Hello there,
this is php4-200103131945 compiling with Sun Workshop Pro 5.0 on Solaris 2.6 with NSAPI for iPlanet 4.1.

I'm getting the following error:

/bin/sh /local/tmp/php4-200103131945/libtool --silent --mode=compile cc  -I. -I/local/tmp/php4-200103131945/ext/standard -I/local/tmp/php4-200103131945/main -I/local/tmp/php4-200103131945 -I/local/netscape/server4/plugins/include -I/local/tmp/php4-200103131945/Zend -I/local/gnu/include -I/local/misc/include -I/local/mysql/include/mysql -I/local/ora816/rdbms/public -I/local/ora816/rdbms/demo -I/local/ora816/network/public -I/local/tmp/php4-200103131945/ext/xml/expat/xmltok -I/local/tmp/php4-200103131945/ext/xml/expat/xmlparse -I/local/tmp/php4-200103131945/TSRM  -D_POSIX_PTHREAD_SEMANTICS -D_POSIX_PTHREAD_SEMANTICS -D_REENTRANT -DSUPPORT_UTF8 -DXML_BYTE_ORDER=21 -I../TSRM -g -mt  -c browscap.c
"browscap.c", line 209: undefined symbol: core_globals
"browscap.c", line 209: left operand of "->" must be pointer to struct/union
"browscap.c", line 210: left operand of "->" must be pointer to struct/union
cc: acomp failed for browscap.c
*** Error code 1
make: Fatal error: Command failed for target `browscap.lo'
Current working directory /local/tmp/php4-200103131945/ext/standard

Configuration is:
CCC=CC CC=cc ./configure  --prefix=/local/misc --with-nsapi=/local/netscape/server4 --with-jpeg-dir=/local/misc --with-tiff-dir=/
local/misc --with-gdbm=/local/gnu --with-zlib=/local/gnu --with-mysql=/local/mysql --with-oracle=/local/ora816 --with-png-dir=/lo
cal/gnu --with-zlib-dir=/local/gnu --with-oci8 --with-exec-dir=/local/misc/lib/php/bin --with-config-file-path=/local/misc/lib/ph
p --enable-ftp --with-imap=/local/misc --enable-sysvsem --enable-sysvshm --enable-yp