config BR2_PACKAGE_PLY_ARCH_SUPPORTS bool default y if BR2_aarch64 default y if BR2_arm default y if BR2_powerpc default y if BR2_x86_64 comment "ply needs a toolchain w/ dynamic library, headers >= 4.14" depends on BR2_PACKAGE_PLY_ARCH_SUPPORTS depends on BR2_USE_MMU depends on !BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_14 || BR2_STATIC_LIBS config BR2_PACKAGE_PLY bool "ply" depends on BR2_PACKAGE_PLY_ARCH_SUPPORTS depends on BR2_USE_MMU # fork() depends on BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_14 # BPF_JLT depends on !BR2_STATIC_LIBS help ply is a light-weight dynamic tracer for Linux. By means of using the BPF it can attach probes to the linux kernel (e. g. kprobes). It's a small alternative to LLVM based tracers for embedded systems. When using debugfs needs to be mounted on /sys/kernel/debug. https://wkz.github.io/ply/