From 239c046a6f577497fe08f0f222856b141235068b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fran=C3=A7ois=20Cl=C3=A9ment?= <francois.clement@inria.fr>
Date: Fri, 18 Mar 2022 15:25:10 +0100
Subject: [PATCH] Equip FEM folder for compilation.

---
 FEM/Makefile    | 924 ++++++++++++++++++++++++++++++++++++++++++++++++
 FEM/_CoqProject |   6 +
 2 files changed, 930 insertions(+)
 create mode 100644 FEM/Makefile
 create mode 100644 FEM/_CoqProject

diff --git a/FEM/Makefile b/FEM/Makefile
new file mode 100644
index 00000000..d3efbf2b
--- /dev/null
+++ b/FEM/Makefile
@@ -0,0 +1,924 @@
+##########################################################################
+##         #   The Coq Proof Assistant / The Coq Development Team       ##
+##  v      #         Copyright INRIA, CNRS and contributors             ##
+## <O___,, # (see version control and CREDITS file for authors & dates) ##
+##   \VV/  ###############################################################
+##    //   #    This file is distributed under the terms of the         ##
+##         #     GNU Lesser General Public License Version 2.1          ##
+##         #     (see LICENSE file for the text of the license)         ##
+##########################################################################
+## GNUMakefile for Coq 8.15.0
+
+# For debugging purposes (must stay here, don't move below)
+INITIAL_VARS := $(.VARIABLES)
+# To implement recursion we save the name of the main Makefile
+SELF := $(lastword $(MAKEFILE_LIST))
+PARENT := $(firstword $(MAKEFILE_LIST))
+
+# This file is generated by coq_makefile and contains many variable
+# definitions, like the list of .v files or the path to Coq
+include Makefile.conf
+
+# Put in place old names
+VFILES            := $(COQMF_VFILES)
+MLIFILES          := $(COQMF_MLIFILES)
+MLFILES           := $(COQMF_MLFILES)
+MLGFILES          := $(COQMF_MLGFILES)
+MLPACKFILES       := $(COQMF_MLPACKFILES)
+MLLIBFILES        := $(COQMF_MLLIBFILES)
+CMDLINE_VFILES    := $(COQMF_CMDLINE_VFILES)
+INSTALLCOQDOCROOT := $(COQMF_INSTALLCOQDOCROOT)
+OTHERFLAGS        := $(COQMF_OTHERFLAGS)
+COQCORE_SRC_SUBDIRS := $(COQMF_COQ_SRC_SUBDIRS)
+OCAMLLIBS         := $(COQMF_OCAMLLIBS)
+SRC_SUBDIRS       := $(COQMF_SRC_SUBDIRS)
+COQLIBS           := $(COQMF_COQLIBS)
+COQLIBS_NOML      := $(COQMF_COQLIBS_NOML)
+CMDLINE_COQLIBS   := $(COQMF_CMDLINE_COQLIBS)
+COQLIB            := $(COQMF_COQLIB)
+COQCORELIB        := $(COQMF_COQCORELIB)
+DOCDIR            := $(COQMF_DOCDIR)
+OCAMLFIND         := $(COQMF_OCAMLFIND)
+CAMLFLAGS         := $(COQMF_CAMLFLAGS)
+HASNATDYNLINK     := $(COQMF_HASNATDYNLINK)
+OCAMLWARN         := $(COQMF_WARN)
+
+Makefile.conf: _CoqProject
+	coq_makefile -f _CoqProject -o Makefile
+
+# This file can be created by the user to hook into double colon rules or
+# add any other Makefile code he may need
+-include Makefile.local
+
+# Parameters ##################################################################
+#
+# Parameters are make variable assignments.
+# They can be passed to (each call to) make on the command line.
+# They can also be put in Makefile.local once and for all.
+# For retro-compatibility reasons they can be put in the _CoqProject, but this
+# practice is discouraged since _CoqProject better not contain make specific
+# code (be nice to user interfaces).
+
+# set KEEP_ERROR to prevent make from deleting files produced by failing rules.
+# For instance if coqc creates a .vo but then fails to native compile,
+# the .vo will be deleted unless KEEP_ERROR is nonempty.
+# May confuse make so use only for debugging.
+KEEP_ERROR?=
+ifneq (,$(KEEP_ERROR))
+.DELETE_ON_ERROR:
+endif
+
+# Print shell commands (set to non empty)
+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
+TIMEFMT?="$@ (real: %e, user: %U, sys: %S, mem: %M ko)"
+ifneq (,$(TIMED))
+ifeq (0,$(shell command time -f "" true >/dev/null 2>/dev/null; echo $$?))
+STDTIME?=command time -f $(TIMEFMT)
+else
+ifeq (0,$(shell gtime -f "" true >/dev/null 2>/dev/null; echo $$?))
