[MacPorts] #69729: python313-devel @3.13.0a6 Builds OK, but destroot fails with 'missing file' on macOS < 10.12

[MacPorts]

#69729: python313-devel  @3.13.0a6 Builds OK, but destroot fails with 'missing
file' on macOS < 10.12
------------------------------+----------------------
  Reporter:  snowflake        |      Owner:  jmroot
      Type:  defect           |     Status:  assigned
  Priority:  Normal           |  Milestone:
 Component:  ports            |    Version:  2.9.99
Resolution:                   |   Keywords:
      Port:  python313-devel  |
------------------------------+----------------------

Comment (by ryandesign):

 It still
 [https://build.macports.org/builders/ports-10.7_x86_64-builder/builds/184369/steps
 /install-port/logs/stdio failed on the 10.7 buildbot worker] with:
 {{{
 ./Modules/_testexternalinspection.c:20:7: error: 'TARGET_OS_OSX' is not
 defined, evaluates to 0 [-Werror,-Wundef-prefix=TARGET_OS_]
 #  if TARGET_OS_OSX
       ^
 ./Modules/_testexternalinspection.c:56:27: error: 'TARGET_OS_OSX' is not
 defined, evaluates to 0 [-Werror,-Wundef-prefix=TARGET_OS_]
 #if defined(__APPLE__) && TARGET_OS_OSX
                           ^
 ./Modules/_testexternalinspection.c:379:29: error: 'TARGET_OS_OSX' is not
 defined, evaluates to 0 [-Werror,-Wundef-prefix=TARGET_OS_]
 #elif defined(__APPLE__) && TARGET_OS_OSX
                             ^
 ./Modules/_testexternalinspection.c:435:29: error: 'TARGET_OS_OSX' is not
 defined, evaluates to 0 [-Werror,-Wundef-prefix=TARGET_OS_]
 #elif defined(__APPLE__) && TARGET_OS_OSX
                             ^
 4 errors generated.
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/69729#comment:14>
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