fi
AC_SUBST(XATTR_LIBS)
+AH_TEMPLATE(HAVE_GNUTLS, [define to use the GnuTLS library for SSL support])
+AC_ARG_WITH(gnutls, [ --with-gnutls Enable SSL support with the GnuTLS library])
+HAS_GNUTLS=""
+if test "$with_gnutls" = no; then HAS_GNUTLS=no; fi
+if test -z "$HAS_GNUTLS"; then
+ AC_CHECK_LIB(gnutls, gnutls_global_init, [:], [HAS_GNUTLS=no])
+fi
+if test -z "$HAS_GNUTLS"; then
+ AC_CHECK_HEADER(gnutls/gnutls.h, [], [HAS_GNUTLS=no])
+fi
+if test "$HAS_GNUTLS" != no; then HAS_GNUTLS=yes; fi
+if test "$with_gnutls" = yes -a "$HAS_GNUTLS" = no; then
+ AC_MSG_ERROR([*** cannot find GnuTLS on this system])
+fi
+if test "$HAS_GNUTLS" = yes; then
+ GNUTLS_LIBS=-lgnutls
+ GNUTLS_CPPFLAGS=-D_GNU_SOURCE
+ AC_DEFINE(HAVE_GNUTLS)
+fi
+AC_SUBST(GNUTLS_CPPFLAGS)
+AC_SUBST(GNUTLS_LIBS)
+
AC_OUTPUT([
Makefile
src/Makefile