macos: add libraries to cpython distribution

The libraries are needed so we can re-link the object files, which reference
symbols in them.

Author: indygreg

cpython-macos/build-cpython.sh

@@ -49,6 +49,11 @@ for d in Modules Objects Parser Programs Python; do
     cp -av $d/*.o ${ROOT}/out/python/build/$d/
 done
 
+# The object files need to be linked against library dependencies. So copy
+# library files as well.
+mkdir ${ROOT}/out/python/lib
+cp -av ${DEPS_DIR}/lib/*.a ${ROOT}/out/python/lib/
+
 # config.c defines _PyImport_Inittab and extern references to modules, which
 # downstream consumers may want to strip. We bundle config.c and config.c.in so
 # a custom one can be produced downstream.