From a95a722180291821673e72e3a94e0f9529727a4f Mon Sep 17 00:00:00 2001
From: Mike Hommey <mh@glandium.org>
Date: Wed, 17 Jan 2024 11:15:14 +0900
Subject: [PATCH] Explicitly set LIBCXXABI_USE_LLVM_UNWINDER off

Clang trunk has recently turned it on, and also now fails the build when
libunwind is not built at the same time.
---
 Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Makefile b/Makefile
index 6afaa734f..88ba8df00 100644
--- a/Makefile
+++ b/Makefile
@@ -197,6 +197,7 @@ LIBCXX_CMAKE_FLAGS = \
     -DLIBCXXABI_BUILD_EXTERNAL_THREAD_LIBRARY:BOOL=OFF \
     -DLIBCXXABI_HAS_WIN32_THREAD_API:BOOL=OFF \
     -DLIBCXXABI_ENABLE_PIC:BOOL=$(2) \
+    -DLIBCXXABI_USE_LLVM_UNWINDER:BOOL=OFF \
     -DWASI_SDK_PREFIX=$(BUILD_PREFIX) \
     -DUNIX:BOOL=ON \
     --debug-trycompile