iox-#1176 Make ACL support optional

[elBoberido]

Notes for Reviewer

This PR makes the adds a compile time option to disable the ACL feature, even on supported OSes. This is useful in cases WSL (Windows Subsystem for Linux) which does not support ACLs but is identified as Linux.

The PR also adds the feature flag for bazel builds.

The feature is deactivated by using the same dummy implementation like it is done on platforms that do not support ACLs.

To reduce code duplication. The platform files for ACSs are also refactored with the new C++17 approach to conditionally include headers.

Furthermore, it fixes a cache issue with the Cirrus CI and add a link to the link checker ignore list due to repeatedly Too Many Requests errors in the CI.

Pre-Review Checklist for the PR Author

1. Code follows the coding style of CONTRIBUTING.md
2. Tests follow the best practice for testing
3. Changelog updated in the unreleased section including API breaking changes
4. Branch follows the naming format (iox-123-this-is-a-branch)
5. Commits messages are according to this guideline
   • Commit messages have the issue ID (iox-#123 commit text)
   • Commit author matches Eclipse Contributor Agreement (and ECA is signed)
6. Update the PR title
   • Follow the same conventions as for commit messages
   • Link to the relevant issue
7. Relevant issues are linked
8. Add sensible notes for the reviewer
9. All checks have passed (except task-list-completed)
10. Assign PR to reviewer

Checklist for the PR Reviewer

• Consider a second reviewer for complex new features or larger refactorings
• Commits are properly organized and messages are according to the guideline
• Code according to our coding style and naming conventions
• Unit tests have been written for new behavior
• Public API changes are documented via doxygen
• Copyright owner are updated in the changed files
• All touched (C/C++) source code files from iceoryx_hoofs have been added to ./clang-tidy-diff-scans.txt
• PR title describes the changes

Post-review Checklist for the PR Author

1. All open points are addressed and tracked via issues

References

• Closes Make ACL support optional #1176

[codecov]

Codecov Report

Attention: Patch coverage is 82.35294% with 6 lines in your changes missing coverage. Please review.

Project coverage is 78.32%. Comparing base (89d73e0) to head (4356597).
Report is 11 commits behind head on main.

Files with missing lines	Patch %	Lines
iceoryx_platform/generic/source/acl_feature_on.cpp	75.00%	6 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2359   +/-   ##
=======================================
  Coverage   78.32%   78.32%           
=======================================
  Files         439      440    +1     
  Lines       16162    16186   +24     
  Branches     2314     2314           
=======================================
+ Hits        12659    12678   +19     
- Misses       2652     2658    +6     
+ Partials      851      850    -1     

Flag	Coverage Δ
unittests	78.15% <82.35%> (+<0.01%)	⬆️
unittests_timing	15.05% <0.00%> (-0.03%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
...ceoryx_hoofs/posix/filesystem/source/posix_acl.cpp	65.54% <100.00%> (ø)
iceoryx_platform/generic/source/acl_feature_on.cpp	75.00% <75.00%> (ø)

... and 2 files with indirect coverage changes

[elfenpiff]

Do we have in iceoryx2 a .bazelrc file where we can add this?

[elBoberido]

Every project has a local .bazelrc and the flag needs to be set in the respective user project