[libc-commits] [libc] Revert "[libc][cmake] Respect the configured optimization level for the Linux thread and TLS objects" (PR #234669)

[Prabhu Rajasekaran via libc-commits]

https://github.com/Prabhuk created https://github.com/llvm/llvm-project/pull/234669

Reverts llvm/llvm-project#234382 

Buildbot test failures ( https://lab.llvm.org/buildbot/#/builders/179/builds/56676) seem related to the above PR.

>From 57ce1e73342dee9e199d11339f01e9bd987bacd1 Mon Sep 17 00:00:00 2001
From: Prabhu Rajasekaran <prabhukrllvm at gmail.com>
Date: Thu, 22 Oct 2026 08:53:40 -0700
Subject: [PATCH] =?UTF-8?q?Revert=20"[libc][cmake]=20Respect=20the=20confi?=
 =?UTF-8?q?gured=20optimization=20level=20for=20the=20Linux=E2=80=A6"?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

This reverts commit 60f47a7aa5af49a5a590e6547b80cdd6036eb6b1.
---
 libc/src/__support/threads/linux/CMakeLists.txt         | 2 ++
 libc/src/__support/threads/linux/aarch64/CMakeLists.txt | 1 +
 libc/src/__support/threads/linux/riscv/CMakeLists.txt   | 1 +
 libc/src/__support/threads/linux/x86_64/CMakeLists.txt  | 1 +
 4 files changed, 5 insertions(+)

diff --git a/libc/src/__support/threads/linux/CMakeLists.txt b/libc/src/__support/threads/linux/CMakeLists.txt
index 2e539d4895835b..a8bcbae5b08dd7 100644
--- a/libc/src/__support/threads/linux/CMakeLists.txt
+++ b/libc/src/__support/threads/linux/CMakeLists.txt
@@ -90,6 +90,8 @@ add_object_library(
     libc.src.__support.OSUtil.linux.syscall_wrappers.write
     libc.src.__support.threads.thread_common
     libc.src.__support.threads.thread_attributes
+  COMPILE_OPTIONS
+    ${libc_opt_high_flag}
 )
 
 add_header_library(
diff --git a/libc/src/__support/threads/linux/aarch64/CMakeLists.txt b/libc/src/__support/threads/linux/aarch64/CMakeLists.txt
index a2320f8d015c38..e6e92d814cc0a8 100644
--- a/libc/src/__support/threads/linux/aarch64/CMakeLists.txt
+++ b/libc/src/__support/threads/linux/aarch64/CMakeLists.txt
@@ -13,6 +13,7 @@ add_object_library(
     libc.src.__support.threads.linux.tcb
     libc.src.string.memory_utils.inline_memcpy
   COMPILE_OPTIONS
+    ${libc_opt_high_flag}
     -fno-stack-protector
     -fno-omit-frame-pointer
     -ffreestanding
diff --git a/libc/src/__support/threads/linux/riscv/CMakeLists.txt b/libc/src/__support/threads/linux/riscv/CMakeLists.txt
index a2320f8d015c38..e6e92d814cc0a8 100644
--- a/libc/src/__support/threads/linux/riscv/CMakeLists.txt
+++ b/libc/src/__support/threads/linux/riscv/CMakeLists.txt
@@ -13,6 +13,7 @@ add_object_library(
     libc.src.__support.threads.linux.tcb
     libc.src.string.memory_utils.inline_memcpy
   COMPILE_OPTIONS
+    ${libc_opt_high_flag}
     -fno-stack-protector
     -fno-omit-frame-pointer
     -ffreestanding
diff --git a/libc/src/__support/threads/linux/x86_64/CMakeLists.txt b/libc/src/__support/threads/linux/x86_64/CMakeLists.txt
index cfd58503320086..0b49ca2c7e6e33 100644
--- a/libc/src/__support/threads/linux/x86_64/CMakeLists.txt
+++ b/libc/src/__support/threads/linux/x86_64/CMakeLists.txt
@@ -14,6 +14,7 @@ add_object_library(
     libc.src.__support.threads.linux.tcb
     libc.src.string.memory_utils.inline_memcpy
   COMPILE_OPTIONS
+    ${libc_opt_high_flag}
     -fno-stack-protector
     -fno-omit-frame-pointer
     -ffreestanding