[sasl] Adapt release handling mechanisms to unicode

* Update systool_lib:read_term/1 to honour magic encoding comment in file.

* Add unicode option to re:compile and re:run when appropriate,
  allowing e.g. unicode filenames.

* systools_make to allow unicode strings in .rel and .app files

1 files changed, 10 insertions, 5 deletions

diff --git a/lib/sasl/src/systools_lib.erl b/lib/sasl/src/systools_lib.erl
index 1b6ea125d9..6618baa2aa 100644
--- a/lib/sasl/src/systools_lib.erl
+++ b/lib/sasl/src/systools_lib.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 1996-2011. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
 %% 
 %% The contents of this file are subject to the Erlang Public License,
 %% Version 1.1, (the "License"); you may not use this file except in
@@ -42,7 +42,11 @@ file_term2binary(FileIn, FileOut) ->
 
 %%______________________________________________________________________    
 %% read_term(File) -> {ok, Term} | Error
-	
+%%
+%% This is really an own implementation of file:consult/1, except it
+%% returns one term and not a list of terms. Keeping the function
+%% instead of using file:consult - for backwards compatibility with
+%% error reasons.
 read_term(File) ->
     case file:open(File, [read]) of
 	{ok, Stream} ->
@@ -54,6 +58,7 @@ read_term(File) ->
     end.
 
 read_term_from_stream(Stream, File) ->
+    _ = epp:set_encoding(Stream),
     R = io:request(Stream, {get_until,'',erl_scan,tokens,[1]}),
     case R of
 	{ok,Toks,_EndLine} ->
@@ -176,11 +181,11 @@ add_dirs(RegName, Dirs, Root) ->
 regexp_match(RegName, D0, Root) ->
     case file:list_dir(D0) of
 	{ok, Files} when length(Files) > 0 ->
-	    case re:compile(RegName) of
+	    case re:compile(RegName,[unicode]) of
 		{ok, MP} ->
 		    FR = fun(F) ->
-				 case re:run(F, MP) of
-				     {match,[{0,N}]} when N == length(F) ->
+				 case re:run(F, MP, [{capture,first,list}]) of
+				     {match,[F]} -> % All of F matches
 					 DirF = join(D0, F, Root),
 					 case dir_p(DirF) of
 					     true ->