swupdate: improved help text for Lua support

It now explains limitations of building against Lua < 5.2 interpreters
and how to link to LuaJIT library.

Signed-off-by: Jordan Yelloz <jordan@yelloz.me>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Jordan Yelloz 2016-07-24 16:27:38 -07:00 committed by Thomas Petazzoni
parent 7d55462df8
commit 02549bd918

View File

@ -19,7 +19,11 @@ config BR2_PACKAGE_SWUPDATE
use your own modified configuration, you have to select the
necessary packages manually:
* Select BR2_PACKAGE_LUA if you want to have Lua support.
* Select BR2_PACKAGE_LUA or BR2_PACKAGE_LUAJIT if you want
to have Lua support.
CONFIG_HANDLER_IN_LUA is not supported in LuaJIT or Lua 5.1.
Note that for LuaJIT support, you need to set
CONFIG_LUAVERSION="jit-5.1".
* Select BR2_LIBCURL if you want to use the download feature.
* Select BR2_PACKAGE_OPENSSL is you want to add encryption support.
* Select BR2_PACKAGE_MTD if you want to use swupdate with UBI