2 * Copyright (C) 2019 Richard W.M. Jones
3 * Copyright (C) 2019 Red Hat Inc.
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
26 goals: Build software.
28 goals [-f Goalfile] ['var = value' ...] ['target' ...]
30 For detailed help see goals(1).
35 (* Command line arguments. *)
36 let filename = ref "Goalfile" in
39 "-f", Arg.Set_string filename,
40 "filename Set name of Goalfile";
41 "--file", Arg.Set_string filename,
42 "filename Set name of Goalfile";
44 let argspec = Arg.align argspec in
46 let anon_fun s = args := s :: !args in
47 Arg.parse argspec anon_fun usage;
49 (*let args = List.rev !args in*)
50 let filename = !filename in
52 (* Parse the input file. *)
53 let file = Parse.parse_goalfile filename in
55 Ast.print_file stdout file;
57 (* Find the target(s) to execute first. *)
58 let initial_targets = ref [] in
59 (* XXX Parse command line anon args here. XXX *)
61 (* If no initial target set on the command line, find
62 * the first goal in the file.
66 | Ast.Goal (name, [], _, _, _) ->
67 if !initial_targets = [] then
68 initial_targets := Ast.ECall (name, []) :: !initial_targets
69 | Ast.Goal (name, _, _, _, _) ->
70 if !initial_targets = [] then
71 failwithf "%s: first target ā%sā has parameters and so cannot be used as the default target"
76 let initial_targets = List.rev !initial_targets in
77 ignore initial_targets