From df8be26e87af6e69611319218b9f454fa1d4ddde Mon Sep 17 00:00:00 2001
From: LLVM Packaging Team <pkg-llvm-team@lists.alioth.debian.org>
Date: Thu, 28 Oct 2021 15:45:49 +0100
Subject: [PATCH] libcxxabi-fix-link-builtins

if LIBCXXABI_USE_COMPILER_RT=ON, add builtins to libcxxabi library
flags, otherwise add libgcc following how libunwind does the same

Gbp-Pq: Name libcxxabi-fix-link-builtins.diff
---
 libcxxabi/src/CMakeLists.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libcxxabi/src/CMakeLists.txt b/libcxxabi/src/CMakeLists.txt
index a8e12aa36e..9b160e0913 100644
--- a/libcxxabi/src/CMakeLists.txt
+++ b/libcxxabi/src/CMakeLists.txt
@@ -104,7 +104,9 @@ if (ANDROID AND ANDROID_PLATFORM_LEVEL LESS 21)
   list(APPEND LIBCXXABI_LIBRARIES android_support)
 endif()
 
-if (NOT LIBCXXABI_USE_COMPILER_RT)
+if (LIBCXXABI_USE_COMPILER_RT)
+  add_library_flags("${LIBCXXABI_BUILTINS_LIBRARY}")
+else()
   add_library_flags_if(LIBCXXABI_HAS_GCC_LIB gcc)
 endif ()
 
-- 
2.30.2