/sw/tools/gen_aircraft.ml
OCaml | 280 lines | 204 code | 39 blank | 37 comment | 13 complexity | bf1bee7dde7ddc1d65e9d29c696eef1b MD5 | raw file
Possible License(s): GPL-2.0
- (*
- * $Id: gen_aircraft.ml 4198 2009-09-23 19:15:40Z hecto $
- *
- * Call to Makefile.ac with the appropriate attributes from conf.xml
- *
- * Copyright (C) 2003-2009 Pascal Brisset, Antoine Drouin, ENAC
- *
- * This file is part of paparazzi.
- *
- * paparazzi 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, or (at your option)
- * any later version.
- *
- * paparazzi 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 paparazzi; see the file COPYING. If not, write to
- * the Free Software Foundation, 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- *
- *)
- open Printf
- module U = Unix
- let (//) = Filename.concat
- let paparazzi_conf = Env.paparazzi_home // "conf"
- let conf_xml = paparazzi_conf // "conf.xml"
- let modules_dir = paparazzi_conf // "modules"
- let mkdir = fun d ->
- assert (Sys.command (sprintf "mkdir -p %s" d) = 0)
- (** Raises a Failure if an ID or a NAME appears twice in the conf *)
- let check_unique_id_and_name = fun conf ->
- let ids = Hashtbl.create 5
- and names = Hashtbl.create 5 in
- List.iter
- (fun x ->
- if String.lowercase (Xml.tag x) = "aircraft" then
- let id = ExtXml.attrib x "ac_id"
- and name = ExtXml.attrib x "name" in
- if Hashtbl.mem ids id then begin
- let other_name = Hashtbl.find ids id in
- failwith (sprintf "Error: A/C Id '%s' duplicated in %s (%s and %s)" id conf_xml name other_name)
- end;
- if Hashtbl.mem names name then begin
- let other_id = Hashtbl.find names name in
- failwith (sprintf "Error: A/C name '%s' duplicated in %s (ids %s and %s)" name conf_xml id other_id)
- end;
- Hashtbl.add ids id name;
- Hashtbl.add names name id)
- (Xml.children conf)
- let pipe_regexp = Str.regexp "|"
- let targets_of_field = fun field ->
- try
- Str.split pipe_regexp (Xml.attrib field "target")
- with
- _ -> []
- let get_modules = fun dir m ->
- match String.lowercase (Xml.tag m) with
- "load" -> dir // ExtXml.attrib m "name"
- | tag -> failwith (sprintf "Warning: tag load is undefined; found '%s'" tag)
- (** Extracts the makefile section of an airframe file *)
- let extract_makefile = fun airframe_file makefile_ac ->
- let xml = Xml.parse_file airframe_file in
- let f = open_out makefile_ac in
- fprintf f "# This file has been generated from %s by %s\n" airframe_file Sys.argv.(0);
- fprintf f "# Please DO NOT EDIT\n";
- (** Search and dump the makefile sections *)
- List.iter (fun x ->
- if ExtXml.tag_is x "makefile" then begin
- begin try
- fprintf f "\n# makefile target '%s'\n" (Xml.attrib x "target")
- with _ -> () end;
- match Xml.children x with
- [Xml.PCData s] -> fprintf f "%s\n" s
- | _ -> failwith (sprintf "Warning: wrong makefile section in '%s': %s\n" airframe_file (Xml.to_string_fmt x))
- end)
- (Xml.children xml);
- (** Look for modules *)
- let modules_exist = ref [] in (* Targets requring modules *)
- let files = ref [] in
- List.iter (fun x ->
- if ExtXml.tag_is x "modules" then
- let modules_names =List.map (get_modules modules_dir) (Xml.children x) in
- List.iter (fun name -> files := name :: !files) modules_names;
- let modules_list = List.map Xml.parse_file modules_names in
- List.iter (fun modul ->
- let name = ExtXml.attrib modul "name" in
- let dir_name = (String.uppercase name)^"_DIR" in
- fprintf f "\n# makefile for module %s\n" name;
- fprintf f "%s = $(PAPARAZZI_SRC)/sw/airborne/modules/%s\n" dir_name name;
- List.iter (fun l ->
- if ExtXml.tag_is l "makefile" then begin
- let targets = targets_of_field l in
- List.iter (fun t ->
- if not (List.mem t !modules_exist) then begin
- fprintf f "%s.srcs += $(ACINCLUDE)/modules.c\n" t;
- modules_exist := t :: !modules_exist
- end;
- fprintf f "%s.CFLAGS += -I $(%s)\n" t dir_name
- ) targets;
- List.iter (fun field ->
- match String.lowercase (Xml.tag field) with
- "flag" ->
- List.iter
- (fun target ->
- let value = try "="^(Xml.attrib field "value") with _ -> ""
- and name = Xml.attrib field "name" in
- fprintf f "%s.CFLAGS += -D%s%s\n" target name value)
- targets
- | "file" ->
- let name = Xml.attrib field "name" in
- List.iter (fun target -> fprintf f "%s.srcs += $(%s)/%s\n" target dir_name name) targets
- | "define" ->
- let value = Xml.attrib field "value"
- and name = Xml.attrib field "name" in
- fprintf f "%s = %s\n" name value
- | "raw" ->
- begin match Xml.children field with
- [Xml.PCData s] -> fprintf f "%s\n" s
- | _ -> fprintf stderr "Warning: wrong makefile section in module '%s'\n" name
- end
- | _ -> ()
- )
- (Xml.children l)
- end)
- (Xml.children modul))
- modules_list)
