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#!/usr/bin/env escript
%% -*- erlang -*-

%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
%%
%% %CopyrightEnd%
%%

-mode(compile).

-export([main/1]).

main([BeamFile,AbstrFile]) ->
    {ok,_,Chunks0} = beam_lib:all_chunks(BeamFile),
    {ok,Abstr} = file:consult(AbstrFile),
    Chunks1 = lists:keyreplace("Abst", 1, Chunks0,
			       {"Abst",term_to_binary({raw_abstract_v1,Abstr})}),
    {"CInf",CInf0} = lists:keyfind("CInf", 1, Chunks1),
    CInf = fix_options(CInf0),
    Chunks = lists:keyreplace("CInf", 1, Chunks1, {"CInf",CInf}),
    {ok,Module} = beam_lib:build_module(Chunks),
    ok = file:write_file(BeamFile, Module),
    init:stop().

fix_options(CInf0) ->
    CInf1 = binary_to_term(CInf0),
    {options,Opts0} = lists:keyfind(options, 1, CInf1),
    Opts = Opts0 -- [from_asm],
    CInf = lists:keyreplace(options, 1, CInf1, {options,Opts}),
    term_to_binary(CInf).