arpwatch/arpwatch-add-sw64-architecture.patch

diff --git a/aclocal.m4 b/aclocal.m4
index 9e8a3fc..23eec03 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -557,7 +557,7 @@ AC_DEFUN(AC_LBL_UNALIGNED_ACCESS,
     AC_CACHE_VAL(ac_cv_lbl_unaligned_fail,
 	[case "$target_cpu" in
 
-	alpha|hp*|mips|sparc)
+	sw_64|alpha|hp*|mips|sparc)
 		ac_cv_lbl_unaligned_fail=yes
 		;;
 
diff --git a/config.guess b/config.guess
index 0bb53ae..25050b6 100755
--- a/config.guess
+++ b/config.guess
@@ -900,6 +900,14 @@ EOF
 	UNAME_MACHINE=aarch64_be
 	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 	exit ;;
+    sw_64:Linux:*:*)
+       case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
+         sw)   UNAME_MACHINE=sw_64 ;;
+       esac
+       objdump --private-headers /bin/sh | grep -q ld.so.1
+       if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi
+       echo ${UNAME_MACHINE}-sunway-linux-gnu${LIBC}
+       exit ;;
     alpha:Linux:*:*)
 	case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
 	  EV5)   UNAME_MACHINE=alphaev5 ;;
diff --git a/config.sub b/config.sub
index a5eae25..3d7f4e6 100755
--- a/config.sub
+++ b/config.sub
@@ -249,6 +249,7 @@ case $basic_machine in
 	1750a | 580 \
 	| a29k \
 	| aarch64 | aarch64_be \
+       | sw_64 \
 	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
 	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
 	| am33_2.0 \
@@ -371,6 +372,7 @@ case $basic_machine in
 	580-* \
 	| a29k-* \
 	| aarch64-* | aarch64_be-* \
+       | sw_64-* \
 	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
 	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
 	| alphapca5[67]-* | alpha64pca5[67]-* | amd64-* | arc-* | arceb-* \
-- 
2.33.0