=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Checksum SHA1 OK for php-http/pecl_http-2.6.0.tgz
=> Checksum RMD160 OK for php-http/pecl_http-2.6.0.tgz
=> Checksum SHA512 OK for php-http/pecl_http-2.6.0.tgz
===> Installing dependencies for php56-http-2.6.0nb14
==========================================================================
The following variables will affect the build process of this package,
php56-http-2.6.0nb14.  Their current value is shown below:

        * SSLBASE (defined)
        * SSLCERTS = /opt/pkg/etc/openssl/certs
        * SSLDIR = /opt/pkg/etc/openssl
        * SSLKEYS = /opt/pkg/etc/openssl/private

You may want to abort the process now with CTRL-C and change their value
before continuing.  Be sure to run `/opt/pkg/bin/bmake clean' after
the changes.
==========================================================================
=> 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 checkperms>=1.1: found checkperms-1.12
=> Build dependency cwrappers>=20150314: found cwrappers-20180325
=> Full dependency libevent>=2.1.11nb1: found libevent-2.1.12
=> Full dependency libidn>=1.20nb1: found libidn-1.36nb1
=> Full dependency php56-raphf>=1.0.4nb1<2: found php56-raphf-1.1.2
=> Full dependency file>=4.17: found file-5.38
=> Full dependency curl>=7.70.0nb2: found curl-7.73.0
=> Full dependency php56-propro>=1.0.0<2: found php56-propro-1.0.2
=> Full dependency php>=5.6.40nb4<5.7: found php-5.6.40nb4
===> 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-http-2.6.0nb14
===> Extracting for php56-http-2.6.0nb14
(echo "[PHP]" ; echo "extension=propro.so" ; echo "extension=raphf.so"  ) > /opt/work/www/php-http/work/php.ini
===> Patching for php56-http-2.6.0nb14
=> Redirecting to temporary php.ini file
===> Creating toolchain wrappers for php56-http-2.6.0nb14
===> Configuring for php56-http-2.6.0nb14
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/www/php-http/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 extended HTTP support... yes, shared
checking for egrep... (cached) /usr/bin/egrep
checking for a sed that does not truncate output... /opt/work/www/php-http/work/.tools/bin/sed
checking how to run the C preprocessor... clang -E
checking for ANSI C header files... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking for off_t... yes
checking for mbstate_t... yes
checking netdb.h usability... yes
checking netdb.h presence... yes
checking for netdb.h... yes
checking for unistd.h... (cached) yes
checking wchar.h usability... yes
checking wchar.h presence... yes
checking for wchar.h... yes
checking wctype.h usability... yes
checking wctype.h presence... yes
checking for wctype.h... yes
checking arpa/inet.h usability... yes
checking arpa/inet.h presence... yes
checking for arpa/inet.h... yes
checking for gethostname... yes
checking for getdomainname... yes
checking for mbrtowc... yes
checking for mbtowc... yes
checking for iswalnum... yes
checking for inet_pton... yes
checking for idna.h... found in /opt/pkg
checking for libidn version... 1.7.3
checking for zlib.h... not found
configure: error: could not find zlib.h
*** Error code 1

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

Stop.
bmake: stopped in /opt/pkgsrc/www/php-http