+STDTIME?=gtime -f $(TIMEFMT)
+else
+STDTIME?=command time
+endif
+endif
+else
+STDTIME?=command time -f $(TIMEFMT)
+endif
+
+COQBIN?=
+ifneq (,$(COQBIN))
+# add an ending /
+COQBIN:=$(COQBIN)/
+endif
+
+# Coq binaries
+COQC     ?= "$(COQBIN)coqc"
+COQTOP   ?= "$(COQBIN)coqtop"
+COQCHK   ?= "$(COQBIN)coqchk"
+COQNATIVE ?= "$(COQBIN)coqnative"
+COQDEP   ?= "$(COQBIN)coqdep"
+COQDOC   ?= "$(COQBIN)coqdoc"
+COQPP    ?= "$(COQBIN)coqpp"
+COQMKFILE ?= "$(COQBIN)coq_makefile"
+OCAMLLIBDEP ?= "$(COQBIN)ocamllibdep"
+
+# Timing scripts
+COQMAKE_ONE_TIME_FILE ?= "$(COQCORELIB)/tools/make-one-time-file.py"
+COQMAKE_BOTH_TIME_FILES ?= "$(COQCORELIB)/tools/make-both-time-files.py"
+COQMAKE_BOTH_SINGLE_TIMING_FILES ?= "$(COQCORELIB)/tools/make-both-single-timing-files.py"
+BEFORE ?=
+AFTER ?=
+
+# FIXME this should be generated by Coq (modules already linked by Coq)
+CAMLDONTLINK=str,unix,dynlink,threads,zarith
+
+# OCaml binaries
+CAMLC       ?= "$(OCAMLFIND)" ocamlc   -c
+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
+
+# DESTDIR is prepended to all installation paths
+DESTDIR ?=
+
+# Debug builds, typically -g to OCaml, -debug to Coq.
+CAMLDEBUG ?=
+COQDEBUG ?=
+
+# Extra packages to be linked in (as in findlib -package)
+CAMLPKGS ?=
+
+# Option for making timing files
+TIMING?=
+# Option for changing sorting of timing output file
+TIMING_SORT_BY ?= auto
+# Option for changing the fuzz parameter on the output file
+TIMING_FUZZ ?= 0
+# Option for changing whether to use real or user time for timing tables
+TIMING_REAL?=
+# Option for including the memory column(s)
+TIMING_INCLUDE_MEM?=
+# Option for sorting by the memory column
+TIMING_SORT_BY_MEM?=
+# Output file names for timed builds
+TIME_OF_BUILD_FILE               ?= time-of-build.log
+TIME_OF_BUILD_BEFORE_FILE        ?= time-of-build-before.log
+TIME_OF_BUILD_AFTER_FILE         ?= time-of-build-after.log
+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 ?=
+
+# Retro compatibility (DESTDIR is standard on Unix, DSTROOT is not)
+ifdef DSTROOT
+DESTDIR := $(DSTROOT)
+endif
+
+# Substitution of the path by appending $(DESTDIR) if needed.
+# The variable $(COQMF_WINDRIVE) can be needed for Cygwin environments.
+windrive_path = $(if $(COQMF_WINDRIVE),$(subst $(COQMF_WINDRIVE),/,$(1)),$(1))
+destination_path = $(if $(DESTDIR),$(DESTDIR)/$(call windrive_path,$(1)),$(1))
+
+# Installation paths of libraries and documentation.
+COQLIBINSTALL ?= $(call destination_path,$(COQLIB)/user-contrib)
+COQDOCINSTALL ?= $(call destination_path,$(DOCDIR)/coq/user-contrib)
+COQTOPINSTALL ?= $(call destination_path,$(COQLIB)/toploop) # FIXME: Unused variable?
+
+########## 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
+# put in Makefile.local double colon rules accordingly.
+# E.g. to perform some work after the all target completes you can write
+#
+# post-all::
+# 	echo "All done!"
+#
+# in Makefile.local
+#
+###############################################################################
+
+
+
+
+# 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.
+
+SHOW := $(if $(VERBOSE),@true "",@echo "")
+HIDE := $(if $(VERBOSE),,@)
+
+TIMER=$(if $(TIMED), $(STDTIME), $(TIMECMD))
+
+OPT?=
+
+# The DYNOBJ and DYNLIB variables are used by "coqdep -dyndep var" in .v.d
+ifeq '$(OPT)' '-byte'
+USEBYTE:=true
+DYNOBJ:=.cma
+DYNLIB:=.cma
+else
+USEBYTE:=
+DYNOBJ:=.cmxs
+DYNLIB:=.cmxs
+endif
+
+# these variables are meant to be overridden if you want to add *extra* flags
+COQEXTRAFLAGS?=
+COQCHKEXTRAFLAGS?=
+COQDOCEXTRAFLAGS?=
+
+# Find the last argument of the form "-native-compiler FLAG"
+COQUSERNATIVEFLAG:=$(strip \
+$(subst -native-compiler-,,\
+$(lastword \
+$(filter -native-compiler-%,\
+$(subst -native-compiler ,-native-compiler-,\
+$(strip $(COQEXTRAFLAGS)))))))
+
+COQFILTEREDEXTRAFLAGS:=$(strip \
+$(filter-out -native-compiler-%,\
+$(subst -native-compiler ,-native-compiler-,\
+$(strip $(COQEXTRAFLAGS)))))
+
+COQACTUALNATIVEFLAG:=$(lastword $(COQMF_COQ_NATIVE_COMPILER_DEFAULT) $(COQMF_COQPROJECTNATIVEFLAG) $(COQUSERNATIVEFLAG))
+
+ifeq '$(COQACTUALNATIVEFLAG)' 'yes'
+  COQNATIVEFLAG="-w" "-deprecated-native-compiler-option" "-native-compiler" "ondemand"
+  COQDONATIVE="yes"
+else
+ifeq '$(COQACTUALNATIVEFLAG)' 'ondemand'
+  COQNATIVEFLAG="-w" "-deprecated-native-compiler-option" "-native-compiler" "ondemand"
+  COQDONATIVE="no"
+else
+  COQNATIVEFLAG="-w" "-deprecated-native-compiler-option" "-native-compiler" "no"
+  COQDONATIVE="no"
+endif
+endif
+
+# these flags do NOT contain the libraries, to make them easier to overwrite
+COQFLAGS?=-q $(OTHERFLAGS) $(COQFILTEREDEXTRAFLAGS) $(COQNATIVEFLAG)
+COQCHKFLAGS?=-silent -o $(COQCHKEXTRAFLAGS)
+COQDOCFLAGS?=-interpolate -utf8 $(COQDOCEXTRAFLAGS)
+
+COQDOCLIBS?=$(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:=8.15.0
+
+# COQ_SRC_SUBDIRS is for user-overriding, usually to add
+# `user-contrib/Foo` to the includes, we keep COQCORE_SRC_SUBDIRS for
+# Coq's own core libraries, which should be replaced by ocamlfind
+# options at some point.
