update CMakeMake to handle old and new Boost/Boost.Python builds using custom easyblock for Boost

[akesandgren]

(created using eb --new-pr)

[akesandgren]

For reference this is the CMakeMake part of #2456

[boegel]

Test report by @boegel

Overview of tested easyconfigs (in order)

• SUCCESS SOCI-4.0.1-GCC-10.2.0.eb

Build succeeded for 1 out of 1 (1 easyconfigs in total)
node3502.doduo.os - Linux RHEL 8.2, x86_64, AMD EPYC 7552 48-Core Processor (zen2), Python 3.6.8
See https://gist.github.com/85b54182a5cf5e134f0fa7d6b01f7b66 for a full test report.

edit: this was on top of a Boost (1.74.0) that was rebuilt with #2456

[boegel]

Test report by @boegel

Overview of tested easyconfigs (in order)

• SUCCESS SOCI-4.0.1-GCC-10.2.0.eb
• SUCCESS SPAdes-3.15.2-GCC-10.2.0.eb
• SUCCESS bcl2fastq2-2.20.0-GCC-10.2.0.eb
• SUCCESS FuSeq-1.1.2-gompi-2019b.eb
• SUCCESS libosmium-2.15.6-foss-2019b-Python-3.7.4.eb
• SUCCESS Salmon-1.2.0-gompi-2019b.eb

Build succeeded for 6 out of 6 (6 easyconfigs in total)
node3102.skitty.os - Linux centos linux 7.9.2009, x86_64, Intel(R) Xeon(R) Gold 6140 CPU @ 2.30GHz, Python 3.6.8
See https://gist.github.com/ceb60bb475bb685b48cb950e338936ed for a full test report.

edit: built on top of old-style Boost installations (with Boost easyblock from EasyBuild v4.4.0, which does not include the changes made in #2456)

[boegel]

Test report by @boegel

Overview of tested easyconfigs (in order)

• SUCCESS SOCI-4.0.1-GCC-10.2.0.eb
• SUCCESS SPAdes-3.15.2-GCC-10.2.0.eb
• SUCCESS bcl2fastq2-2.20.0-GCC-10.2.0.eb
• SUCCESS FuSeq-1.1.2-gompi-2019b.eb
• SUCCESS libosmium-2.15.6-foss-2019b-Python-3.7.4.eb
• SUCCESS Salmon-1.2.0-gompi-2019b.eb

Build succeeded for 6 out of 6 (6 easyconfigs in total)
node3502.doduo.os - Linux RHEL 8.2, x86_64, AMD EPYC 7552 48-Core Processor (zen2), Python 3.6.8
See https://gist.github.com/be248b3f3a5fd19935c57121ec0a17e7 for a full test report.

edit: built on top of new-style Boost installations using #2456)