1 config BR2_PACKAGE_LIBURCU_ARCH_SUPPORTS
3 depends on BR2_arm || BR2_armeb || BR2_aarch64 || BR2_i386 || BR2_powerpc || BR2_x86_64
4 depends on BR2_USE_MMU # fork() in test
7 config BR2_PACKAGE_LIBURCU
9 depends on BR2_PACKAGE_LIBURCU_ARCH_SUPPORTS
10 depends on BR2_TOOLCHAIN_HAS_THREADS
12 Userspace implementation of the Read-Copy-Update (RCU)
13 synchronization mechanism. This library is mainly used by
14 the LTTng tracing infrastructure, but can be used for other
17 On ARM, because of bug:
18 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58854
19 liburcu cannot be built using gcc 4.8.0, 4.8.1 or 4.8.2 without the
21 http://gcc.gnu.org/viewcvs/gcc?view=revision&revision=204665
25 comment "liburcu needs a toolchain w/ threads"
26 depends on BR2_PACKAGE_LIBURCU_ARCH_SUPPORTS
27 depends on !BR2_TOOLCHAIN_HAS_THREADS