File virt-top.patch of Package virt-top

--- /dev/null
+++ b/build.sh
@@ -0,0 +1,6 @@
+set -ex
+pkg=virt-top
+DESTDIR=/dev/shm/$PPID
+dune build   --verbose --for-release-of-packages=${pkg} @install
+dune install --verbose --for-release-of-packages=${pkg}  --prefix=/usr --libdir=$(ocamlc -where) --destdir=${DESTDIR} ${pkg}
+find ${DESTDIR} -ls
--- /dev/null
+++ b/dune-project
@@ -0,0 +1,31 @@
+(lang dune 1.11)
+
+(version 1.1.1)
+
+(generate_opam_files false)
+
+(license "GPL-2.0-or-later")
+
+(authors "Richard W.M. Jones <rjones@redhat.com>")
+
+(maintainers "Richard W.M. Jones <rjones@redhat.com>")
+
+(homepage "http://people.redhat.com/~rjones/virt-top/")
+
+(source
+ (uri "git://git.annexia.org/virt-top.git"))
+
+(package
+ (name virt-top)
+ (synopsis "top-like utility")
+ (description
+  "virt-top is a top-like utility for showing stats of virtualized domains. Many keys and command line options are the same as for ordinary top.")
+ (depends
+  (ocaml
+   (>= 4.02.0))
+  (dune
+   (>= 1.11))
+  calendar
+  curses
+  dune-configurator
+  gettext))
--- /dev/null
+++ b/src/config/discover.ml
@@ -0,0 +1,25 @@
+module C = Configurator.V1
+
+let () =
+  C.main ~name:"virt-top" (fun c ->
+      let no_pkgconfig : C.Pkg_config.package_conf =
+        { libs = [ "-lxml" ]; cflags = [] }
+      in
+
+      let conf =
+        match C.Pkg_config.get c with
+        | None -> no_pkgconfig
+        | Some pc -> (
+            match
+              C.Pkg_config.query_expr_err pc ~package:"libxml-2.0"
+                ~expr:"libxml-2.0"
+            with
+            | Ok c -> c
+            | Error err -> C.die "%s" err)
+      in
+
+      let config_h = [] in
+
+      C.C_define.gen_header_file c ~fname:"config.h" config_h;
+      C.Flags.write_sexp "c_flags.sexp" (List.rev_append [ "-I." ] conf.cflags);
+      C.Flags.write_sexp "c_library_flags.sexp" conf.libs)
--- /dev/null
+++ b/src/config/dune
@@ -0,0 +1,3 @@
+(executable
+ (name discover)
+ (libraries dune-configurator))
--- /dev/null
+++ b/src/dune
@@ -0,0 +1,51 @@
+(library
+ (name xml)
+ (modules xml)
+ (libraries libvirt)
+ (c_names xml-c)
+ (c_flags
+  (:include c_flags.sexp))
+ (c_library_flags
+  (:include c_library_flags.sexp)))
+
+(executable
+ (name main)
+ (public_name virt-top)
+ (modules
+  collect
+  csv_output
+  main
+  opt_calendar
+  opt_gettext
+  redraw
+  screen
+  stream_output
+  top
+  types
+  utils
+  version)
+ (libraries calendar curses gettext gettext-stub libvirt str xml))
+
+(rule
+ (target version.ml)
+ (action
+  (write-file %{target} "let version = \"%{version:virt-top}\"")))
+
+(rule
+ (targets c_flags.sexp c_library_flags.sexp config.h)
+ (deps
+  (:discover config/discover.exe))
+ (action
+  (run %{discover})))
+
+(install
+ (files virt-top.1)
+ (section man)
+ (package virt-top))
+
+(rule
+ (target virt-top.1)
+ (deps virt-top.pod)
+ (action
+  (system
+   "pod2man -u -s 1 -c 'Virtualization Support' -r '%{version:virt-top}' %{deps} %{target}")))
--- a/src/opt_calendar.ml
+++ b/src/opt_calendar.ml
@@ -25,7 +25,8 @@ open Printf
 
 open Opt_gettext.Gettext ;;
 
-Top.parse_date_time :=
+(* this is not optional *)
+let parse_date_time =
 fun time ->
   let cal : Calendar.t =
     (* time is "+something" *)
--- /dev/null
+++ b/src/opt_calendar.mli
@@ -0,0 +1 @@
+val parse_date_time : (string -> float)
--- /dev/null
+++ b/src/opt_gettext.ml
@@ -0,0 +1,9 @@
+module Gettext =
+  Gettext.Program
+    (struct
+      let textdomain = "virt-top"
+      let codeset = None
+      let dir = None
+      let dependencies = Gettext.init
+    end)
+    (GettextStub.Native)
--- a/src/top.ml
+++ b/src/top.ml
@@ -20,6 +20,7 @@
 open Printf
 open Curses
 
+open Opt_calendar
 open Opt_gettext.Gettext
 open Utils
 open Types
@@ -32,13 +33,6 @@ module N = Libvirt.Network
 
 let rcfile = ".virt-toprc"
 
-(* Hook for calendar support (see [opt_calendar.ml]). *)
-let parse_date_time : (string -> float) ref =
-  ref (
-    fun _ ->
-      failwith (s_"virt-top was compiled without support for dates and times")
-  )
-
 (* Init file. *)
 type init_file = NoInitFile | DefaultInitFile | InitFile of string
 
@@ -81,7 +75,7 @@ let start_up () =
     csv_enabled := true
   and no_init_file () = init_file := NoInitFile
   and set_init_file filename = init_file := InitFile filename
-  and set_end_time time = end_time := Some ((!parse_date_time) time)
+  and set_end_time time = end_time := Some ((Opt_calendar.parse_date_time) time)
   and display_version () =
     printf "virt-top %s ocaml-libvirt %s\n"
       Version.version Libvirt_version.version;
--- a/src/top.mli
+++ b/src/top.mli
@@ -17,8 +17,5 @@
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *)
 
-(* Hook for [Opt_calendar] to override (if present). *)
-val parse_date_time : (string -> float) ref
-
 val start_up : unit -> Types.setup
 val main_loop : Types.setup -> unit