LLVM 19.1.0.rc2

[h-vetinari]

Blockers for merging this PR and thus enabling the compilers in conda-forge (indentation denotes dependency):

• llvmdev v19.1.0.rc2 llvmdev-feedstock#281
  • clangdev v19.1.0.rc2 clangdev-feedstock#305
    • Build for LLVM 19 rc cctools-and-ld64-feedstock#73 (only needs major version)
    • compiler-rt v19.1.0.rc2 compiler-rt-feedstock#117
      • openmp v19.1.0.rc2 openmp-feedstock#140
    • libcxx v19.1.0.rc2 libcxx-feedstock#179 (still using libcxx 17 here for now, see Reinstate libcxx version that matches compiler  #134)
  • lld v19.1.0.rc2 lld-feedstock#102

Related feedstocks for LLVM 19.1.0 support more generally:

• clang 19.1.0.rc2 clang-win-activation-feedstock#42 (needs this PR)
• https://github.com/conda-forge/ctng-compiler-activation-feedstock (only needs major version)
• flang v19.1.0.rc2 flang-feedstock#68 (needs mlir, compiler-rt)
• https://github.com/conda-forge/libcxx-testing-feedstock (only needs major version)
• https://github.com/conda-forge/lldb-feedstock (needs this PR)
• mlir v19.1.0.rc2 mlir-feedstock#77 (needs llvmdev)
• https://github.com/conda-forge/mlir-python-bindings-feedstock (needs llvmdev & mlir)
• https://github.com/conda-forge/r_clang_activation-feedstock (needs clangdev)

[conda-forge-webservices]

Hi! This is the friendly automated conda-forge-linting service.

I just wanted to let you know that I linted all conda-recipes in your PR (recipe/meta.yaml) and found it was in an excellent condition.

[h-vetinari]

@conda-forge-admin, please rerender

[github-actions]

Hi! This is the friendly automated conda-forge-webservice.

I tried to rerender for you but ran into some issues. Please check the output logs of the latest webservices GitHub actions workflow run for errors. You can also ping conda-forge/core for further assistance or you can try rerendeing locally.

This message was generated by GitHub actions workflow run https://github.com/conda-forge/clang-compiler-activation-feedstock/actions/runs/10257595182.