flambda-backend: Build our own ocamlobjinfo from tools/objinfo/ at the root (#95)

Build our own ocamlobjinfo from tools/objinfo/ at the root

Author: mshinwell

tools/dune

@@ -145,43 +145,6 @@
   (section bin)
   (package ocaml))
 
-(executable
-  (name ocamlobjinfo_byte)
-  (modes byte)
-  (modules ocamlobjinfo_byte)
-  ; See note in the toplevel dune file about this.
-  (flags (:standard -nostdlib -cclib "-L ../runtime" -cclib -lcamlrun))
-  ; For the moment, here and below, we use ocamloptcomp instead of
-  ; ocamlmiddleend, since we're always building the native compiler.
-  ; Fixing this will require having some way of modules being present in
-  ; more than one library.
-  (libraries ocamlcommon ocamlbytecomp ocamloptcomp))
-
-(rule
-  (targets ocamlobjinfo_byte.ml)
-  (action (copy objinfo.ml %{targets})))
-
-(executable
-  (name ocamlobjinfo_native)
-  (modes native)
-  (flags -nostdlib)
-  (modules ocamlobjinfo_native)
-  (libraries ocamlcommon ocamlbytecomp ocamloptcomp
-    runtime_native))
-
-(rule
-  (targets ocamlobjinfo_native.ml)
-  (action (copy objinfo.ml %{targets})))
-
-(install
-  (files
-    (ocamlobjinfo_byte.bc as ocamlobjinfo.byte)
-    (ocamlobjinfo_native.exe as ocamlobjinfo)
-    (ocamlobjinfo_native.exe as ocamlobjinfo.opt)
-  )
-  (section bin)
-  (package ocaml))
-
 (install
   (files
     eventlog_metadata