Carnix: 0.7.2 -> 0.8.10 (#40587)

Carnix: splits input into two parts: creates from creates.io and local ones

pkgs/build-support/rust/build-rust-crate/build-crate.nix

@@ -2,7 +2,7 @@
 { crateName,
   dependencies,
   crateFeatures, libName, release, libPath,
-  crateType, metadata, crateBin,
+  crateType, metadata, crateBin, hasCrateBin,
   extraRustcOpts, verbose, colors }:
 
   let
@@ -13,6 +13,17 @@
             (if release then "-C opt-level=3" else "-C debuginfo=2")
             (["-C codegen-units=1"] ++ extraRustcOpts);
         rustcMeta = "-C metadata=${metadata} -C extra-filename=-${metadata}";
+
+    # Some platforms have different names for rustc.
+    rustPlatform =
+      with stdenv.hostPlatform.parsed;
+      let cpu_ = if cpu.name == "armv7a" then "armv7"
+                 else cpu.name;
+          vendor_ = vendor.name;
+          kernel_ = kernel.name;
+          abi_ = abi.name;
+      in
+      "${cpu_}-${vendor_}-${kernel_}-${abi_}";
   in ''
     runHook preBuild
     norm=""
@@ -32,7 +43,8 @@
        lib_src=$1
        echo_build_heading $lib_src ${libName}
 
-       noisily rustc --crate-name $CRATE_NAME $lib_src --crate-type ${crateType} \
+       noisily rustc --crate-name $CRATE_NAME $lib_src \
+         ${lib.strings.concatStrings (map (x: " --crate-type ${x}") crateType)}  \
          ${rustcOpts} ${rustcMeta} ${crateFeatures} --out-dir target/lib \
          --emit=dep-info,link -L dependency=target/deps ${deps} --cap-lints allow \
          $BUILD_OUT_DIR $EXTRA_BUILD $EXTRA_FEATURES --color ${colors}
@@ -54,7 +66,8 @@
       noisily rustc --crate-name $crate_name_ $main_file --crate-type bin ${rustcOpts}\
         ${crateFeatures} --out-dir target/bin --emit=dep-info,link -L dependency=target/deps \
         $LINK ${deps}$EXTRA_LIB --cap-lints allow \
-        $BUILD_OUT_DIR $EXTRA_BUILD $EXTRA_FEATURES --color ${colors}
+        $BUILD_OUT_DIR $EXTRA_BUILD $EXTRA_FEATURES --color ${colors} \
+        ${if stdenv.hostPlatform != stdenv.buildPlatform then "--target ${rustPlatform} -C linker=${stdenv.hostPlatform.config}-gcc" else ""}
       if [ "$crate_name_" != "$crate_name" ]; then
         mv target/bin/$crate_name_ target/bin/$crate_name
       fi
@@ -103,9 +116,9 @@
        tr '\n' ' ' < target/link > target/link_
        LINK=$(cat target/link_)
     fi
-
-    mkdir -p target/bin
+    ${lib.optionalString (crateBin != "") ''
     printf "%s\n" "${crateBin}" | head -n1 | tr -s ',' '\n' | while read -r BIN_NAME BIN_PATH; do
+      mkdir -p target/bin
       # filter empty entries / empty "lines"
       if [[ -z "$BIN_NAME" ]]; then
            continue
@@ -141,13 +154,15 @@
       fi
       build_bin "$BIN_NAME" "$BIN_PATH"
     done
+    ''}
 
-
-    ${lib.optionalString (crateBin == "") ''
+    ${lib.optionalString (crateBin == "" && !hasCrateBin) ''
       if [[ -e src/main.rs ]]; then
+        mkdir -p target/bin
         build_bin ${crateName} src/main.rs
       fi
       for i in src/bin/*.rs; do #*/
+        mkdir -p target/bin
         build_bin "$(basename $i .rs)" "$i"
       done
     ''}

pkgs/build-support/rust/build-rust-crate/default.nix

@@ -4,7 +4,7 @@
 # This can be useful for deploying packages with NixOps, and to share
 # binary dependencies between projects.
 
