From a0d10c51cce2e8fdc891cc7c9e6a202a2e9b793c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Storsj=C3=B6?= <martin@martin.st>
Date: Wed, 23 Jan 2019 23:31:14 +0200
Subject: [PATCH] Build libunwind with -Wno-dll-attribute-on-redeclaration

libunwind doesn't have the dllexport attributes on the original
declarations of functions, and clang normally warns about this.
---
 build-libcxx.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/build-libcxx.sh b/build-libcxx.sh
index d9ed8d3..8665e3f 100755
--- a/build-libcxx.sh
+++ b/build-libcxx.sh
@@ -109,7 +109,8 @@ build_all() {
             -DLIBUNWIND_ENABLE_STATIC=$STATIC \
             -DLIBUNWIND_ENABLE_CROSS_UNWINDING=FALSE \
             -DLIBUNWIND_STANDALONE_BUILD=TRUE \
-            -DCMAKE_CXX_FLAGS="-nostdinc++ -I$LIBCXX/include" \
+            -DCMAKE_CXX_FLAGS="-nostdinc++ -I$LIBCXX/include -Wno-dll-attribute-on-redeclaration" \
+            -DCMAKE_C_FLAGS="-Wno-dll-attribute-on-redeclaration" \
             -DCMAKE_SHARED_LINKER_FLAGS="-lpsapi" \
             ..
         make -j$CORES