pkg-config is required as a build dependency for libglvnd

[terjekv]

(created using eb --new-pr)

[smoors]

EB_ARGS="--force --debug" @boegelbot please test @ generoso

[smoors]

Test report by @smoors
SUCCESS
Build succeeded for 3 out of 3 (3 easyconfigs in this PR)
node254.hydra.os - Linux centos linux 7.7.1908, x86_64, Intel(R) Xeon(R) CPU E5-2683 v4 @ 2.10GHz (broadwell), Python 2.7.5
See https://gist.github.com/00c30553fce0d80495e1d553aa826a24 for a full test report.

[boegelbot]

@smoors: Request for testing this PR well received on generoso

PR test command 'EB_PR=11189 EB_ARGS="--force --debugplease" /apps/slurm/default/bin/sbatch --job-name test_PR_11189 ~/boegelbot/eb_from_pr_upload_generoso.sh' executed!

• exit code: 0
• output:

Submitted batch job 5187

Test results coming soon (I hope)...

- notification for comment with ID 684584843 processed

Message to humans: this is just bookkeeping information for me,
it is of no use to you (unless you think I have a bug, which I don't).

[smoors]

@boegelbot please test @ generoso EB_ARGS="--force --debug"

[boegelbot]

@smoors: Request for testing this PR well received on generoso

PR test command 'EB_PR=11189 EB_ARGS="--force --debug" /apps/slurm/default/bin/sbatch --job-name test_PR_11189 ~/boegelbot/eb_from_pr_upload_generoso.sh' executed!

• exit code: 0
• output:

Submitted batch job 5188

Test results coming soon (I hope)...

- notification for comment with ID 684629336 processed

Message to humans: this is just bookkeeping information for me,
it is of no use to you (unless you think I have a bug, which I don't).

[boegelbot]

Test report by @boegelbot
SUCCESS
Build succeeded for 3 out of 3 (3 easyconfigs in this PR)
generoso-x-3 - Linux centos linux 8.2.2004, x86_64, Intel(R) Xeon(R) CPU E5-2667 v3 @ 3.20GHz (haswell), Python 3.6.8
See https://gist.github.com/f8109306df5a1350c629de1209809c7c for a full test report.

[boegel]

Test report by @boegel
SUCCESS
Build succeeded for 3 out of 3 (3 easyconfigs in this PR)
node3108.skitty.os - Linux centos linux 7.8.2003, x86_64, Intel(R) Xeon(R) Gold 6140 CPU @ 2.30GHz (skylake_avx512), Python 3.6.8
See https://gist.github.com/96bd77e61a3c6cb20a8184bee16a4204 for a full test report.

[smoors]

lgtm

[smoors]

Going in, thanks @terjekv!