i get following error when i try to compile the latest snapshot using the sun cc compiler on a sun solaris 2.5.1 system

this is against a sybase 11  database & open client

Making all in sybase
/bin/sh /home/vzeebrod/sources/php4-200006190045/libtool --silent --mode=compile cc -DHAVE_CONFIG_H -I. -I/home/vzeebrod/sources/php4-200006190045/ext/sybase -I/home/vzeebrod/sources/php4-200006190045 -I/home/vzeebrod/sources/php4-200006190045/main -I/apps/nse/include -I/home/vzeebrod/sources/php4-200006190045/Zend -I/home/vzeebrod/sources/php4-200006190045 -I/home/vzeebrod/sources/php4-200006190045/ext/mysql/libmysql -I/apps/sybase/include -I/home/vzeebrod/sources/php4-200006190045/ext/xml/expat/xmltok -I/home/vzeebrod/sources/php4-200006190045/ext/xml/expat/xmlparse -I/home/vzeebrod/sources/php4-200006190045/TSRM  -D_POSIX_PTHREAD_SEMANTICS -D_POSIX_PTHREAD_SEMANTICS -D_REENTRANT -DXML_BYTE_ORDER=21 -I../TSRM -DTHREAD=1 -g -mt  -c sybase.c
"sybase.c", line 643: warning: argument #6 is incompatible with prototype:
        prototype: pointer to uchar : "/apps/sybase/include/sybdb.h", line 2945
        argument : pointer to char
"sybase.c", line 963: undefined symbol: core_globals
"sybase.c", line 963: left operand of "->" must be pointer to struct/union
cc: acomp failed for sybase.c
*** Error code 1
make: Fatal error: Command failed for target `sybase.lo'
Current working directory /home/vzeebrod/sources/php4-200006190045/ext/sybase
*** Error code 1
make: Fatal error: Command failed for target `all-recursive'
Current working directory /home/vzeebrod/sources/php4-200006190045/ext/sybase