Fix: event-notifier: not propagating error counter indexes

[lttng-ust.git] / README.md

diff --git a/README.md b/README.md
index a2d9e634f6ebf758d960d2a22eae9e81c1017181..1251a25b9608d0645c14c0fa9a83a73339c6d99a 100644 (file)
--- a/README.md
+++ b/README.md
@@ -11,8 +11,8 @@ user space tracing helpers for any application.
 Prerequisites
 -------------
 
-LTTng-UST depends on [liburcu](http://liburcu.org/) v0.7.2 at build and
-run times.
+LTTng-UST depends on **[liburcu](http://liburcu.org/) >= 0.12** at build and
+run times. It also optionally depends on libnuma.
 
 
 Building
@@ -25,15 +25,16 @@ portability. Here are some things you should have on your system in order to
 compile the Git repository tree:
 
   - [GNU Autotools](http://www.gnu.org/software/autoconf/)
-    (**Automake >= 1.10**, **Autoconf >= 2.50**,
-    **Autoheader >= 2.50**;
+    (**Automake >= 1.12**, **Autoconf >= 2.69**,
+    **Autoheader >= 2.69**;
     make sure your system-wide `automake` points to a recent version!)
   - **[GNU Libtool](https://www.gnu.org/software/libtool/) >= 2.2**
+  - **[pkg-config](https://www.freedesktop.org/wiki/Software/pkg-config/)**
 
 
 ### Optional dependencies
 
-Optional packages to build LTTng-tools man pages:
+Optional packages to build LTTng-ust man pages:
 
   - **[AsciiDoc](http://www.methods.co.nz/asciidoc/) >= 8.4.5**
     (previous versions may work, but were not tested)
@@ -189,7 +190,7 @@ human-readable text log.
 
 Since LTTng-UST 2.3, both tracepoints and tracepoint providers can be
 compiled in C++. To compile tracepoint probes in C++, you need
-G++ >= 4.7 or Clang.
+G++ >= 4.7 or Clang. The C++ compilers need to support C++11.
 
 
 Contact
@@ -225,15 +226,21 @@ This package contains the following elements:
     It _has_ to be preloaded in order to hijack calls. In contrast,
     `liblttng-ust` may be linked at build time.
   - `liblttng-ust-java`: a simple library that uses JNI to allow tracing
-    in Java programs.
-  - `liblttng-ust-jul`: a package that includes a JNI library and a JAR
-    library to provide an LTTng-UST logging back-end for Java application
-    using Java Util Logging.
+    in Java programs. (Configure with `--enable-jni-interface`).
+  - `liblttng-ust-java-agent`: a package that includes a JNI library and a
+    JAR library to provide an LTTng-UST logging back-end for Java
+    applications using Java Util Logging or Log4j. (Configure with
+    `--enable-java-agent-jul` or `--enable-java-agent-log4j` or
+    `--enable-java-agent-all`).
   - `liblttng-ust-libc-wrapper`: an example library that can be
     preloaded to instrument some calls to libc (currently `malloc()` and
     `free()`) and to POSIX threads (mutexes currently instrumented) in
     any program without need to recompile it.
+  - `liblttng-ust-python-agent`: a library used by python-lttngust to allow
+    tracing in Python applications. (Configure with `--enable-python-agent`)
   - `libringbuffer`: the ring buffer implementation used within LTTng-UST.
+  - `python-lttngust`: a package to provide an LTTng-UST logging back-end
+    for Python applications using the standard logging framework.
   - `snprintf`: an asynchronous signal-safe version of `snprintf()`.
   - `tests`: various test programs.
   - `tools`: home of `lttng-gen-tp`.