I’m trying to perform a pecl install memcache with XAMPP on OS X Yosemite, but it fails to find zlib, producing this error: checking for the location of ZLIB… no checking for the location of zlib… configure: error: memcache support requires ZLIB. Use –with-zlib-dir= to specify prefix where ZLIB include and library are located ERROR: `/private/tmp/pear/temp/memcache/configure –enable-memcache-session=yes’ failed How to