diff -Nuar flac-1.3.4.org/m4/endian.m4 flac-1.3.4.sw/m4/endian.m4
--- flac-1.3.4.org/m4/endian.m4	2022-03-03 02:53:08.140000000 +0000
+++ flac-1.3.4.sw/m4/endian.m4	2022-03-03 02:54:44.740000000 +0000
@@ -115,7 +115,7 @@
 		# by looking at the target CPU type.
 		[
 		case "$target_cpu" in
-			alpha* | i?86* | mipsel* | ia64*)
+			sw_64* | alpha* | i?86* | mipsel* | ia64*)
 				ac_cv_c_byte_order=little
 				;;