menuconfig BR2_PACKAGE_MPFR bool "mpfr" select BR2_PACKAGE_GMP help C library for multiple-precision floating-point computations with exact rounding. http://www.mpfr.org/ if BR2_PACKAGE_MPFR config BR2_PACKAGE_MPFR_USE_PREBUILT bool "use prebuilt binary instead of building from source" default y endif