not compiling with php 5.2.14 zts gcc version 4.1.2 20080704 (Red Hat 4.1.2-46)

[cryptobob]

make
/bin/sh /usr/local/src/PHP_diseval_extension/source/libtool --mode=compile cc -I. -I/usr/local/src/PHP_diseval_extension/source -DPHP_ATOM_INC -I/usr/local/src/PHP_diseval_extension/source/include -I/usr/local/src/PHP_diseval_extension/source/main -I/usr/local/src/PHP_diseval_extension/source -I/usr/local/include/php -I/usr/local/include/php/main -I/usr/local/include/php/TSRM -I/usr/local/include/php/Zend -I/usr/local/include/php/ext -I/usr/local/include/php/ext/date/lib -DHAVE_CONFIG_H -g -O2 -c /usr/local/src/PHP_diseval_extension/source/diseval.c -o diseval.lo
mkdir .libs
cc -I. -I/usr/local/src/PHP_diseval_extension/source -DPHP_ATOM_INC -I/usr/local/src/PHP_diseval_extension/source/include -I/usr/local/src/PHP_diseval_extension/source/main -I/usr/local/src/PHP_diseval_extension/source -I/usr/local/include/php -I/usr/local/include/php/main -I/usr/local/include/php/TSRM -I/usr/local/include/php/Zend -I/usr/local/include/php/ext -I/usr/local/include/php/ext/date/lib -DHAVE_CONFIG_H -g -O2 -c /usr/local/src/PHP_diseval_extension/source/diseval.c -fPIC -DPIC -o .libs/diseval.o
/usr/local/src/PHP_diseval_extension/source/diseval.c:24: error: ‘PHP_FE_END’ undeclared here (not in a function)
/usr/local/src/PHP_diseval_extension/source/diseval.c: In function ‘zm_startup_diseval’:
/usr/local/src/PHP_diseval_extension/source/diseval.c:43: error: ‘zend_execute_ex’ undeclared (first use in this function)
/usr/local/src/PHP_diseval_extension/source/diseval.c:43: error: (Each undeclared identifier is reported only once
/usr/local/src/PHP_diseval_extension/source/diseval.c:43: error: for each function it appears in.)
/usr/local/src/PHP_diseval_extension/source/diseval.c:43: warning: assignment from incompatible pointer type
/usr/local/src/PHP_diseval_extension/source/diseval.c: In function ‘zm_shutdown_diseval’:
/usr/local/src/PHP_diseval_extension/source/diseval.c:57: error: ‘zend_execute_ex’ undeclared (first use in this function)
make: *** [diseval.lo] Error 1