From 4f5d214d4a5783d8db1f7351f2072260f23105a9 Mon Sep 17 00:00:00 2001
From: Vlad Solomenchuk <vlad@aramzamzam.net>
Date: Fri, 8 Mar 2024 11:18:48 -0800
Subject: [PATCH] use `BOOST_SP_USE_SPINLOCK` for arm builds

---
 boost.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/boost.sh b/boost.sh
index ebb98be9..a4caca11 100755
--- a/boost.sh
+++ b/boost.sh
@@ -1671,7 +1671,7 @@ EXTRA_FLAGS="-fembed-bitcode -Wno-unused-local-typedef -Wno-nullability-complete
 # Note these flags (BOOST_AC_USE_PTHREADS and BOOST_SP_USE_PTHREADS) should
 # only be defined for arm targets. They will cause random (but repeatable)
 # shared_ptr crashes on macOS in boost thread destructors.
-EXTRA_ARM_FLAGS="-DBOOST_AC_USE_PTHREADS -DBOOST_SP_USE_PTHREADS -g -DNDEBUG"
+EXTRA_ARM_FLAGS="-DBOOST_SP_USE_SPINLOCK -g -DNDEBUG"
 
 EXTRA_IOS_FLAGS="$EXTRA_FLAGS $EXTRA_ARM_FLAGS -mios-version-min=$MIN_IOS_VERSION"
 EXTRA_IOS_SIM_FLAGS="$EXTRA_FLAGS $EXTRA_ARM_FLAGS -mios-simulator-version-min=$MIN_IOS_VERSION"