config BR2_PACKAGE_LIBPFM4 bool "libpfm4" depends on BR2_TOOLCHAIN_HAS_THREADS_NPTL help A helper library to help encode Performance Events to use with Operating system kernels performance monitoring interfaces. http://perfmon2.sourceforge.net/ comment "libpfm4 needs a toolchain w/ NPTL" depends on !BR2_TOOLCHAIN_HAS_THREADS_NPTL