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# -*- Makefile -*-
######################################################################
# USAGE: #
# The rules this-config::, this-build::, this-distclean::, #
# pre-makefile::, this-clean:: and __always__:: may be extended #
# Additionally, the following variables may be customized: #
SUBDIRS?=
COQBIN?=$(dir $(shell which coqtop))
COQMAKEFILE?=$(COQBIN)coq_makefile
COQDEP?=$(COQBIN)coqdep
COQPROJECT?=_CoqProject
COQMAKEOPTIONS?=
COQMAKEFILEOPTIONS?=
V?=
VERBOSE?=V
######################################################################
# local context: -----------------------------------------------------
.PHONY: all config build clean distclean __always__
.SUFFIXES:
H:= $(if $(VERBOSE),,@) # not used yet
TOP = $(dir $(lastword $(MAKEFILE_LIST)))
COQMAKE = $(MAKE) -f Makefile.coq $(COQMAKEOPTIONS)
# all: ---------------------------------------------------------------
all: config build
# Makefile.coq: ------------------------------------------------------
.PHONY: pre-makefile
Makefile.coq: pre-makefile Makefile
$(COQMAKEFILE) $(COQMAKEFILEOPTIONS) -f $(COQPROJECT) -o Makefile.coq
# Global config, build, clean and distclean --------------------------
config: sub-config this-config
build: sub-build this-build
clean: sub-clean this-clean
distclean: sub-distclean this-distclean
# Local config, build, clean and distclean ---------------------------
.PHONY: this-config this-build this-distclean this-clean
this-config:: __always__
this-build:: this-config Makefile.coq
+$(COQMAKE)
this-distclean:: this-clean $(OTHERCLEAN)
rm -f Makefile.coq Makefile.coq.conf Makefile.coq
this-clean:: __always__
@if [ -f Makefile.coq ]; then $(COQMAKE) cleanall; fi
# Install target -----------------------------------------------------
.PHONY: install
install: __always__ Makefile.coq
$(COQMAKE) install
# counting lines of Coq code -----------------------------------------
.PHONY: count
COQFILES := $(shell grep '.v$$' $(COQPROJECT))
count:
@coqwc $(COQFILES) | tail -1 | \
awk '{printf ("%d (spec=%d+proof=%d)\n", $$1+$$2, $$1, $$2)}'
# Additionally cleaning backup (*~) files ----------------------------
this-distclean::
rm -f $(shell find . -name '*~')
# Make in SUBDIRS ----------------------------------------------------
ifdef SUBDIRS
sub-%: __always__
@set -e; for d in $(SUBDIRS); do +$(MAKE) -C $$d $(@:sub-%=%); done
else
sub-%: __always__
@true
endif
# Make of individual .vo ---------------------------------------------
%.vo: __always__ Makefile.coq
+$(COQMAKE) $@
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