[LLVMdev] xcodebuild and LLVM

[Mike Stump]

On Sep 3, 2008, at 3:12 PM, John Criswell wrote:
> Is there a way to convince xcodebuild to build bitcode files for LLVM
> for an arbitrary Xcode project?  So far, I've been able to get
> xcodebuild to use LLVM by installing XCode 3.1 and using CC="llvm-gcc"
> on the command line.  I've also managed to get LLVM bitcode generates
> for intermediate files by using "CC="lvm-gcc -emit-llvm"; however,  
> this
> gives an error during linking stating that ld does not understand the
> -emit-llvm option.

In the LINK_SPEC just add %{emit-llvm: } before %{e*} or, if that  
doesn't work, try %<emit-llvm.  One of those should work.