Makefile

##########################################################################
##         #   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 8.19.0

# 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)
METAFILE          := $(COQMF_METAFILE)
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 analysis_extra.v dl2_ereal.v dl2.v example.v fuzzy.v ldl_capucci_positive_R.v ldl_capucci.v ldl.v mathcomp_extra.v stl_ereal.v stl.v -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 have make keep files produced by failing rules.
# By default, KEEP_ERROR is empty. So for instance if coqc creates a .vo but
# then fails to native compile, the .vo will be deleted.
# May confuse make so use only for debugging.
KEEP_ERROR?=
ifeq (,$(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?="$(if $(findstring undefined, $(flavor 1)),$@,$(1)) (real: %e, user: %U, sys: %S, mem: %M ko)"
ifneq (,$(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 ?=

# OCaml binaries
CAMLC       ?= "$(OCAMLFIND)" ocamlc   -c
CAMLOPTC    ?= "$(OCAMLFIND)" opt      -c
CAMLLINK    ?= "$(OCAMLFIND)" ocamlc   -linkall
CAMLOPTLINK ?= "$(OCAMLFIND)" opt      -linkall
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 ?=
FINDLIBPKGS = -package coq-core.plugins.ltac $(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)
COQPLUGININSTALL ?= $(call destination_path,$(COQCORELIB)/..)
COQTOPINSTALL ?= $(call destination_path,$(COQLIB)/toploop) # FIXME: Unused variable?

# findlib files installation
FINDLIBPREINST= mkdir -p "$(COQPLUGININSTALL)/"
FINDLIBDESTDIR= -destdir "$(COQPLUGININSTALL)/"

# we need to move out of sight $(METAFILE) otherwise findlib thinks the
# package is already installed
findlib_install = \
	$(HIDE)if [ "$(METAFILE)" ]; then \
	  $(FINDLIBPREINST) && \
	  mv "$(METAFILE)" "$(METAFILE).skip" ; \
	  "$(OCAMLFIND)" install $(2) $(FINDLIBDESTDIR) $(FINDLIBPACKAGE) $(1); \
	  rc=$$?; \
	  mv "$(METAFILE).skip" "$(METAFILE)"; \
	  exit $$rc; \
	fi
findlib_remove = \
	$(HIDE)if [ ! -z "$(METAFILE)" ]; then\
	  "$(OCAMLFIND)" remove $(FINDLIBDESTDIR) $(FINDLIBPACKAGE); \
	fi


########## 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:=8.19.0

# 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?= $(foreach d,$(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 (,$(TIMING))
  ifeq (after,$(TIMING))
    TIMING_EXT=after-timing
  else
    ifeq (before,$(TIMING))
      TIMING_EXT=before-timing
    else
      TIMING_EXT=timing
    endif
  endif
  TIMING_ARG=-time-file $<.$(TIMING_EXT)
else
  TIMING_ARG=
endif

ifneq (,$(PROFILING))
  PROFILE_ARG=-profile $<.prof.json
  PROFILE_ZIP=gzip $<.prof.json
else
  PROFILE_ARG=
  PROFILE_ZIP=true
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) \
	$(OBJFILES:.o=.cmxs)
FINDLIBPACKAGE=$(patsubst .%,%,$(suffix $(METAFILE)))

# 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) \
	$(CMXSFILES)		# to be removed when we remove legacy loading
FINDLIBFILESTOINSTALL = \
	$(CMIFILESTOINSTALL)
ifeq '$(HASNATDYNLINK)' 'true'
DO_NATDYNLINK = yes
FINDLIBFILESTOINSTALL += $(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) $(FINDLIBPKGS)

all-mli.tex: $(MLIFILES:.mli=.cmi)
	$(SHOW)'CAMLDOC -latex $@'
	$(HIDE)$(CAMLDOC) -latex \
		-o $@ -m A $(CAMLDEBUG) $(CAMLDOCFLAGS) $(MLIFILES) $(FINDLIBPKGS)

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.

