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|
(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2014 *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
(* Afin de rendre Coq plus portable, ce programme Caml remplace le script
coqc.
Ici, on trie la ligne de commande pour en extraire les fichiers compiler,
puis on les compile un par un en passant le reste de la ligne de commande
un process "coqtop -batch -load-vernac-source <fichier>".
On essaye au maximum d'utiliser les modules Sys et Filename pour que la
portabilit soit maximale, mais il reste encore des appels des fonctions
du module Unix. Ceux-ci sont prfixs par "Unix."
*)
(* environment *)
let environment = Unix.environment ()
let best = if Coq_config.arch = "win32" then "" else ("."^Coq_config.best)
let binary = ref ("coqtop" ^ best)
let image = ref ""
(* coqc options *)
let verbose = ref false
(* Verifies that a string starts by a letter and do not contain
others caracters than letters, digits, or `_` *)
let check_module_name s =
let err c =
output_string stderr "Invalid module name: ";
output_string stderr s;
output_string stderr " character ";
if c = '\'' then
output_string stderr "\"'\""
else
(output_string stderr"'"; output_char stderr c; output_string stderr"'");
output_string stderr " is not allowed in module names\n";
exit 1
in
match String.get s 0 with
| 'a' .. 'z' | 'A' .. 'Z' ->
for i = 1 to (String.length s)-1 do
match String.get s i with
| 'a' .. 'z' | 'A' .. 'Z' | '0' .. '9' | '_' -> ()
| c -> err c
done
| c -> err c
let rec make_compilation_args = function
| [] -> []
| file :: fl ->
let name_no_suffix =
if Filename.check_suffix file ".v" then
Filename.chop_suffix file ".v"
else
file
in
let modulename = Filename.basename name_no_suffix in
check_module_name modulename;
(if !verbose then "-compile-verbose" else "-compile")
:: name_no_suffix :: (make_compilation_args fl)
(* compilation of files [files] with command [command] and args [args] *)
let compile command args files =
let args' = command :: args @ (make_compilation_args files) in
match Sys.os_type with
| "Win32" ->
let pid =
Unix.create_process_env command (Array.of_list args') environment
Unix.stdin Unix.stdout Unix.stderr
in
let status = snd (Unix.waitpid [] pid) in
let errcode =
match status with Unix.WEXITED c|Unix.WSTOPPED c|Unix.WSIGNALED c -> c
in
exit errcode
| _ ->
Unix.execvpe command (Array.of_list args') environment
(* parsing of the command line
*
* special treatment for -bindir and -i.
* other options are passed to coqtop *)
let usage () =
Usage.print_usage_coqc () ;
flush stderr ;
exit 1
let parse_args () =
let rec parse (cfiles,args) = function
| [] ->
List.rev cfiles, List.rev args
| ("-verbose" | "--verbose") :: rem ->
verbose := true ; parse (cfiles,args) rem
| "-image" :: f :: rem ->
image := f; parse (cfiles,args) rem
| "-image" :: [] ->
usage ()
| "-byte" :: rem ->
binary := "coqtop.byte"; parse (cfiles,args) rem
| "-opt" :: rem ->
binary := "coqtop.opt"; parse (cfiles,args) rem
| "-libdir" :: _ :: rem ->
print_string "Warning: option -libdir deprecated and ignored\n"; flush stdout;
parse (cfiles,args) rem
| ("-db"|"-debugger") :: rem ->
print_string "Warning: option -db/-debugger deprecated and ignored\n";flush stdout;
parse (cfiles,args) rem
| ("-?"|"-h"|"-H"|"-help"|"--help") :: _ -> usage ()
| ("-outputstate"|"-inputstate"|"-is"|"-exclude-dir"
|"-load-vernac-source"|"-l"|"-load-vernac-object"
|"-load-ml-source"|"-require"|"-load-ml-object"
|"-init-file"|"-dump-glob"|"-compat"|"-coqlib" as o) :: rem ->
begin
match rem with
| s :: rem' -> parse (cfiles,s::o::args) rem'
| [] -> usage ()
end
| ("-I"|"-include" as o) :: rem ->
begin
match rem with
| s :: "-as" :: t :: rem' -> parse (cfiles,t::"-as"::s::o::args) rem'
| s :: "-as" :: [] -> usage ()
| s :: rem' -> parse (cfiles,s::o::args) rem'
| [] -> usage ()
end
| "-R" :: s :: "-as" :: t :: rem -> parse (cfiles,t::"-as"::s::"-R"::args) rem
| "-R" :: s :: "-as" :: [] -> usage ()
| "-R" :: s :: t :: rem -> parse (cfiles,t::s::"-R"::args) rem
| ("-notactics"|"-debug"|"-nolib"|"-boot"
|"-batch"|"-nois"|"-noglob"|"-no-glob"
|"-q"|"-full"|"-profile"|"-just-parsing"|"-echo" |"-unsafe"|"-quiet"
|"-silent"|"-m"|"-xml"|"-v7"|"-v8"|"-beautify"|"-strict-implicit"
|"-dont-load-proofs"|"-load-proofs"|"-force-load-proofs"
|"-impredicative-set"|"-vm" as o) :: rem ->
parse (cfiles,o::args) rem
| ("-where") :: _ ->
(try print_endline (Envars.coqlib ())
with Util.UserError(_,pps) -> Pp.msgerrnl (Pp.hov 0 pps));
exit 0
| ("-config" | "--config") :: _ -> Usage.print_config (); exit 0
| ("-v"|"--version") :: _ ->
Usage.version 0
| f :: rem ->
if Sys.file_exists f then
parse (f::cfiles,args) rem
else
let fv = f ^ ".v" in
if Sys.file_exists fv then
parse (fv::cfiles,args) rem
else begin
prerr_endline ("coqc: "^f^": no such file or directory") ;
exit 1
end
in
parse ([],[]) (List.tl (Array.to_list Sys.argv))
(* main: we parse the command line, define the command to compile files
* and then call the compilation on each file *)
let main () =
let cfiles, args = parse_args () in
if cfiles = [] then begin
prerr_endline "coqc: too few arguments" ;
usage ()
end;
let coqtopname =
if !image <> "" then !image
else Filename.concat Envars.coqbin (!binary ^ Coq_config.exec_extension)
in
(* List.iter (compile coqtopname args) cfiles*)
Unix.handle_unix_error (compile coqtopname args) cfiles
let _ = Printexc.print main ()
|