- (Xml.children xml);
- close_out f;
- !files
- let is_older = fun target_file dep_files ->
- not (Sys.file_exists target_file) ||
- let target_file_time = (U.stat target_file).U.st_mtime in
- let rec loop = function
- [] -> false
- | f::fs ->
- target_file_time < (U.stat f).U.st_mtime ||
- loop fs in
- loop dep_files
- let make_element = fun t a c -> Xml.Element (t,a,c)
- (******************************* MAIN ****************************************)
- let () =
- try
- if Array.length Sys.argv <> 2 then
- failwith (sprintf "Usage: %s <A/C ident (conf.xml)>" Sys.argv.(0));
- let aircraft = Sys.argv.(1) in
- let conf = Xml.parse_file conf_xml in
- check_unique_id_and_name conf;
- let aircraft_xml =
- try
- ExtXml.child conf ~select:(fun x -> Xml.attrib x "name" = aircraft) "aircraft"
- with
- Not_found -> failwith (sprintf "Aircraft '%s' not found in '%s'" aircraft conf_xml)
- in
- let value = fun attrib -> ExtXml.attrib aircraft_xml attrib in
- let aircraft_dir = Env.paparazzi_home // "var" // aircraft in
- let aircraft_conf_dir = aircraft_dir // "conf" in
- mkdir (Env.paparazzi_home // "var");
- mkdir aircraft_dir;
- mkdir (aircraft_dir // "fbw");
- mkdir (aircraft_dir // "autopilot");
- mkdir (aircraft_dir // "sim");
- mkdir aircraft_conf_dir;
- mkdir (aircraft_conf_dir // "airframes");
- mkdir (aircraft_conf_dir // "flight_plans");
- mkdir (aircraft_conf_dir // "radios");
- mkdir (aircraft_conf_dir // "settings");
- mkdir (aircraft_conf_dir // "telemetry");
- let settings =
- try value "settings" with
- _ ->
- fprintf stderr "\nWARNING: No 'settings' attribute specified for A/C '%s', using 'settings/basic.xml'\n\n%!" aircraft;
- "settings/basic.xml" in
- (** Expands the configuration of the A/C into one single file *)
- let conf_aircraft = Env.expand_ac_xml aircraft_xml in
- let configuration =
- make_element
- "configuration"
- []
- [make_element "conf" [] [conf_aircraft]; Pprz.messages_xml ()] in
- let conf_aircraft_file = aircraft_conf_dir // "conf_aircraft.xml" in
- let f = open_out conf_aircraft_file in
- Printf.fprintf f "%s\n" (ExtXml.to_string_fmt configuration);
- close_out f;
- (** Computes and store a signature of the configuration *)
- let md5sum = Digest.to_hex (Digest.file conf_aircraft_file) in
- let md5sum_file = aircraft_conf_dir // "aircraft.md5" in
- (* Store only if different from previous one *)
- if not (Sys.file_exists md5sum_file
- && md5sum = input_line (open_in md5sum_file)) then begin
- let f = open_out md5sum_file in
- Printf.fprintf f "%s\n" md5sum;
- close_out f;
-
- (** Save the configuration for future use *)
- let d = U.localtime (U.gettimeofday ()) in
- let filename = sprintf "%02d_%02d_%02d__%02d_%02d_%02d_%s_%s.conf" (d.U.tm_year mod 100) (d.U.tm_mon+1) (d.U.tm_mday) (d.U.tm_hour) (d.U.tm_min) (d.U.tm_sec) md5sum aircraft in
- let d = Env.paparazzi_home // "var" // "conf" in
- mkdir d;
- let f = open_out (d // filename) in
- Printf.fprintf f "%s\n" (ExtXml.to_string_fmt configuration);
- close_out f end;
- let airframe_file = value "airframe" in
- let airframe_dir = Filename.dirname airframe_file in
- let var_airframe_dir = aircraft_conf_dir // airframe_dir in
- mkdir var_airframe_dir;
- assert (Sys.command (sprintf "cp %s %s" (paparazzi_conf // airframe_file) var_airframe_dir) = 0);
-
- (** Calls the Makefile with target and options *)
- let make = fun target options ->
- let c = sprintf "make -f Makefile.ac AIRCRAFT=%s AC_ID=%s AIRFRAME_XML=%s TELEMETRY=%s SETTINGS=\"%s\" MD5SUM=\"%s\" %s %s" aircraft (value "ac_id") airframe_file (value "telemetry") settings md5sum options target in
- begin (** Quiet is speficied in the Makefile *)
- try if Sys.getenv "Q" <> "@" then raise Not_found with
- Not_found -> prerr_endline c
- end;
- let returned_code = Sys.command c in
- if returned_code <> 0 then
- exit returned_code in
- (** Calls the makefile if the optional attribute is available *)
- let make_opt = fun target var attr ->
- try
- let value = Xml.attrib aircraft_xml attr in
- make target (sprintf "%s=%s" var value)
- with
- Xml.No_attribute _ -> () in
- let temp_makefile_ac = Filename.temp_file "Makefile.ac" "tmp" in
- let abs_airframe_file = paparazzi_conf // airframe_file in
- let modules_files = extract_makefile abs_airframe_file temp_makefile_ac in
- (* Create Makefile.ac only if needed *)
- let makefile_ac = aircraft_dir // "Makefile.ac" in
- if is_older makefile_ac (abs_airframe_file :: modules_files) then begin
- assert(Sys.command (sprintf "mv %s %s" temp_makefile_ac makefile_ac) = 0)
- end;
- make "all_ac_h" "";
- make_opt "radio_ac_h" "RADIO" "radio";
- make_opt "flight_plan_ac_h" "FLIGHT_PLAN" "flight_plan"
- with
- Failure f ->
- prerr_endline f;
- exit 1