The 1.7 version of morello musl is available with

new features: - Support purecap VDSO. - Support static linking with R_MORELLO_RELATIVE relocs, linking with old caprelocs still works.

bug fixes: - Ensure musl builds with gcc and the binutils linker.

the source and development is at https://git.morello-project.org/morello/musl-libc