Problems building 5.3 with apache2 support

Hi list.

I'm trying to build php 5.3 on Ubuntu. I have installed
apache2-threaded-dev and used the following configure settings:

./configure --with-apxs2=/usr/bin/apxs2

Running make starts building some files until it fails with the
following output:

(snip)
ext/sqlite3/libsqlite/sqlite3.o: In function `memset':
/usr/include/bits/string3.h:82: warning: memset used with constant
zero length parameter; this could be due to transposed parameters
ext/standard/.libs/info.o: In function `php_info_print_table_header':
/home/tkn/public/php-5.3.0/ext/standard/info.c:1071: undefined
reference to `ts_resource_ex'
ext/standard/.libs/info.o: In function `php_info_write_wrapper':
/home/tkn/public/php-5.3.0/ext/standard/info.c:80: undefined reference
to `ts_resource_ex'
ext/standard/.libs/info.o: In function `php_info_print_table_row_internal':
/home/tkn/public/php-5.3.0/ext/standard/info.c:1115: undefined
reference to `ts_resource_ex'
ext/standard/.libs/info.o: In function `php_print_gpcse_array':
/home/tkn/public/php-5.3.0/ext/standard/info.c:149: undefined
reference to `executor_globals_id'
ext/standard/.libs/info.o: In function `php_print_info':
/home/tkn/public/php-5.3.0/ext/standard/info.c:939: undefined
reference to `executor_globals_id'
/home/tkn/public/php-5.3.0/ext/standard/info.c:942: undefined
reference to `executor_globals_id'
/home/tkn/public/php-5.3.0/ext/standard/info.c:945: undefined
reference to `executor_globals_id'
/home/tkn/public/php-5.3.0/ext/standard/info.c:948: undefined
reference to `executor_globals_id'
/home/tkn/public/php-5.3.0/ext/standard/info.c:870: undefined
reference to `sapi_globals_id'
/home/tkn/public/php-5.3.0/ext/standard/info.c:644: undefined
reference to `sapi_globals_id'
/home/tkn/public/php-5.3.0/ext/standard/info.c:849: undefined
reference to `sapi_globals_id'
collect2: ld returned 1 exit status
make: *** [sapi/cli/php] Error 1

what am I doing wrong?

--
troels