[clang] Enable libarcher in LLVM releases (PR #172310)

[Leandro Lupori via cfe-commits]

https://github.com/luporl created https://github.com/llvm/llvm-project/pull/172310

It was disabled due to #170138, that is fixed now.


>From e8f830c7e75bdd1f403606304da73072c4f30e64 Mon Sep 17 00:00:00 2001
From: Leandro Lupori <leandro.lupori at linaro.org>
Date: Mon, 15 Dec 2025 14:34:05 +0000
Subject: [PATCH] Enable libarcher in LLVM releases

It was disabled due to #170138, that is fixed now.
---
 clang/cmake/caches/Release.cmake | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/clang/cmake/caches/Release.cmake b/clang/cmake/caches/Release.cmake
index a55a2ba4db02c..efe20a201dbc9 100644
--- a/clang/cmake/caches/Release.cmake
+++ b/clang/cmake/caches/Release.cmake
@@ -165,9 +165,6 @@ endif()
 # Final Stage Config (stage2)
 set_final_stage_var(LLVM_ENABLE_RUNTIMES "${LLVM_RELEASE_ENABLE_RUNTIMES}" STRING)
 set_final_stage_var(LLVM_ENABLE_PROJECTS "${LLVM_RELEASE_ENABLE_PROJECTS}" STRING)
-# Don't build libarcher due to:
-# https://github.com/llvm/llvm-project/issues/170138
-set_final_stage_var(LIBOMP_ARCHER_SUPPORT "OFF" BOOL)
 if (${CMAKE_HOST_SYSTEM_NAME} MATCHES "Linux")
   set_final_stage_var(CLANG_BOLT "INSTRUMENT" STRING)
 endif()