Add global options to CMake init flags

[brondani]

Fixes

• [Bug]: Clang's command line option --sysroot=<path> is not considered during cmake processing phase cmsis-toolbox#567

Changes

• Add global options to CMake init flags: align with Apply preprocessor options before toolchain setup cbuild2cmake#539
• Update references to language-specific compile macro outputs

Checklist

• 🤖 This change is covered by unit tests (if applicable).
• 🤹 Manual testing has been performed (if necessary).
• 🛡️ Security impacts have been considered (if relevant).
• 📖 Documentation updates are complete (if required).
• 🧠 Third-party dependencies and TPIP updated (if required).

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[github-actions]

Test Results

  2 files   14 suites   13m 21s ⏱️
482 tests 482 ✅ 0 💤 0 ❌
964 runs  964 ✅ 0 💤 0 ❌

Results for commit 0420e6f.

♻️ This comment has been updated with latest results.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 74.22%. Comparing base (a61251f) to head (0420e6f).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2622      +/-   ##
==========================================
- Coverage   74.36%   74.22%   -0.14%     
==========================================
  Files         197      197              
  Lines       32523    32520       -3     
  Branches    19018    19016       -2     
==========================================
- Hits        24185    24139      -46     
- Misses       6029     6071      +42     
- Partials     2309     2310       +1     

Flag	Coverage Δ
buildmgr-cov	79.71% <ø> (ø)
projmgr-cov	87.96% <100.00%> (ø)

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

Files with missing lines	Coverage Δ
tools/projmgr/src/ProjMgrCbuild.cpp	93.39% <100.00%> (ø)

... and 9 files with indirect coverage changes

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[soumeh01]

LGTM