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# - Try to find GNUTLS
# Find GNUTLS headers, libraries and the answer to all questions.
#
# GNUTLS_FOUND True if gnutls got found
# GNUTLS_INCLUDE_DIRS Location of gnutls headers
# GNUTLS_LIBRARIES List of libaries to use gnutls
#
# Copyright (c) 2007 Bjoern Ricks <b.ricks@fh-osnabrueck.de>
#
# Redistribution and use is allowed according to the terms of the New
# BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
#
INCLUDE( FindPkgConfig )
IF ( GNUTLS_FIND_REQUIRED )
SET( _pkgconfig_REQUIRED "REQUIRED" )
ELSE( GNUTLS_FIND_REQUIRED )
SET( _pkgconfig_REQUIRED "" )
ENDIF ( GNUTLS_FIND_REQUIRED )
IF ( GNUTLS_MIN_VERSION )
PKG_SEARCH_MODULE( GNUTLS ${_pkgconfig_REQUIRED} gnutls>=${GNUTLS_MIN_VERSION} )
ELSE ( GNUTLS_MIN_VERSION )
PKG_SEARCH_MODULE( GNUTLS ${_pkgconfig_REQUIRED} gnutls )
ENDIF ( GNUTLS_MIN_VERSION )
IF( NOT GNUTLS_FOUND AND NOT PKG_CONFIG_FOUND )
FIND_PATH( GNUTLS_INCLUDE_DIRS gnutls/gnutls.h )
FIND_LIBRARY( GNUTLS_LIBRARIES gnutls)
# Report results
IF ( GNUTLS_LIBRARIES AND GNUTLS_INCLUDE_DIRS )
SET( GNUTLS_FOUND 1 )
IF ( NOT GNUTLS_FIND_QUIETLY )
MESSAGE( STATUS "Found gnutls: ${GNUTLS_LIBRARIES}" )
ENDIF ( NOT GNUTLS_FIND_QUIETLY )
ELSE ( GNUTLS_LIBRARIES AND GNUTLS_INCLUDE_DIRS )
IF ( GNUTLS_FIND_REQUIRED )
MESSAGE( SEND_ERROR "Could NOT find gnutls" )
ELSE ( GNUTLS_FIND_REQUIRED )
IF ( NOT GNUTLS_FIND_QUIETLY )
MESSAGE( STATUS "Could NOT find gnutls" )
ENDIF ( NOT GNUTLS_FIND_QUIETLY )
ENDIF ( GNUTLS_FIND_REQUIRED )
ENDIF ( GNUTLS_LIBRARIES AND GNUTLS_INCLUDE_DIRS )
ENDIF( NOT GNUTLS_FOUND AND NOT PKG_CONFIG_FOUND )
MARK_AS_ADVANCED( GNUTLS_LIBRARIES GNUTLS_INCLUDE_DIRS )
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