From 634ae81950fab3f0c69c82dc80f1af16d6bf358c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Storsj=C3=B6?= <martin@martin.st>
Date: Sat, 2 Dec 2017 23:43:31 +0200
Subject: [PATCH] Pass -femulated-tls to the compiler by default

The MinGW CRT wrapping has a few minor issues that makes native
TLS fail at the moment.

LLVM doesn't support native TLS on windows/aarch64, but emulated
TLS is supported now.
---
 README.md                     | 1 -
 wrappers/clang-target-wrapper | 2 +-
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 6ae1687..f0c6d12 100644
--- a/README.md
+++ b/README.md
@@ -68,7 +68,6 @@ normal GCC/binutils based MinGW.
   the dllimport attributes.
 - The C++ libraries ([libcxxabi](http://libcxxabi.llvm.org/), [libcxx](http://libcxx.llvm.org/)) can only be linked statically
   at the moment.
-- The ARM64 target doesn't support thread local variables.
 
 Additionally, one may run into other minor differences between GCC and clang.
 
diff --git a/wrappers/clang-target-wrapper b/wrappers/clang-target-wrapper
index c2e9b28..9caebec 100755
--- a/wrappers/clang-target-wrapper
+++ b/wrappers/clang-target-wrapper
@@ -21,4 +21,4 @@ x86_64)
 	EH_FLAG=-fdwarf-exceptions
 	;;
 esac
-$DIR/$EXE -target $TARGET -rtlib=compiler-rt -stdlib=libc++ -fuse-ld=lld $EH_FLAG -Qunused-arguments "$@"
+$DIR/$EXE -target $TARGET -rtlib=compiler-rt -stdlib=libc++ -fuse-ld=lld $EH_FLAG -Qunused-arguments -femulated-tls "$@"