From 7730f5952ed00d71766bc9f547516e17c5188e55 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Storsj=C3=B6?= <martin@martin.st>
Date: Mon, 9 Oct 2017 22:58:11 +0300
Subject: [PATCH] Enable threads when building libunwind

The thread local SjLj context pointers are only flagged properly
as thread local when building with threads enabled.
---
 Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index c7c02f1..48ebf4c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -257,7 +257,7 @@ RUN cd libunwind && \
             -DCMAKE_RANLIB=$TOOLCHAIN_PREFIX/bin/$RANLIB \
             -DLLVM_NO_OLD_LIBSTDCXX=TRUE \
             -DLIBUNWIND_USE_COMPILER_RT=TRUE \
-            -DLIBUNWIND_ENABLE_THREADS=FALSE \
+            -DLIBUNWIND_ENABLE_THREADS=TRUE \
             -DLIBUNWIND_ENABLE_SHARED=FALSE \
             -DLIBUNWIND_ENABLE_CROSS_UNWINDING=FALSE \
             -DCMAKE_CXX_FLAGS="-fsjlj-exceptions -D__USING_SJLJ_EXCEPTIONS__" \