Commit 44e5b418 authored by Atemu's avatar Atemu
Browse files

lib/systems/parse: stop considering armv8a able to execute armv7l 

In the past, most (if not all) armv8 CPUs could also execute armv7. However,
with the advent of Apple Silicon, aarch64 CPUs without any aarch32 capabilities
are now wide-spread among users.
parent fb95bbd0

lib/systems/parse.nix

+2 −13
Original line number Diff line number Diff line
@@ -182,23 +182,12 @@ rec { 
    (b == armv7l && isCompatible a armv7a)

    (b == armv7l && isCompatible a armv7r)

    (b == armv7l && isCompatible a armv7m)

    (b == armv7a && isCompatible a armv8a)

    (b == armv7r && isCompatible a armv8a)

    (b == armv7m && isCompatible a armv8a)

    (b == armv7a && isCompatible a armv8r)

    (b == armv7r && isCompatible a armv8r)

    (b == armv7m && isCompatible a armv8r)

    (b == armv7a && isCompatible a armv8m)

    (b == armv7r && isCompatible a armv8m)

    (b == armv7m && isCompatible a armv8m)



    # ARMv8

    (b == armv8r && isCompatible a armv8a)

    (b == armv8m && isCompatible a armv8a)



    # XXX: not always true! Some arm64 cpus don’t support arm32 mode.

    (b == aarch64 && a == armv8a)

    (b == armv8a && isCompatible a aarch64)

    (b == armv8r && isCompatible a armv8a)

    (b == armv8m && isCompatible a armv8a)



    # PowerPC

    (b == powerpc && isCompatible a powerpc64)