# We use $(file) to avoid generating a very long command string to pass to the shell
# (cf https://coq.zulipchat.com/#narrow/stream/250632-Coq-Platform-devs-.26-users/topic/Strange.20command.20length.20limit.20on.20Linux)
# However Apple ships old make which doesn't have $(file) so we need a fallback
$(file >.hasfile,1)
HASFILE:=$(shell if [ -e .hasfile ]; then echo 1; rm .hasfile; fi)

MKFILESTOINSTALL= $(if $(HASFILE),$(file >.filestoinstall,$(FILESTOINSTALL)),\
  $(shell rm -f .filestoinstall) \
  $(foreach x,$(FILESTOINSTALL),$(shell printf '%s\n' "$x" >> .filestoinstall)))

# findlib needs the package to not be installed, so we remove it before
# installing it (see the call to findlib_remove)
install: META
	@$(MKFILESTOINSTALL)
	$(HIDE)code=0; for f in $$(cat .filestoinstall); do\
	 if ! [ -f "$$f" ]; then >&2 echo $$f does not exist; code=1; fi \
	done; exit $$code
	$(HIDE)for f in $$(cat .filestoinstall); do\
	 df="`$(COQMKFILE) -destination-of "$$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
	$(call findlib_remove)
	$(call findlib_install, META $(FINDLIBFILESTOINSTALL))
	$(HIDE)$(MAKE) install-extra -f "$(SELF)"
	@rm -f .filestoinstall
install-extra::
	@# Extension point
.PHONY: install install-extra

META: $(METAFILE)
	$(HIDE)if [ "$(METAFILE)" ]; then \
		cat "$(METAFILE)" | grep -v 'directory.*=.*' > META; \
	fi

install-byte:
	$(call findlib_install, $(CMAFILES) $(CMOFILESTOINSTALL), -add)

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
	@$(MKFILESTOINSTALL)
	$(call findlib_remove)
	$(HIDE)for f in $$(cat .filestoinstall); do \
	 df="`$(COQMKFILE) -destination-of "$$f" $(COQLIBS)`" &&\
	 instf="$(COQLIBINSTALL)/$$df/`basename $$f`" &&\
	 rm -f "$$instf" &&\
	 echo RM "$$instf" ;\
	done
	$(HIDE)for f in $$(cat .filestoinstall); do \
	 df="`$(COQMKFILE) -destination-of "$$f" $(COQLIBS)`" &&\
	 echo RMDIR "$(COQLIBINSTALL)/$$df/" &&\
	 (rmdir "$(COQLIBINSTALL)/$$df/" 2>/dev/null || true); \
	done
	@rm -f .filestoinstall

.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 $(CMXFILES)
	$(HIDE)rm -f $(CMXAFILES)
	$(HIDE)rm -f $(CMXSFILES)
	$(HIDE)rm -f $(OFILES)
	$(HIDE)rm -f $(CMXAFILES:.cmxa=.a)
	$(HIDE)rm -f $(MLGFILES:.mlg=.ml)
	$(HIDE)rm -f $(CMXFILES:.cmx=.cmt)
	$(HIDE)rm -f $(MLIFILES:.mli=.cmti)
	$(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 -f META
	$(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) $(FINDLIBPKGS) $<

$(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) $(FINDLIBPKGS) $<

# Same hack
$(filter %.cmx, $(MLFILES:.ml=.cmx) $(MLGFILES:.mlg=.cmx)): %.cmx: %.ml
	$(SHOW)'CAMLOPT -c $(FOR_PACK) $<'
	$(HIDE)$(TIMER) $(CAMLOPTC) $(CAMLDEBUG) $(CAMLFLAGS) $(FINDLIBPKGS) $(FOR_PACK) $<


$(MLLIBFILES:.mllib=.cmxs): %.cmxs: %.cmxa
	$(SHOW)'CAMLOPT -shared -o $@'
	$(HIDE)$(TIMER) $(CAMLOPTLINK) $(CAMLDEBUG) $(CAMLFLAGS) $(FINDLIBPKGS) \
		-shared -o $@ $<

$(MLLIBFILES:.mllib=.cma): %.cma: | %.mllib
	$(SHOW)'CAMLC -a -o $@'
	$(HIDE)$(TIMER) $(CAMLLINK) $(CAMLDEBUG) $(CAMLFLAGS) $(FINDLIBPKGS) -a -o $@ $^

