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###############################
# start SMB_EXT_LIB_GNUTLS
# check for gnutls/gnutls.h and -lgnutls
use_gnutls=auto
AC_ARG_ENABLE(gnutls,
AS_HELP_STRING([--enable-gnutls],[Turn on gnutls support (default=yes)]),
[if test x$enable_gnutls = xno; then
use_gnutls=no
fi])
if test x$use_gnutls = xauto && pkg-config --exists gnutls; then
SMB_EXT_LIB_FROM_PKGCONFIG(GNUTLS, gnutls < 2.6.0,
[use_gnutls=yes],
[use_gnutls=no])
fi
if test x$use_gnutls = xauto; then
AC_CHECK_HEADERS(gnutls/gnutls.h)
AC_CHECK_LIB_EXT(gnutls, GNUTLS_LIBS, gnutls_global_init)
AC_CHECK_DECL(gnutls_x509_crt_set_version,
[AC_DEFINE(HAVE_GNUTLS_X509_CRT_SET_VERSION,1,gnutls set_version)], [], [
#include <gnutls/gnutls.h>
#include <gnutls/x509.h>
])
if test x"$ac_cv_header_gnutls_gnutls_h" = x"yes" -a x"$ac_cv_lib_ext_gnutls_gnutls_global_init" = x"yes" -a x"$ac_cv_have_decl_gnutls_x509_crt_set_version" = x"yes";then
SMB_ENABLE(GNUTLS,YES)
AC_CHECK_DECL(gnutls_x509_crt_set_subject_key_id,
[AC_DEFINE(HAVE_GNUTLS_X509_CRT_SET_SUBJECT_KEY_ID,1,gnutls subject_key)], [], [
#include <gnutls/gnutls.h>
#include <gnutls/x509.h>
])
fi
SMB_EXT_LIB(GNUTLS, $GNUTLS_LIBS)
fi
if test x$use_gnutls = xyes; then
#Some older versions have a different type name
AC_CHECK_TYPES([gnutls_datum],,,[#include "gnutls/gnutls.h"])
AC_CHECK_TYPES([gnutls_datum_t],,,[#include "gnutls/gnutls.h"])
AC_DEFINE(ENABLE_GNUTLS,1,[Whether we have gnutls support (SSL)])
fi
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