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dnl This file is part of GNU Anubis.
dnl Copyright (C) 2001-2024 The Anubis Team.
dnl
dnl GNU Anubis is free software; you can redistribute it and/or modify it
dnl under the terms of the GNU General Public License as published by the
dnl Free Software Foundation; either version 3 of the License, or (at your
dnl option) any later version.
dnl
dnl GNU Anubis is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
dnl GNU General Public License for more details.
dnl
dnl You should have received a copy of the GNU General Public License along
dnl with GNU Anubis. If not, see <http://www.gnu.org/licenses/>.
dnl
AC_SUBST(LIBGNUTLS_LIBS)
AC_SUBST(LIBGNUTLS_INCLUDES)
AC_DEFUN([ANUBIS_CHECK_TLS],[
AC_ARG_WITH([gnutls],
AS_HELP_STRING([--with-gnutls],
[use GNU TLS library]),
[anubis_cv_gnutls=$withval],
[anubis_cv_gnutls=yes],
[anubis_cv_gnutls=yes])
if test "$anubis_cv_gnutls" != "no"; then
AC_CHECK_HEADER(gnutls/gnutls.h,
[:],
[anubis_cv_gnutls=no])
if test "$anubis_cv_gnutls" != "no"; then
saved_LIBS=$LIBS
AC_CHECK_LIB(gcrypt, main,
[LIBGNUTLS_LIBS="-lgcrypt"],
[anubis_cv_gnutls=no])
LIBS="$LIBS $LIBGNUTLS_LIBS"
AC_CHECK_LIB(gnutls, gnutls_global_init,
[LIBGNUTLS_LIBS="-lgnutls $LIBGNUTLS_LIBS"],
[anubis_cv_gnutls=no])
LIBS=$saved_LIBS
fi
fi
if test "$anubis_cv_gnutls" = "yes"; then
m4_if([$1],[],[:],[$1])
else
m4_if([$2],[],[:],[$2])
fi])
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