diff options
author | Kay Sievers <kay.sievers@vrfy.org> | 2008-07-30 01:45:23 +0200 |
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committer | Kay Sievers <kay.sievers@vrfy.org> | 2008-07-30 01:45:23 +0200 |
commit | 01618658fd82dbc5e6315b639f00e87c6fee3c54 (patch) | |
tree | df8e628d04a81186d6d431fd3b1fa50a3d34987a /README | |
parent | 726687ad48bdececed1e7e44387c50e009e28208 (diff) |
use autotools
Diffstat (limited to 'README')
-rw-r--r-- | README | 50 |
1 files changed, 6 insertions, 44 deletions
@@ -17,19 +17,19 @@ Requirements: (unix domain sockets (CONFIG_UNIX) as a loadable kernel module may work, but it does not make any sense - don't complain if anything goes wrong.) - - The proc filesystem must be mounted on /proc, the sysfs filesystem must - be mounted at /sys. No other locations are supported by udev. + - The proc filesystem must be mounted on /proc/, the sysfs filesystem must + be mounted at /sys/. No other locations are supported by udev. Operation: - Udev creates and removes device nodes in /dev, based on events the kernel + Udev creates and removes device nodes in /dev/, based on events the kernel sends out on device discovery or removal. - - Very early in the boot process, the /dev directory should get a 'tmpfs' + - Very early in the boot process, the /dev/ directory should get a 'tmpfs' filesystem mounted, which is populated from scratch by udev. Created nodes or changed permissions will not survive a reboot, which is intentional. - - The content of /lib/udev/devices directory which contains the nodes, + - The content of /lib/udev/devices/ directory which contains the nodes, symlinks and directories, which are always expected to be in /dev, should be copied over to the tmpfs mounted /dev, to provide the required nodes to initialize udev and continue booting. @@ -48,44 +48,6 @@ Operation: device node with the default kernel name, or the one specified by a matching udev rule. - -Compile Options: - DESTDIR - Prefix of install target, used for package building. - USE_LOG - If set to 'true', udev is able to pass errors or debug information - to syslog. This is very useful to see what udev is doing or not doing. - It is enabled by default, don't expect any useful answer, if you - need to hunt a bug, but you can't enable syslog. - DEBUG - If set to 'true', very verbose debugging messages will be compiled - into the udev binaries. The actual level of debugging is specified - in the udev config file. - USE_SELINUX - If set to 'true', udev will be built with SELinux support - enabled. This is disabled by default. - EXTRAS - list of helper programs in extras/ to build. - make EXTRAS="extras/cdrom_id extras/scsi_id extras/volume_id" - - -Installation: - - The install target intalls the udev binaries in the default locations, - All binaries will be installed in /lib/udev or /sbin. - - - The default location for scripts and binaries that are called from - rules is /lib/udev. Other packages who install udev rules, may use - that directory too. - - - It is recommended to use the /lib/udev/devices/ directory to place - device nodes and symlinks in, which are copied to /dev at every boot. - That way, nodes for broken subsystems or devices which can't be - detected automatically by the kernel, will always be available. - - - Default udev rules and persistent device naming rules are required by other - software that depends on the data udev collects from the devices, - and should be installed by default with every udev installation. - -Please direct any comment/question/concern to the linux-hotplug-devel mailing list at: +Please direct any comment/question/concern to the linux-hotplug mailing list at: linux-hotplug@vger.kernel.org |