boomanaiden154 wrote: This patch is causing CMake configuration errors on the premerge buildbot: ``` 2026-01-26T13:46:47.849060051Z CMake Error at /home/gha/llvm-project/libclc/cmake/modules/AddLibclc.cmake:407 (add_custom_command): 2026-01-26T13:46:47.849086795Z Attempt to add a custom rule to output 2026-01-26T13:46:47.849088339Z 2026-01-26T13:46:47.849090228Z /home/gha/llvm-project/build/lib/clang/23/lib/r600--/libclc.bc.rule 2026-01-26T13:46:47.849101045Z 2026-01-26T13:46:47.849103110Z which already has a custom rule. 2026-01-26T13:46:47.849104522Z Call Stack (most recent call first): 2026-01-26T13:46:47.849106013Z /home/gha/llvm-project/libclc/CMakeLists.txt:460 (add_libclc_builtin_set) 2026-01-26T13:46:47.849107043Z 2026-01-26T13:46:47.849108005Z 2026-01-26T13:46:47.851329201Z CMake Error at /home/gha/llvm-project/libclc/cmake/modules/AddLibclc.cmake:407 (add_custom_command): 2026-01-26T13:46:47.851341592Z Attempt to add a custom rule to output 2026-01-26T13:46:47.851343793Z 2026-01-26T13:46:47.851346484Z /home/gha/llvm-project/build/lib/clang/23/lib/r600--/libclc.bc.rule 2026-01-26T13:46:47.851348290Z 2026-01-26T13:46:47.851350814Z which already has a custom rule. 2026-01-26T13:46:47.851352774Z Call Stack (most recent call first): 2026-01-26T13:46:47.851354795Z /home/gha/llvm-project/libclc/CMakeLists.txt:460 (add_libclc_builtin_set) 2026-01-26T13:46:47.851356284Z 2026-01-26T13:46:47.851357807Z 2026-01-26T13:46:47.853361832Z CMake Error at /home/gha/llvm-project/libclc/cmake/modules/AddLibclc.cmake:407 (add_custom_command): 2026-01-26T13:46:47.853368044Z Attempt to add a custom rule to output 2026-01-26T13:46:47.853369290Z 2026-01-26T13:46:47.853370974Z /home/gha/llvm-project/build/lib/clang/23/lib/r600--/libclc.bc.rule 2026-01-26T13:46:47.853372068Z 2026-01-26T13:46:47.853373338Z which already has a custom rule. 2026-01-26T13:46:47.853374637Z Call Stack (most recent call first): 2026-01-26T13:46:47.853376034Z /home/gha/llvm-project/libclc/CMakeLists.txt:460 (add_libclc_builtin_set) 2026-01-26T13:46:47.853377158Z 2026-01-26T13:46:47.853378154Z 2026-01-26T13:47:02.534691197Z -- Generating done (11.9s) ```
https://lab.llvm.org/staging/#/builders/192 It looks like it might be an interaction between adding a bunch of projects at the same time. I'm going to revert for now given not having postsubmit coverage of the premerge configuration is a reasonably big deal. The CMake command to reproduce should be in there. If you can't reproduce, feel free to ping me and I will try and help. https://github.com/llvm/llvm-project/pull/177465 _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
