| NOTE: Executing ACLOCAL="aclocal --system-acdir=/home/deva/docs/lup400/build/tmp/work/cortexa7hf-neon-poky-linux-gnueabi/libusbgx/0.1.0-r0/aclocal-copy/" autoreconf --verbose --install --force --exclude=autopoint -I /home/deva/docs/lup400/build/tmp/work/cortexa7hf-neon-poky-linux-gnueabi/libusbgx/0.1.0-r0/git/m4/
| ERROR: autoreconf execution failed.
| Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/\${ <-- HERE ([^ \t=:+{}]+)}/ at /home/deva/docs/lup400/build/tmp/sysroots/x86_64-linux/usr/bin/automake line 3939.
| Unescaped left brace in regex is deprecated, passed through in regex; marked by <-- HERE in m/\${ <-- HERE ([^ \t=:+{}]+)}/ at /home/deva/docs/lup400/build/tmp/sysroots/x86_64-linux/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=/home/deva/docs/lup400/build/tmp/work/cortexa7hf-neon-poky-linux-gnueabi/libusbgx/0.1.0-r0/aclocal-copy/ -I /home/deva/docs/lup400/build/tmp/work/cortexa7hf-neon-poky-linux-gnueabi/libusbgx/0.1.0-r0/git/m4/ --force -I m4
| autoreconf: configure.ac: tracing
| autoreconf: running: libtoolize --copy --force
| libtoolize: putting auxiliary files in '.'.
| libtoolize: copying file './ltmain.sh'
| libtoolize: putting macros in AC_CONFIG_MACRO_DIRS, 'm4'.
| libtoolize: copying file 'm4/libtool.m4'
| libtoolize: copying file 'm4/ltoptions.m4'
| libtoolize: copying file 'm4/ltsugar.m4'
| libtoolize: copying file 'm4/ltversion.m4'
| libtoolize: copying file 'm4/lt~obsolete.m4'
| autoreconf: running: /home/deva/docs/lup400/build/tmp/sysroots/x86_64-linux/usr/bin/autoconf --include=/home/deva/docs/lup400/build/tmp/work/cortexa7hf-neon-poky-linux-gnueabi/libusbgx/0.1.0-r0/git/m4/ --force
| configure.ac:8: error: possibly undefined macro: AC_DEFINE
|       If this token and others are legitimate, please use m4_pattern_allow.
|       See the Autoconf documentation.
| autoreconf: /home/deva/docs/lup400/build/tmp/sysroots/x86_64-linux/usr/bin/autoconf failed with exit status: 1
| ERROR: Function failed: do_configure (log file is located at /home/deva/docs/lup400/build/tmp/work/cortexa7hf-neon-poky-linux-gnueabi/libusbgx/0.1.0-r0/temp/log.do_configure.5742)