diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/compiler/src/compile.erl | 105 |
1 files changed, 51 insertions, 54 deletions
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl index 26da3ecad2..5618bec293 100644 --- a/lib/compiler/src/compile.erl +++ b/lib/compiler/src/compile.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2010. All Rights Reserved. +%% Copyright Ericsson AB 1996-2011. 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 @@ -112,9 +112,10 @@ noenv_forms(Forms, Opt) when is_atom(Opt) -> -spec noenv_output_generated([option()]) -> boolean(). noenv_output_generated(Opts) -> + {_,Passes} = passes(file, expand_opts(Opts)), any(fun ({save_binary,_F}) -> true; (_Other) -> false - end, passes(file, expand_opts(Opts))). + end, Passes). %% %% Local functions @@ -240,26 +241,12 @@ internal(Master, Input, Opts) -> end}. internal({forms,Forms}, Opts) -> - Ps = passes(forms, Opts), + {_,Ps} = passes(forms, Opts), internal_comp(Ps, "", "", #compile{code=Forms,options=Opts}); internal({file,File}, Opts) -> - Ps = passes(file, Opts), + {Ext,Ps} = passes(file, Opts), Compile = #compile{options=Opts}, - case member(from_core, Opts) of - true -> internal_comp(Ps, File, ".core", Compile); - false -> - case member(from_beam, Opts) of - true -> - internal_comp(Ps, File, ".beam", Compile); - false -> - case member(from_asm, Opts) orelse member(asm, Opts) of - true -> - internal_comp(Ps, File, ".S", Compile); - false -> - internal_comp(Ps, File, ".erl", Compile) - end - end - end. + internal_comp(Ps, File, Ext, Compile). internal_comp(Passes, File, Suffix, St0) -> Dir = filename:dirname(File), @@ -367,42 +354,52 @@ mpf(Ms) -> [{File,[M || {F,M} <- Ms, F =:= File]} || File <- lists:usort([F || {F,_} <- Ms])]. -%% passes(forms|file, [Option]) -> [{Name,PassFun}] -%% Figure out which passes that need to be run. - -passes(forms, Opts) -> - case member(from_core, Opts) of - true -> - select_passes(core_passes(), Opts); - false -> - select_passes(standard_passes(), Opts) +%% passes(forms|file, [Option]) -> {Extension,[{Name,PassFun}]} +%% Figure out the extension of the input file and which passes +%% that need to be run. + +passes(Type, Opts) -> + {Ext,Passes0} = passes_1(Opts), + Passes1 = case Type of + file -> Passes0; + forms -> tl(Passes0) + end, + Passes = select_passes(Passes1, Opts), + + %% If the last pass saves the resulting binary to a file, + %% insert a first pass to remove the file (unless the + %% source file is a BEAM file). + {Ext,case last(Passes) of + {save_binary,_Fun} -> + case Passes of + [{read_beam_file,_}|_] -> + %% The BEAM is both input and output. + %% Don't remove it. + Passes; + _ -> + [?pass(remove_file)|Passes] + end; + _ -> + Passes + end}. + +passes_1([Opt|Opts]) -> + case pass(Opt) of + {_,_}=Res -> Res; + none -> passes_1(Opts) end; -passes(file, Opts) -> - case member(from_beam, Opts) of - true -> - Ps = [?pass(read_beam_file)|binary_passes()], - select_passes(Ps, Opts); - false -> - Ps = case member(from_asm, Opts) orelse member(asm, Opts) of - true -> - [?pass(beam_consult_asm)|asm_passes()]; - false -> - case member(from_core, Opts) of - true -> - [?pass(parse_core)|core_passes()]; - false -> - [?pass(parse_module)|standard_passes()] - end - end, - Fs = select_passes(Ps, Opts), - - %% If the last pass saves the resulting binary to a file, - %% insert a first pass to remove the file. - case last(Fs) of - {save_binary,_Fun} -> [?pass(remove_file)|Fs]; - _Other -> Fs - end - end. +passes_1([]) -> + {".erl",[?pass(parse_module)|standard_passes()]}. + +pass(from_core) -> + {".core",[?pass(parse_core)|core_passes()]}; +pass(from_asm) -> + {".S",[?pass(beam_consult_asm)|asm_passes()]}; +pass(asm) -> + pass(from_asm); +pass(from_beam) -> + {".beam",[?pass(read_beam_file)|binary_passes()]}; +pass(_) -> none. %% select_passes([Command], Opts) -> [{Name,Function}] %% Interpret the lists of commands to return a pure list of passes. |