compile problems under solaris

Hello List, when trying to compile php4b2 under solaris 7 i get the following error message. zend_config.h is not found. ------------------------------------------------------------------- bash-2.02# make Making all in libzend make[1]: Entering directory `/usr/local/php-4.0b2/libzend' make[1]: *** No rule to make target `all'. Stop. make[1]: Leaving directory `/usr/local/php-4.0b2/libzend' Making all in ext make[1]: Entering directory `/usr/local/php-4.0b2/ext' Making all in apache make[2]: Entering directory `/usr/local/php-4.0b2/ext/apache' gcc -DHAVE_CONFIG_H -I. -I. -I../.. -I../../libzend -I../../TSRM -I/usr/local/php-4.0b2/../apache_1.3.6/src/include -I/usr/local/php-4.0b2/../ap ache_1.3.6/src/os/unix -I/usr/local/mysql/include -I../.. -I../../libzend -g -O2 -g -O2 -c apache.c In file included from ../../php.h:36, from apache.c:22: ../../libzend/zend.h:45: zend_config.h: No such file or directory make[2]: *** [apache.o] Error 1 make[2]: Leaving directory `/usr/local/php-4.0b2/ext/apache' make[1]: *** [all-recursive] Error 1 make[1]: Leaving directory `/usr/local/php-4.0b2/ext' make: *** [all-recursive] Error 1 ----------------------------------------------------------------------- My configure string was: ./configure --with-mysql=/usr/local/mysql --with-apache=../apache_1.3.6 --enable-track-vars can anyone help? Thanks in advance Dirk