compilation problem on IRIX 6.5

first of all, sorry if i address the wrong group. i am trying to compile php4b3 on IRIX 5.6 and get the following fatal error: after configureing php4b3 with: ----------------------------------------------------------- ./configure --with-mysql=/usr/local/mysql --with-apache=../apache_1.3.9 --enable-track-vars ----------------------------------------------------------- when running make, i get the following errors and make quits: ------------------------------------------------------------ "zend_execute.c", line 1699: warning(1110): statement is unreachable break; ^ "zend_execute.h", line 49: error(1113): function "safe_free_zval_ptr" was referenced but not defined ZEND_API inline void safe_free_zval_ptr(zval *p); ^ "zend_execute.h", line 51: error(1113): function "i_zend_is_true" was referenced but not defined ZEND_API inline int i_zend_is_true(zval *op); ^ "zend_execute.h", line 53: error(1113): function "zend_assign_to_variable_reference" was referenced but not defined ZEND_API inline void zend_assign_to_variable_reference(znode *result, zval **variable_ptr_ptr, zval **value_ptr_ptr, temp_variable *Ts ELS_DC); ^ "zend_execute.h", line 56: error(1113): function "zend_ptr_stack_clear_multiple" was referenced but not defined ZEND_API inline void zend_ptr_stack_clear_multiple(ELS_D); ^ "zend_execute.h", line 57: error(1113): function "zend_ptr_stack_get_arg" was referenced but not defined ZEND_API inline int zend_ptr_stack_get_arg(int requested_arg, void **data ELS_DC); ^ 5 errors detected in the compilation of "zend_execute.c". *** Error code 1 (bu21) *** Error code 1 (bu21) *** Error code 1 (bu21) --------------------------------------------------------- do you know the reason for this? mark -- Duct tape is like the force. It has a light side, and a dark side, and it holds the universe together ... -- Carl Zwanzig ------------------------------------------------------------- Mark Rosa - Dipl. Arch. ETH Assistant at the chair of Architecture & CAAD Swiss Federal Institute of Technology, Zurich - Switzerland office.phone: ++41-1-633 29 12 office.fax: ++41-1-633 10 50 priv.phone: ++41-1-361 54 49 priv.mobile: ++41-76-390 06 37 email: rosa@arch.ethz.ch www: http://caad.arch.ethz.ch/~rosa -------------------------------------------------------------