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# - Try to find GNU TLS
# 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
# Copyright (c) 2009, Gregory Haynes <greg@greghaynes.net>
#
# Redistribution and use is allowed according to the terms of the BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
IF (GNUTLS_INCLUDE_DIR AND GNUTLS_LIBRARIES)
# in cache already
SET(GNUTLS_FIND_QUIETLY TRUE)
ELSE (GNUTLS_INCLUDE_DIR AND GNUTLS_LIBRARIES)
SET(GNUTLS_FIND_QUIETLY FALSE)
ENDIF (GNUTLS_INCLUDE_DIR AND GNUTLS_LIBRARIES)
IF (NOT WIN32)
# use pkg-config to get the directories and then use these values
# in the FIND_PATH() and FIND_LIBRARY() calls
FIND_PACKAGE(PkgConfig)
PKG_CHECK_MODULES(PC_GNUTLS gnutls)
#MESSAGE(STATUS "DEBUG: GNUTLS include directory = ${GNUTLS_INCLUDE_DIRS}")
#MESSAGE(STATUS "DEBUG: GNUTLS link directory = ${GNUTLS_LIBRARY_DIRS}")
#MESSAGE(STATUS "DEBUG: GNUTLS CFlags = ${GNUTLS_CFLAGS}")
SET(GNUTLS_DEFINITIONS ${PC_GNUTLS_CFLAGS_OTHER})
ENDIF (NOT WIN32)
FIND_PATH(GNUTLS_INCLUDE_DIR gnutls.h
PATHS
${PC_GNUTLS_INCLUDEDIR}
${PC_GNUTLS_INCLUDE_DIRS}
PATH_SUFFIXES gnutls/
)
FIND_LIBRARY(_GNUTLSLibs NAMES gnutls
PATHS
${PC_GNUTLS_LIBDIR}
${PC_GNUTLS_LIBRARY_DIRS}
)
SET( GNUTLS_LIBRARIES ${_GNUTLSLibs} )
IF (GNUTLS_INCLUDE_DIR AND GNUTLS_LIBRARIES)
SET(GNUTLS_FOUND TRUE)
ELSE (GNUTLS_INCLUDE_DIR AND GNUTLS_LIBRARIES)
SET(GNUTLS_FOUND FALSE)
ENDIF (GNUTLS_INCLUDE_DIR AND GNUTLS_LIBRARIES)
IF (GNUTLS_FOUND)
IF (NOT GNUTLS_FIND_QUIETLY)
MESSAGE(STATUS "Found GNUTLS libraries: ${GNUTLS_LIBRARIES}")
MESSAGE(STATUS "Found GNUTLS includes : ${GNUTLS_INCLUDE_DIR}")
ENDIF (NOT GNUTLS_FIND_QUIETLY)
ELSE (GNUTLS_FOUND)
IF (GNUTLS_FIND_REQUIRED)
MESSAGE(STATUS "Could NOT find GNUTLS")
ENDIF(GNUTLS_FIND_REQUIRED)
ENDIF (GNUTLS_FOUND)
MARK_AS_ADVANCED(GNUTLS_INCLUDE_DIR _GNUTLSLibs)
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