if HAVE_LIBLTTNG_UST_CTL
lttng_sessiond_SOURCES += trace-ust.c ust-registry.c ust-app.c \
ust-consumer.c ust-consumer.h ust-thread.c \
if HAVE_LIBLTTNG_UST_CTL
lttng_sessiond_SOURCES += trace-ust.c ust-registry.c ust-app.c \
ust-consumer.c ust-consumer.h ust-thread.c \