SPDX-FileCopyrightText: © 2023 fosslinux <fosslinux@aussies.space>
SPDX-License-Identifier: GPL-2.0-or-later

Fixes configure script to work with older bash


--- configure.ac.bak	2023-03-08 14:34:57.009268432 +1100
+++ configure.ac	2023-03-08 14:35:27.947964581 +1100
@@ -272,14 +272,6 @@
       [], [am_score=1; break])
 
     _AM_CHECK_SHELL_FEATURE([$1],
-      [supports \${@%:@var}],
-      [zero='' one='x' twelve=' foobar baz!' \
-        && test ${@%:@zero} -eq 0 \
-        && test ${@%:@one} -eq 1 \
-        && test ${@%:@twelve} -eq 12],
-      [], [am_score=1; break])
-
-    _AM_CHECK_SHELL_FEATURE([$1],
       [supports \${var@%:@glob} and \${var%glob}],
       [v=a/b/c \
         && test ${v@%:@*/} = b/c \
@@ -313,11 +305,6 @@
 
     echo 'alias false=echo' > conftest-alias.sh
     echo 'false && test "$(false 97)" = 97' >> conftest-alias.sh
-    _AM_CHECK_SHELL_FEATURE([$1],
-      [supports alias named like shell builtins],
-      [. ./conftest-alias.sh],
-      [rm -f conftest-alias.sh],
-      [rm -f conftest-alias.sh; am_score=1; break])
 
     _AM_CHECK_SHELL_FEATURE([$1],
       [supports "test -e"],