diff --git a/.gitignore b/.gitignore
index 91dde45..66c5025 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 *.glob
 .*.aux
 .Makefile.d
+.coqdeps.d
diff --git a/Induction.v b/Induction.v
index e3926a3..68446d1 100644
--- a/Induction.v
+++ b/Induction.v
@@ -260,10 +260,7 @@ Qed.
 
 Theorem evenb_S : forall n : nat,
   evenb (S n) = negb (evenb n).
-Proof.
-  induction n.
-  - reflexivity.
-  - simpl.
+Proof. Admitted.
 
 (** **** Exercise: 1 star, standard (destruct_induction)  
 
@@ -274,7 +271,7 @@ Proof.
 *)
 
 (* Do not modify the following line: *)
-Definition manual_grade_for_destruct_induction : option (nat*string) := None..
+Definition manual_grade_for_destruct_induction : option (nat*string) := None.
 (** [] *)
 
 (* ################################################################# *)
diff --git a/Makefile b/Makefile
index 819410c..c53e461 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@
 ##   \VV/  #                                                                 ##
 ##    //   #                                                                 ##
 ###############################################################################
-## GNUMakefile for Coq 8.11.1
+## GNUMakefile for Coq 8.8.1
 
 # For debugging purposes (must stay here, don't move below)
 INITIAL_VARS := $(.VARIABLES)
@@ -20,7 +20,7 @@ include Makefile.conf
 VFILES            := $(COQMF_VFILES)
 MLIFILES          := $(COQMF_MLIFILES)
 MLFILES           := $(COQMF_MLFILES)
-MLGFILES          := $(COQMF_MLGFILES)
+ML4FILES          := $(COQMF_ML4FILES)
 MLPACKFILES       := $(COQMF_MLPACKFILES)
 MLLIBFILES        := $(COQMF_MLLIBFILES)
 CMDLINE_VFILES    := $(COQMF_CMDLINE_VFILES)
@@ -36,9 +36,12 @@ LOCAL             := $(COQMF_LOCAL)
 COQLIB            := $(COQMF_COQLIB)
 DOCDIR            := $(COQMF_DOCDIR)
 OCAMLFIND         := $(COQMF_OCAMLFIND)
+CAMLP5O           := $(COQMF_CAMLP5O)
+CAMLP5BIN         := $(COQMF_CAMLP5BIN)
+CAMLP5LIB         := $(COQMF_CAMLP5LIB)
+CAMLP5OPTIONS     := $(COQMF_CAMLP5OPTIONS)
 CAMLFLAGS         := $(COQMF_CAMLFLAGS)
 HASNATDYNLINK     := $(COQMF_HASNATDYNLINK)
-OCAMLWARN         := $(COQMF_WARN)
 
 Makefile.conf: 
 	coq_makefile -Q . LF OTHERFLAGS = '-Q . LF ' COQLIBS = '' -install none Preface.v Basics.v Induction.v Lists.v Poly.v Tactics.v Logic.v IndProp.v Maps.v ProofObjects.v IndPrinciples.v Rel.v Imp.v ImpParser.v ImpCEvalFun.v Extraction.v Auto.v Postscript.v Bib.v PrefaceTest.v BasicsTest.v InductionTest.v ListsTest.v PolyTest.v TacticsTest.v LogicTest.v IndPropTest.v MapsTest.v ProofObjectsTest.v IndPrinciplesTest.v RelTest.v ImpTest.v ImpParserTest.v ImpCEvalFunTest.v ExtractionTest.v AutoTest.v PostscriptTest.v BibTest.v -o Makefile
@@ -62,25 +65,20 @@ VERBOSE ?=
 # Time the Coq process (set to non empty), and how (see default value)
 TIMED?=
 TIMECMD?=
-# Use command time on linux, gtime on Mac OS
+# Use /usr/bin/env time on linux, gtime on Mac OS
 TIMEFMT?="$* (real: %e, user: %U, sys: %S, mem: %M ko)"
 ifneq (,$(TIMED))
-ifeq (0,$(shell command time -f $(TIMEFMT) true >/dev/null 2>/dev/null; echo $$?))
-STDTIME?=command time -f $(TIMEFMT)
+ifeq (0,$(shell /usr/bin/env time -f $(TIMEFMT) true >/dev/null 2>/dev/null; echo $$?))
+STDTIME?=/usr/bin/env time -f $(TIMEFMT)
 else
 ifeq (0,$(shell gtime -f $(TIMEFMT) true >/dev/null 2>/dev/null; echo $$?))
 STDTIME?=gtime -f $(TIMEFMT)
 else
-STDTIME?=command time
+STDTIME?=time
 endif
 endif
 else
-STDTIME?=command time -f $(TIMEFMT)
-endif
-
-ifneq (,$(COQBIN))
-# add an ending /
-COQBIN:=$(COQBIN)/
+STDTIME?=/usr/bin/env time -f $(TIMEFMT)
 endif
 
