libarchive @3.3.1 fails to build on Snow Leopard (10.6.8)

[Richard L. Hamilton]

> On Mar 5, 2017, at 11:58, Ryan Schmidt <ryandesign at macports.org> wrote:
> 
> 
>> On Mar 4, 2017, at 10:39, Richard L. Hamilton <rlhamil at smart.net> wrote:
>> 
>> libarchive/archive_read_disk_entry_from_file.c:677: error: ‘ACL_SYNCHRONIZE’ undeclared here (not in a function)
>> 
>> What it boils down to is that the source is now using a symbol that was not defined in Snow Leopard (without checking for its availability).
>> 
>> Since it looks like it's making no decisions with that, but merely using it as part of a group of attributes to use when constructing a "trivial NFSv4 ACL from mode", some #ifdefs could probably work around it being present or absent.
>> 
>> <main.log-libarchive.txt.gz>
> 
> See https://trac.macports.org/ticket/53712

Thanks, I see mention of a fix that just hasn't made it into a release yet, so I'm hopeful that with the next version bump or two, it will build again.