On Wed, Sep 05, 2012 at 12:27:58AM +0100, Tony Sidaway wrote: > I'm running current and I need llvm to be built with rtti. This is > disabled upstream but the packaging advice is that it should be made > available with rtti. The standard instructions for this are to set > REQUIRES_RTTI=1 in the build environment. But the packaged version > doesn't correctly build despite this assignment being provided in > MAKE_ENV in the Makefile for the OpenBSD lllvm port. > > I still haven't got to the bottom of the question of why the build > compiles some code with -fno-rtti, but I've found the build code that > does this. It's controlled by another environment variable, > LLVM_REQUIRES_RTTI=1, but setting that in the build environment > doesn't seem to help. Something is missing. > > Here's a patch to comment out the offending build code and make the > port build clean. It's the best I can do for now. I think this really > needs the attention of somebody who understands cmake. It would be best to take this up with upstream and file a bug report in the LLVM projects bug tracker.
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