Remove xenlight backend

It's not being maintained in any meaningful way.

Signed-off-by: Jon Ludlam <jonathan.ludlam@citrix.com>

Makefile

@@ -26,10 +26,6 @@ doc:
 
 install:
 	jbuilder install --prefix=$(OPAM_PREFIX) --libdir=$(OPAM_LIBDIR) xapi-xenopsd
-ifeq ($(ENABLE_XENLIGHT),--enable-xenlight)
-	install -D _build/install/default/bin/xenopsd-xenlight $(DESTDIR)/$(SBINDIR)/xenopsd-xenlight
-	install -D _build/install/default/man/man1/xenopsd-xenlight.1 $(DESTDIR)/$(MANDIR)/man1/xenopsd-xenlight.1
-endif
 	install -D _build/install/default/bin/xenopsd-simulator $(DESTDIR)/$(SBINDIR)/xenopsd-simulator
 	install -D _build/install/default/man/man1/xenopsd-simulator.1 $(DESTDIR)/$(MANDIR)/man1/xenopsd-simulator.1
 	install -D _build/install/default/bin/xenopsd-xc $(DESTDIR)/$(SBINDIR)/xenopsd-xc
@@ -52,11 +48,9 @@ endif
 
 uninstall:
 	jbuilder uninstall --prefix=$(OPAM_PREFIX) --libdir=$(OPAM_LIBDIR) xapi-xenopsd
-	rm -f $(DESTDIR)/$(SBINDIR)/xenopsd-xenlight
 	rm -f $(DESTDIR)/$(SBINDIR)/xenopsd-xc
 	rm -f $(DESTDIR)/$(OPTDIR)/fence.bin
 	rm -f $(DESTDIR)/$(SBINDIR)/xenopsd-simulator
-	rm -f $(DESTDIR)/$(MANDIR)/man1/xenopsd-xenlight.1
 	rm -f $(DESTDIR)/$(MANDIR)/man1/xenopsd-xc.1
 	rm -f $(DESTDIR)/$(MANDIR)/man1/xenopsd-simulator.1
 	rm -f $(DESTDIR)/$(LIBEXECDIR)/set-domain-uuid

configure.ml

@@ -1,5 +1,4 @@
 let config_mk = "config.mk"
-let config_ml = "config.ml"
 
 (* Configure script *)
 open Cmdliner
@@ -81,9 +80,6 @@ let find_ml_val verbose name libs =
   Printf.printf "Looking for %s: %s\n" name (if found then "ok" else "missing");
   found
 
-let find_seriallist () =
-  find_ml_val false "(Obj.magic 1 : Xenlight.Domain_build_info.type_hvm).Xenlight.Domain_build_info.serial_list" ["xenlight"]
-
 let expand start finish input output =
   let command = Printf.sprintf "cat %s | sed -r 's=%s=%s=g' > %s" input start finish output in
   if Sys.command command <> 0
@@ -120,8 +116,6 @@ let yesno_of_bool = function
 
 let configure bindir sbindir libexecdir qemu_wrapper_dir scriptsdir etcdir mandir optdir coverage =
   let xenctrl = find_ocamlfind false "xenctrl" in
-  let xenlight = find_ocamlfind false "xenlight" in
-  let xen45 = find_seriallist () in
   let xentoollog = find_xentoollog false in
   let p = Printf.sprintf in
   List.iter print_endline
@@ -135,7 +129,6 @@ let configure bindir sbindir libexecdir qemu_wrapper_dir scriptsdir etcdir mandi
     ; p "\tmandir=%s"     mandir
     ; p "\toptdir=%s"     optdir
     ; p "\txenctrl=%b"    xenctrl
-    ; p "\txenlight=%b"   xenlight
     ; p "\txentoollog=%b" xentoollog
     ; p "\tcoverage=%b"   coverage
     ; p "" (* new line *)
@@ -154,21 +147,14 @@ let configure bindir sbindir libexecdir qemu_wrapper_dir scriptsdir etcdir mandi
       Printf.sprintf "MANDIR=%s" mandir;
       Printf.sprintf "OPTDIR=%s" optdir;
       Printf.sprintf "ENABLE_XEN=--%s-xen" (if xenctrl then "enable" else "disable");
-      Printf.sprintf "ENABLE_XENLIGHT=--%s-xenlight" (if xenlight then "enable" else "disable");
       Printf.sprintf "ENABLE_XENTOOLLOG=--%s-xentoollog" (if xentoollog then "enable" else "disable");
       Printf.sprintf "BISECT_ENABLE=%s" (yesno_of_bool coverage);
       "export BISECT_ENABLE"
     ] in
   output_file config_mk lines;
   (* Expand @LIBEXEC@ in udev rules *)
   expand "@LIBEXEC@" libexecdir "scripts/vif.in" "scripts/vif";
-  expand "@LIBEXEC@" libexecdir "scripts/xen-backend.rules.in" "scripts/xen-backend.rules";
-  let configmllines =
-    [ "(* Warning - this file is autogenerated by the configure script *)";
-      "(* Do not edit *)";
-      Printf.sprintf "#define xen45 %d" (if xen45 then 1 else 0) (* cppo is a bit broken *)
-    ] in
-  output_file config_ml configmllines
+  expand "@LIBEXEC@" libexecdir "scripts/xen-backend.rules.in" "scripts/xen-backend.rules"
 
 let configure_t = Term.(pure configure $ bindir $ sbindir $ libexecdir $ qemu_wrapper_dir $ scriptsdir $ etcdir $ mandir $ optdir $ coverage)