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authorBjörn Gustavsson <[email protected]>2011-11-28 15:05:23 +0100
committerBjörn Gustavsson <[email protected]>2011-11-28 15:05:23 +0100
commitaa6824a16ba83c35ad35f9dde40c5a198c7002a2 (patch)
treecbd05ba751d4ea69f3b5caec2fdae0c9ba68265e /lib/compiler
parent5c3dbd080f27f683f2d30c9c7072547c68d715b3 (diff)
parent9ac7e19e35b02c02e15abd3abc4e7b5c8b62752d (diff)
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Merge branch 'bjorn/compiler/options/OTP-9752'
* bjorn/compiler/options/OTP-9752: filename documentation: Recommend against using filename:find_src/1,2 Teach filename:find_src/1,2 to handle slim or stripped BEAM files filename: Eliminate failing call to Mod:module_info(source_file) filename.erl:filter_options/1: Remove handling of dead options compiler: Don't include {cwd,_} in module_info(compile) compiler: Don't include source code options in module_info(compile) hipe: Teach hipe to handle slim or stripped BEAM files
Diffstat (limited to 'lib/compiler')
-rw-r--r--lib/compiler/src/compile.erl39
-rw-r--r--lib/compiler/test/compile_SUITE.erl35
2 files changed, 53 insertions, 21 deletions
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl
index b4aa8f04bf..8815cfb26f 100644
--- a/lib/compiler/src/compile.erl
+++ b/lib/compiler/src/compile.erl
@@ -237,7 +237,8 @@ format_error({module_name,Mod,Filename}) ->
code=[],
core_code=[],
abstract_code=[], %Abstract code for debugger.
- options=[] :: [option()],
+ options=[] :: [option()], %Options for compilation
+ mod_options=[] :: [option()], %Options for module_info
errors=[],
warnings=[]}).
@@ -248,10 +249,11 @@ internal(Master, Input, Opts) ->
internal({forms,Forms}, Opts) ->
{_,Ps} = passes(forms, Opts),
- internal_comp(Ps, "", "", #compile{code=Forms,options=Opts});
+ internal_comp(Ps, "", "", #compile{code=Forms,options=Opts,
+ mod_options=Opts});
internal({file,File}, Opts) ->
{Ext,Ps} = passes(file, Opts),
- Compile = #compile{options=Opts},
+ Compile = #compile{options=Opts,mod_options=Opts},
internal_comp(Ps, File, Ext, Compile).
internal_comp(Passes, File, Suffix, St0) ->
@@ -1230,12 +1232,13 @@ beam_unused_labels(#compile{code=Code0}=St) ->
Code = beam_jump:module_labels(Code0),
{ok,St#compile{code=Code}}.
-beam_asm(#compile{ifile=File,code=Code0,abstract_code=Abst,options=Opts0}=St) ->
+beam_asm(#compile{ifile=File,code=Code0,
+ abstract_code=Abst,mod_options=Opts0}=St) ->
Source = filename:absname(File),
Opts1 = lists:map(fun({debug_info_key,_}) -> {debug_info_key,'********'};
(Other) -> Other
end, Opts0),
- Opts2 = [O || O <- Opts1, is_informative_option(O)],
+ Opts2 = [O || O <- Opts1, effects_code_generation(O)],
case beam_asm:module(Code0, Abst, Source, Opts2) of
{ok,Code} -> {ok,St#compile{code=Code,abstract_code=[]}}
end.
@@ -1305,15 +1308,23 @@ embed_native_code(St, {Architecture,NativeCode}) ->
{ok, BeamPlusNative} = beam_lib:build_module(Chunks),
St#compile{code=BeamPlusNative}.
-%% Returns true if the option is informative and therefore should be included
-%% in the option list of the compiled module.
-
-is_informative_option(beam) -> false;
-is_informative_option(report_warnings) -> false;
-is_informative_option(report_errors) -> false;
-is_informative_option(binary) -> false;
-is_informative_option(verbose) -> false;
-is_informative_option(_) -> true.
+%% effects_code_generation(Option) -> true|false.
+%% Determine whether the option could have any effect on the
+%% generated code in the BEAM file (as opposed to how
+%% errors will be reported).
+
+effects_code_generation(Option) ->
+ case Option of
+ beam -> false;
+ report_warnings -> false;
+ report_errors -> false;
+ return_errors-> false;
+ return_warnings-> false;
+ binary -> false;
+ verbose -> false;
+ {cwd,_} -> false;
+ _ -> true
+ end.
save_binary(#compile{code=none}=St) -> {ok,St};
save_binary(#compile{module=Mod,ofile=Outfile,
diff --git a/lib/compiler/test/compile_SUITE.erl b/lib/compiler/test/compile_SUITE.erl
index 8c6a623dfb..fedbd98f71 100644
--- a/lib/compiler/test/compile_SUITE.erl
+++ b/lib/compiler/test/compile_SUITE.erl
@@ -77,12 +77,22 @@ file_1(Config) when is_list(Config) ->
?line {Simple, Target} = files(Config, "file_1"),
?line {ok, Cwd} = file:get_cwd(),
?line ok = file:set_cwd(filename:dirname(Target)),
- ?line {ok,simple} = compile:file(Simple), %Smoke test only.
+
+ %% Native from BEAM without compilation info.
?line {ok,simple} = compile:file(Simple, [slim]), %Smoke test only.
- ?line {ok,simple} = compile:file(Simple, [native,report]), %Smoke test.
?line {ok,simple} = compile:file(Target, [native,from_beam]), %Smoke test.
- ?line {ok,simple} = compile:file(Simple, [debug_info]),
+
+ %% Native from BEAM with compilation info.
+ ?line {ok,simple} = compile:file(Simple), %Smoke test only.
+ ?line {ok,simple} = compile:file(Target, [native,from_beam]), %Smoke test.
+
+ ?line {ok,simple} = compile:file(Simple, [native,report]), %Smoke test.
+
+ ?line compile_and_verify(Simple, Target, []),
+ ?line compile_and_verify(Simple, Target, [native]),
+ ?line compile_and_verify(Simple, Target, [debug_info]),
?line {ok,simple} = compile:file(Simple, [no_line_info]), %Coverage
+
?line ok = file:set_cwd(Cwd),
?line true = exists(Target),
?line passed = run(Target, test, []),
@@ -113,10 +123,9 @@ big_file(Config) when is_list(Config) ->
?line Big = filename:join(DataDir, "big.erl"),
?line Target = filename:join(PrivDir, "big.beam"),
?line ok = file:set_cwd(PrivDir),
- ?line {ok,big} = compile:file(Big, []),
- ?line {ok,big} = compile:file(Big, [r9,debug_info]),
- ?line {ok,big} = compile:file(Big, [no_postopt]),
- ?line true = exists(Target),
+ ?line compile_and_verify(Big, Target, []),
+ ?line compile_and_verify(Big, Target, [debug_info]),
+ ?line compile_and_verify(Big, Target, [no_postopt]),
%% Cleanup.
?line ok = file:delete(Target),
@@ -775,3 +784,15 @@ do_asm(Beam, Outdir) ->
[M,Class,Error,erlang:get_stacktrace()]),
error
end.
+
+%%%
+%%% Utilities.
+%%%
+
+compile_and_verify(Name, Target, Opts) ->
+ Mod = list_to_atom(filename:basename(Name, ".erl")),
+ {ok,Mod} = compile:file(Name, Opts),
+ {ok,{Mod,[{compile_info,CInfo}]}} =
+ beam_lib:chunks(Target, [compile_info]),
+ {options,BeamOpts} = lists:keyfind(options, 1, CInfo),
+ Opts = BeamOpts.