On Wed, Aug 17, 2011 at 03:31:09PM +0200, Sven Neumann wrote: > Hi, > > by default uCLibC does not include for the backtrace function (it can be > enabled on some platforms though). Thus the Gperf-trace test in > libunwind does not compile. I suggest that a configure check for > backtrace() is added. > > I've tested this with libunwind-1.0-rc1. backtrace(3) is only needed for tests, as you noted. libunwind already allows the backtrace(3) to come from libexecinfo, this was done for FreeBSD that also does not implement backtrace in libc. Requiring a library for testing is reasonable, IMO.
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