doc: update build prerequisites

Based on WIP branch by Gary Lowell <gary.lowell@inktank.com>.

Signed-off-by: Ken Dreyer <ken.dreyer@inktank.com>

diff --git a/README b/README
index 552bafad7adcfa3a1199379fb803994c7ac49db3..0eb3ac73f510f41e515ace7785eec9b3fbb1a1f5 100644 (file)
--- a/README
+++ b/README
@@ -126,6 +126,7 @@ To build the source code, you must install the following:
 - libblkid-dev
 - libatomic-ops-dev
 - libboost-program-options-dev
+- libboost-system-dev
 - libboost-thread-dev
 - libexpat1-dev
 - libleveldb-dev
@@ -136,7 +137,9 @@ To build the source code, you must install the following:
 
 For example:
 
-       $ apt-get install automake autoconf pkg-config gcc g++ make libboost-dev libedit-dev libssl-dev libtool libfcgi libfcgi-dev xfslibs-dev libfuse-dev linux-kernel-headers libcrypto++-dev libaio-dev libgoogle-perftools-dev libkeyutils-dev uuid-dev libblkid-dev libatomic-ops-dev libboost-program-options-dev libboost-thread-dev libexpat1-dev libleveldb-dev libsnappy-dev libcurl4-gnutls-dev python-argparse python-flask python-nose
+       $ apt-get install automake autoconf pkg-config gcc g++ make libboost-dev libedit-dev libssl-dev libtool libfcgi libfcgi-dev xfslibs-dev libfuse-dev linux-kernel-headers libcrypto++-dev libaio-dev libgoogle-perftools-dev libkeyutils-dev uuid-dev libblkid-dev libatomic-ops-dev libboost-program-options-dev libboost-system-dev libboost-thread-dev libexpat1-dev libleveldb-dev libsnappy-dev libcurl4-gnutls-dev python-argparse python-flask python-nose
+
+Note: libsnappy-dev and libleveldb-dev are not available upstream for natty, oneiric, and squeeze.  Backports for Ceph can be found at ceph.com/debian-leveldb.
 
 rpm-based
 ---------