config BR2_PACKAGE_PKGCONF
  	bool "pkgconf"
  	help
  	  pkgconf is a program which helps to configure compiler and linker
  	  flags for development frameworks. It is similar to pkg-config,
  	  but was written from scratch in the summer of 2011 to replace
  	  pkg-config, which now needs itself to build itself
  
  	  https://github.com/nenolod/pkgconf