Fails to compile on M1 Mac

[bahamat]

Error:

gcc -arch x86_64 -fno-strict-aliasing -O -fPIC -shared -lpython2.7  build/nodepos.o build/pyspidermonkey.o -L/opt/pkg/lib -Lspidermonkey/src/build -ljs -o build/pyspidermonkey.so
ld: warning: ignoring file /opt/pkg/lib/libpython2.7.dylib, building for macOS-x86_64 but attempting to link with file built for macOS-arm64