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Capture external dynamic lib in Win builds for LQ#1396

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mlxd/win_cat
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Capture external dynamic lib in Win builds for LQ#1396
mlxd wants to merge 4 commits into
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mlxd/win_cat

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@mlxd

@mlxd mlxd commented Jun 24, 2026

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Context: The Lightning dynamic runtime library for Catalyst currently builds for Linux and MacOS platforms, with all pathways for Windows excluded. This PR opens those pathways to: 1) generate a dynamic library and 2) exposes the symbols using Windows-expected formats.

Description of the Change: Create a pathway for building the Catalyst Lightning runtime plugin on Windows systems.

Benefits:

Possible Drawbacks:

Related GitHub Issues/PRs: PennyLaneAI/catalyst#2976

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Hello. You may have forgotten to update the changelog!
Please edit .github/CHANGELOG.md with:

  • A one-to-two sentence description of the change. You may include a small working example for new features.
  • A link back to this PR.
  • Your name (or GitHub username) in the contributors section.

@codecov

codecov Bot commented Jun 24, 2026

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Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 91.36%. Comparing base (faa8e83) to head (1dcd8ed).

❗ There is a different number of reports uploaded between BASE (faa8e83) and HEAD (1dcd8ed). Click for more details.

HEAD has 146 uploads less than BASE
Flag BASE (faa8e83) HEAD (1dcd8ed)
unit_tests 151 5
Additional details and impacted files
@@            Coverage Diff             @@
##             main    #1396      +/-   ##
==========================================
- Coverage   98.23%   91.36%   -6.88%     
==========================================
  Files         275      204      -71     
  Lines       38913    27359   -11554     
==========================================
- Hits        38228    24997   -13231     
- Misses        685     2362    +1677     
Flag Coverage Δ
unit_tests 91.36% <100.00%> (-6.88%) ⬇️

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2 participants