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Diffstat (limited to 'INSTALL')
| -rw-r--r-- | INSTALL | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/INSTALL b/INSTALL index c4d428d..5a8fa61 100644 --- a/INSTALL +++ b/INSTALL @@ -163,3 +163,26 @@ without relying on a PATH search. skarnet.org packages do not support out-of-tree builds. They are small, so it does not cost much to duplicate the entire source tree if parallel builds are needed. + + +* Multicall binary + ---------------- + + Starting with version 2.6.1.0, the s6-linux-utils package comes +with an alternative build in the form of a multicall binary, simply +called "s6-linux-utils", that includes the functionality of *all* +the other binaries; it switches functionalities depending on the name +it is called with, or the subcommand it is given: +"s6-linux-utils s6-ps -H" will print a tree of the current running +processes, same as "s6-ps -H" if s6-ps is a link to the +s6-linux-utils program. + + To use this, use the --enable-multicall option to configure. Only +the s6-linux-utils binary will be built, and other programs will be +created as symbolic links to s6-linux-utils at installation time. + + The multicall setup saves a lot of disk space, at the price of +am unnoticeable amount of CPU usage. RAM usage is about equivalent +and difficult to assess. The setup is meant for embedded devices +or small distributions with a focus on saving disk space. + |