https://github.com/bob80905 created https://github.com/llvm/llvm-project/pull/199276
Cmake does not properly parse IN_LIST within the if condition, and treats it as a token. This is not desired behavior. The CMP0057 policy supports the new [if() IN_LIST ](https://cmake.org/cmake/help/latest/command/if.html#command:if) operator. Enable this policy and resolve the build error. Assisted by: Github Copilot >From 4c4bf81ff475e7410341600b194794effda2ec3d Mon Sep 17 00:00:00 2001 From: Joshua Batista <[email protected]> Date: Fri, 22 May 2026 13:14:51 -0700 Subject: [PATCH] add policy --- clang/cmake/caches/HLSL.cmake | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/clang/cmake/caches/HLSL.cmake b/clang/cmake/caches/HLSL.cmake index 66e99a29454f0..40e92fd37382b 100644 --- a/clang/cmake/caches/HLSL.cmake +++ b/clang/cmake/caches/HLSL.cmake @@ -21,6 +21,10 @@ endif() # (docs/offload-distribution.md) for setup, prerequisites, and run # instructions. if (HLSL_ENABLE_OFFLOAD_DISTRIBUTION) + # Cache scripts run before the project's cmake_minimum_required takes + # effect, so CMP0057 still defaults to OLD here and IN_LIST would be + # parsed as a literal token. Opt in explicitly so the check below works. + cmake_policy(SET CMP0057 NEW) if (NOT "OffloadTest" IN_LIST LLVM_EXTERNAL_PROJECTS) message(FATAL_ERROR "HLSL_ENABLE_OFFLOAD_DISTRIBUTION requires OffloadTest to be enabled " _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