 # Coq binaries
@@ -88,8 +86,8 @@ COQC     ?= "$(COQBIN)coqc"
 COQTOP   ?= "$(COQBIN)coqtop"
 COQCHK   ?= "$(COQBIN)coqchk"
 COQDEP   ?= "$(COQBIN)coqdep"
+GALLINA  ?= "$(COQBIN)gallina"
 COQDOC   ?= "$(COQBIN)coqdoc"
-COQPP    ?= "$(COQBIN)coqpp"
 COQMKFILE ?= "$(COQBIN)coq_makefile"
 
 # Timing scripts
@@ -100,7 +98,7 @@ BEFORE ?=
 AFTER ?=
 
 # FIXME this should be generated by Coq (modules already linked by Coq)
-CAMLDONTLINK=unix,str
+CAMLDONTLINK=camlp5.gramlib,unix,str
 
 # OCaml binaries
 CAMLC       ?= "$(OCAMLFIND)" ocamlc   -c
@@ -108,7 +106,7 @@ CAMLOPTC    ?= "$(OCAMLFIND)" opt      -c
 CAMLLINK    ?= "$(OCAMLFIND)" ocamlc   -linkpkg -dontlink $(CAMLDONTLINK)
 CAMLOPTLINK ?= "$(OCAMLFIND)" opt      -linkpkg -dontlink $(CAMLDONTLINK)
 CAMLDOC     ?= "$(OCAMLFIND)" ocamldoc
-CAMLDEP     ?= "$(OCAMLFIND)" ocamldep -slash -ml-synonym .mlpack
+CAMLDEP     ?= "$(OCAMLFIND)" ocamldep -slash -ml-synonym .ml4 -ml-synonym .mlpack
 
 # DESTDIR is prepended to all installation paths
 DESTDIR ?=
@@ -132,8 +130,6 @@ TIME_OF_PRETTY_BUILD_FILE        ?= time-of-build-pretty.log
 TIME_OF_PRETTY_BOTH_BUILD_FILE   ?= time-of-build-both.log
 TIME_OF_PRETTY_BUILD_EXTRA_FILES ?= - # also output to the command line
 
-TGTS ?=
-
 ########## End of parameters ##################################################
 # What follows may be relevant to you only if you need to
 # extend this Makefile.  If so, look for 'Extension point' here and
@@ -152,11 +148,7 @@ TGTS ?=
 
 # Flags #######################################################################
 #
-# We define a bunch of variables combining the parameters.
-# To add additional flags to coq, coqchk or coqdoc, set the
-# {COQ,COQCHK,COQDOC}EXTRAFLAGS variable to whatever you want to add.
-# To overwrite the default choice and set your own flags entirely, set the
-# {COQ,COQCHK,COQDOC}FLAGS variable.
+# We define a bunch of variables combining the parameters
 
 SHOW := $(if $(VERBOSE),@true "",@echo "")
 HIDE := $(if $(VERBOSE),,@)
@@ -176,29 +168,33 @@ DYNOBJ:=.cmxs
 DYNLIB:=.cmxs
 endif
 
-# these variables are meant to be overridden if you want to add *extra* flags
-COQEXTRAFLAGS?=
-COQCHKEXTRAFLAGS?=
-COQDOCEXTRAFLAGS?=
-
-# these flags do NOT contain the libraries, to make them easier to overwrite
-COQFLAGS?=-q $(OTHERFLAGS) $(COQEXTRAFLAGS)
-COQCHKFLAGS?=-silent -o $(COQCHKEXTRAFLAGS)
-COQDOCFLAGS?=-interpolate -utf8 $(COQDOCEXTRAFLAGS)
-
+COQFLAGS?=-q $(OPT) $(COQLIBS) $(OTHERFLAGS)
+COQCHKFLAGS?=-silent -o $(COQLIBS)
+COQDOCFLAGS?=-interpolate -utf8
 COQDOCLIBS?=$(COQLIBS_NOML)
 
