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(*
* This file is part of Coccinelle, licensed under the terms of the GPL v2.
* See copyright.txt in the Coccinelle source code for more information.
* The Coccinelle source code can be obtained at http://coccinelle.lip6.fr
*)
open Common
exception WrongArguments
(* could do via a List.filter because cpp flags are simple as it's
* "-I/usr/include" not ["-I";"/usr/include"] like in ocaml so no
* need to look multiple args.
*)
let rec cpp_flags_filter xs =
match xs with
| [] -> []
| x::xs ->
(match x with
| s when x =~ "-D.*" ->
s::cpp_flags_filter xs
| s when s =~ "-I.*" ->
s::cpp_flags_filter xs
| _ ->
cpp_flags_filter xs
)
let is_compile_command xs =
List.mem "-c" xs
let source_file xs =
xs +> List.filter (fun s -> s =~ ".*\\.c$")
let rec fix_args args file =
match args with
[] -> []
| hd::tail ->
if hd = file then
(hd^".i") :: tail
else
hd::fix_args tail file
let rec get_outputfile args =
match args with
[] -> ([],"")
| hd::tail ->
if hd = "-o" then
let (hd',tail') = match tail with
hd'::tail' -> (hd',tail')
| _ -> raise WrongArguments
in
(tail', hd')
else
let (ntail, out) = get_outputfile tail in
(hd::ntail, out)
let main () =
let args = List.tl (Array.to_list Sys.argv) in
(*args +> List.iter pr2;*)
if is_compile_command args
then begin
let file = source_file args in
(match file with
| [file] ->
let cpp_flags = cpp_flags_filter args in
let cmd2 =
(spf "cpp %s %s > %s.i"
(String.concat " " cpp_flags)
file
file)
in
pr2 cmd2;
let ret2 = Sys.command cmd2 in
if ret2 > 0 then exit ret2;
let sp_args = fix_args args file in
let cmd = "spatch " ^ (String.concat " " sp_args) in
pr2 cmd;
let ret = Sys.command cmd in
exit ret
| [] -> failwith "could not find name of source file"
| x::y::xs -> failwith "multiple source files"
);
end
else
begin
let (nargs, outfile) = get_outputfile args in
let cmd2 =
(spf "cat %s > %s"
(String.concat " " nargs)
outfile)
in
pr2 cmd2;
Sys.command cmd2
end
let _ = main ()
|
