config BR2_PACKAGE_MPC
  	bool "mpc"
  	select BR2_PACKAGE_MPFR
  	select BR2_PACKAGE_GMP
  	help
  	  Mpc is a C library for the arithmetic of complex numbers with
  	  arbitrarily high precision and correct rounding of the result.
  	  It is built upon and follows the same principles as Mpfr.
  
  	  http://www.multiprecision.org/