On Thu, Feb 3, 2011 at 6:25 AM, Phil Blundell <[email protected]> wrote: > On Thu, 2011-02-03 at 12:11 +0000, Phil Blundell wrote: >> On Thu, 2011-02-03 at 13:07 +0100, Steffen Sledz wrote: >> > conftest.c:(.text+0xc): undefined reference to `mcount' >> >> That looks like your C library was either built without profiling >> support, or is using a different profiling ABI. (I think there was a >> change in this area for ARM EABI sometime around gcc 4.4, and glibc >> might not have caught up with it.) > > Oh, I just noticed that it's glibc itself you're trying to build with > profiling on. You need to not do that, or at least not by the mechanism > you're trying to use. If you really want to profile glibc itself then > there is an --enable-profile configure option which will do the right > thing. Otherwise, you need to suppress the PROFILE_OPTIMIZATION when > building glibc.
in addition make sure that _p versions of libc (libc_p.a) are staged so you get libc function into profile data > > p. > > > > _______________________________________________ > Openembedded-devel mailing list > [email protected] > http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-devel > _______________________________________________ Openembedded-devel mailing list [email protected] http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-devel
