darwin: fix assorted xcbuild builds

This includes adding a new xcbuild-based libutil build to test the waters a bit there.
We'll need to get xcbuild into the stdenv bootstrap before we can make the main build,
but it's nice to see that it can work.

(cherry picked from commit e86991e1e8)

pkgs/development/tools/xcbuild/platform.nix

@@ -172,6 +172,22 @@ let
       Type = "ProductType";
       Name = "Dynamic Library";
       PackageTypes = [ "com.apple.package-type.mach-o-dylib" ];
+      DefaultBuildProperties = {
+        FULL_PRODUCT_NAME = "$(EXECUTABLE_NAME)";
+        MACH_O_TYPE = "mh_dylib";
+        REZ_EXECUTABLE = "YES";
+        EXECUTABLE_SUFFIX = ".$(EXECUTABLE_EXTENSION)";
+        EXECUTABLE_EXTENSION = "dylib";
+        DYLIB_COMPATIBILITY_VERSION = "1";
+        DYLIB_CURRENT_VERSION = "1";
+        FRAMEWORK_FLAG_PREFIX = "-framework";
+        LIBRARY_FLAG_PREFIX = "-l";
+        LIBRARY_FLAG_NOSPACE = "YES";
+        STRIP_STYLE = "debugging";
+        GCC_INLINES_ARE_PRIVATE_EXTERN = "YES";
+        CODE_SIGNING_ALLOWED = "YES";
+        CODE_SIGNING_REQUIRED = "NO";
+      };
     }
     {
       Type = "ProductType";
@@ -211,7 +227,7 @@ let
 in
 
 stdenv.mkDerivation {
-  name = "nixpkgs.platform";
+  name = "MacOSX.platform";
   buildInputs = [ xcbuild ];
   buildCommand = ''
     mkdir -p $out/
@@ -228,6 +244,6 @@ stdenv.mkDerivation {
 
     mkdir -p $out/Developer/SDKs/
     cd $out/Developer/SDKs/
-    ln -s ${sdk}
+    cp -r ${sdk} ${sdk.name}
   '';
 }

pkgs/development/tools/xcbuild/sdk.nix

@@ -19,7 +19,7 @@ let
 in
 
 stdenv.mkDerivation {
-  name = "nix.nixpkgs.sdk";
+  name = "MacOSX.sdk";
   buildInputs = [ xcbuild ];
   buildCommand = ''
     mkdir -p $out/

pkgs/os-specific/darwin/apple-source-releases/adv_cmds/xcode.nix

@@ -1,6 +1,8 @@
-{ stdenv, appleDerivation, fetchurl, xcbuild, libcxx }:
+{ stdenv, appleDerivation, fetchurl, xcbuild, ncurses, libutil-new }:
 
 appleDerivation {
+  # We can't just run the root build, because https://github.com/facebook/xcbuild/issues/264
+  dontUseXcbuild = true;
 
   # pkill requires special private headers that are unavailable in
   # NixPkgs. These ones are needed:
@@ -14,7 +16,19 @@ appleDerivation {
   patchPhase = ''
     substituteInPlace adv_cmds.xcodeproj/project.pbxproj \
       --replace "FD201DC214369B4200906237 /* pkill.c in Sources */," "" \
-      --replace "FDF278D60FC6204E00D7A3C6 /* locale.cc in Sources */," ""
+      --replace "FDF278D60FC6204E00D7A3C6 /* locale.cc in Sources */," "" \
+      --replace '/usr/lib/libtermcap.dylib' 'libncurses.dylib'
+  '';
+
+  buildPhase = ''
+    targets=$(xcodebuild -list \
+                | awk '/Targets:/{p=1;print;next} p&&/^\s*$/{p=0};p' \
+                | tail -n +2 | sed 's/^[ \t]*//' \
+                | grep -v -e Desktop -e Embedded -e mklocale -e colldef)
+
+    for i in $targets; do
+      xcodebuild -target $i
+    done
   '';
 
   # temporary install phase until xcodebuild has "install" support
@@ -35,10 +49,7 @@ appleDerivation {
     # ln -s $out/share/man/man1/pkill.1 $out/share/man/man1/pgrep.1
   '';
 
