emacs25Macport cannot use AppKit

[matthewbauer]

Issue description

It looks like emacs is not able to use Appkit for some reason. Here is the relevant logs:

checking AppKit/AppKit.h usability... no
checking AppKit/AppKit.h presence... yes
configure: WARNING: AppKit/AppKit.h: present but cannot be compiled
configure: WARNING: AppKit/AppKit.h:     check for missing prerequisite headers?
configure: WARNING: AppKit/AppKit.h: see the Autoconf documentation
configure: WARNING: AppKit/AppKit.h:     section "Present But Cannot Be Compiled"
configure: WARNING: AppKit/AppKit.h: proceeding with the compiler's result
configure: WARNING:     ## ------------------------------------ ##
configure: WARNING:     ## Report this to bug-gnu-emacs@gnu.org ##
configure: WARNING:     ## ------------------------------------ ##
checking for AppKit/AppKit.h... no
configure: error: The include files (AppKit/AppKit.h etc) that
are required for a Nextstep build are missing or cannot be compiled.

$ nix-shell --pure --run "echo '#import <AppKit/AppKit.h>' | cc -x objective-c-header -" -p stdenv.cc darwin.apple_sdk.frameworks.AppKit
In file included from <stdin>:1:
In file included from /nix/store/6zrda57fmgvn9yjpqfv0lm97vabma0f5-apple-framework-AppKit/Library/Frameworks/AppKit.framework/Headers/AppKit.h:10:
In file included from /nix/store/7f0bbz6lclkbmgr44n74kqkwq37p4dq5-apple-framework-Foundation/Library/Frameworks/Foundation.framework/Headers/Foundation.h:141:
In file included from /nix/store/7f0bbz6lclkbmgr44n74kqkwq37p4dq5-apple-framework-Foundation/Library/Frameworks/Foundation.framework/Headers/NSAppleEventDescriptor.h:7:
In file included from /nix/store/2qbqqy62d750c2gcq2pp94skqwapdg9n-apple-framework-ApplicationServices/Library/Frameworks/ApplicationServices.framework/Headers/ApplicationServices.h:39:
In file included from /nix/store/y5v7lnz3fiksjha0bij50zdbalvykqmc-apple-framework-CoreText/Library/Frameworks/CoreText.framework/Headers/CoreText.h:27:
In file included from /nix/store/y5v7lnz3fiksjha0bij50zdbalvykqmc-apple-framework-CoreText/Library/Frameworks/CoreText.framework/Headers/CTFramesetter.h:22:
In file included from /nix/store/y5v7lnz3fiksjha0bij50zdbalvykqmc-apple-framework-CoreText/Library/Frameworks/CoreText.framework/Headers/CTTypesetter.h:21:
/nix/store/y5v7lnz3fiksjha0bij50zdbalvykqmc-apple-framework-CoreText/Library/Frameworks/CoreText.framework/Headers/CTLine.h:22:10: fatal error: 'CoreFoundation/CFAttributedString.h' file not found
#include <CoreFoundation/CFAttributedString.h>
         ^
1 error generated.

It looks like Foundation framework is busted. This is lowPrio so I don't think there is Hydra logs.

nixpkgs commit: b69f568
nix version: 1.11.4

cc @copumpkin