export MPFR_VERSION=4.2.2

IFS='.' read -r MPFR_VERSION_MAJOR MPFR_VERSION_MINOR MPFR_VERSION_PATCH <<< $MPFR_VERSION
export MPFR_VERSION_MAJOR MPFR_VERSION_MINOR MPFR_VERSION_PATCH

export MPFR_URL=https://mirror.ufs.ac.za/gnu/mpfr/mpfr-$MPFR_VERSION.tar.xz