+COQ_SRC_SUBDIRS?=
+COQSRCLIBS?= $(foreach d,$(COQCORE_SRC_SUBDIRS), -I "$(COQCORELIB)/$(d)") $(foreach d,$(COQ_SRC_SUBDIRS), -I "$(COQLIB)/$(d)")
+
+CAMLFLAGS+=$(OCAMLLIBS) $(COQSRCLIBS)
+# ocamldoc fails with unknown argument otherwise
+CAMLDOCFLAGS:=$(filter-out -annot, $(filter-out -bin-annot, $(CAMLFLAGS)))
+CAMLFLAGS+=$(OCAMLWARN)
+
+ifneq (,$(TIMING))
+TIMING_ARG=-time
+ifeq (after,$(TIMING))
+TIMING_EXT=after-timing
+else
+ifeq (before,$(TIMING))
+TIMING_EXT=before-timing
+else
+TIMING_EXT=timing
+endif
+endif
+else
+TIMING_ARG=
+endif
+
+# 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
+
+ALLSRCFILES := \
+	$(MLGFILES) \
+	$(MLFILES) \
+	$(MLPACKFILES) \
+	$(MLLIBFILES) \
+	$(MLIFILES)
+
+# helpers
+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)
+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) \
+	$(MLFILES:.ml=.cmo) \
+	$(MLPACKFILES:.mlpack=.cmo)
+CMXFILES = $(CMOFILES:.cmo=.cmx)
+OFILES = $(CMXFILES:.cmx=.o)
+CMAFILES = $(MLLIBFILES:.mllib=.cma) $(MLPACKFILES:.mlpack=.cma)
+CMXAFILES = $(CMAFILES:.cma=.cmxa)
+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
+CMXSFILES = \
+	$(MLPACKFILES:.mlpack=.cmxs) \
+	$(CMXAFILES:.cmxa=.cmxs) \
+	$(if $(MLPACKFILES)$(CMXAFILES),,\
+		$(MLGFILES:.mlg=.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))))
+# 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))))
+CMIFILESTOINSTALL = $(filter-out $(addsuffix .cmi,$(PACKEDFILES)),$(CMIFILES))
+CMOFILESTOINSTALL = $(filter-out $(addsuffix .cmo,$(PACKEDFILES)),$(CMOFILES))
+OBJFILES = $(call vo_to_obj,$(VOFILES))
+ALLNATIVEFILES = \
+	$(OBJFILES:.o=.cmi) \
+	$(OBJFILES:.o=.cmx) \
+	$(OBJFILES:.o=.cmxs)
+# trick: wildcard filters out non-existing files, so that `install` doesn't show
+# warnings and `clean` doesn't pass to rm a list of files that is too long for
+# the shell.
