From 21507a4a5a75fada388e3e6c546f6c0550129202 Mon Sep 17 00:00:00 2001
From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Mon, 2 May 2016 21:06:57 +0000
Subject: Don't try to create thin bsd archives.

Not such variant has been specified yet.

llvm-svn: 268305
---
 llvm/tools/llvm-ar/llvm-ar.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'llvm/tools/llvm-ar/llvm-ar.cpp')

diff --git a/llvm/tools/llvm-ar/llvm-ar.cpp b/llvm/tools/llvm-ar/llvm-ar.cpp
index e0bd7d21dbc..ae70b2ce642 100644
--- a/llvm/tools/llvm-ar/llvm-ar.cpp
+++ b/llvm/tools/llvm-ar/llvm-ar.cpp
@@ -585,7 +585,7 @@ performWriteOperation(ArchiveOperation Operation, object::Archive *OldArchive,
   switch (FormatOpt) {
   case Default: {
     Triple T(sys::getProcessTriple());
-    if (T.isOSDarwin())
+    if (T.isOSDarwin() && !Thin)
       Kind = object::Archive::K_BSD;
     else
       Kind = object::Archive::K_GNU;
@@ -595,6 +595,8 @@ performWriteOperation(ArchiveOperation Operation, object::Archive *OldArchive,
     Kind = object::Archive::K_GNU;
     break;
   case BSD:
+    if (Thin)
+      fail("Only the gnu format has a thin mode");
     Kind = object::Archive::K_BSD;
     break;
   }
-- 
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