From 254e1ebf2127d2469639a2f0f786b6876a3eb78c Mon Sep 17 00:00:00 2001
From: Kamen Mladenov <kamen@syndamia.com>
Date: Fri, 17 Jan 2025 17:14:46 +0200
Subject: feat(flake): Implement jolt package

---
 zkvms/jolt/default.nix | 72 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 zkvms/jolt/default.nix

(limited to 'zkvms/jolt')

diff --git a/zkvms/jolt/default.nix b/zkvms/jolt/default.nix
new file mode 100644
index 0000000..2c6399c
--- /dev/null
+++ b/zkvms/jolt/default.nix
@@ -0,0 +1,72 @@
+{ zkVM-helpers,
+  stdenv,
+  lib,
+  just,
+  metacraft-labs,
+  pkg-config,
+  openssl,
+  craneLib-default,
+}:
+let
+  commonArgs = {
+    pname = "jolt";
+    version = "infdev";
+
+    src = with lib.fileset; toSource {
+      root = ../..;
+      fileset = intersection (gitTracked ../..) (unions [
+          ./.
+          ../../guests
+          ../../guests_macro
+          ../../zkvms_host_io
+          ../../Vertices-010.in
+      ]);
+    };
+
+    cargoLock = ./Cargo.lock;
+
+    nativeBuildInputs = [
+      metacraft-labs.jolt
+      openssl
+      pkg-config
+    ];
+  };
+
+  craneLib = craneLib-default.overrideToolchain metacraft-labs.jolt;
+  cargoArtifacts = craneLib.buildDepsOnly (zkVM-helpers.fixDeps (commonArgs // {
+    postConfigure = ''
+      sed -i 's/"guest",//' zkvms/jolt/Cargo.toml
+      sed -i '/dependencies.guest/,+1d' zkvms/jolt/host/Cargo.toml
+    '';
+  }));
+in
+  craneLib.buildPackage (zkVM-helpers.withCustomPhases (commonArgs
+    // {
+      inherit cargoArtifacts;
+
+      postPatch = ''
+        ln -s ../../../../guests/graph_coloring ./zkvms/jolt/guest/src/zkp
+        sed -i '/guest\/guests/d' ./zkvms/jolt/Cargo.toml
+      '';
+
+      hostBin = "host-jolt";
+      guestTarget = "riscv32im-jolt-zkvm-elf";
+      extraGuestArgs = "--features guest";
+
+      preBuildGuest = ''
+        export RUSTUP_TOOLCHAIN="x"
+        export RUSTFLAGS="-C link-arg=-T${./guest/guest.ld} -C passes=lower-atomic -C panic=abort -C strip=symbols -C opt-level=z"
+      '';
+
+      preBuild = ''
+        unset RUSTUP_TOOLCHAIN
+        export RUSTFLAGS="-Z macro-backtrace"
+      '';
+
+      preRun = ''
+        export ELF_PATH="$out/bin/guest"
+        export PATH="$PATH:${metacraft-labs.jolt}/bin"
+      '';
+
+      doCheck = false;
+    }))
-- 
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