config BR2_PACKAGE_BISON
	bool "bison"
	depends on BR2_USE_WCHAR
	select BR2_PACKAGE_M4
	# m4 uses fork()
	depends on BR2_USE_MMU
	# development tool, useless on the target
	depends on BR2_DEPRECATED_SINCE_2014_02
	help
	  General-purpose parser generator that converts a
	  grammar description for an LALR context-free grammar into a C
	  program to parse that grammar.

	  http://www.gnu.org/software/bison/

comment "bison needs a toolchain w/ wchar"
	depends on BR2_DEPRECATED_SINCE_2014_02
	depends on BR2_USE_MMU
	depends on !BR2_USE_WCHAR