+ If compiling from the git repository, run ./bootstrap before running
+ the configure script, to generate it.
+
+
+USAGE:
+
+ - Create an instrumentation header following the tracepoint examples.
+ (see tracepoint.h and tests/hello/tp.h).
+ - Link application with -lust.
+ - (TODO: start tracing with the "lttng" command from lttng-tools)
+
+ENVIRONMENT VARIABLES:
+
+ - liblttng-ust debug can be activated by setting the environment variable
+ "LTTNG_UST_DEBUG" when launching the application. It can also be enabled
+ at compile-time by compiling libust with -DLTTNG_UST_DEBUG.
+
+ - The environment variable "LTTNG_UST_REGISTER_TIMEOUT" can be used to
+ specify how long the applications should wait for sessiond
+ "registration done" command before proceeding to execute the main
+ program. The default is 3000ms (3 seconds). The timeout value is
+ specified in milliseconds. The value 0 means "don't wait". The value
+ -1 means "wait forever".