-  buildInputs = [ xcbuild libcxx ];
-
-  # temporary fix for iostream issue
-  NIX_CFLAGS_COMPILE = stdenv.lib.optionalString stdenv.isDarwin "-I${libcxx}/include/c++/v1";
+  buildInputs = [ xcbuild ncurses libutil-new ];
 
   meta = {
     platforms = stdenv.lib.platforms.darwin;

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

@@ -221,6 +221,7 @@ let
     libresolv       = applePackage "libresolv"         "osx-10.11.6"     "09flfdi3dlzq0yap32sxidacpc4nn4va7z12a6viip21ix2xb2gf" {};
     Libsystem       = applePackage "Libsystem"         "osx-10.11.6"     "1nfkmbqml587v2s1d1y2s2v8nmr577jvk51y6vqrfvsrhdhc2w94" {};
     libutil         = applePackage "libutil"           "osx-10.11.6"     "1gmgmcyqdyc684ih7dimdmxdljnq7mzjy5iqbf589wc0pa8h5abm" {};
+    libutil-new     = applePackage "libutil/new.nix"   "osx-10.11.6"     "1gmgmcyqdyc684ih7dimdmxdljnq7mzjy5iqbf589wc0pa8h5abm" {};
     libunwind       = applePackage "libunwind"         "osx-10.11.6"     "0miffaa41cv0lzf8az5k1j1ng8jvqvxcr4qrlkf3xyj479arbk1b" {};
     mDNSResponder   = applePackage "mDNSResponder"     "osx-10.11.6"     "069incq28a78yh1bnr17h9cd5if5mwqpq8ahnkyxxx25fkaxgzcf" {};
     objc4           = applePackage "objc4"             "osx-10.11.6"     "00b7vbgxni8frrqyi69b4njjihlwydzjd9zj9x4z5dbx8jabkvrj" {};

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

@@ -1,7 +1,7 @@
-{ stdenv, appleDerivation, xcbuild, zlib, bzip2, lzma }:
+{ stdenv, appleDerivation, xcbuild, zlib, bzip2, lzma, ncurses, libutil-new }:
 
 appleDerivation rec {
-  buildInputs = [ xcbuild zlib bzip2 lzma ];
+  buildInputs = [ xcbuild zlib bzip2 lzma ncurses libutil-new ];
 
   # some commands not working:
   # mtree: _simple.h not found
@@ -11,14 +11,15 @@ appleDerivation rec {
     substituteInPlace file_cmds.xcodeproj/project.pbxproj \
       --replace "FC8A8CAA14B655FD001B97AD /* PBXTargetDependency */," "" \
       --replace "FC8A8C9C14B655FD001B97AD /* PBXTargetDependency */," "" \
-      --replace "productName = file_cmds;" ""
+      --replace "productName = file_cmds;" "" \
+      --replace '/usr/lib/libcurses.dylib' 'libncurses.dylib'
     sed -i -re "s/name = ([a-zA-Z]+);/name = \1; productName = \1;/" file_cmds.xcodeproj/project.pbxproj
   '';
 
   # temporary install phase until xcodebuild has "install" support
   installPhase = ''
     mkdir -p $out/bin/
-    install file_cmds-*/Build/Products/Release/* $out/bin/
+    install file_cmds-*/Build/Products/Release/* $out/bin
 
     for n in 1; do
       mkdir -p $out/share/man/man$n

pkgs/os-specific/darwin/apple-source-releases/libutil/new.nix

@@ -0,0 +1,33 @@
+{ stdenv, appleDerivation, xcbuild }:
+
+# TODO: make this the official libutil expression once we've integrated xcbuild in the bootstrap
+appleDerivation {
+  buildInputs = [ xcbuild ];
+
+  dontUseXcbuild = true;
+
+  prePatch = ''
+    substituteInPlace tzlink.c \
+      --replace '#include <xpc/xpc.h>' ""
+  '';
+
+  buildPhase = ''
+    xcodebuild -target util
+  '';
+
+  installPhase = ''
+    mkdir -p $out/lib $out/include
+
+    cp libutil-*/Build/Products/Release/*.dylib $out/lib
+    cp libutil-*/Build/Products/Release/*.h $out/include
+
+    # TODO: figure out how to get this to be right the first time around
+    install_name_tool -id $out/lib/libutil.dylib $out/lib/libutil.dylib
+  '';
+
+  meta = with stdenv.lib; {
+    maintainers = with maintainers; [ copumpkin ];
+    platforms   = platforms.darwin;
+    license     = licenses.apsl20;
+  };
+}