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Diffstat (limited to 'meta/classes/webos_lttng.bbclass')
| -rw-r--r-- | meta/classes/webos_lttng.bbclass | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/meta/classes/webos_lttng.bbclass b/meta/classes/webos_lttng.bbclass new file mode 100644 index 0000000000..b984135224 --- /dev/null +++ b/meta/classes/webos_lttng.bbclass @@ -0,0 +1,21 @@ +# Copyright (c) 2013 LG Electronics, Inc. +# +# webos_lttng +# +# This class is to be inherited by the recipe for any component that +# uses LTTng tracing. +# +# Each recipe is responsible for setting a compilation flag to enable +# its own LTTng tracepoints based on the value of WEBOS_LTTNG_ENABLED. + +# LTTng is disabled by default. To enable, add: +# WEBOS_LTTNG_ENABLED = "1" +# to your webos-local.conf or the location of your choice. +WEBOS_LTTNG_ENABLED ??= "0" +# Only enable LTTng for target components +WEBOS_LTTNG_ENABLED_class-native = "0" +WEBOS_LTTNG_ENABLED_class-nativesdk = "0" + +# Use _append so that WEBOS_LTTNG_ENABLED is evaluated during finalization so that the overrides effectual. +DEPENDS_append = "${@ ' lttng-ust' if '${WEBOS_LTTNG_ENABLED}' == '1' else ''}" +RDEPENDS_${PN}_append = "${@ ' lttng-tools lttng-modules babeltrace' if '${WEBOS_LTTNG_ENABLED}' == '1' else ''}" |