[CMake] Use ABI version 2 for C++ library in Fuchsia

Fuchsia has always been using ABI version 2 but I forgot this option
when setting up the cache file for runtimes build.

Differential Revision: https://reviews.llvm.org/D35705

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@308705 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/cmake/caches/Fuchsia-stage2.cmake b/cmake/caches/Fuchsia-stage2.cmake
index 1b7b636fef3e5411fbdf8e39304a2c06cefe4769..b5b3563d464fe6c96a6919bacbd438f7b91114cc 100644 (file)
--- a/cmake/caches/Fuchsia-stage2.cmake
+++ b/cmake/caches/Fuchsia-stage2.cmake
@@ -46,6 +46,7 @@ foreach(target x86_64;aarch64)
   set(RUNTIMES_${target}-fuchsia_LIBCXXABI_USE_COMPILER_RT ON CACHE BOOL "")
   set(RUNTIMES_${target}-fuchsia_LIBCXXABI_USE_LLVM_UNWINDER ON CACHE BOOL "")
   set(RUNTIMES_${target}-fuchsia_LIBCXX_USE_COMPILER_RT ON CACHE BOOL "")
+  set(RUNTIMES_${target}-fuchsia_LIBCXX_ABI_VERSION 2 CACHE STRING "")
 endforeach()
 
 # Setup toolchain.