config BR2_PACKAGE_BLKTRACE
	bool "blktrace"
	# Uses posix_spawn()
	depends on BR2_TOOLCHAIN_USES_GLIBC || BR2_TOOLCHAIN_USES_MUSL
	depends on BR2_PACKAGE_LIBAIO_ARCH_SUPPORTS
	# issue: hidden symbol `_rest32gpr_30_x` is referenced by DSO
	depends on !BR2_powerpc
	select BR2_PACKAGE_LIBAIO
	help
	  blktrace is a block layer IO tracing mechanism which provides
	  detailed information about request queue operations
	  up to user space.

	  http://git.kernel.dk/?p=blktrace.git;a=summary

comment "blktrace needs a glibc or musl toolchain"
	depends on BR2_PACKAGE_LIBAIO_ARCH_SUPPORTS
	depends on !BR2_powerpc
	depends on !(BR2_TOOLCHAIN_USES_GLIBC || BR2_TOOLCHAIN_USES_MUSL)