swift-corefoundation: init

This currently only produces a static library, but is a start :) soon we
might be able to incorporate it into our stdenv, but we need to get the
build system to produce a proper .framework first.

pkgs/os-specific/darwin/swift-corefoundation/default.nix

@@ -0,0 +1,38 @@
+{ stdenv, fetchFromGitHub, python, ninja, libpthread, libxml2 }:
+
+stdenv.mkDerivation {
+  name = "swift-corefoundation";
+
+  src = fetchFromGitHub {
+    owner  = "apple";
+    repo   = "swift-corelibs-foundation";
+    rev    = "87d1a97d6af07fec568765c47daddff0aaa0d59c";
+    sha256 = "05cmqwzqqxb489g9hq7hhj2yva12pi488iblbpnvyk1y4nx077cw";
+  };
+
+  buildInputs = [ ninja python libpthread libxml2 ];
+
+  patchPhase = ''
+    HACK=$PWD/hack
+    mkdir -p $HACK/CoreFoundation
+    cp CoreFoundation/Base.subproj/CFAsmMacros.h $HACK/CoreFoundation
+
+    substituteInPlace CoreFoundation/build.py \
+      --replace "','" "'," \
+      --replace '-I''${SYSROOT}/usr/include/libxml2' '-I${libxml2.dev}/include/libxml2' \
+      --replace 'cf.ASFLAGS = " ".join([' "cf.ASFLAGS = ' '.join([ '-I$HACK', " \
+  '';
+
+  configureFlags = "--sysroot unused";
+
+  buildPhase = ''
+    cd CoreFoundation
+    ../configure --sysroot foo
+    ninja
+  '';
+
+  installPhase = ''
+    mkdir -p $out/lib
+    cp ../Build/CoreFoundation/libCoreFoundation.a $out/lib
+  '';
+}

pkgs/top-level/all-packages.nix

@@ -10848,6 +10848,8 @@ in
 
     opencflite = callPackage ../os-specific/darwin/opencflite {};
 
+    swift-corefoundation = callPackage ../os-specific/darwin/swift-corefoundation { inherit (apple-source-releases) libpthread; };
+
     xcode = callPackage ../os-specific/darwin/xcode {};
 
     osx_sdk = callPackage ../os-specific/darwin/osx-sdk {};