-diff -u -r ../ctags-ff448e2e2a08325c95f2e162ae50fb899392d99f/configure.ac ./configure.ac
---- ../ctags-ff448e2e2a08325c95f2e162ae50fb899392d99f/configure.ac 2016-11-28 06:04:11.000000000 -0500
-+++ ./configure.ac 2016-11-28 17:57:01.052817678 -0500
+diff -u -r ../ctags-8a60622839c98ef6fac1c57a5563812393c56c1d/configure.ac ./configure.ac
+--- ../ctags-8a60622839c98ef6fac1c57a5563812393c56c1d/configure.ac 2017-09-01 11:04:30.000000000 +0200
++++ ./configure.ac 2017-09-01 23:38:48.761978655 +0200
@@ -7,7 +7,14 @@
# Process this file with autoconf to produce a configure script.
+# version as 0.0.0, see
+# https://github.com/xolox/vim-easytags/blob/master/autoload/xolox/easytags.vim
+AC_INIT([universal-ctags],[5.8])
- AM_INIT_AUTOMAKE([foreign subdir-objects])
+ AM_INIT_AUTOMAKE([foreign subdir-objects tar-ustar])
AM_SILENT_RULES([yes])
AC_CONFIG_HEADERS([config.h])
-@@ -593,7 +600,7 @@
- [have_libxml=yes
- AC_DEFINE(HAVE_LIBXML)],
- [have_libxml=no])
+@@ -574,16 +581,7 @@
+
+ AH_TEMPLATE([HAVE_LIBXML],
+ [Define this value if libxml is available.])
+-dnl About the condition of version
+-dnl see https://mail.gnome.org/archives/xml/2010-February/msg00008.html
+-AS_IF([test "x$enable_xml" != "xno"], [
+- PKG_CHECK_MODULES(LIBXML, [libxml-2.0 >= 2.7.7],
+- [have_libxml=yes
+- AC_DEFINE(HAVE_LIBXML)],
+- [AS_IF([test "x$enable_xml" = "xyes"], [
+- AC_MSG_ERROR([libxml2 not found])])])
+-])
-AM_CONDITIONAL(HAVE_LIBXML, test "x$have_libxml" = xyes)
-+AM_CONDITIONAL(HAVE_LIBXML, test "no" = xyes)
++AM_CONDITIONAL(HAVE_LIBXML, [test true = false])
- AH_TEMPLATE([HAVE_JANSSON],
- [Define this value if jansson is available.])
+ AC_ARG_ENABLE([json],
+ [AS_HELP_STRING([--disable-json],