diff options
Diffstat (limited to 'nixpkgs/pkgs/build-support/rust/default.nix')
-rw-r--r-- | nixpkgs/pkgs/build-support/rust/default.nix | 63 |
1 files changed, 43 insertions, 20 deletions
diff --git a/nixpkgs/pkgs/build-support/rust/default.nix b/nixpkgs/pkgs/build-support/rust/default.nix index a6b47930c27..f270fe97326 100644 --- a/nixpkgs/pkgs/build-support/rust/default.nix +++ b/nixpkgs/pkgs/build-support/rust/default.nix @@ -28,6 +28,13 @@ , meta ? {} , target ? null , cargoVendorDir ? null +, checkType ? buildType + +# Needed to `pushd`/`popd` into a subdir of a tarball if this subdir +# contains a Cargo.toml, but isn't part of a workspace (which is e.g. the +# case for `rustfmt`/etc from the `rust-sources). +# Otherwise, everything from the tarball would've been built/tested. +, buildAndTestSubdir ? null , ... } @ args: assert cargoVendorDir == null -> cargoSha256 != "unset"; @@ -67,10 +74,12 @@ let ccForHost="${stdenv.cc}/bin/${stdenv.cc.targetPrefix}cc"; cxxForHost="${stdenv.cc}/bin/${stdenv.cc.targetPrefix}c++"; releaseDir = "target/${rustTarget}/${buildType}"; + tmpDir = "${releaseDir}-tmp"; # Specify the stdenv's `diff` by abspath to ensure that the user's build # inputs do not cause us to find the wrong `diff`. - diff = "${diffutils}/bin/diff"; + # The `.nativeDrv` stanza works like nativeBuildInputs and ensures cross-compiling has the right version available. + diff = "${diffutils.nativeDrv or diffutils}/bin/diff"; in @@ -130,6 +139,7 @@ stdenv.mkDerivation (args // { # give a friendlier error msg. if ! [ -e $srcLockfile ]; then echo "ERROR: Missing Cargo.lock from src. Expected to find it at: $srcLockfile" + echo "Hint: You can use the cargoPatches attribute to add a Cargo.lock manually to the build." exit 1 fi @@ -161,6 +171,7 @@ stdenv.mkDerivation (args // { ''; buildPhase = with builtins; args.buildPhase or '' + ${stdenv.lib.optionalString (buildAndTestSubdir != null) "pushd ${buildAndTestSubdir}"} runHook preBuild ( @@ -170,45 +181,57 @@ stdenv.mkDerivation (args // { "CXX_${rust.toRustTarget stdenv.buildPlatform}"="${cxxForBuild}" \ "CC_${rust.toRustTarget stdenv.hostPlatform}"="${ccForHost}" \ "CXX_${rust.toRustTarget stdenv.hostPlatform}"="${cxxForHost}" \ - cargo build \ + cargo build -j $NIX_BUILD_CORES \ ${stdenv.lib.optionalString (buildType == "release") "--release"} \ --target ${rustTarget} \ --frozen ${concatStringsSep " " cargoBuildFlags} ) - # rename the output dir to a architecture independent one - mapfile -t targets < <(find "$NIX_BUILD_TOP" -type d | grep '${releaseDir}$') - for target in "''${targets[@]}"; do - rm -rf "$target/../../${buildType}" - ln -srf "$target" "$target/../../" - done - runHook postBuild + + ${stdenv.lib.optionalString (buildAndTestSubdir != null) "popd"} + + # This needs to be done after postBuild: packages like `cargo` do a pushd/popd in + # the pre/postBuild-hooks that need to be taken into account before gathering + # all binaries to install. + mkdir -p $tmpDir + cp -r $releaseDir/* $tmpDir/ + bins=$(find $tmpDir \ + -maxdepth 1 \ + -type f \ + -executable ! \( -regex ".*\.\(so.[0-9.]+\|so\|a\|dylib\)" \)) ''; - checkPhase = args.checkPhase or '' + checkPhase = args.checkPhase or (let + argstr = "${stdenv.lib.optionalString (checkType == "release") "--release"} --target ${rustTarget} --frozen"; + in '' + ${stdenv.lib.optionalString (buildAndTestSubdir != null) "pushd ${buildAndTestSubdir}"} runHook preCheck - echo "Running cargo cargo test -- ''${checkFlags} ''${checkFlagsArray+''${checkFlagsArray[@]}}" - cargo test -- ''${checkFlags} ''${checkFlagsArray+"''${checkFlagsArray[@]}"} + echo "Running cargo test ${argstr} -- ''${checkFlags} ''${checkFlagsArray+''${checkFlagsArray[@]}}" + cargo test -j $NIX_BUILD_CORES ${argstr} -- --test-threads=$NIX_BUILD_CORES ''${checkFlags} ''${checkFlagsArray+"''${checkFlagsArray[@]}"} runHook postCheck - ''; + ${stdenv.lib.optionalString (buildAndTestSubdir != null) "popd"} + ''); doCheck = args.doCheck or true; strictDeps = true; - inherit releaseDir; + inherit releaseDir tmpDir; installPhase = args.installPhase or '' runHook preInstall + + # rename the output dir to a architecture independent one + mapfile -t targets < <(find "$NIX_BUILD_TOP" -type d | grep '${tmpDir}$') + for target in "''${targets[@]}"; do + rm -rf "$target/../../${buildType}" + ln -srf "$target" "$target/../../" + done mkdir -p $out/bin $out/lib - find $releaseDir \ - -maxdepth 1 \ - -type f \ - -executable ! \( -regex ".*\.\(so.[0-9.]+\|so\|a\|dylib\)" \) \ - -print0 | xargs -r -0 cp -t $out/bin - find $releaseDir \ + xargs -r cp -t $out/bin <<< $bins + find $tmpDir \ -maxdepth 1 \ -regex ".*\.\(so.[0-9.]+\|so\|a\|dylib\)" \ -print0 | xargs -r -0 cp -t $out/lib |