 # The version of Coq being run and the version of coq_makefile that
 # generated this makefile
 COQ_VERSION:=$(shell $(COQC) --print-version | cut -d " " -f 1)
-COQMAKEFILE_VERSION:=8.11.1
+COQMAKEFILE_VERSION:=8.8.1
 
-COQSRCLIBS?= $(foreach d,$(COQ_SRC_SUBDIRS), -I "$(COQLIB)/$(d)")
+COQSRCLIBS?= $(foreach d,$(COQ_SRC_SUBDIRS), -I "$(COQLIB)$(d)")
+
+CAMLFLAGS+=$(OCAMLLIBS) $(COQSRCLIBS) -I $(CAMLP5LIB)
 
-CAMLFLAGS+=$(OCAMLLIBS) $(COQSRCLIBS)
 # ocamldoc fails with unknown argument otherwise
-CAMLDOCFLAGS:=$(filter-out -annot, $(filter-out -bin-annot, $(CAMLFLAGS)))
-CAMLFLAGS+=$(OCAMLWARN)
+CAMLDOCFLAGS=$(filter-out -annot, $(filter-out -bin-annot, $(CAMLFLAGS)))
+
+# FIXME This should be generated by Coq
+GRAMMARS:=grammar.cma
+CAMLP5EXTEND=pa_extend.cmo q_MLast.cmo pa_macro.cmo
+
+CAMLLIB:=$(shell "$(OCAMLFIND)" printconf stdlib 2> /dev/null)
+ifeq (,$(CAMLLIB))
+PP=$(error "Cannot find the 'ocamlfind' binary used to build Coq ($(OCAMLFIND)). Pre-compiled binary packages of Coq do not support compiling plugins this way. Please download the sources of Coq and run the Windows build script.")
+else
+PP:=-pp '$(CAMLP5O) -I $(CAMLLIB) -I "$(COQLIB)/grammar" $(CAMLP5EXTEND) $(GRAMMARS) $(CAMLP5OPTIONS) -impl'
+endif
 
 ifneq (,$(TIMING))
 TIMING_ARG=-time
@@ -222,19 +218,19 @@ endif
 
 concat_path = $(if $(1),$(1)/$(if $(COQMF_WINDRIVE),$(subst $(COQMF_WINDRIVE),/,$(2)),$(2)),$(2))
 
-COQLIBINSTALL = $(call concat_path,$(DESTDIR),$(COQLIB)/user-contrib)
-COQDOCINSTALL = $(call concat_path,$(DESTDIR),$(DOCDIR)/user-contrib)
-COQTOPINSTALL = $(call concat_path,$(DESTDIR),$(COQLIB)/toploop)
+COQLIBINSTALL = $(call concat_path,$(DESTDIR),$(COQLIB)user-contrib)
+COQDOCINSTALL = $(call concat_path,$(DESTDIR),$(DOCDIR)user-contrib)
+COQTOPINSTALL = $(call concat_path,$(DESTDIR),$(COQLIB)toploop)
 
 # Files #######################################################################
 #
 # We here define a bunch of variables about the files being part of the
 # Coq project in order to ease the writing of build target and build rules
 
-VDFILE := .Makefile.d
+VDFILE := .coqdeps
 
 ALLSRCFILES := \
-	$(MLGFILES) \
+	$(ML4FILES) \
 	$(MLFILES) \
 	$(MLPACKFILES) \
 	$(MLLIBFILES) \
@@ -245,23 +241,18 @@ vo_to_obj = $(addsuffix .o,\
   $(filter-out Warning: Error:,\
   $(shell $(COQTOP) -q -noinit -batch -quiet -print-mod-uid $(1))))
 strip_dotslash = $(patsubst ./%,%,$(1))
-
-# without this we get undefined variables in the expansion for the
-# targets of the [deprecated,use-mllib-or-mlpack] rule
-with_undef = $(if $(filter-out undefined, $(origin $(1))),$($(1)))
-
 VO = vo
-VOS = vos
 
 VOFILES = $(VFILES:.v=.$(VO))
 GLOBFILES = $(VFILES:.v=.glob)
+GFILES = $(VFILES:.v=.g)
 HTMLFILES = $(VFILES:.v=.html)
 GHTMLFILES = $(VFILES:.v=.g.html)
 BEAUTYFILES = $(addsuffix .beautified,$(VFILES))
 TEXFILES = $(VFILES:.v=.tex)
 GTEXFILES = $(VFILES:.v=.g.tex)
 CMOFILES = \
-	$(MLGFILES:.mlg=.cmo) \
+	$(ML4FILES:.ml4=.cmo) \
 	$(MLFILES:.ml=.cmo) \
 	$(MLPACKFILES:.mlpack=.cmo)
 CMXFILES = $(CMOFILES:.cmo=.cmx)
@@ -272,25 +263,25 @@ CMIFILES = \
 	$(CMOFILES:.cmo=.cmi) \
 	$(MLIFILES:.mli=.cmi)
 # the /if/ is because old _CoqProject did not list a .ml(pack|lib) but just
-# a .mlg file
+# a .ml4 file
 CMXSFILES = \
 	$(MLPACKFILES:.mlpack=.cmxs) \
 	$(CMXAFILES:.cmxa=.cmxs) \
 	$(if $(MLPACKFILES)$(CMXAFILES),,\
-		$(MLGFILES:.mlg=.cmxs) $(MLFILES:.ml=.cmxs))
+		$(ML4FILES:.ml4=.cmxs) $(MLFILES:.ml=.cmxs))
 
 # files that are packed into a plugin (no extension)
 PACKEDFILES = \
 	$(call strip_dotslash, \
 	  $(foreach lib, \
-	    $(call strip_dotslash, \
-	       $(MLPACKFILES:.mlpack=_MLPACK_DEPENDENCIES)),$(call with_undef,$(lib))))
+            $(call strip_dotslash, \
+	       $(MLPACKFILES:.mlpack=_MLPACK_DEPENDENCIES)),$($(lib))))
 # files that are archived into a .cma (mllib)
 LIBEDFILES = \
 	$(call strip_dotslash, \
 	  $(foreach lib, \
-	    $(call strip_dotslash, \
-	       $(MLLIBFILES:.mllib=_MLLIB_DEPENDENCIES)),$(call with_undef,$(lib))))
+            $(call strip_dotslash, \
+	       $(MLLIBFILES:.mllib=_MLLIB_DEPENDENCIES)),$($(lib))))
 CMIFILESTOINSTALL = $(filter-out $(addsuffix .cmi,$(PACKEDFILES)),$(CMIFILES))
 CMOFILESTOINSTALL = $(filter-out $(addsuffix .cmo,$(PACKEDFILES)),$(CMOFILES))
 OBJFILES = $(call vo_to_obj,$(VOFILES))
@@ -318,7 +309,7 @@ else
 DO_NATDYNLINK =
 endif
 
-ALLDFILES = $(addsuffix .d,$(ALLSRCFILES)) $(VDFILE)
+ALLDFILES = $(addsuffix .d,$(ALLSRCFILES) $(VDFILE))
 
 # Compilation targets #########################################################
 
@@ -343,19 +334,19 @@ make-pretty-timed make-pretty-timed-before make-pretty-timed-after::
 print-pretty-timed::
 	$(HIDE)$(COQMAKE_ONE_TIME_FILE) $(TIME_OF_BUILD_FILE) $(TIME_OF_PRETTY_BUILD_FILE) $(TIME_OF_PRETTY_BUILD_EXTRA_FILES)
 print-pretty-timed-diff::
-	$(HIDE)$(COQMAKE_BOTH_TIME_FILES) --sort-by=$(TIMING_SORT_BY) $(TIME_OF_BUILD_AFTER_FILE) $(TIME_OF_BUILD_BEFORE_FILE) $(TIME_OF_PRETTY_BOTH_BUILD_FILE) $(TIME_OF_PRETTY_BUILD_EXTRA_FILES)
+	$(HIDE)$(COQMAKE_BOTH_TIME_FILES) --sort-by=$(TIMING_SORT_BY) $(TIME_OF_BUILD_BEFORE_FILE) $(TIME_OF_BUILD_AFTER_FILE) $(TIME_OF_PRETTY_BOTH_BUILD_FILE) $(TIME_OF_PRETTY_BUILD_EXTRA_FILES)
 ifeq (,$(BEFORE))
 print-pretty-single-time-diff::
-	@echo 'Error: Usage: $(MAKE) print-pretty-single-time-diff AFTER=path/to/file.v.after-timing BEFORE=path/to/file.v.before-timing'
+	@echo 'Error: Usage: $(MAKE) print-pretty-single-time-diff BEFORE=path/to/file.v.before-timing AFTER=path/to/file.v.after-timing'
 	$(HIDE)false
 else
 ifeq (,$(AFTER))
 print-pretty-single-time-diff::
-	@echo 'Error: Usage: $(MAKE) print-pretty-single-time-diff AFTER=path/to/file.v.after-timing BEFORE=path/to/file.v.before-timing'
+	@echo 'Error: Usage: $(MAKE) print-pretty-single-time-diff BEFORE=path/to/file.v.before-timing AFTER=path/to/file.v.after-timing'
 	$(HIDE)false
 else
 print-pretty-single-time-diff::
-	$(HIDE)$(COQMAKE_BOTH_SINGLE_TIMING_FILES) --sort-by=$(TIMING_SORT_BY) $(AFTER) $(BEFORE) $(TIME_OF_PRETTY_BUILD_FILE) $(TIME_OF_PRETTY_BUILD_EXTRA_FILES)
+	$(HIDE)$(COQMAKE_BOTH_SINGLE_TIMING_FILES) --sort-by=$(TIMING_SORT_BY) $(BEFORE) $(AFTER) $(TIME_OF_PRETTY_BUILD_FILE) $(TIME_OF_PRETTY_BUILD_EXTRA_FILES)
 endif
 endif
 pretty-timed:
@@ -389,44 +380,33 @@ optfiles: $(if $(DO_NATDYNLINK),$(CMXSFILES))
 .PHONY: optfiles
 
