X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=README;h=1d731ab76c4d8d8ab1fe787f12d51d4adda7bc8a;hb=refs%2Fheads%2Fstable-2.5;hp=1f6b9d2ca66e859b0ec8a63a47cd295c177563c3;hpb=46d522007b647e0b64d18d0ed518205c2bbad424;p=lttng-ust.git

diff --git a/README b/README
index 1f6b9d2c..1d731ab7 100644
--- a/README
+++ b/README
@@ -21,7 +21,7 @@ PREREQUISITES:
       * Website:  http://lttng.org/urcu
       * Releases: http://lttng.org/files/urcu
       * GitWeb:   http://lttng.org/cgi-bin/gitweb.cgi?p=userspace-rcu.git;a=summary
-      * Git:      git://lttng.org/userspace-rcu.git
+      * Git:      git://git.urcu.so/userspace-rcu.git
 
 For developers using the git tree:
 
@@ -56,7 +56,9 @@ INSTALLATION INSTRUCTIONS:
   installs. However, this path is not part of most distributions' default
   library path which will cause builds depending on liblttng-ust to fail unless
   '-L/usr/local/lib' is added to LDFLAGS. You may provide a custom prefix to
-  configure by using the --prefix switch.
+  configure by using the --prefix switch. Note that LTTng-UST needs to
+  be a shared library, even if the tracepoint probe provider is statically
+  linked into the application.
 
 USAGE:
 
@@ -111,7 +113,8 @@ USAGE:
   - Enable instrumentation and control tracing with the "lttng" command
     from lttng-tools. See lttng-tools doc/quickstart.txt.
   - Note for C++ support: since LTTng-UST 2.3, both tracepoints and
-    tracepoint probes can be compiled with g++.
+    tracepoint probes can be compiled in C++. To compile tracepoint probes
+    in C++, you need g++ >= 4.7 or Clang.
 
 
 ENVIRONMENT VARIABLES: