Add aarch64 support to config.guess and config.sub, as would be found if using
a more recent version of autoconf.
---
 config.guess          |    7 +++++++
 config.sub            |    1 +
 2 files changed, 8 insertions(+)

diff --git a/config.guess b/config.guess
index 40eaed4..baad294 100755
--- a/config.guess
+++ b/config.guess
@@ -861,6 +861,13 @@ EOF
     i*86:Minix:*:*)
 	echo ${UNAME_MACHINE}-pc-minix
 	exit ;;
+    aarch64:Linux:*:*)
+	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	exit ;;
+    aarch64_be:Linux:*:*)
+	UNAME_MACHINE=aarch64_be
+	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	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 30fdca8..8f5b018 100755
--- a/config.sub
+++ b/config.sub
@@ -247,6 +247,7 @@ case $basic_machine in
 	# Some are omitted here because they have special meanings below.
 	1750a | 580 \
 	| a29k \
+	| aarch64 | aarch64_be \
 	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
 	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
 	| am33_2.0 \
-- 
2.9.0

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<div class='path'>path: <a href='/guix/log/?id=ed4a3f17bf73d6a7e1d282924233498db79f7038'>root</a>/<a href='/guix/log/tests?id=ed4a3f17bf73d6a7e1d282924233498db79f7038'>tests</a>/<a href='/guix/log/tests/inferior.scm?id=ed4a3f17bf73d6a7e1d282924233498db79f7038'>inferior.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/tests/inferior.scm?id=ed4a3f17bf73d6a7e1d282924233498db79f7038&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2022-07-08 13:51:34 +0100'>2022-07-08</span></td><td><a href='/guix/commit/tests/inferior.scm?id=b4c4a6acb1204ee53e95744236ee89985db32f91'>guix: inferior: Fix the behaviour of open-inferior #:error-port.</a><span class='msg-avail'>...<span class='msg-tooltip'>I'm looking at this as the Guix Data Service uses this behaviour to record and
display logs from inferior processes.

* guix/inferior.scm (open-bidirectional-pipe): Call dup2 for file descriptor
2, passing either the file number for the current error port, or a file
descriptor for /dev/null.
* tests/inferior.scm ("#:error-port stderr", "#:error-port pipe"): Add two new
tests that cover some of the #:error-port behaviour.
</span></span></td><td>Christopher Baines</td></tr>
<tr><td><span title='2022-05-20 18:46:07 +0200'>2022-05-20</span></td><td><a href='/guix/commit/tests/inferior.scm?id=a4994d739306abcf3f36706012fb88b35a970e6b'>inferior: Close duplicate socketpair file descriptor.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/inferior.scm (open-bidirectional-pipe): Pass SOCK_CLOEXEC to
'socketpair'.
* tests/inferior.scm ("close-inferior"): Add test.
</span></span></td><td>Ludovic Courtès</td></tr>