[LLVMdev] [PATCH] llvm-config: add svn revision to --version

[Benjamin Kramer]

Chris Lattner wrote:

> The idea of the patch to add the new option to llvm-config sounds
> great to me.  One concern: does an svn up now cause a complete relink
> of all llvm tools?  Ideally, I'd like to see something like this:

In the current version of my patch the revision is only updated on a  
re-configure/CMake. On a second thought that is quite stupid. But I'm  
not sure what's the best way to fix this. I guess we need to add a  
target which is always run to llvm-config's Makefile ...