From 4bdecd94ea50f4a105fe82d471d12f57629d8f52 Mon Sep 17 00:00:00 2001
From: Jordan Zhu <jordzhu@meta.com>
Date: Mon, 28 Apr 2025 16:04:28 +0000
Subject: [PATCH] [modefile free][long tail] selectify fbcode/caffe2/defs.bzl
 (#148925)

Summary:
replace read_config with select

For more info, please refer to the [doc](https://docs.google.com/document/d/1e0Hvht8WEHhcRvlCAodq_R9xnAtKBrAhdyvxcAqQjCw/edit?tab=t.hl8j18gza0cv)

Test Plan: CI

Reviewed By: malfet

Differential Revision: D70267850

Pull Request resolved: https://github.com/pytorch/pytorch/pull/148925
Approved by: https://github.com/malfet
---
 defs.bzl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/defs.bzl b/defs.bzl
index 22f508bf6449..76da984725a9 100644
--- a/defs.bzl
+++ b/defs.bzl
@@ -45,7 +45,7 @@ default_compiler_flags = [
     # includes <pthread.h> - a header not available on Windows.
     "DEFAULT": ["-DUSE_XNNPACK"],
     "ovr_config//os:windows": [],
-}) + (["-O1"] if native.read_config("fbcode", "build_mode_test_label", "") == "dev-nosan" else [])
+})
 
 compiler_specific_flags = {
     "clang": [