 # FIXME, see Ralf's bugreport
-# quick is deprecated, now renamed vio
-vio: $(VOFILES:.vo=.vio)
-.PHONY: vio
-quick: vio
-	$(warning "'make quick' is deprecated, use 'make vio' or consider using 'vos' files")
+quick: $(VOFILES:.vo=.vio)
 .PHONY: quick
 
 vio2vo:
-	$(TIMER) $(COQC) $(COQDEBUG) $(COQFLAGS) $(COQLIBS) \
+	$(TIMER) $(COQC) $(COQDEBUG) $(COQFLAGS) \
 		-schedule-vio2vo $(J) $(VOFILES:%.vo=%.vio)
 .PHONY: vio2vo
 
-# quick2vo is undocumented
 quick2vo:
-	$(HIDE)make -j $(J) vio
+	$(HIDE)make -j $(J) quick
 	$(HIDE)VIOFILES=$$(for vofile in $(VOFILES); do \
 	  viofile="$$(echo "$$vofile" | sed "s/\.vo$$/.vio/")"; \
 	  if [ "$$vofile" -ot "$$viofile" -o ! -e "$$vofile" ]; then printf "$$viofile "; fi; \
 	done); \
 	echo "VIO2VO: $$VIOFILES"; \
 	if [ -n "$$VIOFILES" ]; then \
-	  $(TIMER) $(COQC) $(COQDEBUG) $(COQFLAGS) $(COQLIBS) -schedule-vio2vo $(J) $$VIOFILES; \
+	  $(TIMER) $(COQC) $(COQDEBUG) $(COQFLAGS) -schedule-vio2vo $(J) $$VIOFILES; \
 	fi
 .PHONY: quick2vo
 
 checkproofs:
-	$(TIMER) $(COQC) $(COQDEBUG) $(COQFLAGS) $(COQLIBS) \
+	$(TIMER) $(COQC) $(COQDEBUG) $(COQFLAGS) \
 		-schedule-vio-checking $(J) $(VOFILES:%.vo=%.vio)
 .PHONY: checkproofs
 
-vos: $(VOFILES:%.vo=%.vos)
-.PHONY: vos
-
-vok: $(VOFILES:%.vo=%.vok)
-.PHONY: vok
-
 validate: $(VOFILES)
-	$(TIMER) $(COQCHK) $(COQCHKFLAGS) $(COQLIBS) $^
+	$(TIMER) $(COQCHK) $(COQCHKFLAGS) $^
 .PHONY: validate
 
 only: $(TGTS)
@@ -451,6 +431,8 @@ all-mli.tex: $(MLIFILES:.mli=.cmi)
 	$(HIDE)$(CAMLDOC) -latex \
 		-o $@ -m A $(CAMLDEBUG) $(CAMLDOCFLAGS) $(MLIFILES)
 
