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ec01a84efb
This is primarily useful for profiling. Also change the nix package to decide whether to strip based on whether the "release" profile is used.
120 lines
3 KiB
Nix
120 lines
3 KiB
Nix
# Dependencies (keep sorted)
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{ craneLib
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, inputs
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, jq
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, lib
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, pkgsBuildHost
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, rocksdb
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, rust
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, rust-jemalloc-sys
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, snappy
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, stdenv
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# Options (keep sorted)
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, default-features ? true
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, all-features ? false
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, features ? []
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, profile ? "release"
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}:
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let
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# We perform default-feature unification in nix, because some of the dependencies
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# on the nix side depend on feature values.
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cargoManifest = lib.importTOML "${inputs.self}/Cargo.toml";
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allDefaultFeatures = cargoManifest.features.default;
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allFeatures = lib.unique (
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lib.remove "default" (lib.attrNames cargoManifest.features) ++
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lib.attrNames
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(lib.filterAttrs (_: dependency: dependency.optional or false)
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cargoManifest.dependencies));
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features' = lib.unique
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(features ++
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lib.optionals default-features allDefaultFeatures ++
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lib.optionals all-features allFeatures);
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featureEnabled = feature : builtins.elem feature features';
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buildDepsOnlyEnv =
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let
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rocksdb' = rocksdb.override {
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enableJemalloc = featureEnabled "jemalloc";
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};
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in
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{
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NIX_OUTPATH_USED_AS_RANDOM_SEED = "randomseed";
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CARGO_PROFILE = profile;
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ROCKSDB_INCLUDE_DIR = "${rocksdb'}/include";
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ROCKSDB_LIB_DIR = "${rocksdb'}/lib";
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}
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//
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(import ./cross-compilation-env.nix {
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# Keep sorted
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inherit
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lib
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pkgsBuildHost
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rust
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snappy
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stdenv;
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});
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buildPackageEnv = {
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GRAPEVINE_VERSION_EXTRA = inputs.self.shortRev or inputs.self.dirtyShortRev;
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} // buildDepsOnlyEnv;
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commonAttrs = {
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# Reading from cargoManifest directly instead of using
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# createNameFromCargoToml to avoid IFD
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pname = cargoManifest.package.name;
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version = cargoManifest.package.version;
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src = let filter = inputs.nix-filter.lib; in filter {
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root = inputs.self;
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# Keep sorted
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include = [
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"Cargo.lock"
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"Cargo.toml"
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"src"
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];
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};
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dontStrip = profile != "release";
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buildInputs = lib.optional (featureEnabled "jemalloc") rust-jemalloc-sys;
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nativeBuildInputs = [
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# bindgen needs the build platform's libclang. Apparently due to "splicing
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# weirdness", pkgs.rustPlatform.bindgenHook on its own doesn't quite do the
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# right thing here.
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pkgsBuildHost.rustPlatform.bindgenHook
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# We don't actually depend on `jq`, but crane's `buildPackage` does, but
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# its `buildDepsOnly` doesn't. This causes those two derivations to have
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# differing values for `NIX_CFLAGS_COMPILE`, which contributes to spurious
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# rebuilds of bindgen and its depedents.
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jq
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];
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};
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in
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craneLib.buildPackage (commonAttrs // {
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cargoArtifacts = craneLib.buildDepsOnly (commonAttrs // {
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env = buildDepsOnlyEnv;
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});
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cargoExtraArgs = "--locked --no-default-features "
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+ lib.optionalString
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(features' != [])
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"--features " + (builtins.concatStringsSep "," features');
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# This is redundant with CI
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doCheck = false;
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env = buildPackageEnv;
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passthru = {
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env = buildPackageEnv;
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};
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meta.mainProgram = commonAttrs.pname;
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})
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