Added header-only files to installation

Refs #2338. Header files without corresponding source file must be explicitly specified in CMakelist.txt.

added Build System label

approved this merge request

enabled an automatic merge when the pipeline for f93d23b0 succeeds

aborted the automatic merge because target branch was updated

Dear @f.uhlig, @v.friese, @p.-a.loizeau,

you have been identified as code owner of at least one file which was changed with this merge request.

Please check the changes and approve them or request changes.

added CodeOwners label

added 2 commits

• 2e426b4e - 1 commit from branch computing:master
• cf423a35 - Added header-only files to installation. Refs #2338.

Compare with previous version

merged