From 0441a81211fd48451ad43896b51f8656a1f7aa0d Mon Sep 17 00:00:00 2001
From: Eric Miotto <emiotto@apple.com>
Date: Wed, 7 May 2025 06:53:35 -0700
Subject: [PATCH] Fallback to legacy way to build compiler-rt in some Linux
 bots

In particular, this ensures we are able to build Linux packages for aarch64.

Addresses rdar://150423995
---
 utils/build-presets.ini | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/utils/build-presets.ini b/utils/build-presets.ini
index 0396431dd437f..52ff0cf2c2f19 100644
--- a/utils/build-presets.ini
+++ b/utils/build-presets.ini
@@ -935,6 +935,9 @@ mixin-preset=
 
 skip-test-swiftdocc
 
+# to allow to build under aarch64
+llvm-build-compiler-rt-with-use-runtime=0
+
 [preset: buildbot_linux_crosscompile_wasm]
 mixin-preset=buildbot_linux