Installation problem

Hi everyone Installing PHP on my HP 10.20 ended with an error message which cause I do not understand. PLEASE if you have encountred and/or mastered this problem HELP me. Here is the result of the "make" after more than a 1/2 Hour, the linking seems not to function : /bin/sh /opt/php-4.0.3pl1/libtool --silent --mode=link gcc -I. -I/opt/php-4.0.3pl1/ -I/opt/php-4.0.3pl1 -I/opt/php-4.0.3pl1/main -I/opt/php-4.0.3pl1/Zend -I/opt/php-4.0.3pl1 -I/opt/php-4.0.3pl1/ext/mysql/libmysql -I/opt/php-4.0.3pl1/ext/xml/expat/xmltok -I/opt/php-4.0.3pl1/ext/xml/expat/xmlparse -I/opt/php-4.0.3pl1/TSRM -DXML_BYTE_ORDER=21 -O2 -o libphp4.la -rpath /opt/php-4.0.3pl1/libs stub.lo Zend/libZend.la sapi/cgi/libsapi.la main/libmain.la regex/libregex.la ext/mysql/libmysql.la ext/pcre/libpcre.la ext/posix/libposix.la ext/session/libsession.la ext/standard/libstandard.la ext/xml/libxml.la TSRM/libtsrm.la -lm -lcrypt /bin/sh /opt/php-4.0.3pl1/libtool --silent --mode=link gcc -I. -I/opt/php-4.0.3pl1/ -I/opt/php-4.0.3pl1 -I/opt/php-4.0.3pl1/main -I/opt/php-4.0.3pl1/Zend -I/opt/php-4.0.3pl1 -I/opt/php-4.0.3pl1/ext/mysql/libmysql -I/opt/php-4.0.3pl1/ext/xml/expat/xmltok -I/opt/php-4.0.3pl1/ext/xml/expat/xmlparse -I/opt/php-4.0.3pl1/TSRM -DXML_BYTE_ORDER=21 -O2 -o php -export-dynamic stub.lo libphp4.la /usr/ccs/bin/ld: Unsatisfied symbols: DL_UNLOAD (code) collect2: ld returned 1 exit status make[1]: *** [php] Error 1 make[1]: Leaving directory `/opt/php-4.0.3pl1' make: *** [all-recursive] Error 1 Thanx --- Eric Tchepannou