Build error compiling Python 2.7

[NickyPerian]

ast 15 lines from /home/bill/.cache/Homebrew/Logs/python@2.7.17/02.make:
-DVERSION='"2.7"'
-DVPATH='""'
-o Modules/getpath.o ./Modules/getpath.c
cc1: warning: unrecognized gcc debugging option: y
cc1: warning: unrecognized gcc debugging option: n
cc1: warning: unrecognized gcc debugging option: m
cc1: warning: unrecognized gcc debugging option: i
cc1: warning: unrecognized gcc debugging option: c
./Modules/getpath.c: In function ‘calculate_path’:
./Modules/getpath.c:382:5: error: unknown type name ‘NSModule’
NSModule pythonModule;
^
Makefile:668: recipe for target 'Modules/getpath.o' failed
make: *** [Modules/getpath.o] Error 1
make: *** Waiting for unfinished jobs....
I think this is the result of MacOS merge.