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# - Try to find the GNU Transport Layer Security library (gnutls)
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#
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# Once done this will define
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#
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# GNUTLS_FOUND - System has gnutls
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# GNUTLS_INCLUDE_DIR - The gnutls include directory
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# GNUTLS_LIBRARIES - The libraries needed to use gnutls
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# GNUTLS_DEFINITIONS - Compiler switches required for using gnutls
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#=============================================================================
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# Copyright 2009 Kitware, Inc.
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# Copyright 2009 Philip Lowman <philip@yhbt.com>
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# Copyright 2009 Brad Hards <bradh@kde.org>
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# Copyright 2006 Alexander Neundorf <neundorf@kde.org>
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#
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# Distributed under the OSI-approved BSD License (the "License");
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# see accompanying file Copyright.txt for details.
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#
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# This software is distributed WITHOUT ANY WARRANTY; without even the
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# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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# See the License for more information.
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#=============================================================================
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# (To distribute this file outside of CMake, substitute the full
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# License text for the above reference.)
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# Note that this doesn't try to find the gnutls-extra package.
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IF (GNUTLS_INCLUDE_DIR AND GNUTLS_LIBRARY)
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# in cache already
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SET(gnutls_FIND_QUIETLY TRUE)
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ENDIF (GNUTLS_INCLUDE_DIR AND GNUTLS_LIBRARY)
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IF (NOT WIN32)
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# try using pkg-config to get the directories and then use these values
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# in the FIND_PATH() and FIND_LIBRARY() calls
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# also fills in GNUTLS_DEFINITIONS, although that isn't normally useful
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FIND_PACKAGE(PkgConfig)
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PKG_CHECK_MODULES(PC_GNUTLS gnutls)
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SET(GNUTLS_DEFINITIONS ${PC_GNUTLS_CFLAGS_OTHER})
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ENDIF (NOT WIN32)
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FIND_PATH(GNUTLS_INCLUDE_DIR gnutls/gnutls.h
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HINTS
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${PC_GNUTLS_INCLUDEDIR}
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${PC_GNUTLS_INCLUDE_DIRS}
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)
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FIND_LIBRARY(GNUTLS_LIBRARY NAMES gnutls libgnutls
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HINTS
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${PC_GNUTLS_LIBDIR}
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${PC_GNUTLS_LIBRARY_DIRS}
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)
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MARK_AS_ADVANCED(GNUTLS_INCLUDE_DIR GNUTLS_LIBRARY)
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# handle the QUIETLY and REQUIRED arguments and set GNUTLS_FOUND to TRUE if
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# all listed variables are TRUE
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INCLUDE("${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake")
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(GnuTLS DEFAULT_MSG GNUTLS_LIBRARY GNUTLS_INCLUDE_DIR)
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IF(GNUTLS_FOUND)
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SET(GNUTLS_LIBRARIES ${GNUTLS_LIBRARY})
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SET(GNUTLS_INCLUDE_DIRS ${GNUTLS_INCLUDE_DIR})
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ENDIF()
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