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=0613df90ddadce62b2c6e22048b216602bd9a230'>root</a>/<a href='/guix/log/gnu?id=0613df90ddadce62b2c6e22048b216602bd9a230'>gnu</a>/<a href='/guix/log/gnu/packages?id=0613df90ddadce62b2c6e22048b216602bd9a230'>packages</a>/<a href='/guix/log/gnu/packages/perl6.scm?id=0613df90ddadce62b2c6e22048b216602bd9a230'>perl6.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/gnu/packages/perl6.scm?id=0613df90ddadce62b2c6e22048b216602bd9a230&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2021-12-30 21:23:27 -0800'>2021-12-30</span></td><td><a href='/guix/commit/gnu/packages/perl6.scm?id=ae876b9ce1a5b009148af0739b7fb1ed4c41ee2e'>gnu: Capitalize beginning of synopsis.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/admin.scm (hungrycat)[synopsis]: Captalize.
* gnu/packages/cobol.scm (gnucobol)[synopsis]: Likewise.
* gnu/packages/cpp.scm (clipper)[synopsis]: Likewise.
* gnu/packages/crates-graphics.scm (rust-piston-texture-0.8)[synopsis]:
  Likewise.
* gnu/packages/crates-io.scm (rust-alloc-stdlib-0.2, rust-atom-0.3,
  rust-oorandom-11.1, rust-r2d2, rust-scheduled-thread-pool-0.2,
  rust-takeable-option-0.4, rust-ttf-parser-0.12)[synopsis]: Likewise.
* gnu/packages/games.scm (roguebox-adventures)[synopsis]: Likewise.
* gnu/packages/gl.scm (libepoxy)[synopsis]: Likewise.
* gnu/packages/gnome-xyz.scm (arc-theme)[synopsis]: Likewise.
* gnu/packages/haskell-xyz.scm (ghc-cborg-json, ghc-rio)[synopsis]: Likewise.
* gnu/packages/installers.scm (mingw-path)[synopsis]: Likewise.
* gnu/packages/lisp-xyz.scm (sbcl-cl-utilities)[synopsis]: Likewise.
* gnu/packages/maths.scm (coda)[synopsis]: Likewise.
* gnu/packages/ocaml.scm (ocaml4.07-ppx-sexp-message)[synopsis]: Likewise.
* gnu/packages/perl6.scm (perl6-json)[synopsis]: Likewise.
* gnu/packages/python-xyz.scm (python-markuppy,
  python-febelfin-coda)[synopsis]: Likewise.
* gnu/packages/statistics.scm (r-magrittr)[synopsis]: Likewise.
* gnu/packages/terminals.scm (sakura)[synopsis]: Likewise.
</span></span></td><td>Vagrant Cascadian</td></tr>
<tr><td><span title='2021-12-30 20:54:47 -0800'>2021-12-30</span></td><td><a href='/guix/commit/gnu/packages/perl6.scm?id=9c3c68dae4605a443158910a70320a7625c02efe'>gnu: Remove leading article from synopsis.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/admin.scm (hungrycat)[synopsis]: Remove leading article.
* gnu/packages/cobol.scm (gnucobol)[synopsis]: Likewise.
* gnu/packages/cpp.scm (clipper)[synopsis]: Likewise.
* gnu/packages/crates-graphics.scm (rust-piston-texture-0.8)[synopsis]:
  Likewise.
* gnu/packages/crates-io.scm (rust-alloc-stdlib-0.2, rust-atom-0.3,
  rust-oorandom-11.1, rust-r2d2, rust-scheduled-thread-pool-0.2,
  rust-takeable-option-0.4, rust-ttf-parser-0.12,
  rust-svd-parser-0.9)[synopsis]: Likewise.
* gnu/packages/games.scm (roguebox-adventures)[synopsis]: Likewise.
* gnu/packages/gl.scm (libepoxy)[synopsis]: Likewise.
* gnu/packages/gnome-xyz.scm (arc-theme)[synopsis]: Likewise.
* gnu/packages/haskell-xyz.scm (ghc-cborg-json, ghc-rio)[synopsis]: Likewise.
* gnu/packages/installers.scm (mingw-path)[synopsis]: Likewise.
* gnu/packages/lisp-xyz.scm (sbcl-cl-utilities)[synopsis]: Likewise.
* gnu/packages/lisp.scm (gcl, clisp)[synopsis]: Likewise.
* gnu/packages/maths.scm (coda)[synopsis]: Likewise.
* gnu/packages/ocaml.scm (ocaml4.07-ppx-sexp-message)[synopsis]: Likewise.
* gnu/packages/perl6.scm (perl6-json)[synopsis]: Likewise.
* gnu/packages/python-xyz.scm (python-pari-jupyter, python-markuppy,
  python-febelfin-coda)[synopsis]: Likewise.
* gnu/packages/scheme.scm (mit-scheme)[synopsis]: Likewise.
* gnu/packages/statistics.scm (r-magrittr)[synopsis]: Likewise.
* gnu/packages/terminals.scm (sakura)[synopsis]: Likewise.
</span></span></td><td>Vagrant Cascadian</td></tr>
<tr><td><span title='2021-12-13 17:48:25 +0100'>2021-12-13</span></td><td><a href='/guix/commit/gnu/packages/perl6.scm?id=8394619baceb118df92e355377fd543bb1aa501a'>gnu: Simplify package inputs.</a><span class='msg-avail'>...<span class='msg-tooltip'>This commit was obtained by running:

  ./pre-inst-env guix style

without any additional argument.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2021-11-22 13:44:19 +0100'>2021-11-22</span></td><td><a href='/guix/commit/gnu/packages/perl6.scm?id=18ab016be1f1846254b054fa937b539487d2bbdb'>gnu: moarvm: Fix compiling with gcc 10.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/perl6.scm (moarvm)[arguments]: Add '-fcommon' to CFLAGS.
</span></span></td><td>Guillaume Le Vaillant</td></tr>