[LLVMdev] [MacOSX] make check failures

[Benjamin Kramer]

On 04.09.2011, at 20:40, S. Bharadwaj Yadavalli wrote:

> Hi,
> 
> I built LLVM + Clang on Mac OS X and ran make check. I get the
> following result summary:
> 
> Failing Tests (11):
>    LLVM :: LLVMC/C++/dash-x.cpp
>    LLVM :: LLVMC/C++/hello.cpp
>    LLVM :: LLVMC/C++/just-compile.cpp
>    LLVM :: LLVMC/C++/together.cpp
>    LLVM :: LLVMC/C++/unknown_suffix.unk
>    LLVM :: LLVMC/C/hello.c
>    LLVM :: LLVMC/C/opt-test.c
>    LLVM :: LLVMC/C/sink.c
>    LLVM :: LLVMC/C/wall.c
>    LLVM :: LLVMC/ObjC++/hello.mm
>    LLVM :: LLVMC/ObjC/hello.m
> 
>  Expected Passes    : 5548
>  Expected Failures  : 57
>  Unsupported Tests  : 12
>  Unexpected Failures: 11
> 
> I see the error :
> 
> llc: <temp-filename>.bc: Unknown instruction for all the tests.
> 
> Are these failures known/expected? If not, am I doing something wrong?

Xcode comes with an old version of llvm-gcc that is picked up by LLVM's configure script. It's not compatible with LLVM trunk anymore. You can configure LLVM with "--without-llvmgcc --without-llvmgxx" to skip those tests.

-Ben