pkg/50319: x11/py-Tk fails to build on OS X Yosemite

[slitvinov%gmail.com@localhost]

>Number:         50319
>Category:       pkg
>Synopsis:       x11/py-Tk fails to build on OS X Yosemite
>Confidential:   no
>Severity:       critical
>Priority:       medium
>Responsible:    pkg-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri Oct 09 10:25:01 +0000 2015
>Originator:     Sergey Litvinov
>Release:        OS X Yosemite
>Organization:
ETH
>Environment:
OS X Yosemite
>Description:
x11/py-Tk fails to build on OS X Yosemite with the following error:

running build
running build_ext
building '_tkinter' extension
creating build
creating build/temp.macosx-10.10-x86_64-2.7
creating build/temp.macosx-10.10-x86_64-2.7/Modules
clang -DNDEBUG -O2 -fwrapv -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.10.sdk/usr/include -DHAVE_DB_185_H -D_REENTRANT -I/usr/include -I/Users/lisergey/prefix-pkgsrc-master64/include -O2 -I/usr/include -I/Users/lisergey/prefix-pkgsrc-master64/include -I/usr/include -I/Users/lisergey/prefix-pkgsrc-master64/include -DWITH_APPINIT -I/Users/lisergey/prefix-pkgsrc-master64/include -I/Users/lisergey/prefix-pkgsrc-master64/include/tcl/generic -I/Users/lisergey/prefix-pkgsrc-master64/include -I/Users/lisergey/prefix-pkgsrc-master64/include/python2.7 -c Modules/_tkinter.c -o build/temp.macosx-10.10-x86_64-2.7/Modules/_tkinter.o
In file included from Modules/_tkinter.c:71:
/Users/lisergey/src/pkgsrc/x11/py-Tk/work/.buildlink/include/tk.h:96:13: fatal error: 'X11/Xlib.h' file not found
#   include <X11/Xlib.h>
            ^
1 error generated.
error: command 'clang' failed with exit status 1
*** Error code 1


>How-To-Repeat:
bmake in
x11/py-Tk
>Fix: