lttng-babeltrace: add host Babeltrace as host utility

Although Babeltrace is available for all major Linux distributions, some
of them have a quite old version of this project.

Signed-off-by: Philippe Proulx <eeppeliteloop@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/Config.in.host

@@ -22,6 +22,7 @@ menu "Host utilities"
 	source "package/jq/Config.in.host"
 	source "package/jsmin/Config.in.host"
 	source "package/lpc3250loader/Config.in.host"
+	source "package/lttng-babeltrace/Config.in.host"
 	source "package/mfgtools/Config.in.host"
 	source "package/mke2img/Config.in.host"
 	source "package/mkpasswd/Config.in.host"

package/lttng-babeltrace/Config.in

@@ -20,8 +20,10 @@ config BR2_PACKAGE_LTTNG_BABELTRACE
 
 	  Having this tool on the target is not mandatory. You can
 	  transfer the binary trace output from the target to your
-	  development workstation, and use babeltrace here. Babeltrace
-	  is packaged for all major Linux distributions.
+	  development workstation, and use babeltrace here.
+
+	  See the lttng-babeltrace host utility to install Babeltrace
+	  on the host.
 
 	  http://diamon.org/babeltrace
 

package/lttng-babeltrace/Config.in.host

@@ -0,0 +1,14 @@
+config BR2_PACKAGE_HOST_LTTNG_BABELTRACE
+	bool "host lttng-babeltrace"
+	help
+	  The Babeltrace project provides trace read and write
+	  libraries, as well as a trace converter application. Plugins
+	  can be created for any trace format to allow its conversion
+	  to/from another trace format.
+
+	  Babeltrace is the reference implementation of the Common
+	  Trace Format (see <http://diamon.org/ctf/>). Babeltrace
+	  can decode and display LTTng traces, since the latter are
+	  written using the CTF format.
+
+	  http://diamon.org/babeltrace

package/lttng-babeltrace/lttng-babeltrace.mk

@@ -13,6 +13,7 @@ LTTNG_BABELTRACE_DEPENDENCIES = popt util-linux libglib2 host-pkgconf
 LTTNG_BABELTRACE_CONF_OPTS += --disable-debug-info
 HOST_LTTNG_BABELTRACE_DEPENDENCIES = \
 	host-popt host-util-linux host-libglib2 host-pkgconf
+HOST_LTTNG_BABELTRACE_CONF_OPTS += --disable-debug-info
 
 $(eval $(autotools-package))
 $(eval $(host-autotools-package))