+NATIVEFILES = $(wildcard $(ALLNATIVEFILES))
+FILESTOINSTALL = \
+	$(VOFILES) \
+	$(VFILES) \
+	$(GLOBFILES) \
+	$(NATIVEFILES) \
+	$(CMIFILESTOINSTALL)
+BYTEFILESTOINSTALL = \
+	$(CMOFILESTOINSTALL) \
+	$(CMAFILES)
+ifeq '$(HASNATDYNLINK)' 'true'
+DO_NATDYNLINK = yes
+FILESTOINSTALL += $(CMXSFILES) $(CMXAFILES) $(CMOFILESTOINSTALL:.cmo=.cmx)
+else
+DO_NATDYNLINK =
+endif
+
+ALLDFILES = $(addsuffix .d,$(ALLSRCFILES)) $(VDFILE)
+
+# Compilation targets #########################################################
+
+all:
+	$(HIDE)$(MAKE) --no-print-directory -f "$(SELF)" pre-all
+	$(HIDE)$(MAKE) --no-print-directory -f "$(SELF)" real-all
+	$(HIDE)$(MAKE) --no-print-directory -f "$(SELF)" post-all
+.PHONY: all
+
+all.timing.diff:
+	$(HIDE)$(MAKE) --no-print-directory -f "$(SELF)" pre-all
+	$(HIDE)$(MAKE) --no-print-directory -f "$(SELF)" real-all.timing.diff TIME_OF_PRETTY_BUILD_EXTRA_FILES=""
+	$(HIDE)$(MAKE) --no-print-directory -f "$(SELF)" post-all
+.PHONY: all.timing.diff
+
+ifeq (0,$(TIMING_REAL))
+TIMING_REAL_ARG :=
+TIMING_USER_ARG := --user
+else
+ifeq (1,$(TIMING_REAL))
+TIMING_REAL_ARG := --real
+TIMING_USER_ARG :=
+else
+TIMING_REAL_ARG :=
+TIMING_USER_ARG :=
+endif
+endif
+
+ifeq (0,$(TIMING_INCLUDE_MEM))
+TIMING_INCLUDE_MEM_ARG := --no-include-mem
+else
+TIMING_INCLUDE_MEM_ARG :=
+endif
+
+ifeq (1,$(TIMING_SORT_BY_MEM))
+TIMING_SORT_BY_MEM_ARG := --sort-by-mem
+else
+TIMING_SORT_BY_MEM_ARG :=
+endif
+
+make-pretty-timed-before:: TIME_OF_BUILD_FILE=$(TIME_OF_BUILD_BEFORE_FILE)
+make-pretty-timed-after:: TIME_OF_BUILD_FILE=$(TIME_OF_BUILD_AFTER_FILE)
+make-pretty-timed make-pretty-timed-before make-pretty-timed-after::
+	$(HIDE)rm -f pretty-timed-success.ok
+	$(HIDE)($(MAKE) --no-print-directory -f "$(PARENT)" $(TGTS) TIMED=1 2>&1 && touch pretty-timed-success.ok) | tee -a $(TIME_OF_BUILD_FILE)
+	$(HIDE)rm pretty-timed-success.ok # must not be -f; must fail if the touch failed
+print-pretty-timed::
+	$(HIDE)$(COQMAKE_ONE_TIME_FILE) $(TIMING_INCLUDE_MEM_ARG) $(TIMING_SORT_BY_MEM_ARG) $(TIMING_REAL_ARG) $(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) $(TIMING_INCLUDE_MEM_ARG) $(TIMING_SORT_BY_MEM_ARG) $(TIMING_REAL_ARG) $(TIME_OF_BUILD_AFTER_FILE) $(TIME_OF_BUILD_BEFORE_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'
+	$(HIDE)false
+else
+ifeq (,$(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'
+	$(HIDE)false
+else
+print-pretty-single-time-diff::
+	$(HIDE)$(COQMAKE_BOTH_SINGLE_TIMING_FILES) --fuzz=$(TIMING_FUZZ) --sort-by=$(TIMING_SORT_BY) $(TIMING_USER_ARG) $(AFTER) $(BEFORE) $(TIME_OF_PRETTY_BUILD_FILE) $(TIME_OF_PRETTY_BUILD_EXTRA_FILES)
+endif
+endif
+pretty-timed:
+	$(HIDE)$(MAKE) --no-print-directory -f "$(PARENT)" make-pretty-timed
+	$(HIDE)$(MAKE) --no-print-directory -f "$(SELF)" print-pretty-timed
+.PHONY: pretty-timed make-pretty-timed make-pretty-timed-before make-pretty-timed-after print-pretty-timed print-pretty-timed-diff print-pretty-single-time-diff
+
+# Extension points for actions to be performed before/after the all target
+pre-all::
+	@# Extension point
+	$(HIDE)if [ "$(COQMAKEFILE_VERSION)" != "$(COQ_VERSION)" ]; then\
+	  echo "W: This Makefile was generated by Coq $(COQMAKEFILE_VERSION)";\
+	  echo "W: while the current Coq version is $(COQ_VERSION)";\
+	fi
+.PHONY: pre-all
+
+post-all::
+	@# Extension point
+.PHONY: post-all
+
+real-all: $(VOFILES) $(if $(USEBYTE),bytefiles,optfiles)
+.PHONY: real-all
+
+real-all.timing.diff: $(VOFILES:.vo=.v.timing.diff)
+.PHONY: real-all.timing.diff
+
+bytefiles: $(CMOFILES) $(CMAFILES)
+.PHONY: bytefiles
+
+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")
+.PHONY: quick
+
+vio2vo:
+	$(TIMER) $(COQC) $(COQDEBUG) $(COQFLAGS) $(COQLIBS) \
+		-schedule-vio2vo $(J) $(VOFILES:%.vo=%.vio)
+.PHONY: vio2vo
+
+# quick2vo is undocumented
+quick2vo:
+	$(HIDE)make -j $(J) vio
+	$(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) $$VIOFILES; \
+	fi
+.PHONY: quick2vo
+
+checkproofs:
+	$(TIMER) $(COQC) $(COQDEBUG) $(COQFLAGS) $(COQLIBS) \
+		-schedule-vio-checking $(J) $(VOFILES:%.vo=%.vio)
