Compiling PHP on Linux

Hi I try to compile php and got error message any idea? system: Redhat 7.2 Apache 2.0.39 (for redhat 7.0 from apache website) php 4.2.2 error messages --- /bin/sh /usr/tmp/php-4.2.2/libtool --silent --mode=compile gcc -I. -I/usr/tmp/php-4.2.2/sapi/apache2filter -I/usr/tmp/php-4.2.2/main -I/usr/tmp/php-4.2.2 -I/usr/local/apache2-39/include -I/usr/tmp/php-4.2.2/Zend -I/usr/include/freetype2/freetype -I/usr/tmp/gd-2.0.1/ -I/usr/tmp/php-4.2.2/ext/mysql/libmysql -I/usr/tmp/php-4.2.2/ext/xml/expat -D_REENTRANT -I/usr/tmp/php-4.2.2/TSRM -DTHREAD=1 -g -O2 -pthread -DZTS -prefer-pic -c php_functions.c php_functions.c:93:27: missing binary operator before '!' make[3]: *** [php_functions.lo] Error 1 make[3]: Leaving directory `/var/tmp/php-4.2.2/sapi/apache2filter' make[2]: *** [all-recursive] Error 1 make[2]: Leaving directory `/var/tmp/php-4.2.2/sapi/apache2filter' make[1]: *** [all-recursive] Error 1 make[1]: Leaving directory `/var/tmp/php-4.2.2/sapi' make: *** [all-recursive] Error 1