[LLVMdev] lld options to parse linker script

[shridevi Bellatti]

Thanks Rafael

On Thu, Feb 19, 2015 at 2:09 AM, Rafael Auler <rafaelauler at gmail.com> wrote:

> In the GNU flavour, you should just try it as you would do it in GNU ld.
> Please note, however, that support for linker scripts in LLD is still in
> its infancy and only simple linker script commands that deal with files are
> working (GROUP, SEARCH_DIR, OUTPUT).
>
> Both GNU ld and LLD (when using the GNU flavour), whenever they do not
> recognise an input file format, will read the input file as an "implicit
> linker script". This implicit linker script will be read *in addition to*
> the internal default linker script that sets linker behaviour. These are
> used, for example, in GLIBC to add search paths and are very simple and
> already supported by LLD. These implicit linker scripts can appear multiple
> times in the linker command line in the same way as you specify multiple
> linker inputs. For example:
>
> lld-gnu input1.o input2.o linkerscript1.txt linkerscript2.txt -o test
>
> However, there are linker scripts commands that can only appear once (such
> as the SECTIONS command). If you want to use such commands, you must supply
> your own linker script name after the "-T" option to override the default
> linker script, only once:
>
> lld-gnu -T linkerscript.txt (...)
>
> However, currently, these commands are still not supported in LLD.
>
> Best regards,
> Rafael Auler
>
> On Mon, Feb 9, 2015 at 5:25 AM, shridevi Bellatti <shridevinb at gmail.com>
> wrote:
>
>> Hi all,
>>
>>
>> Which are the command-line options available to pass linker script,
>> library path etc.. to lld? I see minimal options listed, when i say,
>> lld -flavor gnu -help
>>
>> Thanks in advance,
>>
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>>
>>
>
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