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