[lld] r270651 - Add a few options for compatibility with GNU.

[Rui Ueyama via llvm-commits]

On Tue, May 24, 2016 at 9:25 PM, Sean Silva <chisophugis at gmail.com> wrote:

>
>
> On Tue, May 24, 2016 at 8:38 PM, Rui Ueyama via llvm-commits <
> llvm-commits at lists.llvm.org> wrote:
>
>> Author: ruiu
>> Date: Tue May 24 22:38:16 2016
>> New Revision: 270651
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=270651&view=rev
>> Log:
>> Add a few options for compatibility with GNU.
>>
>> Modified:
>>     lld/trunk/ELF/Options.td
>>
>> Modified: lld/trunk/ELF/Options.td
>> URL:
>> http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/Options.td?rev=270651&r1=270650&r2=270651&view=diff
>>
>> ==============================================================================
>> --- lld/trunk/ELF/Options.td (original)
>> +++ lld/trunk/ELF/Options.td Tue May 24 22:38:16 2016
>> @@ -190,6 +190,7 @@ def alias_discard_locals_X: Flag<["-"],
>>  def alias_dynamic_list: Joined<["--", "-"], "dynamic-list=">,
>> Alias<dynamic_list>;
>>  def alias_entry_e : JoinedOrSeparate<["-"], "e">, Alias<entry>;
>>  def alias_export_dynamic_E: Flag<["-"], "E">, Alias<export_dynamic>;
>> +def alias_export_dynamic_symbol : Joined<["--", "-"],
>> "export-dynamic-symbol=">;
>>
>
> Adding this as ignored seems dangerous. We should at least warn to avoid
> user confusion.
>

The option is not ignored; it is an alias to an option which is implemented
to LLD already.


> -- Sean Silva
>
>
>>  def alias_fini_fini : Joined<["-"], "fini=">, Alias<fini>;
>>  def alias_hash_style_hash_style : Joined<["--", "-"], "hash-style=">,
>> Alias<hash_style>;
>>  def alias_init_init : Joined<["-"], "init=">, Alias<init>;
>> @@ -236,8 +237,10 @@ def fatal_warnings : Flag<["--"], "fatal
>>  def no_add_needed : Flag<["--"], "no-add-needed">;
>>  def no_copy_dt_needed_entries : Flag<["--"],
>> "no-copy-dt-needed-entries">,
>>                                  Alias<no_add_needed>;
>> +def no_ctors_in_init_array : Flag<["--"], "no-ctors-in-init-array">;
>>  def no_dynamic_linker : Flag<["--"], "no-dynamic-linker">;
>>  def no_fatal_warnings : Flag<["--"], "no-fatal-warnings">;
>> +def no_mmap_output_file : Flag<["--"], "no-mmap-output-file">;
>>  def no_undefined_version : Flag<["--", "-"], "no-undefined-version">;
>>  def no_warn_common : Flag<["--", "-"], "no-warn-common">;
>>  def no_warn_mismatch : Flag<["--"], "no-warn-mismatch">;
>>
>>
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>>
>
>
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