// Render with Asciidoctor

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= barectf
8 March 2022
Philippe Proulx

image::https://barectf.org/barectf-logo.svg[{nbsp}]

https://pypi.python.org/pypi/barectf[image:https://img.shields.io/pypi/v/barectf.svg[]]
https://ci.lttng.org/view/barectf/job/barectf_master_linuxbuild/[image:https://img.shields.io/jenkins/build?jobUrl=https%3A%2F%2Fci.lttng.org%2Fview%2Fbarectf%2Fjob%2Fbarectf_master_linuxbuild%2F[]]

[.lead]
https://barectf.org/[**_barectf_**] (from _bare_ metal and _CTF_)
is a generator of
https://en.wikipedia.org/wiki/Tracing_(software)[tracers] that produce
https://diamon.org/ctf/[CTF] data streams.

[NOTE]
====
This README mostly documents barectf development.

To learn how to use barectf, read its
https://barectf.org/docs/[documentation].
====

== Install barectf

See the barectf documentation's
https://barectf.org/docs/barectf/3.1/install.html[Install barectf]
page.

== Build barectf

barectf is a https://python-poetry.org/[Poetry] project.

To build barectf from this repository:

. https://python-poetry.org/docs/#installation[Install Poetry].

. Build the project:
+
----
$ poetry build
----
+
The `dist` directory contains the distribution archives.

== Build the barectf documentation

This repository contains an
https://docs.antora.org/antora/latest/component-version/[Antora
documentation component version] under the `docs` directory.

This component version is the source of the
https://barectf.org/docs/[barectf documentation website].

You can refer to this component version in your
https://docs.antora.org/antora/latest/playbook/[Antora playbook file],
for example:

[source,yaml]
----
site:
  # ...
content:
  sources:
    - url: https://github.com/efficios/barectf
      branches: [stable-3.1]
      start_path: docs
    # ...
ui:
  # ...
----

== Test barectf

To run the barectf tests:

. Make sure you have the testing requirements:
** A little-endian architecture.
+
YAML configuration files of tracing tests use a little-endian
native byte order.

** https://tox.wiki/en/latest/installation.html[tox]
** A C{nbsp}compiler.
+
If your C{nbsp}compiler is not the command `cc`, then set the `CC`
environment variable to your compiler's path and export it to run
the barectf tests.

** https://www.gnu.org/software/make/[GNU Make]

. Run the tests:
+
----
$ tox
----

== Get help

See the barectf documentation's
https://barectf.org/docs/barectf/3.1/get-help.html[Get help] page.