On 08/30/2012 02:49 PM, Khem Raj wrote: > On Thu, Aug 30, 2012 at 12:48 PM, Saul Wold <[email protected]> wrote: >> The libc-libm-big option allows eglibc to correctly configure >> itself to include the correct math functions for 64bit operations >> >> [YOCTO #2943] >> >> Signed-off-by: Saul Wold <[email protected]> >> --- >> meta-yocto/conf/distro/poky-tiny.conf | 1 + >> 1 file changed, 1 insertion(+) >> >> diff --git a/meta-yocto/conf/distro/poky-tiny.conf >> b/meta-yocto/conf/distro/poky-tiny.conf >> index 8ae1d85..bfb4432 100644 >> --- a/meta-yocto/conf/distro/poky-tiny.conf >> +++ b/meta-yocto/conf/distro/poky-tiny.conf >> @@ -63,6 +63,7 @@ ASSUME_PROVIDED += "pkgconfig$" >> # Reconfigure eglibc for a smaller installation >> # Comment out any of the lines below to disable them in the build >> DISTRO_FEATURES_LIBC_TINY = "libc-libm libc-crypt" >> +DISTRO_FEATURES_LIBC_TINY_append_x86-64 = " libc-libm-big" >> >> # Required for "who" >> DISTRO_FEATURES_LIBC_MINIMAL = "libc-utmp libc-getlogin" > > > there is a bug in eglibc if it cant build without libc-libm-big > it should have not caused any undefined symbol failures because > all it should have done is not use double precision so your computations > will be less accurate.
Agreed. ~200K is significant when we are talking about < 4MB images. However, so long as we track the eglibc bug, I am fine with including this workaround to get things going. I would ask that a comment be added which calls this out as a workaround for the eglibc bug (a bug number would be great). Thanks, Darren > >> -- >> 1.7.9.5 >> >> >> _______________________________________________ >> Openembedded-core mailing list >> [email protected] >> http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-core > > _______________________________________________ > Openembedded-core mailing list > [email protected] > http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-core > -- Darren Hart Intel Open Source Technology Center Yocto Project - Technical Lead - Linux Kernel _______________________________________________ Openembedded-core mailing list [email protected] http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-core
