Hi Henrik,

    see the thread [Vm-dev] Error compiling cog for MacOS 10.6 round about July 30th.

HTH
Eliot

On Thu, Aug 12, 2010 at 7:29 AM, Henrik Johansen <henrik.s.johansen@veloxit.no> wrote:
In sqUnixVMProfile.c, it fails on include of ucontext.h , it's deprecated and (as long as you're not using the functions, as implied by the "to get register defines in sys/ucontext.h" comment) sys/ucontext.h should be included instead.

Googled a bit, and it seems RedHat 7.3 throws a fit instead if you do that though...
http://code.google.com/p/google-perftools/issues/detail?id=218

Any change of a workaround? ;)

Cheers,
Henry