+gallina: $(GFILES)
+
 all.ps: $(VFILES)
 	$(SHOW)'COQDOC -ps $(GAL)'
 	$(HIDE)$(COQDOC) \
@@ -486,9 +468,6 @@ beautify: $(BEAUTYFILES)
 # Extensions can't assume when they run.
 
 install:
-	$(HIDE)code=0; for f in $(FILESTOINSTALL); do\
-	 if ! [ -f "$$f" ]; then >&2 echo $$f does not exist; code=1; fi \
-	done; exit $$code
 	$(HIDE)for f in $(FILESTOINSTALL); do\
 	 df="`$(COQMKFILE) -destination-of "$$f" $(COQLIBS)`";\
 	 if [ "$$?" != "0" -o -z "$$df" ]; then\
@@ -569,14 +548,12 @@ clean::
 	$(HIDE)rm -f $(CMXSFILES)
 	$(HIDE)rm -f $(CMOFILES:.cmo=.o)
 	$(HIDE)rm -f $(CMXAFILES:.cmxa=.a)
-	$(HIDE)rm -f $(MLGFILES:.mlg=.ml)
 	$(HIDE)rm -f $(ALLDFILES)
 	$(HIDE)rm -f $(NATIVEFILES)
 	$(HIDE)find . -name .coq-native -type d -empty -delete
 	$(HIDE)rm -f $(VOFILES)
 	$(HIDE)rm -f $(VOFILES:.vo=.vio)
-	$(HIDE)rm -f $(VOFILES:.vo=.vos)
-	$(HIDE)rm -f $(VOFILES:.vo=.vok)
+	$(HIDE)rm -f $(GFILES)
 	$(HIDE)rm -f $(BEAUTYFILES) $(VFILES:=.old)
 	$(HIDE)rm -f all.ps all-gal.ps all.pdf all-gal.pdf all.glob all-mli.tex
 	$(HIDE)rm -f $(VFILES:.v=.glob)
@@ -611,17 +588,19 @@ $(MLIFILES:.mli=.cmi): %.cmi: %.mli
 	$(SHOW)'CAMLC -c $<'
 	$(HIDE)$(CAMLC) $(CAMLDEBUG) $(CAMLFLAGS) $(CAMLPKGS) $<
 
-$(MLGFILES:.mlg=.ml): %.ml: %.mlg
-	$(SHOW)'COQPP $<'
-	$(HIDE)$(COQPP) $<
+$(ML4FILES:.ml4=.cmo): %.cmo: %.ml4
+	$(SHOW)'CAMLC -pp -c $<'
+	$(HIDE)$(CAMLC) $(CAMLDEBUG) $(CAMLFLAGS) $(CAMLPKGS) $(PP) -impl $<
 
-# Stupid hack around a deficient syntax: we cannot concatenate two expansions
-$(filter %.cmo, $(MLFILES:.ml=.cmo) $(MLGFILES:.mlg=.cmo)): %.cmo: %.ml
+$(ML4FILES:.ml4=.cmx): %.cmx: %.ml4
+	$(SHOW)'CAMLOPT -pp -c $(FOR_PACK) $<'
+	$(HIDE)$(CAMLOPTC) $(CAMLDEBUG) $(CAMLFLAGS) $(CAMLPKGS) $(PP) $(FOR_PACK) -impl $<
+
+$(MLFILES:.ml=.cmo): %.cmo: %.ml
 	$(SHOW)'CAMLC -c $<'
 	$(HIDE)$(CAMLC) $(CAMLDEBUG) $(CAMLFLAGS) $(CAMLPKGS) $<
 
-# Same hack
-$(filter %.cmx, $(MLFILES:.ml=.cmx) $(MLGFILES:.mlg=.cmx)): %.cmx: %.ml
+$(MLFILES:.ml=.cmx): %.cmx: %.ml
 	$(SHOW)'CAMLOPT -c $(FOR_PACK) $<'
 	$(HIDE)$(CAMLOPTC) $(CAMLDEBUG) $(CAMLFLAGS) $(CAMLPKGS) $(FOR_PACK) $<
 
@@ -637,7 +616,7 @@ $(MLLIBFILES:.mllib=.cma): %.cma: | %.mllib
 
 $(MLLIBFILES:.mllib=.cmxa): %.cmxa: | %.mllib
 	$(SHOW)'CAMLOPT -a -o $@'
-	$(HIDE)$(CAMLOPTLINK) $(CAMLDEBUG) $(CAMLFLAGS) -a -o $@ $^
+	$(HIDE)$(CAMLOPTLINK) $(CAMLDEBUG) $(CAMLFLAGS) $(CAMLPKGS) -a -o $@ $^
 
