X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=README;h=a4cbeaebd33174065aa31bea59d284e5996e23d9;hp=8f1fe861f7c709b17d75375ebb57ec6b4fa20580;hb=cd0504d0a13d8297b97c9238fd1b94b4141c5aa8;hpb=b62cfcea00862ccbf0e5e297f8a339f70987edef;ds=sidebyside

diff --git a/README b/README
index 8f1fe861f..a4cbeaebd 100644
--- a/README
+++ b/README
@@ -30,7 +30,10 @@ LICENSE:
         GPLv2+ for all code, except sd-daemon.[ch] which is MIT
 
 REQUIREMENTS:
-        Linux kernel >= 2.6.30 (with devtmpfs, cgroups; optional but strongly recommended: autofs4, ipv6)
+        Linux kernel >= 2.6.39
+                with devtmpfs
+                with cgroups (but it's OK to disable all controllers)
+                optional but strongly recommended: autofs4, ipv6
         libudev >= 172
         dbus >= 1.4.0
         libcap
@@ -68,6 +71,11 @@ REQUIREMENTS:
         add a dependency on nss-myhostname to the package that
         includes systemd-hostnamed.
 
+        Note that D-Bus can link against libsystemd-login.so, which
+        results in a cyclic build dependency. To accomodate for this
+        please build D-Bus without systemd first, then build systemd,
+        then rebuild D-Bus with systemd support.
+
 WARNINGS:
         systemd will warn you during boot if /etc/mtab is not a
         symlink to /proc/mounts. Please ensure that /etc/mtab is a