+.PHONY: checkproofs
+
+vos: $(VOFILES:%.vo=%.vos)
+.PHONY: vos
+
+vok: $(VOFILES:%.vo=%.vok)
+.PHONY: vok
+
+validate: $(VOFILES)
+	$(TIMER) $(COQCHK) $(COQCHKFLAGS) $(COQLIBS_NOML) $^
+.PHONY: validate
+
+only: $(TGTS)
+.PHONY: only
+
+# Documentation targets #######################################################
+
+html: $(GLOBFILES) $(VFILES)
+	$(SHOW)'COQDOC -d html $(GAL)'
+	$(HIDE)mkdir -p html
+	$(HIDE)$(COQDOC) \
+		-toc $(COQDOCFLAGS) -html $(GAL) $(COQDOCLIBS) -d html $(VFILES)
+
+mlihtml: $(MLIFILES:.mli=.cmi)
+	$(SHOW)'CAMLDOC -d $@'
+	$(HIDE)mkdir $@ || rm -rf $@/*
+	$(HIDE)$(CAMLDOC) -html \
+		-d $@ -m A $(CAMLDEBUG) $(CAMLDOCFLAGS) $(MLIFILES)
+
+all-mli.tex: $(MLIFILES:.mli=.cmi)
+	$(SHOW)'CAMLDOC -latex $@'
+	$(HIDE)$(CAMLDOC) -latex \
+		-o $@ -m A $(CAMLDEBUG) $(CAMLDOCFLAGS) $(MLIFILES)
+
+all.ps: $(VFILES)
+	$(SHOW)'COQDOC -ps $(GAL)'
+	$(HIDE)$(COQDOC) \
+		-toc $(COQDOCFLAGS) -ps $(GAL) $(COQDOCLIBS) \
+		-o $@ `$(COQDEP) -sort $(VFILES)`
+
+all.pdf: $(VFILES)
+	$(SHOW)'COQDOC -pdf $(GAL)'
+	$(HIDE)$(COQDOC) \
+		-toc $(COQDOCFLAGS) -pdf $(GAL) $(COQDOCLIBS) \
+		-o $@ `$(COQDEP) -sort $(VFILES)`
+
+# FIXME: not quite right, since the output name is different
+gallinahtml: GAL=-g
+gallinahtml: html
+
+all-gal.ps: GAL=-g
+all-gal.ps: all.ps
+
+all-gal.pdf: GAL=-g
+all-gal.pdf: all.pdf
+
+# ?
+beautify: $(BEAUTYFILES)
+	for file in $^; do mv $${file%.beautified} $${file%beautified}old && mv $${file} $${file%.beautified}; done
+	@echo 'Do not do "make clean" until you are sure that everything went well!'
+	@echo 'If there were a problem, execute "for file in $$(find . -name \*.v.old -print); do mv $${file} $${file%.old}; done" in your shell/'
+.PHONY: beautify
+
+# Installation targets ########################################################
+#
+# There rules can be extended in Makefile.local
+# 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\
+	   echo SKIP "$$f" since it has no logical path;\
+	 else\
+	   install -d "$(COQLIBINSTALL)/$$df" &&\
+	   install -m 0644 "$$f" "$(COQLIBINSTALL)/$$df" &&\
+	   echo INSTALL "$$f" "$(COQLIBINSTALL)/$$df";\
+	 fi;\
+	done
+	$(HIDE)$(MAKE) install-extra -f "$(SELF)"
+install-extra::
+	@# Extension point
+.PHONY: install install-extra
+
+install-byte:
+	$(HIDE)for f in $(BYTEFILESTOINSTALL); do\
+	 df="`$(COQMKFILE) -destination-of "$$f" $(COQLIBS)`";\
+	 if [ "$$?" != "0" -o -z "$$df" ]; then\
+	   echo SKIP "$$f" since it has no logical path;\
+	 else\
+	   install -d "$(COQLIBINSTALL)/$$df" &&\
+	   install -m 0644 "$$f" "$(COQLIBINSTALL)/$$df" &&\
+	   echo INSTALL "$$f" "$(COQLIBINSTALL)/$$df";\
+	 fi;\
+	done
+
+install-doc:: html mlihtml
+	@# Extension point
+	$(HIDE)install -d "$(COQDOCINSTALL)/$(INSTALLCOQDOCROOT)/html"
+	$(HIDE)for i in html/*; do \
+	 dest="$(COQDOCINSTALL)/$(INSTALLCOQDOCROOT)/$$i";\
+	 install -m 0644 "$$i" "$$dest";\
+	 echo INSTALL "$$i" "$$dest";\
+	done
+	$(HIDE)install -d \
+		"$(COQDOCINSTALL)/$(INSTALLCOQDOCROOT)/mlihtml"
+	$(HIDE)for i in mlihtml/*; do \
+	 dest="$(COQDOCINSTALL)/$(INSTALLCOQDOCROOT)/$$i";\
+	 install -m 0644 "$$i" "$$dest";\
+	 echo INSTALL "$$i" "$$dest";\
+	done
+.PHONY: install-doc
+
+uninstall::
+	@# Extension point
+	$(HIDE)for f in $(FILESTOINSTALL); do \
+	 df="`$(COQMKFILE) -destination-of "$$f" $(COQLIBS)`" &&\
+	 instf="$(COQLIBINSTALL)/$$df/`basename $$f`" &&\
+	 rm -f "$$instf" &&\
+	 echo RM "$$instf" &&\
+	 (rmdir "$(COQLIBINSTALL)/$$df/" 2>/dev/null || true); \
+	done
+.PHONY: uninstall
+
+uninstall-doc::
+	@# Extension point
+	$(SHOW)'RM $(COQDOCINSTALL)/$(INSTALLCOQDOCROOT)/html'
+	$(HIDE)rm -rf "$(COQDOCINSTALL)/$(INSTALLCOQDOCROOT)/html"
+	$(SHOW)'RM $(COQDOCINSTALL)/$(INSTALLCOQDOCROOT)/mlihtml'
+	$(HIDE)rm -rf "$(COQDOCINSTALL)/$(INSTALLCOQDOCROOT)/mlihtml"
+	$(HIDE) rmdir "$(COQDOCINSTALL)/$(INSTALLCOQDOCROOT)/" || true
+.PHONY: uninstall-doc
+
+# Cleaning ####################################################################
+#
+# There rules can be extended in Makefile.local
+# Extensions can't assume when they run.
