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|
pkgs: guest: let
generateCargoLocks = craneLib: args: rec {
cargoLockDrv = pkgs.stdenv.mkDerivation {
name = "CargoLocks-${args.pname}";
src = pkgs.lib.fileset.toSource {
root = ./.;
fileset = ./.;
};
installPhase = let
# Since we're concatenating Cargo.lock files, duplicate package entries
# are inevitable and cargo crashes when it encounters them.
# We'll manually remove all duplicates and cargo will be happy.
# This is a disgusting hack, but it's the best I've come up with.
removeDuplicates = ''
BEGIN {
unique = 1
}
/^\[\[package\]\]/ { unique = 0; next }
/^name = / {
match($0, /".*"/)
name = substr($0, RSTART + 1, RLENGTH - 2)
next
}
name && /^version = / {
match($0, /".*"/)
version = substr($0, RSTART + 1, RLENGTH - 2)
next
}
version && /^source = / {
match($0, /".*"/)
source = substr($0, RSTART + 1, RLENGTH - 2)
next
}
source && /^checksum = / {
match($0, /".*"/)
checksum = substr($0, RSTART + 1, RLENGTH - 2)
next
}
name && !unique {
unique = (index(versions[name], version) == 0) ||
(source && index(sources[name], source) == 0) ||
(checksum && index(checksums[name], checksum) == 0)
if (unique) {
versions[name] = versions[name] version
sources[name] = sources[name] source
checksums[name] = checksums[name] checksum
print "[[package]]"
print "name = \"" name "\""
print "version = \"" version "\""
if (source) print "source = \"" source "\""
if (checksum) print "checksum = \"" checksum "\""
}
name = ""; version = ""; source = ""; checksum = ""
}
unique || /^$/ { print }
'';
in ''
mkdir -p "$out"
cd zkvms/${args.pname}
cat ./host/Cargo.lock > lockfile
tail -n +4 ./guest/Cargo.lock >> lockfile
tail -n +4 ../../guests/${guest}/Cargo.lock >> lockfile
awk '${removeDuplicates}' lockfile > "$out/Cargo.lock"
'';
};
cargoVendorDir = craneLib.vendorCargoDeps {
src = cargoLockDrv;
};
};
in {
buildDepsOnly = craneLib: args: let
cargoLocks = generateCargoLocks craneLib args;
in craneLib.buildDepsOnly (cargoLocks // args // {
postUnpack = ''
${args.postUnpack or ""}
ln -s ../../../guests ./source/zkvms/${args.pname}/guest/
ln -s ../../../guests_macro ./source/zkvms/${args.pname}/guest/
cp '${cargoLocks.cargoLockDrv}/Cargo.lock' ./source/zkvms/${args.pname}/guest/Cargo.lock
chmod +w ./source/zkvms/${args.pname}/guest/Cargo.lock
'';
preBuild = ''
${args.preBuild or ""}
cd zkvms/${args.pname}/guest
cargo check --release --offline --all-targets
'';
} // {
pname = "${args.pname}_${guest}";
});
buildPackage = craneLib: args: let
pname = "${args.pname}_${guest}";
cargoLocks = generateCargoLocks craneLib args;
in craneLib.buildPackage (cargoLocks // {
phases = [
"unpackPhase" "patchPhase" "configurePhase" # Standard phases
"cargoSetupGuest" "buildGuestPhase" # Custom phases
"buildPhase" "checkPhase" "installPhase" "fixupPhase" # Standard phases
];
cargoSetupGuest = let
appended = ''
[features]
guest = [] # Only used in jolt
no_std = ["zkp/no_std"]
'';
in ''
pushd zkvms/${args.pname}/guest
cp '${cargoLocks.cargoLockDrv}/Cargo.lock' Cargo.lock
cargo add --path "../../../guests/${guest}" --rename zkp --offline
echo '${appended}' >> Cargo.toml
popd
'';
buildGuestPhase = ''
export INPUTS_DIR="$PWD/guests/${guest}"
export ZKVM="${args.pname}" GUEST="${guest}"
pushd zkvms/${args.pname}/guest
runHook preBuildGuest
${args.buildGuestCommand or "cargo build --release"} \
${if args ? guestTarget then "--target " + args.guestTarget else ""} \
${args.guestExtraArgs or ""}
${if args ? guestTarget then "ln -s ../../guest/target/${args.guestTarget}/release/guest ../host/src/guest" else ""}
unset RUSTUP_TOOLCHAIN RUSTFLAGS CARGO_ENCODED_RUSTFLAGS
runHook postBuildGuest
popd
'';
buildPhase = ''
export INPUTS_DIR="$PWD/guests/${guest}"
export ZKVM="${args.pname}" GUEST="${guest}"
pushd zkvms/${args.pname}/host
runHook preBuild
cargo build --release
runHook postBuild
popd
'';
installPhase = let
preRunBinaries =
if args ? preRunBinaries && builtins.length args.preRunBinaries > 0 then
"export PATH=\"\\$PATH:" + pkgs.lib.makeBinPath args.preRunBinaries + "\""
else
"";
preRunLibraries =
if args ? preRunLibraries && builtins.length args.preRunLibraries > 0 then
"export LD_LIBRARY_PATH=\"\\$LD_LIBRARY_PATH:" + pkgs.lib.makeLibraryPath args.preRunLibraries + "\""
else
"";
in ''
runHook preInstall
mkdir -p "$out"/bin
for bin in $(find . -type f -regex "./zkvms/.*release/[^/]*" -executable -print)
do
mv "$bin" "$out"/bin/
done
cat <<EOF > "$out"/bin/${pname}
#!/usr/bin/env sh
${preRunBinaries}
${preRunLibraries}
${args.preRun or ""}
"$out"/bin/host-${args.pname} \$@
EOF
chmod +x "$out"/bin/${pname}
runHook postInstall
'';
doNotPostBuildInstallCargoBinaries = true;
} // args // { inherit pname; });
}
|
