xcbuild: Get rid of developer.nix, move to wrapper

also:

- add custom outputs "specs" for xcbuild
- get rid of unneeded tools
- update xcbuild
- add more comments
- fixup xcbuild derivations

Affected xcbuild derivations include:

- adv_cmds
- network_cmds
- basic_cmds

pkgs/development/tools/xcbuild/developer.nix

@@ -1,18 +0,0 @@
-{ stdenv, platform, toolchain, xcbuild, writeText }:
-
-stdenv.mkDerivation {
-  name = "Xcode.app";
-  buildInputs = [ xcbuild ];
-  buildCommand = ''
-    mkdir -p $out/Contents/Developer/Library/Xcode/Specifications/
-    cp ${xcbuild}/Library/Xcode/Specifications/* $out/Contents/Developer/Library/Xcode/Specifications/
-
-    mkdir -p $out/Contents/Developer/Platforms/
-    cd $out/Contents/Developer/Platforms/
-    ln -s ${platform}
-
-    mkdir -p $out/Contents/Developer/Toolchains/
-    cd $out/Contents/Developer/Toolchains/
-    ln -s ${toolchain}
-  '';
-}

pkgs/development/tools/xcbuild/platform.nix

@@ -12,33 +12,11 @@ let
     ProjectName = "OSXPlatformSupport";
   };
 
-  Tools = [
-    {
-      Identifier = "com.apple.build-tools.nmedit";
-      Type = "Tool";
-      Name = "Nmedit";
-    }
-    {
-      Identifier = "com.apple.compilers.resource-copier";
-      Type = "Tool";
-      Name = "Resource Copier";
-    }
-    {
-      Identifier = "com.apple.compilers.yacc";
-      Type = "Tool";
-      Name = "Yacc";
-      InputFileTypes = [ "sourcecode.yacc" ];
-      ExecDescription = "Yacc $(InputFile)";
-    }
-    {
-      Identifier = "com.apple.compilers.lex";
-      Type = "Tool";
-      Name = "Lex";
-      ExecDescription = "Lex $(InputFile)";
-      InputFileTypes = [ "sourcecode.lex" ];
-    }
-  ];
+  # These files are all based off of Xcode spec fies found in
+  # /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Xcode/Speciications/.
 
+  # Based off of the MacOSX Architectures.xcpsec file. All i386 stuff
+  # is removed because NixPkgs only supports darwin-x86_64.
   Architectures = [
     {
 		  Identifier = "Standard";
@@ -81,6 +59,8 @@ let
     }
   ];
 
+  # Based off of the MacOSX Package Types.xcpsec file. Only keep the
+  # bare minimum needed.
   PackageTypes = [
     {
       Identifier = "com.apple.package-type.mach-o-executable";
@@ -123,6 +103,9 @@ let
     }
   ];
 
+  # Based off of the MacOSX Product Types.xcpsec file. All
+  # bundles/wrapper are removed, because we prefer dynamic products in
+  # NixPkgs.
   ProductTypes = [
     {
       Identifier = "com.apple.product-type.tool";
@@ -158,7 +141,6 @@ stdenv.mkDerivation {
 
     mkdir -p $out/Developer/Library/Xcode/Specifications/
     cd $out/Developer/Library/Xcode/Specifications/
-    plutil -convert xml1 -o Tools.xcspec ${writeText "Tools.xcspec" (builtins.toJSON Tools)}
     plutil -convert xml1 -o Architectures.xcspec ${writeText "Architectures.xcspec" (builtins.toJSON Architectures)}
     plutil -convert xml1 -o PackageTypes.xcspec ${writeText "PackageTypes.xcspec" (builtins.toJSON PackageTypes)}
     plutil -convert xml1 -o ProductTypes.xcspec ${writeText "ProductTypes.xcspec" (builtins.toJSON ProductTypes)}

pkgs/development/tools/xcbuild/setup-hook.sh

@@ -5,7 +5,7 @@ xcbuildBuildPhase() {
 
     echo "running xcodebuild"
 
-    xcodebuild OTHER_CFLAGS="$NIX_CFLAGS_COMPILE" OTHER_LDFLAGS="$NIX_LDFLAGS" build
+    xcodebuild OTHER_CFLAGS="$NIX_CFLAGS_COMPILE" OTHER_CPLUSPLUSFLAGS="$NIX_CFLAGS_COMPILE" OTHER_LDFLAGS="$NIX_LDFLAGS" build
 
     runHook postBuild
 }

pkgs/development/tools/xcbuild/wrapper.nix

@@ -23,10 +23,6 @@ let
     inherit sdk platformName xcbuild;
   };
 
-  developer = callPackage ./developer.nix {
-    inherit platform toolchain xcbuild;
-  };
-
   xcconfig = writeText "nix.xcconfig" ''
     SDKROOT=${sdkName}
   '';
@@ -50,13 +46,22 @@ stdenv.mkDerivation {
       ln -s $file
     done
 
+    mkdir -p $out/Library/Xcode/
+    ln -s ${xcbuild}/Library/Xcode/Specifications $out/Library/Xcode/Specifications
+
+    mkdir -p $out/Platforms/
+    ln -s ${platform} $out/Platforms/
+
+    mkdir -p $out/Toolchains/
+    ln -s ${toolchain} $out/Toolchains/
+
     wrapProgram $out/bin/xcodebuild \
       --add-flags "-xcconfig ${xcconfig}" \
       --add-flags "DERIVED_DATA_DIR=." \
-      --set DEVELOPER_DIR "${developer}"
+      --set DEVELOPER_DIR "$out"
     wrapProgram $out/bin/xcrun \
       --add-flags "-sdk ${sdkName}" \
-      --set DEVELOPER_DIR "${developer}"
+      --set DEVELOPER_DIR "$out"
   '';
 
   passthru = {