LibDriver: Allow resource files to be archive members.

It seems pointless to add a resource to an archive because it won't have
any symbols to link against (and link.exe doesn't have an equivalent of
--whole-archive), but lib.exe allows it for some reason.

llvm-svn: 289859

1 files changed, 4 insertions, 2 deletions

diff --git a/llvm/lib/LibDriver/LibDriver.cpp b/llvm/lib/LibDriver/LibDriver.cpp
index fa9f02c959d..bcdec4f7a93 100644
--- a/llvm/lib/LibDriver/LibDriver.cpp
+++ b/llvm/lib/LibDriver/LibDriver.cpp
@@ -146,8 +146,10 @@ int llvm::libDriverMain(llvm::ArrayRef<const char*> ArgsArr) {
     sys::fs::file_magic Magic =
         sys::fs::identify_magic(MOrErr->Buf->getBuffer());
     if (Magic != sys::fs::file_magic::coff_object &&
-        Magic != sys::fs::file_magic::bitcode) {
-      llvm::errs() << Arg->getValue() << ": not a COFF object or bitcode file\n";
+        Magic != sys::fs::file_magic::bitcode &&
+        Magic != sys::fs::file_magic::windows_resource) {
+      llvm::errs() << Arg->getValue()
+                   << ": not a COFF object, bitcode or resource file\n";
       return 1;
     }
     Members.emplace_back(std::move(*MOrErr));