diff options
Diffstat (limited to 'lib/systems')
| -rw-r--r-- | lib/systems/parse.nix | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/lib/systems/parse.nix b/lib/systems/parse.nix index bf436ec8db579..9d2571c993a99 100644 --- a/lib/systems/parse.nix +++ b/lib/systems/parse.nix @@ -148,8 +148,10 @@ rec { # Every CPU is compatible with itself. # - (transitivity) # If A is compatible with B and B is compatible with C then A is compatible with C. - # - (compatible under multiple endianness) - # CPUs with multiple modes of endianness are pairwise compatible. + # + # Note: Since 22.11 the archs of a mode switching CPU are no longer considered + # pairwise compatible. Mode switching implies that binaries built for A + # and B respectively can't be executed at the same time. isCompatible = a: b: with cpuTypes; lib.any lib.id [ # x86 (b == i386 && isCompatible a i486) @@ -191,22 +193,13 @@ rec { (b == aarch64 && a == armv8a) (b == armv8a && isCompatible a aarch64) - (b == aarch64 && a == aarch64_be) - (b == aarch64_be && isCompatible a aarch64) - # PowerPC (b == powerpc && isCompatible a powerpc64) - (b == powerpcle && isCompatible a powerpc) - (b == powerpc && a == powerpcle) - (b == powerpc64le && isCompatible a powerpc64) - (b == powerpc64 && a == powerpc64le) + (b == powerpcle && isCompatible a powerpc64le) # MIPS (b == mips && isCompatible a mips64) - (b == mips && a == mipsel) - (b == mipsel && isCompatible a mips) - (b == mips64 && a == mips64el) - (b == mips64el && isCompatible a mips64) + (b == mipsel && isCompatible a mips64el) # RISCV (b == riscv32 && isCompatible a riscv64) |