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Document --enable-sandbox configure option in INSTALL.

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Lasse Collin 2016-12-26 20:55:52 +02:00
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23
INSTALL
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@ -399,6 +399,29 @@ XZ Utils Installation
calls any liblzma functions from more than
one thread, something bad may happen.
--enable-sandbox=METHOD
There is limited sandboxing support in the xz tool. If
built with sandbox support, it's used automatically when
(de)compressing exactly one file to standard output and
the options --files or --files0 weren't used. This is a
common use case, for example, (de)compressing .tar.xz
files via GNU tar. The sandbox is also used for
single-file `xz --test' or `xz --list'.
Supported METHODs:
auto Look for a supported sandboxing method
and use it if found. If no method is
found, then sandboxing isn't used.
This is the default.
no Disable sandboxing support.
capsicum
Use Capsicum (FreeBSD >= 10) for
sandboxing. If no Capsicum support
is found, configure will give an error.
--enable-symbol-versions
Use symbol versioning for liblzma. This is enabled by
default on GNU/Linux, other GNU-based systems, and