Iain Sandoe <i...@sandoe.co.uk> writes:

> Oops pressed ‘send' too soon - this is part of the series for Darwin:
>
> There are several modula-2 issues on Darwin, some blocking bootstrap on
> one or more system versions.
>
> This has been tested on powerpc/i688-darwin9 .. x86_64-darwin10,17,21 and
> the prototype aarch64-darwin branch on darwin21.
>
> OK for trunk?
> thanks
> Iain

sure, LGTM

regards,
Gaius

>> On 30 Dec 2022, at 10:58, Iain Sandoe <iains....@gmail.com> wrote:
>> 
>> The follows the pattern used in C++ and D drivers to pass -static-libstdc++
>> onto the target driver to allow spec substitution of static libraries.
>> 
>> NOTE: The general handling of Bstatic/dynamic and the possible use of static
>> libgm2 libraries is unimplemented in this driver so far.  It seems likely
>> that the driver construction could be greatly simplified if the modula-2
>> runtimes were combined into fewer (hopefully, one) libraries.
>> 
>> Signed-off-by: Iain Sandoe <i...@sandoe.co.uk>
>> 
>> gcc/m2/ChangeLog:
>> 
>>      * gm2spec.cc (lang_specific_driver): Pass -static-libstdc++ on to
>>      the target driver if the linker does not support Bstatic/dynamic.
>> ---
>> gcc/m2/gm2spec.cc | 5 +++++
>> 1 file changed, 5 insertions(+)
>> 
>> diff --git a/gcc/m2/gm2spec.cc b/gcc/m2/gm2spec.cc
>> index 680dd3602ef..b9a5c4e79bb 100644
>> --- a/gcc/m2/gm2spec.cc
>> +++ b/gcc/m2/gm2spec.cc
>> @@ -767,7 +767,12 @@ lang_specific_driver (struct cl_decoded_option 
>> **in_decoded_options,
>> 
>>      case OPT_static_libstdc__:
>>        library = library >= 0 ? 2 : library;
>> +#ifdef HAVE_LD_STATIC_DYNAMIC
>> +      /* Remove -static-libstdc++ from the command only if target supports
>> +         LD_STATIC_DYNAMIC.  When not supported, it is left in so that a
>> +         back-end target can use outfile substitution.  */
>>        args[i] |= SKIPOPT;
>> +#endif
>>        break;
>> 
>>      case OPT_stdlib_:
>> -- 
>> 2.37.1 (Apple Git-137.1)
>> 

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