darwin.apple-source-releases: add mkAppleDerivation

This is a replacement for the family of `appleDerivation` functions
currently used. It is patterned after the `mkDerivation` used in the BSD
package sets. It also provides additional support for using Meson to
build source releases.

pkgs/os-specific/darwin/apple-source-releases/default.nix

@@ -228,15 +228,18 @@ in
 self:
 
 let
-  macosPackages_11_0_1 = import ./macos-11.0.1.nix { inherit applePackage'; };
-  developerToolsPackages_11_3_1 = import ./developer-tools-11.3.1.nix { inherit applePackage'; };
+  macosPackages_11_0_1 = import ./macos-11.0.1.nix { inherit applePackage' callPackage; };
+  developerToolsPackages_11_3_1 = import ./developer-tools-11.3.1.nix { inherit applePackage' callPackage; };
 
   applePackage' = namePath: version: sdkName: sha256:
     let
       pname = builtins.head (lib.splitString "/" namePath);
       appleDerivation' = stdenv: appleDerivation'' stdenv pname version sdkName sha256;
       appleDerivation = appleDerivation' stdenv;
-      callPackage = self.newScope { inherit appleDerivation' appleDerivation; python3 = pkgs.buildPackages.python3Minimal; };
+      callPackage = self.newScope {
+        inherit appleDerivation' appleDerivation mkAppleDerivation;
+        python3 = pkgs.buildPackages.python3Minimal;
+      };
     in callPackage (./. + "/${namePath}");
 
   applePackage = namePath: sdkName: sha256: let
@@ -244,6 +247,12 @@ let
     version = versions.${sdkName}.${pname};
   in applePackage' namePath version sdkName sha256;
 
+  callPackage = self.newScope { inherit mkAppleDerivation; };
+
+  mkAppleDerivation = pkgs.callPackage ./mkAppleDerivation.nix {
+    inherit (pkgs.darwin) bootstrapStdenv xcodeProjectCheckHook;
+  };
+
   # Only used for bootstrapping. It’s convenient because it was the last version to come with a real makefile.
   adv_cmds-boot = applePackage "adv_cmds/boot.nix" "osx-10.5.8" "sha256-/OJLNpATyS31W5nWfJgSVO5itp8j55TRwG57/QLT5Fg=" {};
 

pkgs/os-specific/darwin/apple-source-releases/developer-tools-11.3.1.nix

@@ -1,6 +1,6 @@
 # Generated using:  ./generate-sdk-packages.sh developer-tools 11.3.1
 
-{ applePackage' }:
+{ applePackage', callPackage }:
 
 {
 bootstrap_cmds = applePackage' "bootstrap_cmds" "116" "developer-tools-11.3.1" "06nw99ajkd264vdi6n2zv252ppxp3wx3120hqf3jqdh6c1wavy0b" {};

pkgs/os-specific/darwin/apple-source-releases/macos-11.0.1.nix

@@ -1,6 +1,6 @@
 # Generated using:  ./generate-sdk-packages.sh macos 11.0.1
 
-{ applePackage' }:
+{ applePackage', callPackage }:
 
 {
 CommonCrypto = applePackage' "CommonCrypto" "60178.40.2" "macos-11.0.1" "129gsxhhcxqycg0zjrdrz2ay4dv2ih1ckafqh33qrc499z8dam2p" {};

pkgs/os-specific/darwin/apple-source-releases/mkAppleDerivation.nix

@@ -0,0 +1,89 @@
+let
+  versions = builtins.fromJSON (builtins.readFile ./versions.json);
+in
+
+{
+  lib,
+  bootstrapStdenv,
+  fetchFromGitHub,
+  meson,
+  ninja,
+  stdenv,
+  stdenvNoCC,
+  xcodeProjectCheckHook,
+}:
+
+let
+  hasBasenamePrefix = prefix: file: lib.hasPrefix prefix (baseNameOf file);
+in
+lib.makeOverridable (
+  attrs:
+  let
+    attrs' = if lib.isFunction attrs then attrs else _: attrs;
+    attrsFixed = lib.fix attrs';
+    stdenv' =
+      if attrsFixed.noCC or false then
+        stdenvNoCC
+      else if attrsFixed.noBootstrap or false then
+        stdenv
+      else
+        bootstrapStdenv;
+  in
+  stdenv'.mkDerivation (
+    lib.extends (
+      self: super:
+      assert super ? releaseName;
+      let
+        inherit (super) releaseName;
+        info = versions.${releaseName};
+        files = lib.filesystem.listFilesRecursive (lib.path.append ./. releaseName);
+        mesonFiles = lib.filter (hasBasenamePrefix "meson") files;
+      in
+      # You have to have at least `meson.build.in` when using xcodeHash to trigger the Meson
+      # build support in `mkAppleDerivation`.
+      assert super ? xcodeHash -> lib.length mesonFiles > 0;
+      {
+        pname = super.pname or releaseName;
+        inherit (info) version;
+
+        src = super.src or fetchFromGitHub {
+          owner = "apple-oss-distributions";
+          repo = releaseName;
+          rev = info.rev or "${releaseName}-${info.version}";
+          inherit (info) hash;
+        };
+
+        strictDeps = true;
+        __structuredAttrs = true;
+
+        meta = {
+          homepage = "https://opensource.apple.com/releases/";
+          license = lib.licenses.apple-psl20;
+          maintainers = lib.teams.darwin.members;
+          platforms = lib.platforms.darwin;
+        } // super.meta or { };
+      }
+      // lib.optionalAttrs (super ? xcodeHash) {
+        postUnpack =
+          super.postUnpack or ""
+          + lib.concatMapStrings (
+            file:
+            if baseNameOf file == "meson.build.in" then
+              "substitute ${lib.escapeShellArg "${file}"} \"$sourceRoot/meson.build\" --subst-var version\n"
+            else
+              "cp ${lib.escapeShellArg "${file}"} \"$sourceRoot/\"${lib.escapeShellArg (baseNameOf file)}\n"
+          ) mesonFiles;
+
+        xcodeProject = super.xcodeProject or "${releaseName}.xcodeproj";
+
+        nativeBuildInputs = super.nativeBuildInputs or [ ] ++ [
+          meson
+          ninja
+          xcodeProjectCheckHook
+        ];
+
+        mesonBuildType = "release";
+      }
+    ) attrs'
+  )
+)

pkgs/os-specific/darwin/apple-source-releases/versions.json

@@ -0,0 +1,2 @@
+{
+}