[llvm] [Bazel] Fixes 1524cec (PR #228273)

[via llvm-commits]

https://github.com/forking-google-bazel-bot[bot] created https://github.com/llvm/llvm-project/pull/228273

This fixes 1524cec90a78ad6da741458ee6fdea4721894398 (#225427).

Buildkite error link: https://buildkite.com/llvm-project/upstream-bazel/builds?commit=1524cec90a78ad6da741458ee6fdea4721894398


>From 81401c2f75bf4ef5413ed0832953bfcb6a01b965 Mon Sep 17 00:00:00 2001
From: Google Bazel Bot <google-bazel-bot at google.com>
Date: Thu, 1 Oct 2026 22:52:55 +0000
Subject: [PATCH] Fix Bazel build for 1524cec

Buildkite error link: https://buildkite.com/llvm-project/upstream-bazel/builds?commit=1524cec90a78ad6da741458ee6fdea4721894398
---
 .../bazel/llvm-project-overlay/openmp/runtime/src/BUILD.bazel | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/utils/bazel/llvm-project-overlay/openmp/runtime/src/BUILD.bazel b/utils/bazel/llvm-project-overlay/openmp/runtime/src/BUILD.bazel
index be115fff47053..45901f26cf2ef 100644
--- a/utils/bazel/llvm-project-overlay/openmp/runtime/src/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/openmp/runtime/src/BUILD.bazel
@@ -375,6 +375,10 @@ cc_library(
             "-lm",
         ],
     }),
+    local_defines = [
+        "KMP_SPEC_DATE=201611",
+        "KMP_SPEC_VERSION=5.0",
+    ],
     deps = [
         ":omp_headers",
     ],