Gluster users - Apr 2009 - BUG: 2.0.0rc8 does not build

apxs -c -o mod_glusterfs.la -Wc,-g3 -Wc,-O0 -DLINUX=2 -D_REENTRANT 
-D_GNU_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 
-D__USE_FILE_OFFSET64 -I../../../../libglusterfsclient/src 
-L../../../../libglusterfsclient/src/.libs/ -lglusterfsclient 
mod_glusterfs-build.c
/usr/lib64/apr-1.2.12/build-1/libtool --silent --mode=compile gcc 
-prefer-pic -O2 -fPIC  -DLINUX=2 -D_REENTRANT -D_GNU_SOURCE -pthread 
-I/usr/include/httpd  -I/usr/include/apr-1   -I/usr/include/apr-1  -g3 
-O0 -I../../../../libglusterfsclient/src -DLINUX=2 -D_REENTRANT 
-D_GNU_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 
-D__USE_FILE_OFFSET64  -c -o mod_glusterfs-build.lo 
mod_glusterfs-build.c && touch mod_glusterfs-build.slo
libtool: compile: unable to infer tagged configuration
libtool: compile: specify a tag with `--tag'
apxs:Error: Command failed with rc=65536


Slackware x64 (aka Slamd64) 12.1.0
Built using "./configure"