m4/ax_lib_elfutils.m4: use m4_default() for optional args.

[babeltrace.git] / README

diff --git a/README b/README
index ce98e24dc01e23f90a4c4e2bac6c4b87c3c9c4d3..c44b5e9892a0bd1f71186c6948e44f120378ad20 100644 (file)
--- a/README
+++ b/README
@@ -1,6 +1,4 @@
 BabelTrace - Trace Format Babel Tower
-Mathieu Desnoyers, EfficiOS Inc.
-September 2010
 
 This project provides trace read and write libraries, as well as a trace
 converter. A plugin can be created for any trace format to allow its conversion
@@ -15,6 +13,13 @@ Format (CTF). The latest version of the CTF specification can be found at:
 The CE Workgroup of the Linux Foundation, Ericsson, and EfficiOS have
 sponsored this work.
 
+The current maintainers are:
+  Jérémie Galarneau <jeremie.galarneau@efficios.com>
+  Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+
+Questions should be addressed to this mailing list:
+  lttng-dev@lists.lttng.org
+
 
 BUILDING
 --------
@@ -25,7 +30,6 @@ BUILDING
        make install
        ldconfig
 
-       If you do not want Python bindings, run ./configure --disable-python.
 
 DEPENDENCIES
 ------------
@@ -45,13 +49,22 @@ To compile Babeltrace, you will need:
        libpopt >= 1.13 development libraries
          (Debian : libpopt-dev)
          (Fedora : popt)
+       elfutils >= 0.154 development libraries (optional)
+         (Debian : libelf-dev, libdw-dev)
+         (Fedora : elfutils-devel, elfutils-libelf-devel)
        python headers (optional)
-         (Debian/Ubuntu : python-dev)
+         (Debian/Ubuntu : python3-dev)
        swig >= 2.0 (optional)
          (Debian/Ubuntu : swig2.0)
        python 3.0 or better (optional)
          (Debian/Ubuntu : python3)
 
+  If you want Python bindings, run ./configure --enable-python-bindings.
+  Please note that some distributions will need the following
+  environment variables set before running configure:
+
+    export PYTHON="python3"
+    export PYTHON_CONFIG="/usr/bin/python3-config"
 
 For developers using the git tree: