From 964a7f0e058f0b81e745e9817dd47e4994a27f0c Mon Sep 17 00:00:00 2001
From: Mike Kruskal <mkruskal@google.com>
Date: Wed, 1 Mar 2023 14:59:04 -0800
Subject: [PATCH] Add libm linkage to toolchains

PiperOrigin-RevId: 513350744
---
 toolchain/cc_toolchain_config.bzl | 1 +
 1 file changed, 1 insertion(+)

diff --git a/toolchain/cc_toolchain_config.bzl b/toolchain/cc_toolchain_config.bzl
index b610a8ee9d..3bfe1bfa93 100644
--- a/toolchain/cc_toolchain_config.bzl
+++ b/toolchain/cc_toolchain_config.bzl
@@ -98,6 +98,7 @@ def _impl(ctx):
                         flags = [
                             "-B" + ctx.attr.linker_path,
                             "-lstdc++",
+                            "-lm",
                             "--target=" + ctx.attr.target_full_name,
                         ] + ctx.attr.extra_linker_flags,
                     ),