4.7.4	Linux,Darwin	stable		gmp/5.1.1 mpfr/3.1.2 mpc/1.0.2
4.8.3	Linux,Darwin	stable		gmp/5.1.1 mpfr/3.1.2 mpc/1.0.2
4.8.4	Linux,Darwin	stable		gmp/5.1.1 mpfr/3.1.2 mpc/1.0.2
4.8.5	Linux,Darwin	stable		gmp/6.0.0 mpfr/3.1.3 mpc/1.0.3
4.9.0	Linux,Darwin	deprecated	gmp/5.1.1 mpfr/3.1.2 mpc/1.0.2
4.9.2	Linux,Darwin	deprecated	gmp/5.1.1 mpfr/3.1.2 mpc/1.0.2
4.9.3	Linux,Darwin	stable		gmp/6.0.0 mpfr/3.1.3 mpc/1.0.3