Compile on Redhat-6.2

Hiya All php4 versions i could find won't compile on my new Redhat-6.2 box Could someone look at this? ./configure --with-apache=/usr/src/apache_1.3.12/ --with-gd --with-mysql=/usr/src/mysql-3.22.32 --with-config-file-path=/usr/local/apache/conf/ --enable-track-vars=yes --with-ftp --enable-trans-sid --disable-debug produces this: (clean cvs) gcc -DHAVE_CONFIG_H -I. -I/usr/src/php4/ext/standard -I/usr/src/php4 -I/usr/src/php4/Zend -I/usr/src/php4 -I/usr/include/freetype -I/usr/src/mysql-3.22.32/include -I/usr/src/php4/ext/xml/expat/xmltok -I/usr/src/php4/ext/xml/expat/xmlparse -DXML_BYTE_ORDER=12 -g -O2 -c crypt.c && touch crypt.lo crypt.c: In function `php_if_crypt': crypt.c:110: `PHP_MAX_SALT_LEN' undeclared (first use in this function) crypt.c:110: (Each undeclared identifier is reported only once crypt.c:110: for each function it appears in.) crypt.c:110: size of array `salt' has non-integer type make[3]: *** [crypt.lo] Error 1 make[3]: Leaving directory `/usr/src/php4/ext/standard' Greetz, Wico