buildroot/package/cups/Config.in

config BR2_PACKAGE_CUPS
	bool "cups"
	help
	  The Common Unix Printing System

	  http://www.cups.org

if BR2_PACKAGE_CUPS

config BR2_PACKAGE_CUPS_PDFTOPS
       bool "pdftops support"
       depends on BR2_INSTALL_LIBSTDCPP
       help
         Enable pdftops support

comment "pdftops support requires a toolchain with C++ support enabled"
	depends on !BR2_INSTALL_LIBSTDCPP

endif