New comment by jjsullivan5196 on void-packages repository

https://github.com/void-linux/void-packages/issues/24959#issuecomment-695118982

Comment:
For posterity, I did an `ldd` on the `x86_64` and `aarch64` binaries

x64:
```
        linux-vdso.so.1 (0x00007ffe9e1e5000)
        libLLVM-10.so => /usr/lib/libLLVM-10.so (0x00007f2021f6e000)
        libpthread.so.0 => /usr/lib/libpthread.so.0 (0x00007f2021f4d000)
        libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0x00007f2021cd7000)
        libm.so.6 => /usr/lib/libm.so.6 (0x00007f2021b92000)
        libc.so.6 => /usr/lib/libc.so.6 (0x00007f20219cf000)
        /lib/ld-linux-x86-64.so.2 (0x00007f2027356000)
        libffi.so.7 => /usr/lib/../lib/libffi.so.7 (0x00007f20219c3000)
        libedit.so.0 => /usr/lib/../lib/libedit.so.0 (0x00007f2021988000)
        libz.so.1 => /usr/lib/../lib/libz.so.1 (0x00007f2021771000)
        libdl.so.2 => /usr/lib/../lib/libdl.so.2 (0x00007f202176c000)
        libncursesw.so.6 => /usr/lib/../lib/libncursesw.so.6 (0x00007f20216fa000)
        libxml2.so.2 => /usr/lib/../lib/libxml2.so.2 (0x00007f2021594000)
        libgcc_s.so.1 => /usr/lib/../lib/libgcc_s.so.1 (0x00007f202157a000)
        libicui18n.so.67 => /usr/lib/../lib/libicui18n.so.67 (0x00007f2021279000)
        libicuuc.so.67 => /usr/lib/../lib/libicuuc.so.67 (0x00007f2021094000)
        libicudata.so.67 => /usr/lib/../lib/libicudata.so.67 (0x00007f202108f000)
        liblzma.so.5 => /usr/lib/../lib/liblzma.so.5 (0x00007f2021066000)
```

aarch64:
```
        linux-vdso.so.1 (0x0000007fb282d000)
        libdl.so.2 => /usr/lib/libdl.so.2 (0x0000007fb27d4000)
        libncursesw.so.6 => /usr/lib/libncursesw.so.6 (0x0000007fb2757000)
        libz.so.1 => /usr/lib/libz.so.1 (0x0000007fb2732000)
        libxml2.so.2 => /usr/lib/libxml2.so.2 (0x0000007fb25c2000)
        libpthread.so.0 => /usr/lib/libpthread.so.0 (0x0000007fb2592000)
        libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0x0000007fb231a000)
        libm.so.6 => /usr/lib/libm.so.6 (0x0000007fb2271000)
        libgcc_s.so.1 => /usr/lib/libgcc_s.so.1 (0x0000007fb224d000)
        libc.so.6 => /usr/lib/libc.so.6 (0x0000007fb20df000)
        /lib/ld-linux-aarch64.so.1 => /usr/lib/ld-linux-aarch64.so.1 (0x0000007fb27ff000)
        libicui18n.so.67 => /usr/lib/libicui18n.so.67 (0x0000007fb1de7000)
        libicuuc.so.67 => /usr/lib/libicuuc.so.67 (0x0000007fb1bf9000)
        libicudata.so.67 => /usr/lib/libicudata.so.67 (0x0000007fb1be7000)
        liblzma.so.5 => /usr/lib/liblzma.so.5 (0x0000007fb1bb2000)
```

So I guess that the cross step in cmake does force static linking for llvm, I only set what's in the template I linked above, no explicit options for static/dynamic.