gmp 6.3.0
=
https://ftp.gnu.org/gnu/gmp/gmp-6.3.0.tar.xz   

``` sh *** build ***
./configure \
    --enable-cxx \
    --prefix=/pkg/gnu/gmp &&
make -j$(nproc) && make install
```

``` cfg *** build deps ***
linux
glibc
```

``` cfg *** run deps ***
binutils
```