Make errors in compiling PHP on Solaris 8

Hello all, I tried compiling PHP 4.0.6 on Solaris 8. Configure produced no errors but make gives this error message. Does anyone have an idea of how to resolve this problem? Kimmo Koskinen Viikki Science Library FIN-00014 University of Helsinki http://www.tiedekirjasto.helsinki.fi helix# make install Making install in Zend make[1]: Entering directory `/opt/php/php-4.0.6/Zend' /bin/sh ../libtool --silent --mode=compile gcc -DHAVE_CONFIG_H -I. -I. -I../main -D_POSIX_PTHREAD_SEMANTICS -DEAPI -DMOD_PERL -DUSE_EXPAT -DSUPPORT_UTF8 -DXML_BYTE_ORDER=21 -g -O2 -c zend_language_scanner.c In file included from /usr/local/lib/gcc-lib/sparc-sun-solaris2.5.1/2.7.2/include/time.h:90, from /usr/include/sys/time.h:406, from /usr/include/sys/select.h:17, from /usr/local/lib/gcc-lib/sparc-sun-solaris2.5.1/2.7.2/include/sys/types.h:281, from ../main/php_config.h:1923, from zend_config.h:1, from zend.h:44, from zend_language_scanner.c:2719: /usr/include/sys/siginfo.h:74: parse error before `pthread_attr_t' /usr/include/sys/siginfo.h:74: warning: no semicolon at end of struct or union /usr/include/sys/siginfo.h:76: parse error before `}' make[1]: *** [zend_language_scanner.lo] Error 1 make[1]: Leaving directory `/opt/php/php-4.0.6/Zend' make: *** [install-recursive] Error 1