| NOTE: Executing ACLOCAL="aclocal --system-acdir=/mnt/a/build/tmp-glibc/work/cortexa7t2hf-neon-vfpv4-oe-linux-gnueabi/westeros-simpleshell/1.0+gitrAUTOINC+d47d52de44-r0/recipe-sysroot/usr/share/aclocal/" autoreconf --verbose --install --force --exclude=autopoint -I /mnt/a/build/tmp-glibc/work/cortexa7t2hf-neon-vfpv4-oe-linux-gnueabi/westeros-simpleshell/1.0+gitrAUTOINC+d47d52de44-r0/recipe-sysroot-native/usr/share/aclocal/
| ERROR: autoreconf execution failed.
| Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/\${ <-- HERE ([^ \t=:+{}]+)}/ at /mnt/a/build/tmp-glibc/work/cortexa7t2hf-neon-vfpv4-oe-linux-gnueabi/westeros-simpleshell/1.0+gitrAUTOINC+d47d52de44-r0/recipe-sysroot-native/usr/bin/automake line 3939.
| Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/\${ <-- HERE ([^ \t=:+{}]+)}/ at /mnt/a/build/tmp-glibc/work/cortexa7t2hf-neon-vfpv4-oe-linux-gnueabi/westeros-simpleshell/1.0+gitrAUTOINC+d47d52de44-r0/recipe-sysroot-native/usr/bin/automake line 3939.
| automake (GNU automake) 1.15
| Copyright (C) 2014 Free Software Foundation, Inc.
| License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl-2.0.html>
| This is free software: you are free to change and redistribute it.
| There is NO WARRANTY, to the extent permitted by law.
|
| Written by Tom Tromey <tromey@redhat.com>
|        and Alexandre Duret-Lutz <adl@gnu.org>.
| AUTOV is 1
| autoreconf: Entering directory `.'
| autoreconf: configure.ac: not using Gettext
| autoreconf: running: aclocal --system-acdir=/mnt/a/build/tmp-glibc/work/cortexa7t2hf-neon-vfpv4-oe-linux-gnueabi/westeros-simpleshell/1.0+gitrAUTOINC+d47d52de44-r0/recipe-sysroot/usr/share/aclocal/ -I /mnt/a/build/tmp-glibc/work/cortexa7t2hf-neon-vfpv4-oe-linux-gnueabi/westeros-simpleshell/1.0+gitrAUTOINC+d47d52de44-r0/recipe-sysroot-native/usr/share/aclocal/ --force
| aclocal: error: couldn't open directory 'cfg': No such file or directory
| autoreconf: aclocal failed with exit status: 1