=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Checksum SHA1 OK for php-memcached/memcached-2.2.0.tgz
=> Checksum RMD160 OK for php-memcached/memcached-2.2.0.tgz
=> Checksum SHA512 OK for php-memcached/memcached-2.2.0.tgz
===> Installing dependencies for php56-memcached-2.2.0nb1
==========================================================================
The supported build options for php56-memcached are:

	igbinary sasl

The currently selected options are:

	sasl

You can select which build options to use by setting PKG_DEFAULT_OPTIONS
or the following variable.  Its current value is shown:

	PKG_OPTIONS.php-memcached (not defined)

==========================================================================
=> Tool dependency libtool-base>=2.4.2nb9: found libtool-base-2.4.6nb2
=> Tool dependency automake>=1.9: found automake-1.16.2nb1
=> Tool dependency autoconf>=2.58: found autoconf-2.69nb10
=> Tool dependency pkgconf-[0-9]*: found pkgconf-1.7.3
=> Tool dependency checkperms>=1.1: found checkperms-1.12
=> Build dependency cwrappers>=20150314: found cwrappers-20180325
=> Full dependency cyrus-sasl>=2.1.26: found cyrus-sasl-2.1.27nb1
=> Full dependency php>=5.6.40nb4<5.7: found php-5.6.40nb4
=> Full dependency libmemcached>=0.53: found libmemcached-1.0.18
===> Skipping vulnerability checks.
WARNING: No /opt/pkg/pkgdb/pkg-vulnerabilities file found.
WARNING: To fix run: `/opt/pkg/sbin/pkg_admin -K /opt/pkg/pkgdb fetch-pkg-vulnerabilities'.
===> Overriding tools for php56-memcached-2.2.0nb1
===> Extracting for php56-memcached-2.2.0nb1
===> Patching for php56-memcached-2.2.0nb1
===> Creating toolchain wrappers for php56-memcached-2.2.0nb1
===> Configuring for php56-memcached-2.2.0nb1
Configuring for:
PHP Api Version:         20131106
Zend Module Api No:      20131226
Zend Extension Api No:   220131226
=> Modifying GNU configure scripts to avoid --recheck
=> Replacing config-guess with pkgsrc versions
=> Replacing config-sub with pkgsrc versions
=> Replacing install-sh with pkgsrc version
=> Checking for portability problems in extracted files
checking for grep that handles long lines and -e... (cached) /usr/bin/grep
checking for egrep... (cached) /usr/bin/egrep
checking for a sed that does not truncate output... /opt/work/devel/php-memcached/work/.tools/bin/sed
checking for aarch64-apple-darwin20-cc... clang
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether clang accepts -g... yes
checking for clang option to accept ISO C89... none needed
checking how to run the C preprocessor... clang -E
checking for icc... no
checking for suncc... no
checking whether clang and cc understand -c and -o together... yes
checking for system library directory... lib
checking if compiler supports -R... (cached) no
checking if compiler supports -Wl,-rpath,... yes
checking build system type... aarch64-apple-darwin20
checking host system type... aarch64-apple-darwin20
checking target system type... aarch64-apple-darwin20
checking for PHP prefix... /opt/pkg
checking for PHP includes... -I/opt/pkg/include/php -I/opt/pkg/include/php/main -I/opt/pkg/include/php/TSRM -I/opt/pkg/include/php/Zend -I/opt/pkg/include/php/ext -I/opt/pkg/include/php/ext/date/lib
checking for PHP extension directory... /opt/pkg/lib/php/20140828
checking for PHP installed headers prefix... /opt/pkg/include/php
checking if debug is enabled... no
checking if zts is enabled... no
checking for re2c... no
configure: WARNING: You will need re2c 0.13.4 or later if you want to regenerate PHP parsers.
checking for gawk... /opt/pkg/bin/nawk
checking if /opt/pkg/bin/nawk is broken... no
checking whether to enable memcached support... yes, shared
checking for libmemcached... yes, shared
checking whether to enable memcached session handler support... yes
checking whether to enable memcached igbinary serializer support... no
checking whether to enable memcached json serializer support... no
checking whether to enable memcached msgpack serializer support... no
checking whether to enable memcached sasl support... yes
checking whether to enable memcached protocol support... no
checking for ZLIB... yes, shared
checking for pkg-config... /opt/work/devel/php-memcached/work/.tools/bin/pkg-config
configure: error: Can't find ZLIB headers under "/usr"
*** Error code 1

Stop.
bmake[1]: stopped in /opt/pkgsrc/devel/php-memcached
*** Error code 1

Stop.
bmake: stopped in /opt/pkgsrc/devel/php-memcached