[oe] [oe-commits] Stanislav Brabec : glibc: Install ld.so.conf, so ldconfig does not complain .

[Stanislav Brabec]

Phil Blundell wrote:
> On Thu, 2009-08-27 at 13:32 +0200, Stanislav Brabec wrote:
> > By the way, what is the benefit of not using ldconfig? Strace shows 15
> > extra failing library lookups for each library.

> On the other hand, if you find yourself obliged to spread the libraries
> across many directories, and/or if you plan to use hwcap-based
> searching, installing ldconfig might indeed be a net win.  If you're
> seeing 15 path lookups for each library load then it sounds like your
> system falls into this category.

No, it is not my case. My image is just a plain angstrom-2008.1. These
15 directories don't exist. With ld.so.cache I don't see these lookups.

access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
open("/var/run/ld.so.cache", O_RDONLY)  = -1 ENOENT (No such file or directory)
open("/lib/tls/v5l/fast-mult/half/libm.so.6", O_RDONLY) = -1 ENOENT (No such file or directory)
stat64("/lib/tls/v5l/fast-mult/half", 0xbedce3f0) = -1 ENOENT (No such file or directory)
open("/lib/tls/v5l/fast-mult/libm.so.6", O_RDONLY) = -1 ENOENT (No such file or directory)
stat64("/lib/tls/v5l/fast-mult", 0xbedce3f0) = -1 ENOENT (No such file or directory)
open("/lib/tls/v5l/half/libm.so.6", O_RDONLY) = -1 ENOENT (No such file or directory)
stat64("/lib/tls/v5l/half", 0xbedce3f0) = -1 ENOENT (No such file or directory)
open("/lib/tls/v5l/libm.so.6", O_RDONLY) = -1 ENOENT (No such file or directory)
stat64("/lib/tls/v5l", 0xbedce3f0)      = -1 ENOENT (No such file or directory)
open("/lib/tls/fast-mult/half/libm.so.6", O_RDONLY) = -1 ENOENT (No such file or directory)
stat64("/lib/tls/fast-mult/half", 0xbedce3f0) = -1 ENOENT (No such file or directory)
open("/lib/tls/fast-mult/libm.so.6", O_RDONLY) = -1 ENOENT (No such file or directory)
stat64("/lib/tls/fast-mult", 0xbedce3f0) = -1 ENOENT (No such file or directory)
open("/lib/tls/half/libm.so.6", O_RDONLY) = -1 ENOENT (No such file or directory)
stat64("/lib/tls/half", 0xbedce3f0)     = -1 ENOENT (No such file or directory)
open("/lib/tls/libm.so.6", O_RDONLY)    = -1 ENOENT (No such file or directory)
stat64("/lib/tls", 0xbedce3f0)          = -1 ENOENT (No such file or directory)
open("/lib/v5l/fast-mult/half/libm.so.6", O_RDONLY) = -1 ENOENT (No such file or directory)
stat64("/lib/v5l/fast-mult/half", 0xbedce3f0) = -1 ENOENT (No such file or directory)
open("/lib/v5l/fast-mult/libm.so.6", O_RDONLY) = -1 ENOENT (No such file or directory)
stat64("/lib/v5l/fast-mult", 0xbedce3f0) = -1 ENOENT (No such file or directory)
open("/lib/v5l/half/libm.so.6", O_RDONLY) = -1 ENOENT (No such file or directory)
stat64("/lib/v5l/half", 0xbedce3f0)     = -1 ENOENT (No such file or directory)
open("/lib/v5l/libm.so.6", O_RDONLY)    = -1 ENOENT (No such file or directory)
stat64("/lib/v5l", 0xbedce3f0)          = -1 ENOENT (No such file or directory)
open("/lib/fast-mult/half/libm.so.6", O_RDONLY) = -1 ENOENT (No such file or directory)
stat64("/lib/fast-mult/half", 0xbedce3f0) = -1 ENOENT (No such file or directory)
open("/lib/fast-mult/libm.so.6", O_RDONLY) = -1 ENOENT (No such file or directory)
stat64("/lib/fast-mult", 0xbedce3f0)    = -1 ENOENT (No such file or directory)
open("/lib/half/libm.so.6", O_RDONLY)   = -1 ENOENT (No such file or directory)
stat64("/lib/half", 0xbedce3f0)         = -1 ENOENT (No such file or directory)
open("/lib/libm.so.6", O_RDONLY)        = 3

-- 
Stanislav Brabec
http://www.penguin.cz/~utx/zaurus