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{ zkvmLib, lib, just, metacraft-labs, metacraft-labs-old, protobuf, pkg-config
, openssl, buildGoModule, fetchFromGitHub, craneLib-default, }:
let
commonArgs = {
pname = "zkm";
inherit (metacraft-labs.zkm) version;
src = with lib.fileset;
toSource {
root = ../..;
fileset = intersection (gitTracked ../..)
(unions [ ./. ../../guests ../../guests_macro ../../zkvms_host_io ]);
};
nativeBuildInputs = [ pkg-config openssl protobuf metacraft-labs.zkm ];
};
craneLib = craneLib-default.overrideToolchain metacraft-labs.zkm;
cargoArtifacts = zkvmLib.buildDepsOnly craneLib commonArgs;
in zkvmLib.buildPackage craneLib (commonArgs // {
inherit cargoArtifacts;
guestTarget = "mips-zkm-zkvm-elf";
preBuildGuest = ''
# https://github.com/zkMIPS/zkm/blob/0e62a053970eb25c81aa409d0c7234f5611a192d/build/src/command/utils.rs#L45-L61
export RUSTFLAGS="-C target-cpu=mips2 -C target-feature=+crt-static -C link-arg=-nostdlib -C link-arg=-g -C link-arg=--entry=main"
'';
preBuild = ''
export RUSTFLAGS="-L ${metacraft-labs.zkm}/lib"
'';
hostToolchain = metacraft-labs-old.zkm;
preRunLibraries = [ openssl metacraft-labs.zkm ];
preRun = ''
export ELF_PATH="$out/bin/guest"
export PKG_CONFIG_PATH='${openssl.dev}/lib/pkgconfig' # Dirty hack
export SNARK_SETUP="\''${SNARK_SETUP-true}"
'';
doCheck = false;
})
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