git: 25b18d8935a5 - main - libcxx: use __SIZEOF_LONG__ == 8 instead of __LP64__

The branch main has been updated by kib:

URL: https://cgit.FreeBSD.org/src/commit/?id=25b18d8935a5ee933d5465f5db41ad58c26590f9

commit 25b18d8935a5ee933d5465f5db41ad58c26590f9
Author:     Konstantin Belousov <kib@FreeBSD.org>
AuthorDate: 2023-01-24 10:03:45 +0000
Commit:     Konstantin Belousov <kib@FreeBSD.org>
CommitDate: 2023-01-25 01:19:27 +0000

    libcxx: use __SIZEOF_LONG__ == 8 instead of __LP64__
    
    for CHERI.
    
    Requested by:   arichardson
    Reviewed by:    arichardson, emaste, imp
    Sponsored by:   The FreeBSD Foundation
    MFC after:      1 week
    Differential revision:  https://reviews.freebsd.org/D38178
---
 contrib/llvm-project/libcxx/src/atomic.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/contrib/llvm-project/libcxx/src/atomic.cpp b/contrib/llvm-project/libcxx/src/atomic.cpp
index e7496fa43666..4a2e466bd145 100644
--- a/contrib/llvm-project/libcxx/src/atomic.cpp
+++ b/contrib/llvm-project/libcxx/src/atomic.cpp
@@ -77,7 +77,7 @@ static void __libcpp_platform_wake_by_address(__cxx_atomic_contention_t const vo
                  const_cast<__cxx_atomic_contention_t*>(__ptr), 0);
 }
 
-#elif defined(__FreeBSD__) && defined(__LP64__)
+#elif defined(__FreeBSD__) && __SIZEOF_LONG__ == 8
 
 static void __libcpp_platform_wait_on_address(__cxx_atomic_contention_t const volatile* __ptr,
                                               __cxx_contention_t __val)