error compiling gd2 with php 4.2.1

hi i got this error starting http after compiling gd2 with php 4.2.1 Syntax error on line 230 of /usr/local/etc/apache_2.0.39/conf/httpd.conf: Cannot load /usr/local/etc/apache_2.0.39/modules/libphp4.so into server: /usr/loca l/etc/apache_2.0.39/modules/libphp4.so: undefined symbol: gdImageColorClosestAlpha here is my configure ./configure --with-apxs2=../httpd/bin/apxs --with-mysql=/usr/local/mysql -- enable-track-vars --with-xml --enable-xslt --with-xslt-sablot --with-expat - -with-ming --with-jpeg-dir==/usr/local/jpeg-6b --with-png-dir=/usr/local -- with-freetype-dir=/usr/local --with-gd=/usr/local/gd --enable-gd-native-ttf --enable-gd-imgstrttf --with-zlib what happened ? plus i tried a compile of php 4.2.2 and got the apache2filter error again