unwind: remove unnecessary header

Availablity.h is not used within config.h.  The locations which use the
availability infrastructure already include the necessary header(s).  NFC.

llvm-svn: 267365
This commit is contained in:
Saleem Abdulrasool 2016-04-24 21:01:04 +00:00
parent 03a061ffeb
commit 2d59e711a7
1 changed files with 0 additions and 3 deletions

View File

@ -30,8 +30,6 @@
// Platform specific configuration defines.
#ifdef __APPLE__
#include <Availability.h>
#define _LIBUNWIND_BUILD_SJLJ_APIS defined(__arm__)
#if defined(FOR_DYLD)
@ -44,7 +42,6 @@
#define _LIBUNWIND_SUPPORT_DWARF_INDEX 0
#endif
#else
#define _LIBUNWIND_BUILD_SJLJ_APIS 0
#if defined(__ARM_DWARF_EH__) || !defined(__arm__)