On Mon, Apr 04, 2005 at 03:42:25PM +0900, GOTO Masanori wrote: > Note that 3 can be disabled on debian: /etc/ld.so.nohwcap. Tough it > disables all hwcap mechanisms, we cannot select each hwcap bits > currently. So it is unusable if there exists i386, i486 and i686. > For me, it seems this issue mixes three different terms: > (1) tls (controlled by LD_ASSUME_KERNEL) > (2) processor platform AT_PLATFORM (no generic way to control) > (3) processor capability AT_HWCAP (controlled by LD_HWCAP_MASK) No, this is one term, at least glibc internal; why is it exported via 3 or more different interfaces? > Debian glibc i686 provides three libraries: /lib, /lib/tls, > /lib/tls/i686/cmov. (3) can be hidden by controlling (2), and (2) can > be hidden by controlling (1). Is it enough to fix your problem using > /etc/ld.so.nohwcap, LD_ASSUME_KERNEL and LD_HWCAP_MASK? No, the environment is not persistent. > > We have even some library packages in the archive which provides such > > optimized libs, they use its one hack to enable optimized libs. > Do you have any actual examples? atlas[23]-.* Bastian -- Each kiss is as the first. -- Miramanee, Kirk's wife, "The Paradise Syndrome", stardate 4842.6
Attachment:
signature.asc
Description: Digital signature