config BR2_PACKAGE_UNRAR bool "unrar" depends on BR2_INSTALL_LIBSTDCPP depends on BR2_TOOLCHAIN_HAS_THREADS depends on BR2_USE_WCHAR help RAR file uncompressor. http://www.rarlab.com/rar_add.htm comment "unrar needs a toolchain w/ C++, wchar, threads" depends on !BR2_USE_WCHAR || !BR2_INSTALL_LIBSTDCPP \ || !BR2_TOOLCHAIN_HAS_THREADS