wine patches for building with llvm

wine-llvm-libunwind.patch

diff --git a/dlls/ntdll/unix/dwarf.h b/dlls/ntdll/unix/dwarf.h
index eafb232..30725b4 100644
--- a/dlls/ntdll/unix/dwarf.h
+++ b/dlls/ntdll/unix/dwarf.h
@@ -255,7 +255,9 @@ struct dwarf_fde
     unsigned int cie_offset;
 };

+#if defined(_LIBUNWIND_VERSION) || defined(____LIBUNWIND_CONFIG_H__) || !defined(__clang__)
 extern const struct dwarf_fde *_Unwind_Find_FDE (void *, struct dwarf_eh_bases *);
+#endif

 static unsigned char dwarf_get_u1( const unsigned char **p )
 {
diff --git a/dlls/ntdll/unix/signal_x86_64.c b/dlls/ntdll/unix/signal_x86_64.c
index 7e644a6..b2d0fe5 100644
--- a/dlls/ntdll/unix/signal_x86_64.c
+++ b/dlls/ntdll/unix/signal_x86_64.c
@@ -730,7 +730,7 @@ static NTSTATUS libunwind_virtual_unwind( ULONG64 ip, ULONG64 *frame, CONTEXT *c
     unw_proc_info_t info;
     int rc;

-#ifdef __APPLE__
+#if defined(__APPLE__) || defined(_LIBUNWIND_VERSION) || defined(____LIBUNWIND_CONFIG_H__)
     rc = unw_getcontext( &unw_context );
     if (rc == UNW_ESUCCESS)
         rc = unw_init_local( &cursor, &unw_context );
@@ -855,12 +855,14 @@ NTSTATUS unwind_builtin_dll( void *args )
     struct unwind_builtin_dll_params *params = args;
     DISPATCHER_CONTEXT *dispatch = params->dispatch;
     CONTEXT *context = params->context;
+#if defined(_LIBUNWIND_VERSION) || defined(____LIBUNWIND_CONFIG_H__) || !defined(__clang__)
     struct dwarf_eh_bases bases;
     const struct dwarf_fde *fde = _Unwind_Find_FDE( (void *)(context->Rip - 1), &bases );

     if (fde)
         return dwarf_virtual_unwind( context->Rip, &dispatch->EstablisherFrame, context, fde,
                                      &bases, &dispatch->LanguageHandler, &dispatch->HandlerData );
+#endif
 #ifdef HAVE_LIBUNWIND
     return libunwind_virtual_unwind( context->Rip, &dispatch->EstablisherFrame, context,
                                      &dispatch->LanguageHandler, &dispatch->HandlerData );