php5-eaccelerator 0.9.5.3 fails during configure - need to pass user id for sysvipc

[moody@…]

# port --version MacPorts 1.600

# php --version PHP 5.2.6 (cli) (built: Jul 17 2008 23:04:49) Copyright (c) 1997-2008 The PHP Group Zend Engine v2.2.0, Copyright (c) 1998-2008 Zend Technologies

# port install php5-eaccelerator +sessions +content_caching
--->  Fetching php5-eaccelerator
--->  Attempting to fetch eaccelerator-0.9.5.3.tar.bz2 from http://bart.eaccelerator.net/source/0.9.5.3/
--->  Verifying checksum(s) for php5-eaccelerator
--->  Extracting php5-eaccelerator
--->  Configuring php5-eaccelerator
Error: Target org.macports.configure returned: configure failure: shell command " cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_www_php5-eaccelerator/work/eaccelerator-0.9.5.3" && ./configure --prefix=/opt/local --with-php-config=/opt/local/bin/php-config --with-eaccelerator-sessions --with-eaccelerator-content-caching " returned error 1
Command output: checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking for unistd.h... (cached) yes
checking limits.h usability... yes
checking limits.h presence... yes
checking for limits.h... yes
checking sys/param.h usability... yes
checking sys/param.h presence... yes
checking for sys/param.h... yes
checking sched.h usability... yes
checking sched.h presence... yes
checking for sched.h... yes
checking mandatory system headers... no
checking whether union semun is defined in sys/sem.h... yes
checking for sysvipc shared memory support... no
checking for mmap shared memory support... yes
checking for mmap on /dev/zero shared memory support... no
checking for anonymous mmap shared memory support... yes
checking for posix mmap shared memory support... yes
checking for best shared memory type... anonymous mmap
checking for spinlock semaphores support... no
checking for pthread semaphores support... no
checking for posix semaphores support... yes
checking for sysvipc semaphores support... yes
checking for fcntl semaphores support... yes
checking for flock semaphores support... yes
checking for best semaphores type... configure: error: "You need to pass the user id eaccelerator will be running under when using sysvipc semaphores"