Index: config.sub
==================================================================
--- config.sub
+++ config.sub
@@ -246,11 +246,11 @@
 case $basic_machine in
 	# Recognize the basic CPU types without company name.
 	# Some are omitted here because they have special meanings below.
 	1750a | 580 \
 	| a29k \
-	| aarch64 | aarch64_be \
+	| aarch64 | aarch64_be | arm64 \
 	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
 	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
 	| am33_2.0 \
 	| arc | arceb \
 	| arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv7[arm] \
@@ -362,11 +362,11 @@
 		exit 1
 		;;
 	# Recognize the basic CPU types with company name.
 	580-* \
 	| a29k-* \
-	| aarch64-* | aarch64_be-* \
+	| aarch64-* | aarch64_be-* | arm64-* \
 	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
 	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
 	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
 	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
 	| avr-* | avr32-* \

Index: configure.ac
==================================================================
--- configure.ac
+++ configure.ac
@@ -874,11 +874,11 @@
 CHECK_BUILTIN_BSWAP(16)
 CHECK_BUILTIN_BSWAP(32)
 CHECK_BUILTIN_BSWAP(64)
 
 case "$host" in
-	arm-apple-darwin*)
+	arm*-apple-darwin*)
 		have_processes="no"
 		;;
 	*-*-mingw*)
 		have_processes="yes"
 		;;
@@ -919,11 +919,11 @@
 		])
 	])
 ])
 
 case "$host" in
-	arm-apple-darwin*)
+	arm*-apple-darwin*)
 		AC_DEFINE(OF_IOS, 1, [Whether we compile for iOS])
 		;;
 esac
 
 AS_IF([test x"$GOBJC" = x"yes"], [