use OpenSSL wrapper dependency for CMake 3.18.4 with system toolchain

[sassy-crick]

(created using eb --new-pr)

[jfgrimm]

Test report by @jfgrimm
FAILED
Build succeeded for 0 out of 1 (1 easyconfigs in total)
himem05.pri.viking.alces.network - Linux CentOS Linux 7.9.2009, x86_64, Intel(R) Xeon(R) Gold 6230 CPU @ 2.10GHz (cascadelake), Python 3.6.8
See https://gist.github.com/84e804192bda08fc2393878ec5843c4d for a full test report.

[jfgrimm]

@sassy-crick I think OpenSSL has to be a runtime dependency, it's dynamically linked

[sassy-crick]

@sassy-crick I think OpenSSL has to be a runtime dependency, it's dynamically linked

@jfgrimm Yes, of course you are right! I have updated the file. Thanks!

[jfgrimm]

Test report by @jfgrimm
SUCCESS
Build succeeded for 1 out of 1 (1 easyconfigs in total)
node094.pri.viking.alces.network - Linux CentOS Linux 7.9.2009, x86_64, Intel(R) Xeon(R) Gold 6138 CPU @ 2.00GHz (skylake_avx512), Python 3.6.8
See https://gist.github.com/f36e2264878513436cb3cb5889011949 for a full test report.

[jfgrimm]

@boegelbot : please test @ generoso

[boegelbot]

@jfgrimm: Request for testing this PR well received on login1

PR test command 'EB_PR=15227 EB_ARGS= /opt/software/slurm/bin/sbatch --job-name test_PR_15227 --ntasks=4 ~/boegelbot/eb_from_pr_upload_generoso.sh' executed!

• exit code: 0
• output:

Submitted batch job 8358

Test results coming soon (I hope)...

- notification for comment with ID 1090089687 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 1 out of 1 (1 easyconfigs in total)
cns2 - Linux Rocky Linux 8.5, x86_64, Intel(R) Xeon(R) CPU E5-2667 v3 @ 3.20GHz (haswell), Python 3.6.8
See https://gist.github.com/300def76120f9aa60ff6e9288adf07bd for a full test report.

[jfgrimm]

LGTM

[jfgrimm]

Going in, thanks @sassy-crick!