+
+clean::
+	@# Extension point
+	$(SHOW)'CLEAN'
+	$(HIDE)rm -f $(CMOFILES)
+	$(HIDE)rm -f $(CMIFILES)
+	$(HIDE)rm -f $(CMAFILES)
+	$(HIDE)rm -f $(CMOFILES:.cmo=.cmx)
+	$(HIDE)rm -f $(CMXAFILES)
+	$(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 $(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)
+	$(HIDE)rm -f $(VFILES:.v=.tex)
+	$(HIDE)rm -f $(VFILES:.v=.g.tex)
+	$(HIDE)rm -f pretty-timed-success.ok
+	$(HIDE)rm -rf html mlihtml
+.PHONY: clean
+
+cleanall:: clean
+	@# Extension point
+	$(SHOW)'CLEAN *.aux *.timing'
+	$(HIDE)rm -f $(foreach f,$(VFILES:.v=),$(dir $(f)).$(notdir $(f)).aux)
+	$(HIDE)rm -f $(TIME_OF_BUILD_FILE) $(TIME_OF_BUILD_BEFORE_FILE) $(TIME_OF_BUILD_AFTER_FILE) $(TIME_OF_PRETTY_BUILD_FILE) $(TIME_OF_PRETTY_BOTH_BUILD_FILE)
+	$(HIDE)rm -f $(VOFILES:.vo=.v.timing)
+	$(HIDE)rm -f $(VOFILES:.vo=.v.before-timing)
+	$(HIDE)rm -f $(VOFILES:.vo=.v.after-timing)
+	$(HIDE)rm -f $(VOFILES:.vo=.v.timing.diff)
+	$(HIDE)rm -f .lia.cache .nia.cache
+.PHONY: cleanall
+
+archclean::
+	@# Extension point
+	$(SHOW)'CLEAN *.cmx *.o'
+	$(HIDE)rm -f $(NATIVEFILES)
+	$(HIDE)rm -f $(CMOFILES:%.cmo=%.cmx)
+.PHONY: archclean
+
+
+# Compilation rules ###########################################################
+
+$(MLIFILES:.mli=.cmi): %.cmi: %.mli
+	$(SHOW)'CAMLC -c $<'
+	$(HIDE)$(TIMER) $(CAMLC) $(CAMLDEBUG) $(CAMLFLAGS) $(CAMLPKGS) $<
+
+$(MLGFILES:.mlg=.ml): %.ml: %.mlg
+	$(SHOW)'COQPP $<'
+	$(HIDE)$(COQPP) $<
+
+# Stupid hack around a deficient syntax: we cannot concatenate two expansions
+$(filter %.cmo, $(MLFILES:.ml=.cmo) $(MLGFILES:.mlg=.cmo)): %.cmo: %.ml
+	$(SHOW)'CAMLC -c $<'
+	$(HIDE)$(TIMER) $(CAMLC) $(CAMLDEBUG) $(CAMLFLAGS) $(CAMLPKGS) $<
+
+# Same hack
+$(filter %.cmx, $(MLFILES:.ml=.cmx) $(MLGFILES:.mlg=.cmx)): %.cmx: %.ml
+	$(SHOW)'CAMLOPT -c $(FOR_PACK) $<'
+	$(HIDE)$(TIMER) $(CAMLOPTC) $(CAMLDEBUG) $(CAMLFLAGS) $(CAMLPKGS) $(FOR_PACK) $<
+
+
+$(MLLIBFILES:.mllib=.cmxs): %.cmxs: %.cmxa
+	$(SHOW)'CAMLOPT -shared -o $@'
+	$(HIDE)$(TIMER) $(CAMLOPTLINK) $(CAMLDEBUG) $(CAMLFLAGS) $(CAMLPKGS) \
+		-linkall -shared -o $@ $<
+
+$(MLLIBFILES:.mllib=.cma): %.cma: | %.mllib
+	$(SHOW)'CAMLC -a -o $@'
+	$(HIDE)$(TIMER) $(CAMLLINK) $(CAMLDEBUG) $(CAMLFLAGS) $(CAMLPKGS) -a -o $@ $^
+
+$(MLLIBFILES:.mllib=.cmxa): %.cmxa: | %.mllib
+	$(SHOW)'CAMLOPT -a -o $@'
+	$(HIDE)$(TIMER) $(CAMLOPTLINK) $(CAMLDEBUG) $(CAMLFLAGS) -a -o $@ $^
+
+
+$(MLPACKFILES:.mlpack=.cmxs): %.cmxs: %.cmxa
+	$(SHOW)'CAMLOPT -shared -o $@'
+	$(HIDE)$(TIMER) $(CAMLOPTLINK) $(CAMLDEBUG) $(CAMLFLAGS) $(CAMLPKGS) \
+		-shared -linkall -o $@ $<
+
+$(MLPACKFILES:.mlpack=.cmxa): %.cmxa: %.cmx
+	$(SHOW)'CAMLOPT -a -o $@'
+	$(HIDE)$(TIMER) $(CAMLOPTLINK) $(CAMLDEBUG) $(CAMLFLAGS) -a -o $@ $<
+
+$(MLPACKFILES:.mlpack=.cma): %.cma: %.cmo | %.mlpack
+	$(SHOW)'CAMLC -a -o $@'