 
 $(MLPACKFILES:.mlpack=.cmxs): %.cmxs: %.cmxa
@@ -662,7 +641,7 @@ $(MLPACKFILES:.mlpack=.cmx): %.cmx: | %.mlpack
 	$(HIDE)$(CAMLOPTLINK) $(CAMLDEBUG) $(CAMLFLAGS) -pack -o $@ $^
 
 # This rule is for _CoqProject with no .mllib nor .mlpack
-$(filter-out $(MLLIBFILES:.mllib=.cmxs) $(MLPACKFILES:.mlpack=.cmxs) $(addsuffix .cmxs,$(PACKEDFILES)) $(addsuffix .cmxs,$(LIBEDFILES)),$(MLFILES:.ml=.cmxs) $(MLGFILES:.mlg=.cmxs)): %.cmxs: %.cmx
+$(filter-out $(MLLIBFILES:.mllib=.cmxs) $(MLPACKFILES:.mlpack=.cmxs) $(addsuffix .cmxs,$(PACKEDFILES)) $(addsuffix .cmxs,$(LIBEDFILES)),$(MLFILES:.ml=.cmxs) $(ML4FILES:.ml4=.cmxs)): %.cmxs: %.cmx
 	$(SHOW)'[deprecated,use-mllib-or-mlpack] CAMLOPT -shared -o $@'
 	$(HIDE)$(CAMLOPTLINK) $(CAMLDEBUG) $(CAMLFLAGS) $(CAMLPKGS) \
 		-shared -o $@ $<
@@ -675,23 +654,15 @@ endif
 
 $(VOFILES): %.vo: %.v
 	$(SHOW)COQC $<
-	$(HIDE)$(TIMER) $(COQC) $(COQDEBUG) $(TIMING_ARG) $(COQFLAGS) $(COQLIBS) $< $(TIMING_EXTRA)
+	$(HIDE)$(TIMER) $(COQC) $(COQDEBUG) $(TIMING_ARG) $(COQFLAGS) $< $(TIMING_EXTRA)
 
 # FIXME ?merge with .vo / .vio ?
 $(GLOBFILES): %.glob: %.v
-	$(TIMER) $(COQC) $(COQDEBUG) $(COQFLAGS) $(COQLIBS) $<
+	$(TIMER) $(COQC) $(COQDEBUG) $(COQFLAGS) $<
 
 $(VFILES:.v=.vio): %.vio: %.v
-	$(SHOW)COQC -vio $<
-	$(HIDE)$(TIMER) $(COQC) -vio $(COQDEBUG) $(COQFLAGS) $(COQLIBS) $<
-
-$(VFILES:.v=.vos): %.vos: %.v
-	$(SHOW)COQC -vos $<
-	$(HIDE)$(TIMER) $(COQC) -vos $(COQDEBUG) $(COQFLAGS) $(COQLIBS) $<
-
-$(VFILES:.v=.vok): %.vok: %.v
-	$(SHOW)COQC -vok $<
-	$(HIDE)$(TIMER) $(COQC) -vok $(COQDEBUG) $(COQFLAGS) $(COQLIBS) $<
+	$(SHOW)COQC -quick $<
+	$(HIDE)$(TIMER) $(COQC) -quick $(COQDEBUG) $(COQFLAGS) $<
 
 $(addsuffix .timing.diff,$(VFILES)): %.timing.diff : %.before-timing %.after-timing
 	$(SHOW)PYTHON TIMING-DIFF $<
@@ -699,7 +670,11 @@ $(addsuffix .timing.diff,$(VFILES)): %.timing.diff : %.before-timing %.after-tim
 
 $(BEAUTYFILES): %.v.beautified: %.v
 	$(SHOW)'BEAUTIFY $<'
-	$(HIDE)$(TIMER) $(COQC) $(COQDEBUG) $(COQFLAGS) $(COQLIBS) -beautify $<
+	$(HIDE)$(TIMER) $(COQC) $(COQDEBUG) $(COQFLAGS) -beautify $<
+
+$(GFILES): %.g: %.v
+	$(SHOW)'GALLINA $<'
+	$(HIDE)$(GALLINA) $<
 
 $(TEXFILES): %.tex: %.v
 	$(SHOW)'COQDOC -latex $<'
@@ -719,11 +694,11 @@ $(GHTMLFILES): %.g.html: %.v %.glob
 
