config BR2_PACKAGE_LTTNG_TOOLS bool "lttng-tools" select BR2_PACKAGE_LIBURCU select BR2_PACKAGE_POPT select BR2_PACKAGE_UTIL_LINUX select BR2_PACKAGE_UTIL_LINUX_LIBUUID # liburcu only works on some architectures and requires thread support depends on BR2_arm || BR2_armeb || BR2_i386 || BR2_powerpc || BR2_x86_64 depends on BR2_LARGEFILE depends on BR2_USE_WCHAR # util-linux depends on BR2_TOOLCHAIN_HAS_THREADS help Userspace utilities for the LTTng 2.0 tracing infrastructure. Those utilities are required on the target system to start and stop tracing sessions. Analysis of the trace can be done on the host machine using the babeltrace utility. This utility is automatically built by Buildroot in $(O)/host/usr/bin/babeltrace, as a dependency of lttng-tools. However, there is also a lttng-babeltrace package for the target, if babeltrace on the target is interesting. If userspace tracing is desired, you need to enable lttng-libust. http://lttng.org comment "lttng-tools needs a toolchain w/ largefile, threads, wchar" depends on !BR2_LARGEFILE || !BR2_TOOLCHAIN_HAS_THREADS || \ !BR2_USE_WCHAR