[llvm] [bazel][libc] Fix Darwin syscall header path and missing hardening dependency (PR #215397)

[via llvm-commits]

llvmorg-github-actions[bot] wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-libc

Author: DeanSturtevant1

<details>
<summary>Changes</summary>

Fixes two issues in `libc/BUILD.bazel`:
- Update the macOS syscall header path in `__support_osutil_syscall` from `src/__support/OSUtil/darwin/arm/syscall.h` to `src/__support/OSUtil/darwin/aarch64/syscall.h`.
- Add `:__support_macros_hardening` to `shared_math_headers_for_apfloat` dependencies.

---
Full diff: https://github.com/llvm/llvm-project/pull/215397.diff


1 Files Affected:

- (modified) utils/bazel/llvm-project-overlay/libc/BUILD.bazel (+2-1) 


``````````diff
diff --git a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
index 527308544ce17..3c440100d5294 100644
--- a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
@@ -2741,7 +2741,7 @@ libc_support_library(
         ],
         "@platforms//os:macos": [
             "src/__support/OSUtil/darwin/syscall.h",
-            "src/__support/OSUtil/darwin/arm/syscall.h",
+            "src/__support/OSUtil/darwin/aarch64/syscall.h",
         ],
         "@platforms//os:windows": [],
     }),
@@ -3748,6 +3748,7 @@ cc_library(
         ":__support_libc_errno",
         ":__support_macros_attributes",
         ":__support_macros_config",
+        ":__support_macros_hardening",
         ":__support_macros_optimization",
         ":__support_macros_properties_architectures",
         ":__support_macros_properties_compiler",

``````````

</details>


https://github.com/llvm/llvm-project/pull/215397