[libc++abi] Actually set POSITION_INDEPENDENT_CODE when building shared library

This is a bug fix from https://reviews.llvm.org/D60005.

Differential Revision: https://reviews.llvm.org/D60158

llvm-svn: 357550

diff --git a/libcxxabi/src/CMakeLists.txt b/libcxxabi/src/CMakeLists.txt
index 7123718..f8b31c1 100644 (file)
--- a/libcxxabi/src/CMakeLists.txt
+++ b/libcxxabi/src/CMakeLists.txt
@@ -176,7 +176,9 @@ else()
   cxxabi_object_library(cxxabi_static_objects)
 endif()
 
-cxxabi_object_library(cxxabi_shared_objects POSITION_INDEPENDENT_CODE ON)
+cxxabi_object_library(cxxabi_shared_objects)
+set_target_properties(cxxabi_shared_objects PROPERTIES POSITION_INDEPENDENT_CODE ON)
+
 set(cxxabi_static_sources $<TARGET_OBJECTS:cxxabi_static_objects>)
 set(cxxabi_shared_sources $<TARGET_OBJECTS:cxxabi_shared_objects>)