gnss-sdr[-devel]: requires thread_local

[chrstphrchvz]

Description

Build failure observed on macOS 10.10:

In file included from /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_science_gnss-sdr/gnss-sdr-devel/work/gnss-sdr-4e0391f4947aabc8e83561e46e1b010bc12affae/src/algorithms/libs/geofunctions.cc:22:
In file included from /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_science_gnss-sdr/gnss-sdr-devel/work/gnss-sdr-4e0391f4947aabc8e83561e46e1b010bc12affae/src/algorithms/libs/geofunctions.h:29:
In file included from /opt/local/include/armadillo:112:
/opt/local/include/armadillo_bits/arma_rng.hpp:27:10: error: thread-local storage is not supported for the current target
  extern thread_local arma_rng_cxx11 arma_rng_cxx11_instance;
         ^

Maybe other armadillo dependents are affected as well.

Verification

Have you

• followed our Commit Message Guidelines?
• squashed and minimized your commits?
• checked that there aren't other open pull requests for the same change?
• referenced existing tickets on Trac with full URL?
• checked your Portfile with port lint?
• tried existing tests with sudo port test?
• tried a full install with sudo port -vst install?
• tested basic functionality of all binary files?

[macportsbot]

Notifying maintainers:
@carlesfernandez for port gnss-sdr.
@michaelld for port gnss-sdr.

[macportsbot]

Travis Build #14584 Passed.

Lint results

--->  Verifying Portfile for gnss-sdr
--->  0 errors and 0 warnings found.

The build timed out.

[michaelld]

LGTM ; thx!

[chrstphrchvz]

I'm not sure why, but on macOS 10.10, Xcode < 8 isn't being avoided, so the builds are still failing with error: thread-local storage is not supported for the current target.

Edit: this is due to https://trac.macports.org/ticket/61418