lib.systems: add riscv{32,64} sets and filters

For other platforms like Intel and ARM, we can do
e.g. lib.platforms.aarch64 to get only the 64-bit ARM platorms, but
until now there were no equivalents for RISC-V.

1 files changed, 2 insertions, 0 deletions

diff --git a/lib/systems/inspect.nix b/lib/systems/inspect.nix
index 0ebaeba7bd8..27c25deafec 100644
--- a/lib/systems/inspect.nix
+++ b/lib/systems/inspect.nix
@@ -24,6 +24,8 @@ rec {
     isMips64n64    = { cpu = { family = "mips"; bits = 64; }; abi = { abi = "64";  }; };
     isMmix         = { cpu = { family = "mmix"; }; };
     isRiscV        = { cpu = { family = "riscv"; }; };
+    isRiscV32      = { cpu = { family = "riscv"; bits = 32; }; };
+    isRiscV64      = { cpu = { family = "riscv"; bits = 64; }; };
     isSparc        = { cpu = { family = "sparc"; }; };
     isWasm         = { cpu = { family = "wasm"; }; };
     isMsp430       = { cpu = { family = "msp430"; }; };