[cfe-dev] Build failure with neon header

[Chris Lattner]

On Jun 26, 2010, at 2:03 AM, David Chisnall wrote:

> Hi,
> 
> After updating my llvm / clang checkout, I am getting this error:
> 
> llvm[4]: Building Clang arm_neon.h.inc with tblgen
> tblgen: Unknown command line argument '-gen-arm-neon-header'.  Try: '/usr/home/theraven/llvm/Release-Asserts/bin/tblgen -help'
> 
> I did a clean build of TableGen, and running tblgen -help indeed shows the absence of this command line argument.  Is there something important that I'm missing?

Sounds like your tblgen binary is still out of date.  Try removing it to make sure it is actually getting recompiled.

-Chris