Hi I have followed the following tutorial to install php 7.1 https://www.howtoforge.com/tutorial/how-to-install-php-7-on-debian/ Php installed successful. I have a problem when i am trying to install memcache. Code: root@websrv /usr/local/src/php7-build/php-memcache/php-memcached-php7 # /opt/php-7.1/bin/phpize Configuring for: PHP Api Version: 20160303 Zend Module Api No: 20160303 Zend Extension Api No: 320160303 root@websrv /usr/local/src/php7-build/php-memcache/php-memcached-php7 # ./configure --with-php-config=/opt/php-7.1/bin/php-config checking for grep that handles long lines and -e... /bin/grep checking for egrep... /bin/grep -E checking for a sed that does not truncate output... /bin/sed checking for cc... cc 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 cc accepts -g... yes checking for cc option to accept ISO C89... none needed checking how to run the C preprocessor... cc -E checking for icc... no checking for suncc... no checking whether cc understands -c and -o together... yes checking for system library directory... lib checking if compiler supports -R... no checking if compiler supports -Wl,-rpath,... yes checking build system type... x86_64-unknown-linux-gnu checking host system type... x86_64-unknown-linux-gnu checking target system type... x86_64-unknown-linux-gnu checking for PHP prefix... /opt/php-7.1 checking for PHP includes... -I/opt/php-7.1/include/php -I/opt/php-7.1/include/php/main -I/opt/php-7.1/include/php/TSRM -I/opt/php-7.1/include/php/Zend -I/opt/php-7.1/include/php/ext -I/opt/php-7.1/include/php/ext/date/lib checking for PHP extension directory... /opt/php-7.1/lib/php/extensions/no-debug-non-zts-20160303 checking for PHP installed headers prefix... /opt/php-7.1/include/php checking if debug is enabled... no checking if zts is enabled... no checking for re2c... re2c checking for re2c version... 0.13.5 (ok) checking for gawk... gawk 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 whether to use system FastLZ bibrary... no checking for ZLIB... yes, shared checking for pkg-config... no pkg-config not found configure: error: Please reinstall the pkg-config distribution root@websrv /usr/local/src/php7-build/php-memcache/php-memcached-php7 # make make: *** No targets specified and no makefile found. Stop.
Try to install pkg-config with: apt-get install pkg-config and then try to install the memcache extension again.
