# Goalfile parser
# Copyright (C) 2019 Richard W.M. Jones
# Copyright (C) 2019 Red Hat Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

OBJECTS = \
	config.cmx \
	utils.cmx \
	cmdline.cmx \
	ast.cmx \
	eval.cmx \
	parser.cmx \
	lexer.cmx \
	parse.cmx \
	main.cmx

all: goals

clean:
	rm -f *~
	rm -f *.cmi *.cmo *.cmx *.o
	rm -f parser.ml parser.mli lexer.ml parser.conflicts stamp-parser
	rm -f goals

OCAMLPACKAGES = -package str,unix
OCAMLFLAGS = -g -safe-string -warn-error CDEFLMPSUVYZX+52-3

goals: $(OBJECTS)
	@OCAMLFIND@ opt $(OCAMLFLAGS) $(OCAMLPACKAGES) -linkpkg $^ -o $@

%.cmi: %.mli
	@OCAMLFIND@ c $(OCAMLFLAGS) $(OCAMLPACKAGES) -c $< -o $@
%.cmo: %.ml
	@OCAMLFIND@ c $(OCAMLFLAGS) $(OCAMLPACKAGES) -c $< -o $@
%.cmx: %.ml
	@OCAMLFIND@ opt $(OCAMLFLAGS) $(OCAMLPACKAGES) -c $< -o $@

parser.ml parser.mli: stamp-parser
stamp-parser: parser.mly
	@MENHIR@ --explain $<
# Hack required to get includes working.
	echo 'val lexer_read : (Lexing.lexbuf -> token) option ref' >> parser.mli
	touch $@

lexer.ml: lexer.mll lexer.cmi parser.ml
	@OCAMLLEX@ $<

depend: .depend

.depend: parser.mly lexer.mll *.mli
	rm -f $@ $@-t
	@MENHIR@ --depend parser.mly > $@-t
	ocamldep lexer.mll *.ml *.mli >> $@-t
	mv $@-t $@

-include .depend

Makefile: Makefile.in ../config.status
	../config.status $@

config.ml: config.ml.in ../config.status
	../config.status $@

.PHONY: all clean depend

# Doesn't build all *.cmi files before *.cmo/cmx files:
#.NOTPARALLEL: