86 lines
2.9 KiB
CMake
86 lines
2.9 KiB
CMake
# - Try to find LibPAM
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# Once done this will define
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#
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# LIBPAM_FOUND - system has LibPAM
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# LIBPAM_INCLUDE_DIRS - the LibPAM include directory
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# LIBPAM_LIBRARIES - link these to use LibPAM
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#
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# Author Roman Janota <xjanot04@fit.vutbr.cz>
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# Copyright (c) 2022 CESNET, z.s.p.o.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# 1. Redistributions of source code must retain the copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. The name of the author may not be used to endorse or promote products
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# derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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if(LIBPAM_LIBRARIES AND LIBPAM_INCLUDE_DIRS)
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# in cache already
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set(LIBPAM_FOUND TRUE)
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else()
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find_path(LIBPAM_INCLUDE_DIR
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NAMES
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security/pam_appl.h
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security/pam_modules.h
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PATHS
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/opt/local/include
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/sw/include
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${CMAKE_INCLUDE_PATH}
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${CMAKE_INSTALL_PREFIX}/include
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)
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find_library(LIBPAM_LIBRARY
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NAMES
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pam
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PATHS
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/usr/lib
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/usr/lib64
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/opt/local/lib
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/sw/lib
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${CMAKE_LIBRARY_PATH}
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${CMAKE_INSTALL_PREFIX}/lib
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)
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if(LIBPAM_INCLUDE_DIR AND LIBPAM_LIBRARY)
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set(LIBPAM_FOUND TRUE)
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# check if the function pam_start_confdir is in pam_appl.h header (added in PAM 1.4)
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file(STRINGS ${LIBPAM_INCLUDE_DIR}/security/pam_appl.h PAM_CONFDIR REGEX "pam_start_confdir")
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if ("${PAM_CONFDIR}" STREQUAL "")
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set(LIBPAM_HAVE_CONFDIR FALSE)
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else()
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set(LIBPAM_HAVE_CONFDIR TRUE)
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endif()
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else()
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set(LIBPAM_FOUND FALSE)
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endif()
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set(LIBPAM_INCLUDE_DIRS ${LIBPAM_INCLUDE_DIR})
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set(LIBPAM_LIBRARIES ${LIBPAM_LIBRARY})
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(LibPAM DEFAULT_MSG LIBPAM_LIBRARIES LIBPAM_INCLUDE_DIRS)
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# show the LIBPAM_INCLUDE_DIRS and LIBPAM_LIBRARIES variables only in the advanced view
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mark_as_advanced(LIBPAM_INCLUDE_DIRS LIBPAM_LIBRARIES)
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endif()
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