--- /dev/null
+config BR2_PACKAGE_LTTNG_LIBUST
+ bool "lttng-libust"
+ select BR2_PACKAGE_LIBURCU
+ select BR2_PACKAGE_UTIL_LINUX
+ select BR2_PACKAGE_UTIL_LINUX_LIBUUID
+ depends on BR2_USE_WCHAR # util-linux
+ # liburcu only works on some architectures and requires threads support"
+ depends on BR2_arm || BR2_armeb || BR2_i386 || BR2_powerpc || BR2_x86_64
+ depends on !BR2_TOOLCHAIN_HAS_GCC_BUG_58854 # liburcu/gcc-4.8.x bug
+ depends on BR2_TOOLCHAIN_HAS_THREADS
+ depends on !BR2_STATIC_LIBS
+ help
+ Userspace tracing library for the LTTng 2.x tracing
+ infrastructure. It allows userspace programs to create
+ custom trace events that are integrated with all other
+ events gathered by LTTng.
+
+ http://lttng.org
+
+comment "lttng-libust needs a toolchain w/ dynamic library, wchar, threads"
+ depends on BR2_arm || BR2_armeb || BR2_i386 || BR2_powerpc || BR2_x86_64
+ depends on BR2_STATIC_LIBS || !BR2_USE_WCHAR || !BR2_TOOLCHAIN_HAS_THREADS
+ depends on !BR2_TOOLCHAIN_HAS_GCC_BUG_58854 # liburcu/gcc-4.8.x bug
+
+comment "lttng-libust needs a toolchain not affected by GCC bug 58854"
+ depends on BR2_TOOLCHAIN_HAS_GCC_BUG_58854