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systems/parse.nix: fixup arm compatibilities

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This commit is contained in:
Matthew Bauer 2019-04-10 17:16:48 -04:00
parent 65f2b0a2a3
commit 59bb1dcbfb
1 changed files with 33 additions and 13 deletions
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46
lib/systems/parse.nix
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@ -127,22 +127,42 @@ rec {
(b == i386 && isCompatible a i486)
(b == i486 && isCompatible a i586)
(b == i586 && isCompatible a i686)
# NOTE: Not true in some cases. Like in WSL mode.
# XXX: Not true in some cases. Like in WSL mode.
(b == i686 && isCompatible a x86_64)
# ARM
# ARMv4
(b == arm && isCompatible a armv5tel)
(b == armv5tel && isCompatible a armv6m)
(b == armv6m && isCompatible a armv6l)
(b == armv6l && isCompatible a armv7a)
(b == armv7a && isCompatible a armv7r)
(b == armv7r && isCompatible a armv7m)
(b == armv7m && isCompatible a armv7l)
(b == armv7l && isCompatible a armv8a)
(b == armv8a && isCompatible a armv8r)
(b == armv8r && isCompatible a armv8m)
# NOTE: not always true! Some arm64 cpus don’t support arm32 mode.
(b == armv8m && isCompatible a aarch64)
# ARMv5
(b == armv5tel && isCompatible a armv6l)
# ARMv6
(b == armv6l && isCompatible a armv6m)
(b == armv6m && isCompatible a armv7l)
# ARMv7
(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 == aarch64 && a == aarch64_be)
(b == aarch64_be && isCompatible a aarch64)