[driver] Declare a clean command for xcodebuild with xcpretty

Reviewed By: jberdine

Differential Revision: D4802338

fbshipit-source-id: 1c57c5c

infer/src/backend/infer.ml

@@ -78,7 +78,7 @@ type driver_mode =
   | Javac of Javac.compiler * string * string list
   | Maven of string * string list
   | PythonCapture of build_system * string list
-  | XcodeXcpretty
+  | XcodeXcpretty of string * string list
 [@@deriving compare]
 
 let equal_driver_mode = [%compare.equal : driver_mode]
@@ -93,7 +93,7 @@ let pp_driver_mode fmt driver_mode =
       F.fprintf fmt "  Error reading file '%s':@\n  %a@." fname Exn.pp exn in
   match driver_mode with
   | Analyze | BuckGenrule _ | BuckCompilationDB | ClangCompilationDB _  | PythonCapture (_,_)
-  | XcodeXcpretty ->
+  | XcodeXcpretty _ ->
       (* these are pretty boring, do not log anything *)
       ()
   | Javac (_, prog, args) ->
@@ -121,6 +121,8 @@ let clean_compilation_command driver_mode =
   match driver_mode with
   | Clang (_, prog, _) ->
       Some (prog ^ " clean")
+  | XcodeXcpretty (prog, args) ->
+      Some (String.concat ~sep:" " (List.append (prog::args) ["clean"]))
   | _ -> None
 
 let remove_results_dir () =
@@ -308,10 +310,11 @@ let capture = function
           | _ ->
               ()
         )
-  | XcodeXcpretty ->
-      L.stdout "Capturing using xcpretty...@\n";
+  | XcodeXcpretty (prog, args) ->
+      L.stdout "Capturing using xcodebuild and xcpretty...@\n";
       check_xcpretty ();
-      let json_cdb = CaptureCompilationDatabase.get_compilation_database_files_xcodebuild () in
+      let json_cdb =
+        CaptureCompilationDatabase.get_compilation_database_files_xcodebuild ~prog ~args in
       capture_with_compilation_database json_cdb
 
 let run_parallel_analysis () =
@@ -462,7 +465,7 @@ let driver_mode_of_build_cmd build_cmd =
       | BMvn ->
           Maven (prog, args)
       | BXcode when Config.xcpretty ->
-          XcodeXcpretty
+          XcodeXcpretty (prog, args)
       | BAnt | BBuck | BGradle | BNdk | BXcode as build_system ->
           PythonCapture (build_system, build_cmd)
 

infer/src/integration/CaptureCompilationDatabase.ml

@@ -115,15 +115,11 @@ let get_compilation_database_files_buck () =
       Process.print_error_and_exit "Incorrect buck command: %s. Please use buck build <targets>" cmd
 
 (** Compute the compilation database files. *)
-let get_compilation_database_files_xcodebuild () =
-  let prog_args = List.rev Config.rest in
+let get_compilation_database_files_xcodebuild ~prog ~args =
   let temp_dir = Config.results_dir ^/ "clang" in
   Utils.create_dir temp_dir;
   let tmp_file = Filename.temp_file ~in_dir:temp_dir "cdb" ".json" in
-  let xcodebuild_prog, xcodebuild_args =
-    match prog_args with
-    | prog :: _ -> (prog, prog_args)
-    | [] -> failwith("Build command cannot be empty") in
+  let xcodebuild_prog, xcodebuild_args = prog, prog::args in
   let xcpretty_prog = "xcpretty" in
   let xcpretty_args =
     [xcpretty_prog; "--report"; "json-compilation-database"; "--output"; tmp_file] in

infer/src/integration/CaptureCompilationDatabase.mli

@@ -23,4 +23,5 @@ val get_compilation_database_files_buck : unit -> [> `Raw of string ] list
 
 (** Get the compilation database files that contain the compilation given by the
     xcodebuild command, using xcpretty. *)
-val get_compilation_database_files_xcodebuild : unit -> [> `Escaped of string ] list
+val get_compilation_database_files_xcodebuild : prog:string -> args:string list ->
+  [> `Escaped of string ] list