On Darwin, gcc emits __ppc__ or __ppc64__, not __powerpc__. Do
additionally allow the short variants to match, such that we can use the
wrapped packages on ppc-macos as well.
# else
# error "abi_s390_32 not supported by the package."
# endif
-#elif defined(__powerpc__)
-# if defined(__powerpc64__)
+#elif defined(__powerpc__) || defined(__ppc__)
+# if defined(__powerpc64__) || defined(__ppc64__)
# error "abi_ppc_64 not supported by the package."
# else
# error "abi_ppc_32 not supported by the package."