[MacPorts] #56490: grafx2: 2.5.1 fatal error: 'corefoundation/corefoundation.h' file not found

[MacPorts]

#56490: grafx2: 2.5.1 fatal error: 'corefoundation/corefoundation.h' file not found
--------------------+--------------------
 Reporter:  kencu   |      Owner:  (none)
     Type:  defect  |     Status:  new
 Priority:  Normal  |  Milestone:
Component:  ports   |    Version:
 Keywords:          |       Port:  grafx2
--------------------+--------------------
 looks like it hardcodes a MACOSX_SYSROOT in `src/Makefile`
 {{{
 ifdef MACOSX_LION
 MACOSX_SYSROOT = /Developer/SDKs/MacOSX10.6.sdk
 else
 MACOSX_SYSROOT = /Developer/SDKs/MacOSX10.4u.sdk
 endif
 }}}

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Ticket URL: <https://trac.macports.org/ticket/56490>
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