUDE(FindPackageHandleStandardArgs)

FIND_PACKAGE_HANDLE_STANDARD_ARGS(Keyutils
        FOUND_VAR Keyutils_FOUND
        REQUIRED_VARS
                Keyutils_INCLUDE_DIR
                Keyutils_LIBRARY
)

IF(Keyutils_FOUND)
        set(Keyutils_LIBRARIES ${Keyutils_LIBRARY} )
        set(Keyutils_INCLUDE_DIRS ${Keyutils_INCLUDE_DIR})
ENDIF()

MARK_AS_ADVANCED(
        Keyutils_INCLUDE_DIR
        Keyutils_LIBRARY
)