X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=README;h=b39cd377dfd43175d9bccdbdbf51af8fbae668d0;hp=948bb650ad14a5256354e5316a132052f8484f0d;hb=d09d5ecda2172ba539f1b08da9f3e9787be37229;hpb=1a9ce3f766a03c7daab4ca7edae7533841e1721a

diff --git a/README b/README
index 948bb650a..b39cd377d 100644
--- a/README
+++ b/README
@@ -31,17 +31,71 @@ AUTHOR:
 LICENSE:
         LGPLv2.1+ for all code
         - except sd-daemon.[ch] and sd-readahead.[ch] which are MIT
-        - except src/udev/ which is GPLv2.0+
+        - except src/shared/MurmurHash3.c which is Public Domain
+        - except src/journal/lookup3.c which is Public Domain
+        - except src/udev/* which is (currently still) GPLv2, GPLv2+
 
 REQUIREMENTS:
-        Linux kernel >= 2.6.39
-                with devtmpfs
-                with cgroups (but it's OK to disable all controllers)
-                optional but strongly recommended: autofs4, ipv6
+        Linux kernel >= 3.0
+          CONFIG_DEVTMPFS
+          CONFIG_CGROUPS (it's OK to disable all controllers)
+          CONFIG_INOTIFY_USER
+          CONFIG_SIGNALFD
+          CONFIG_TIMERFD
+          CONFIG_EPOLL
+          CONFIG_NET
+          CONFIG_SYSFS
+
+        Linux kernel >= 3.8 for Smack support
+
+        Udev will fail to work with the legacy layout:
+          CONFIG_SYSFS_DEPRECATED=n
+
+        Legacy hotplug slows down the system and confuses udev:
+          CONFIG_UEVENT_HELPER_PATH=""
+
+        Userspace firmware loading is deprecated, will go away, and
+        sometimes causes problems:
+          CONFIG_FW_LOADER_USER_HELPER=n
+
+        Some udev rules and virtualization detection relies on it:
+          CONFIG_DMIID
+
+        Mount and bind mount handling might require it:
+          CONFIG_FHANDLE
+
+        Support for some SCSI devices serial number retrieval, to
+        create additional symlinks in /dev/disk/ and /dev/tape:
+          CONFIG_BLK_DEV_BSG
+
+        Optional but strongly recommended:
+          CONFIG_IPV6
+          CONFIG_AUTOFS4_FS
+          CONFIG_TMPFS_POSIX_ACL
+          CONFIG_TMPFS_XATTR
+          CONFIG_SECCOMP
+
+        For systemd-bootchart a kernel with procfs support and several
+        proc output options enabled is required:
+          CONFIG_PROC_FS
+          CONFIG_SCHEDSTATS
+          CONFIG_SCHED_DEBUG
+
+        For UEFI systems:
+          CONFIG_EFI_VARS
+          CONFIG_EFI_PARTITION
+
+        Note that kernel auditing is broken when used with systemd's
+        container code. When using systemd in conjunction with
+        containers please make sure to either turn off auditing at
+        runtime using the kernel command line option "audit=0", or
+        turn it off at kernel compile time using:
+          CONFIG_AUDIT=n
+
         dbus >= 1.4.0
         libcap
         libblkid >= 2.20 (from util-linux) (optional)
-        libkmod >= 5 (optional)
+        libkmod >= 14 (optional)
         PAM >= 1.1.2 (optional)
         libcryptsetup (optional)
         libaudit (optional)
@@ -63,13 +117,6 @@ REQUIREMENTS:
         dracut (optional)
         PolicyKit (optional)
 
-        For systmed-bootchart a kernel with procfs support and several
-        proc output options enabled is required:
-
-        CONFIG_PROC_FS
-        CONFIG_SCHEDSTATS
-        CONFIG_SCHED_DEBUG
-
         When building from git you need the following additional dependencies:
 
         docbook-xsl
@@ -82,6 +129,7 @@ REQUIREMENTS:
         gtkdocize (optional)
         python (optional)
         sphinx (optional)
+        python-lxml (entirely optional)
 
         When systemd-hostnamed is used it is strongly recommended to
         install nss-myhostname to ensure that in a world of