>>> php-zmq 1.1.3 Extracting
gzip -d -c /home/buildroot/autobuild/instance-0/dl/php-zmq/zmq-1.1.3.tgz | tar --strip-components=1 -C /home/buildroot/autobuild/instance-0/output-1/build/php-zmq-1.1.3   -xf -
>>> php-zmq 1.1.3 Patching

Applying 0001-PHP-7.3-compatibility-and-bugfixes.patch using patch: 
patching file php_zmq.h
patching file tests/019-callbackinvalidsignature.phpt
patching file tests/021-callbackwarning.phpt
patching file zmq.c
patching file zmq_sockopt.c
>>> php-zmq 1.1.3 Updating config.sub and config.guess
for file in config.guess config.sub; do for i in $(find /home/buildroot/autobuild/instance-0/output-1/build/php-zmq-1.1.3 -name $file); do cp support/gnuconfig/$file $i; done; done
>>> php-zmq 1.1.3 Patching libtool
>>> php-zmq 1.1.3 Configuring
(cd /home/buildroot/autobuild/instance-0/output-1/build/php-zmq-1.1.3; PHP_AUTOCONF=/home/buildroot/autobuild/instance-0/output-1/host/bin/autoconf -I "/home/buildroot/autobuild/instance-0/output-1/host/mipsel-buildroot-linux-gnu/sysroot/usr/share/aclocal" -I "/home/buildroot/autobuild/instance-0/output-1/host/share/aclocal" PHP_AUTOHEADER=/home/buildroot/autobuild/instance-0/output-1/host/bin/autoheader -I "/home/buildroot/autobuild/instance-0/output-1/host/mipsel-buildroot-linux-gnu/sysroot/usr/share/aclocal" -I "/home/buildroot/autobuild/instance-0/output-1/host/share/aclocal" /home/buildroot/autobuild/instance-0/output-1/host/mipsel-buildroot-linux-gnu/sysroot/usr/bin/phpize)
/bin/bash: -I: command not found
package/pkg-generic.mk:245: recipe for target '/home/buildroot/autobuild/instance-0/output-1/build/php-zmq-1.1.3/.stamp_configured' failed
make: *** [/home/buildroot/autobuild/instance-0/output-1/build/php-zmq-1.1.3/.stamp_configured] Error 127
make: Leaving directory '/home/buildroot/autobuild/instance-0/buildroot'