Click on any of the 687 commands below to get a description and list of available options. All links in the command summaries point to the online version of the book on Safari Bookshelf.
System administration command. Examine the libraries in the given directories, /etc/ld.so.conf, /usr/lib, and /lib; update links and cache where necessary. Usually run in startup files or after the installation of new shared libraries.
Options
-Cfilename
Use filename instead of /etc/ld.so.cache
-ffilename
Use filename instead of /etc/ld.so.conf
-l
Library mode. Expect libraries as arguments, not directories. Manually link specified libraries.
-n
Suppress examination of /usr/lib and /lib and reading of /etc/ld.so.conf; do not cache.
-N
Do not cache; only link.
-p
Print all directories and candidate libraries in the cache. Used without arguments.
-v
Verbose mode. Include version number, and announce each directory as it is scanned and links as they are created.
-X
Do not link; only rebuild cache.
Files
/lib/ld.so
Linker and loader.
/etc/ld.so.conf
List of directories that contain libraries.
/etc/ld.so.cache
List of the libraries found in those libraries mentioned in /etc/ld.so.conf.