problem compiling libzzip (PPC, Sorbet Leopard)

[Hangglider]

MacOSX 10.5.9,
http://macintoshgarden.org/forum/introducing-sorbet-leopard-105-reinvigorated
http://macintoshgarden.org/apps/sorbet-leopard


On 27.07.22 20:55, Chris Jones wrote:
>
> Btw. What the heck is ‘sorbet Leopard’ ??
>
>> On 27 Jul 2022, at 7:29 pm, Hangglider <hangglider at gmx.de> wrote:
>>
>> Hello,
>>
>> somewhere in the dependencies for some package I have to compile
>> libzzip. That's less easy than it sounds:
>>
>> The libzzip package seems to enforce gcc-4.2 (there's /usr/bin/gcc-4.0
>> and /opt/local/bin/ppc-apple-darwin9-gcc-7.5.0 == /opt/local/bin/gcc
>> too) and tries to use it with -Warray-bounds. gcc-4.2 doesn't have that,
>> but gcc7 does. Adding -DCMAKE_C_COMPILER=/opt/local/bin/gcc to the
>> portfile didn't do the job. so some questions arise:
>>
>> Is there a well known way to enforce a given compiler?
>>
>> Would/should I have to replace or remove one of the system's (Xcode's)
>> compiler(s) to clean things up a bit?
>>
>> Should I upgrade Xcode, and to which version (PPC32, Sorbet Leopard)?
>>
>> Thanks in advance for helpful responses.
>>
>> HG