+	$(HIDE)$(TIMER) $(CAMLLINK) $(CAMLDEBUG) $(CAMLFLAGS) $(CAMLPKGS) -a -o $@ $^
+
+$(MLPACKFILES:.mlpack=.cmo): %.cmo: | %.mlpack
+	$(SHOW)'CAMLC -pack -o $@'
+	$(HIDE)$(TIMER) $(CAMLLINK) $(CAMLDEBUG) $(CAMLFLAGS) -pack -o $@ $^
+
+$(MLPACKFILES:.mlpack=.cmx): %.cmx: | %.mlpack
+	$(SHOW)'CAMLOPT -pack -o $@'
+	$(HIDE)$(TIMER) $(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
+	$(SHOW)'[deprecated,use-mllib-or-mlpack] CAMLOPT -shared -o $@'
+	$(HIDE)$(TIMER) $(CAMLOPTLINK) $(CAMLDEBUG) $(CAMLFLAGS) $(CAMLPKGS) \
+		-shared -o $@ $<
+
+ifneq (,$(TIMING))
+TIMING_EXTRA = > $<.$(TIMING_EXT)
+else
+TIMING_EXTRA =
+endif
+
+$(VOFILES): %.vo: %.v | $(VDFILE)
+	$(SHOW)COQC $<
+	$(HIDE)$(TIMER) $(COQC) $(COQDEBUG) $(TIMING_ARG) $(COQFLAGS) $(COQLIBS) $< $(TIMING_EXTRA)
+ifeq ($(COQDONATIVE), "yes")
+	$(SHOW)COQNATIVE $@
+	$(HIDE)$(COQNATIVE) $(COQLIBS) $@
+endif
+
+# FIXME ?merge with .vo / .vio ?
+$(GLOBFILES): %.glob: %.v
+	$(TIMER) $(COQC) $(COQDEBUG) $(COQFLAGS) $(COQLIBS) $<
+
+$(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) $<
+
+$(addsuffix .timing.diff,$(VFILES)): %.timing.diff : %.before-timing %.after-timing
+	$(SHOW)PYTHON TIMING-DIFF $*.{before,after}-timing
+	$(HIDE)$(MAKE) --no-print-directory -f "$(SELF)" print-pretty-single-time-diff BEFORE=$*.before-timing AFTER=$*.after-timing TIME_OF_PRETTY_BUILD_FILE="$@"
+
+$(BEAUTYFILES): %.v.beautified: %.v
+	$(SHOW)'BEAUTIFY $<'
+	$(HIDE)$(TIMER) $(COQC) $(COQDEBUG) $(COQFLAGS) $(COQLIBS) -beautify $<
+
+$(TEXFILES): %.tex: %.v
+	$(SHOW)'COQDOC -latex $<'
+	$(HIDE)$(COQDOC) $(COQDOCFLAGS) -latex $< -o $@
+
+$(GTEXFILES): %.g.tex: %.v
+	$(SHOW)'COQDOC -latex -g $<'
+	$(HIDE)$(COQDOC) $(COQDOCFLAGS) -latex -g $< -o $@
+
+$(HTMLFILES): %.html: %.v %.glob
+	$(SHOW)'COQDOC -html $<'
+	$(HIDE)$(COQDOC) $(COQDOCFLAGS) -html $< -o $@
+
+$(GHTMLFILES): %.g.html: %.v %.glob
+	$(SHOW)'COQDOC -html -g $<'
+	$(HIDE)$(COQDOC) $(COQDOCFLAGS)  -html -g $< -o $@
+
+# Dependency files ############################################################
+
+ifndef 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)
+ endif
+endif
+
+.SECONDARY: $(ALLDFILES)
+
+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,$(MLFILES)): %.ml.d: %.ml
+	$(SHOW)'CAMLDEP $<'
+	$(HIDE)$(CAMLDEP) $(OCAMLLIBS) "$<" $(redir_if_ok)
+
+$(addsuffix .d,$(MLLIBFILES)): %.mllib.d: %.mllib
+	$(SHOW)'OCAMLLIBDEP $<'
+	$(HIDE)$(OCAMLLIBDEP) -c $(OCAMLLIBS) "$<" $(redir_if_ok)
+
+$(addsuffix .d,$(MLPACKFILES)): %.mlpack.d: %.mlpack
+	$(SHOW)'OCAMLLIBDEP $<'
+	$(HIDE)$(OCAMLLIBDEP) -c $(OCAMLLIBS) "$<" $(redir_if_ok)
+
+# If this makefile is created using a _CoqProject we have coqdep get
+# options from it. This avoids argument length limits for pathological
+# projects. Note that extra options might be on the command line.
