Dropped Coq realization of bv/BV_Gen for Coq 8.4

Good thing, there is no more any version-specific Coq realizations

.gitignore

@@ -148,7 +148,6 @@ why3.conf
 /src/coq-tactic/.why3-vo-*
 
 # Coq
-/lib/coq/bv/BV_Gen.v
 
 # PVS
 .pvscontext

Makefile.in

@@ -896,7 +896,7 @@ ifeq (@enable_coq_support@,yes)
 ifeq (@enable_coq_libs@,yes)
 
 
-COQVERSIONSPECIFIC=bv/BV_Gen.v
+COQVERSIONSPECIFIC=
 
 COQVERSIONSPECIFICTARGETS=$(addprefix lib/coq/, $(COQVERSIONSPECIFIC))
 COQVERSIONSPECIFICSOURCES=$(addsuffix .@coq_compat_version@, $(COQVERSIONSPECIFICTARGETS))
@@ -942,7 +942,11 @@ COQLIBS_OPTION = $(addprefix lib/coq/option/, $(COQLIBS_OPTION_FILES))
 COQLIBS_SEQ_FILES = Seq
 COQLIBS_SEQ = $(addprefix lib/coq/seq/, $(COQLIBS_SEQ_FILES))
 
+ifeq (@coq_compat_version@,COQ84)
+COQLIBS_BV_FILES = Pow2int
+else
 COQLIBS_BV_FILES = Pow2int BV_Gen
+endif
 COQLIBS_BV = $(addprefix lib/coq/bv/, $(COQLIBS_BV_FILES))
 
 ifeq (@enable_coq_fp_libs@,yes)

lib/coq/real/FromInt.v

@@ -58,3 +58,4 @@ Lemma Monotonic : forall (x:Z) (y:Z), (x <= y)%Z ->
   ((Reals.Raxioms.IZR x) <= (Reals.Raxioms.IZR y))%R.
 exact (IZR_le).
 Qed.
+

lib/coq/real/Truncate.v

+(********************************************************************)
+(*                                                                  *)
+(*  The Why3 Verification Platform   /   The Why3 Development Team  *)
+(*  Copyright 2010-2016   --   INRIA - CNRS - Paris-Sud University  *)
+(*                                                                  *)
+(*  This software is distributed under the terms of the GNU Lesser  *)
+(*  General Public License version 2.1, with the special exception  *)
+(*  on linking described in file LICENSE.                           *)
+(*                                                                  *)
+(********************************************************************)
+
 (* This file is generated by Why3's Coq-realize driver *)
 (* Beware! Only edit allowed sections below    *)
 Require Import BuiltIn.
@@ -160,3 +171,4 @@ Lemma Ceil_monotonic : forall (x:R) (y:R), (x <= y)%R ->
   ((ceil x) <= (ceil y))%Z.
   apply Zceil_le.
 Qed.
+