Merge pull request #36264 from wdirons:fix_flatbuffers_link_error

PiperOrigin-RevId: 291844926
Change-Id: Idc4251ef1b014e395a5fedebdc371954d5cb5876

third_party/flatbuffers/BUILD.bazel

@@ -8,6 +8,17 @@ exports_files(["LICENSE.txt"])
 
 licenses(["notice"])
 
+config_setting(
+    name = "freebsd",
+    values = {"cpu": "freebsd"},
+    visibility = ["//visibility:public"],
+)
+
+config_setting(
+    name = "windows",
+    values = {"cpu": "x64_windows"},
+)
+
 load("@rules_cc//cc:defs.bzl", "cc_binary", "cc_library")
 
 # Public flatc library to compile flatbuffer files at runtime.
@@ -50,6 +61,16 @@ cc_library(
 # Public flatc compiler.
 cc_binary(
     name = "flatc",
+    linkopts = select({
+        ":freebsd": [
+            "-lm",
+        ],
+        ":windows": [],
+        "//conditions:default": [
+            "-lm",
+            "-ldl",
+        ],
+    }),
     deps = [
         "@flatbuffers//src:flatc",
     ],