+VDFILE_FLAGS:=$(if _CoqProject,-f _CoqProject,) $(CMDLINE_COQLIBS) $(CMDLINE_VFILES)
+
+$(VDFILE): _CoqProject $(VFILES)
+	$(SHOW)'COQDEP VFILES'
+	$(HIDE)$(COQDEP) -vos -dyndep var $(VDFILE_FLAGS) $(redir_if_ok)
+
+# Misc ########################################################################
+
+byte:
+	$(HIDE)$(MAKE) all "OPT:=-byte" -f "$(SELF)"
+.PHONY: byte
+
+opt:
+	$(HIDE)$(MAKE) all "OPT:=-opt" -f "$(SELF)"
+.PHONY:	opt
+
+# This is deprecated.  To extend this makefile use
+# extension points and Makefile.local
+printenv::
+	$(warning printenv is deprecated)
+	$(warning write extensions in Makefile.local or include Makefile.conf)
+	@echo 'COQLIB = $(COQLIB)'
+	@echo 'COQCORELIB = $(COQCORELIB)'
+	@echo 'DOCDIR = $(DOCDIR)'
+	@echo 'OCAMLFIND = $(OCAMLFIND)'
+	@echo 'HASNATDYNLINK = $(HASNATDYNLINK)'
+	@echo 'SRC_SUBDIRS = $(SRC_SUBDIRS)'
+	@echo 'COQ_SRC_SUBDIRS = $(COQ_SRC_SUBDIRS)'
+	@echo 'COQCORE_SRC_SUBDIRS = $(COQCORE_SRC_SUBDIRS)'
+	@echo 'OCAMLFIND = $(OCAMLFIND)'
+	@echo 'PP = $(PP)'
+	@echo 'COQFLAGS = $(COQFLAGS)'
+	@echo 'COQLIB = $(COQLIBS)'
+	@echo 'COQLIBINSTALL = $(COQLIBINSTALL)'
+	@echo 'COQDOCINSTALL = $(COQDOCINSTALL)'
+.PHONY:	printenv
+
+# Generate a .merlin file.  If you need to append directives to this
+# file you can extend the merlin-hook target in Makefile.local
+.merlin:
+	$(SHOW)'FILL .merlin'
+	$(HIDE)echo 'FLG $(COQMF_CAMLFLAGS)' > .merlin
+	$(HIDE)echo 'B $(COQCORELIB)' >> .merlin
+	$(HIDE)echo 'S $(COQCORELIB)' >> .merlin
+	$(HIDE)$(foreach d,$(COQCORE_SRC_SUBDIRS), \
+		echo 'B $(COQCORELIB)$(d)' >> .merlin;)
+	$(HIDE)$(foreach d,$(COQ_SRC_SUBDIRS), \
+		echo 'S $(COQLIB)$(d)' >> .merlin;)
+	$(HIDE)$(foreach d,$(SRC_SUBDIRS), echo 'B $(d)' >> .merlin;)
+	$(HIDE)$(foreach d,$(SRC_SUBDIRS), echo 'S $(d)' >> .merlin;)
+	$(HIDE)$(MAKE) merlin-hook -f "$(SELF)"
+.PHONY: merlin
+
+merlin-hook::
+	@# Extension point
+.PHONY: merlin-hook
+
+# prints all variables
+debug:
+	$(foreach v,\
+		$(sort $(filter-out $(INITIAL_VARS) INITIAL_VARS,\
+	       		$(.VARIABLES))),\
+	       	$(info $(v) = $($(v))))
+.PHONY: debug
+
+.DEFAULT_GOAL := all
+
+# Users can create Makefile.local-late to hook into double-colon rules
+# or add other needed Makefile code, using defined
+# variables if necessary.
+-include Makefile.local-late
+
+# Local Variables:
+# mode: makefile-gmake
+# End:
diff --git a/FEM/_CoqProject b/FEM/_CoqProject
new file mode 100644
index 00000000..c4f2f1e6
--- /dev/null
+++ b/FEM/_CoqProject
@@ -0,0 +1,6 @@
+-R . FEM
+-arg -w
+-arg -ambiguous-paths
+
+Finite_dim.v
+quadrature.v
-- 
GitLab