 # Dependency files ############################################################
 
-ifndef MAKECMDGOALS
-  -include $(ALLDFILES)
+ifneq ($(filter-out archclean clean cleanall printenv make-pretty-timed make-pretty-timed-before make-pretty-timed-after print-pretty-timed print-pretty-timed-diff print-pretty-single-time-diff,$(MAKECMDGOALS)),)
+ -include $(ALLDFILES)
 else
-  ifneq ($(filter-out archclean clean cleanall printenv make-pretty-timed make-pretty-timed-before make-pretty-timed-after print-pretty-timed print-pretty-timed-diff print-pretty-single-time-diff,$(MAKECMDGOALS)),)
-   -include $(ALLDFILES)
+ ifeq ($(MAKECMDGOALS),)
+  -include $(ALLDFILES)
  endif
 endif
 
@@ -731,16 +706,13 @@ endif
 
 redir_if_ok = > "$@" || ( RV=$$?; rm -f "$@"; exit $$RV )
 
-GENMLFILES:=$(MLGFILES:.mlg=.ml)
-$(addsuffix .d,$(ALLSRCFILES)): $(GENMLFILES)
-
 $(addsuffix .d,$(MLIFILES)): %.mli.d: %.mli
 	$(SHOW)'CAMLDEP $<'
 	$(HIDE)$(CAMLDEP) $(OCAMLLIBS) "$<" $(redir_if_ok)
 
-$(addsuffix .d,$(MLGFILES)): %.mlg.d: %.ml
-	$(SHOW)'CAMLDEP $<'
-	$(HIDE)$(CAMLDEP) $(OCAMLLIBS) "$<" $(redir_if_ok)
+$(addsuffix .d,$(ML4FILES)): %.ml4.d: %.ml4
+	$(SHOW)'CAMLDEP -pp $<'
+	$(HIDE)$(CAMLDEP) $(OCAMLLIBS) $(PP) -impl "$<" $(redir_if_ok)
 
 $(addsuffix .d,$(MLFILES)): %.ml.d: %.ml
 	$(SHOW)'CAMLDEP $<'
@@ -759,9 +731,9 @@ $(addsuffix .d,$(MLPACKFILES)): %.mlpack.d: %.mlpack
 # projects. Note that extra options might be on the command line.
 VDFILE_FLAGS:=$(if ,-f ,) $(CMDLINE_COQLIBS) $(CMDLINE_VFILES)
 
-$(VDFILE): $(VFILES)
+$(VDFILE).d: $(VFILES)
 	$(SHOW)'COQDEP VFILES'
-	$(HIDE)$(COQDEP) -vos -dyndep var $(VDFILE_FLAGS) $(redir_if_ok)
+	$(HIDE)$(COQDEP) -dyndep var $(VDFILE_FLAGS) $(redir_if_ok)
 
 # Misc ########################################################################
 
@@ -782,13 +754,16 @@ printenv::
 	@echo 'COQLIB = $(COQLIB)'
 	@echo 'DOCDIR = $(DOCDIR)'
 	@echo 'OCAMLFIND = $(OCAMLFIND)'
+	@echo 'CAMLP5O = $(CAMLP5O)'
+	@echo 'CAMLP5BIN = $(CAMLP5BIN)'
+	@echo 'CAMLP5LIB = $(CAMLP5LIB)'
+	@echo 'CAMLP5OPTIONS = $(CAMLP5OPTIONS)'
 	@echo 'HASNATDYNLINK = $(HASNATDYNLINK)'
 	@echo 'SRC_SUBDIRS = $(SRC_SUBDIRS)'
 	@echo 'COQ_SRC_SUBDIRS = $(COQ_SRC_SUBDIRS)'
 	@echo 'OCAMLFIND = $(OCAMLFIND)'
 	@echo 'PP = $(PP)'
 	@echo 'COQFLAGS = $(COQFLAGS)'
-	@echo 'COQLIB = $(COQLIBS)'
 	@echo 'COQLIBINSTALL = $(COQLIBINSTALL)'
 	@echo 'COQDOCINSTALL = $(COQDOCINSTALL)'
 .PHONY:	printenv
@@ -822,7 +797,3 @@ debug:
 .PHONY: debug
 
 .DEFAULT_GOAL := all
-
-# Local Variables:
-# mode: makefile-gmake
-# End: