libtool --silent --mode=compile gcc  -I. -I/home/zenturio/compile/php-4.0.6/ext/standard -I/home/zenturio/compile/php-4.0.6/main -I/home/zenturio/compile/php-4.0.6 -I/usr/include/apache -I/home/zenturio/compile/php-4.0.6/Zend -I/usr/local/include -I/usr/include/mysql -I/home/zenturio/compile/php-4.0.6/ext/xml/expat/xmltok -I/home/zenturio/compile/php-4.0.6/ext/xml/expat/xmlparse -I/home/zenturio/compile/php-4.0.6/TSRM  -DLINUX=22 -DUSE_HSREGEX -DUSE_EXPAT -DNO_DL_NEEDED -DSUPPORT_UTF8 -DXML_BYTE_ORDER=12 -g -O2  -c microtime.c
microtime.c: In function `php_if_getrusage':
microtime.c:99: storage size of `usg' isn't known
microtime.c:102: `RUSAGE_SELF' undeclared (first use in this function)
microtime.c:102: (Each undeclared identifier is reported only once
microtime.c:102: for each function it appears in.)
microtime.c:108: `RUSAGE_CHILDREN' undeclared (first use in this function)
make[3]: *** [microtime.lo] Error 1


Where should RUSAGE_SELF be definded? 
How can I fix this problem

Regards
Peter Hoffmann