-{ lib, stdenv, defaultCrateOverrides, fetchCrate, ncurses, rustc  }:
+{ lib, stdenv, defaultCrateOverrides, fetchCrate, rustc }:
 
 let
     # This doesn't appear to be officially documented anywhere yet.
@@ -16,7 +16,7 @@ let
     makeDeps = dependencies:
       (lib.concatMapStringsSep " " (dep:
         let extern = lib.strings.replaceStrings ["-"] ["_"] dep.libName; in
-        (if dep.crateType == "lib" then
+        (if lib.lists.any (x: x == "lib") dep.crateType then
            " --extern ${extern}=${dep.out}/lib/lib${extern}-${dep.metadata}.rlib"
          else
            " --extern ${extern}=${dep.out}/lib/lib${extern}-${dep.metadata}${stdenv.hostPlatform.extensions.sharedLibrary}")
@@ -86,7 +86,8 @@ stdenv.mkDerivation (rec {
       else
         fetchCrate { inherit (crate) crateName version sha256; };
     name = "rust_${crate.crateName}-${crate.version}";
-    buildInputs = [ rust ncurses ] ++ (crate.buildInputs or []) ++ buildInputs_;
+    depsBuildBuild = [ rust stdenv.cc ];
+    buildInputs = (crate.buildInputs or []) ++ buildInputs_;
     dependencies =
       builtins.map
         (dep: dep.override { rust = rust; release = release; verbose = verbose; crateOverrides = crateOverrides; })
@@ -122,15 +123,16 @@ stdenv.mkDerivation (rec {
 
        ) "" crate.crateBin
     else "";
+    hasCrateBin = crate ? crateBin;
 
     build = crate.build or "";
     workspace_member = crate.workspace_member or ".";
     crateVersion = crate.version;
     crateAuthors = if crate ? authors && lib.isList crate.authors then crate.authors else [];
     crateType =
-      if lib.attrByPath ["procMacro"] false crate then "proc-macro" else
-      if lib.attrByPath ["plugin"] false crate then "dylib" else
-      (crate.type or "lib");
+      if lib.attrByPath ["procMacro"] false crate then ["proc-macro"] else
+      if lib.attrByPath ["plugin"] false crate then ["dylib"] else
+        (crate.type or ["lib"]);
     colors = lib.attrByPath [ "colors" ] "always" crate;
     extraLinkFlags = builtins.concatStringsSep " " (crate.extraLinkFlags or []);
     configurePhase = configureCrate {
@@ -143,7 +145,7 @@ stdenv.mkDerivation (rec {
     buildPhase = buildCrate {
       inherit crateName dependencies
               crateFeatures libName release libPath crateType
-              metadata crateBin verbose colors
+              metadata crateBin hasCrateBin verbose colors
               extraRustcOpts;
     };
     installPhase = installCrate crateName metadata;

pkgs/build-support/rust/build-rust-crate/helpers.nix

@@ -0,0 +1,24 @@
+{stdenv, lib}:
+{
+  kernel = stdenv.hostPlatform.parsed.kernel.name;
+  abi = stdenv.hostPlatform.parsed.abi.name;
+   updateFeatures = f: up: functions: builtins.deepSeq f (lib.lists.foldl' (features: fun: fun features) (lib.attrsets.recursiveUpdate f up) functions);
+   mapFeatures = features: map (fun: fun { features = features; });
+   mkFeatures = feat: lib.lists.foldl (features: featureName:
+     if feat.${featureName} or false then
+       [ featureName ] ++ features
+     else
+       features
+   ) [] (builtins.attrNames feat);
+  include = includedFiles: src: builtins.filterSource (path: type:
+    lib.lists.any (f:
+      let p = toString (src + ("/" + f)); in
+      (path == p) || (type == "directory" && lib.strings.hasPrefix path p)
+    ) includedFiles
+  ) src;
+  exclude = excludedFiles: src: builtins.filterSource (path: type:
+    lib.lists.all (f:
+       !lib.strings.hasPrefix (toString (src + ("/" + f))) path
+    ) excludedFiles
+  ) src;
+}

pkgs/top-level/all-packages.nix

@@ -7343,8 +7343,9 @@ with pkgs;
   inherit (rust) cargo rustc;
 
   buildRustCrate = callPackage ../build-support/rust/build-rust-crate { };
+  buildRustCrateHelpers = callPackage ../build-support/rust/build-rust-crate/helpers.nix { };
   buildRustCrateTests = recurseIntoAttrs (callPackage ../build-support/rust/build-rust-crate/test { }).tests;
-
+  cratesIO = callPackage ../build-support/rust/crates-io.nix { };
   cargo-vendor = callPackage ../build-support/rust/cargo-vendor { };
 
   cargo-web = callPackage ../development/tools/cargo-web {