master
ext/gmp: Remove bool type coercions in tests
Add credits to GMP
Autotools: Add pkg-config for GMP library (#15166)
Sync HAVE_<extension> help texts (#15167)
gmp: Use `true` / `false` instead of `1` / `0` when assigning to `bool`
ext/gmp: Make GMP class final (#15121)
Fix registration of internal readonly child classes (#15459)
ext/gmp: Create custom Fast ZPP specifier to parse into mpz_ptr
Add comments about internal headers (GH-15689)