$(MLLIBFILES:.mllib=.cmxa): %.cmxa: | %.mllib
	$(SHOW)'CAMLOPT -a -o $@'
	$(HIDE)$(TIMER) $(CAMLOPTLINK) $(CAMLDEBUG) $(CAMLFLAGS) $(FINDLIBPKGS) -a -o $@ $^


$(MLPACKFILES:.mlpack=.cmxs): %.cmxs: %.cmxa
	$(SHOW)'CAMLOPT -shared -o $@'
	$(HIDE)$(TIMER) $(CAMLOPTLINK) $(CAMLDEBUG) $(CAMLFLAGS) $(FINDLIBPKGS) \
		-shared -o $@ $<

$(MLPACKFILES:.mlpack=.cmxa): %.cmxa: %.cmx | %.mlpack
	$(SHOW)'CAMLOPT -a -o $@'
	$(HIDE)$(TIMER) $(CAMLOPTLINK) $(CAMLDEBUG) $(CAMLFLAGS) $(FINDLIBPKGS) -a -o $@ $<

$(MLPACKFILES:.mlpack=.cma): %.cma: %.cmo | %.mlpack
	$(SHOW)'CAMLC -a -o $@'
	$(HIDE)$(TIMER) $(CAMLLINK) $(CAMLDEBUG) $(CAMLFLAGS) $(FINDLIBPKGS) -a -o $@ $^

$(MLPACKFILES:.mlpack=.cmo): %.cmo: | %.mlpack
	$(SHOW)'CAMLC -pack -o $@'
	$(HIDE)$(TIMER) $(CAMLLINK) $(CAMLDEBUG) $(CAMLFLAGS) $(FINDLIBPKGS) -pack -o $@ $^

$(MLPACKFILES:.mlpack=.cmx): %.cmx: | %.mlpack
	$(SHOW)'CAMLOPT -pack -o $@'
	$(HIDE)$(TIMER) $(CAMLOPTLINK) $(CAMLDEBUG) $(CAMLFLAGS) $(FINDLIBPKGS) -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) $(FINDLIBPKGS) \
		-shared -o $@ $<

# can't make
# https://www.gnu.org/software/make/manual/make.html#Static-Pattern
# work with multiple target rules
# so use eval in a loop instead
# with grouped targets https://www.gnu.org/software/make/manual/make.html#Multiple-Targets
# if available (GNU Make >= 4.3)
ifneq (,$(filter grouped-target,$(.FEATURES)))
define globvorule=

# take care to $$ variables using $< etc
  $(1).vo $(1).glob &: $(1).v | $$(VDFILE)
	$$(SHOW)COQC $(1).v
	$$(HIDE)$$(TIMER) $$(COQC) $$(COQDEBUG) $$(TIMING_ARG) $$(PROFILE_ARG) $$(COQFLAGS) $$(COQLIBS) $(1).v
	$$(HIDE)$$(PROFILE_ZIP)
ifeq ($(COQDONATIVE), "yes")
	$$(SHOW)COQNATIVE $(1).vo
	$$(HIDE)$$(call TIMER,$(1).vo.native) $$(COQNATIVE) $$(COQLIBS) $(1).vo
endif

endef
else

$(VOFILES): %.vo: %.v | $(VDFILE)
	$(SHOW)COQC $<
	$(HIDE)$(TIMER) $(COQC) $(COQDEBUG) $(TIMING_ARG) $(PROFILE_ARG) $(COQFLAGS) $(COQLIBS) $<
	$(HIDE)$(PROFILE_ZIP)
ifeq ($(COQDONATIVE), "yes")
	$(SHOW)COQNATIVE $@
	$(HIDE)$(call TIMER,$@.native) $(COQNATIVE) $(COQLIBS) $@
endif

# this is broken :( todo fix if we ever find a solution that doesn't need grouped targets
$(GLOBFILES): %.glob: %.v
	$(SHOW)'COQC $< (for .glob)'
	$(HIDE)$(TIMER) $(COQC) $(COQDEBUG) $(COQFLAGS) $(COQLIBS) $<

endif

$(foreach vfile,$(VFILES:.v=),$(eval $(call globvorule,$(vfile))))

$(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) $(if $(strip $(METAFILE)),-m "$(METAFILE)") -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: