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[packages/trusty/cirros-testvm.git] / cirros-testvm / src-cirros / buildroot-2015.05 / package / liburcu / Config.in

diff --git a/cirros-testvm/src-cirros/buildroot-2015.05/package/liburcu/Config.in b/cirros-testvm/src-cirros/buildroot-2015.05/package/liburcu/Config.in
new file mode 100644 (file)
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+++ b/cirros-testvm/src-cirros/buildroot-2015.05/package/liburcu/Config.in
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+config BR2_PACKAGE_LIBURCU
+       bool "liburcu"
+       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
+       help
+         Userspace implementation of the Read-Copy-Update (RCU)
+         synchronization mechanism. This library is mainly used by
+         the LTTng tracing infrastructure, but can be used for other
+         purposes as well.
+
+         On ARM, because of bug:
+           http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58854
+         liburcu cannot be built using gcc 4.8.0, 4.8.1 or 4.8.2 without the
+         following bug fix:
+           http://gcc.gnu.org/viewcvs/gcc?view=revision&revision=204665
+
+         http://lttng.org/urcu
+
+comment "liburcu needs a toolchain w/ threads"
+       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
+
+comment "liburcu needs a toolchain not affected by GCC bug 58854"
+       depends on BR2_TOOLCHAIN_HAS_GCC_BUG_58854