Undefined symbols for architecture x86_64 on jsonnet submission

[Joshua Root]

On 2019-11-24 01:35 , Mojca Miklavec wrote:
> On Sat, 23 Nov 2019 at 14:56, Steven Smith wrote:
>>
>>
>> Here’s the current not-working Portfile:
>>
>> https://github.com/macports/macports-ports/blob/4a9cd2d6b34e6d48e22bfb608529e900f49f8dcb/devel/jsonnet/Portfile
> 
> It builds perfectly fine for me (I built it with "sudo port -vt
> destroot"), it only fails during the destroot phase (considering what
> it tries to do, rightly so):
> 
> mkdir -p /usr/local/bin
> cp jsonnet jsonnetfmt /usr/local/bin/
> cp: /usr/local/bin/jsonnet: Permission denied
> cp: /usr/local/bin/jsonnetfmt: Permission denied
> make: *** [install] Error 1
> 
> You need to do at least two things:
> 
> 1.) Replace lines like
>      mkdir -p $(PREFIX)/bin
> with
>      mkdir -p $(DESTDIR)$(PREFIX)/bin
> (and ask upstream to fix that).
> 
> 2.) Add something like
>     build.env PREFIX=${prefix}
> to your Portfile.
> 
> However the paste which you linked is using CMake,  while the linked
> Portfile is using make, so it's not really comparable.

I'm pretty sure the CMakeLists is just buggy. The missing symbols are
defined in libjsonnet.cpp, while is compiled to libjsonnet.cpp.o, but
there's just no attempt to include any libraries or .o files other than
libjsonnet++.cpp.o when linking libjsonnet++.0.14.0.dylib.

- Josh