*REALLY* fix bug #2752: installation fails when php is built with an external pcre lib
*REALLY* fix bug #2752: installation fails when php is built with an external pcre lib


marcosptf/pear-core,marcosptf/pear-core,marcosptf/pear-core,marcosptf/pear-core,marcosptf/pear-core,marcosptf/pear-core