configure: enable all extras by default, provide --disable-extras

[elogind.git] / README

diff --git a/README b/README
index a14e5c0fcff04e40b81ab462d236aa12d99fab8e..3a511802eadbea08b3343c5303d938e4337e30aa 100644 (file)
--- a/README
+++ b/README
@@ -10,7 +10,18 @@ Important Note:
 
 Requirements:
   - Version 2.6.25 of the Linux kernel with sysfs, procfs, signalfd, inotify,
-    unix domain sockets, networking and hotplug enabled.
+    unix domain sockets, networking and hotplug enabled:
+      CONFIG_HOTPLUG=y
+      CONFIG_UEVENT_HELPER_PATH=""
+      CONFIG_NET=y
+      CONFIG_UNIX=y
+      CONFIG_SYSFS=y
+      CONFIG_SYSFS_DEPRECATED*=n
+      CONFIG_PROC_FS=y
+      CONFIG_TMPFS=y
+      CONFIG_TMPFS_POSIX_ACL=y
+      CONFIG_INOTIFY=y
+      CONFIG_SIGNALFD=y
 
   - For reliable operation, the kernel must not use the CONFIG_SYSFS_DEPRECATED*
     option.
@@ -27,6 +38,9 @@ Requirements:
     these group names with only the rootfs mounted, and while no network is
     available.
 
+  - To build all udev extras, libacl, libglib2, libusb, usbutils, pciutils are
+    needed. These dependencies can be disabled with the --disable-extras option.
+
 Operation:
   Udev creates and removes device nodes in /dev/, based on events the kernel
   sends out on device discovery or removal.