[llvm] [bazel][libc] Port #162685: sysconf (PR #162719)

[Jordan Rupprecht via llvm-commits]

https://github.com/rupprecht created https://github.com/llvm/llvm-project/pull/162719

None

>From 3208e26aebaecacb670c73176bf3c5ad84a50f8c Mon Sep 17 00:00:00 2001
From: Jordan Rupprecht <rupprecht at google.com>
Date: Thu, 9 Oct 2025 11:55:47 -0700
Subject: [PATCH] [bazel][libc] Port #162685: sysconf

---
 utils/bazel/llvm-project-overlay/libc/BUILD.bazel | 1 +
 1 file changed, 1 insertion(+)

diff --git a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
index ea269da3467a1..640fa03a99c90 100644
--- a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
@@ -1496,6 +1496,7 @@ libc_support_library(
     deps = [
         ":__support_common",
         ":__support_cpp_bit",
+        ":__support_macros_optimization",
         ":__support_macros_sanitizer",
     ],
 )