warsow version 0.50+dfsg1-1 failed to build in oneiric

warsow version 0.50+dfsg1-1 failed to build in oneiric
Link to failed build: https://launchpad.net/ubuntu/+archive/test-rebuild-20110816/+build/2714537

Details about the rebuild:
http://people.ubuntuwire.org/~wgrant/rebuild-ftbfs-test/test-rebuild-20110816-oneiric.html

Direct link to the build log: https://launchpad.net/ubuntu/+archive/test-rebuild-20110816/+build/2714537/+files/buildlog_ubuntu-oneiric-i386.warsow_0.50%2Bdfsg1-1_FAILEDTOBUILD.txt.gz

This log snippet might be of interest, since it triggered the matcher 'Purging chroot-autobuild'.
Excerpt 1135 lines into the build log:

gameshared/q_math.c:1003:2: warning: passing argument 1 of 'Matrix_Multiply' from incompatible pointer type [enabled by default]
gameshared/q_math.c:916:6: note: expected 'const vec_t (*)[3]' but argument is of type 'vec_t (*)[3]'
gameshared/q_math.c:1003:2: warning: passing argument 2 of 'Matrix_Multiply' from incompatible pointer type [enabled by default]
gameshared/q_math.c:916:6: note: expected 'const vec_t (*)[3]' but argument is of type 'vec_t (*)[3]'
i686-linux-gnu-gcc -g -O2 -pipe -I. -I/usr/include -I/usr/X11R6/include -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -Wall -O2 -fno-strict-aliasing -ffast-math -funroll-loops -DNDEBUG -c gameshared/q_shared.c -o build/client/q_shared.o -DDEDICATED_ONLY -DC_ONLY
i686-linux-gnu-gcc -g -O2 -pipe -I. -I/usr/include -I/usr/X11R6/include -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -Wall -O2 -fno-strict-aliasing -ffast-math -funroll-loops -DNDEBUG -c null/mm_null.c -o build/client/mm_null.o
null/mm_null.c: In function 'MM_Frame':
null/mm_null.c:33:7: warning: variable 'a' set but not used [-Wunused-but-set-variable]
i686-linux-gnu-gcc -g -O2 -pipe -I. -I/usr/include -I/usr/X11R6/include -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -Wall -O2 -fno-strict-aliasing -ffast-math -funroll-loops -DNDEBUG -c matchmaker/mm_common.c -o build/client/mm_common.o
i686-linux-gnu-gcc -o release/warsow_bin build/client/anticheat.o build/client/ascript.o build/client/bignum.o build/client/cm_main.o build/client/cm_q1bsp.o build/client/cm_q2bsp.o build/client/cm_q3bsp.o build/client/cm_trace.o build/client/cmd.o build/client/common.o build/client/cvar.o build/client/dynvar.o build/client/files.o build/client/glob.o build/client/irc.o build/client/library.o build/client/md5.o build/client/mem.o build/client/mlist.o build/client/msg.o build/client/net.o build/client/net_chan.o build/client/patch.o build/client/rsa.o build/client/sha1.o build/client/snap_demos.o build/client/snap_read.o build/client/snap_write.o build/client/svnrev.o build/client/trie.o build/client/webdownload.o build/client/sv_ccmds.o build/client/sv_client.o build/client/sv_demos.o build/client/sv_game.o build/client/sv_init.o build/client/sv_main.o build/client/sv_mm.o build/client/sv_motd.o build/client/sv_oob.o build/client/sv_send.o build/client/cin.o build/client/cl_auth.o build/client/cl_cin.o build/client/cl_demo.o build/client/cl_game.o build/client/cl_input.o build/client/cl_main.o build/client/cl_mm.o build/client/cl_parse.o build/client/cl_screen.o build/client/cl_serverlist.o build/client/cl_sound.o build/client/cl_ui.o build/client/cl_vid.o build/client/console.o build/client/keys.o build/client/unix_input.o build/client/unix_glw.o build/client/unix_qgl.o build/client/unix_fs.o build/client/unix_lib.o build/client/unix_net.o build/client/unix_sys.o build/client/unix_vid.o build/client/r_alias.o build/client/r_backend.o build/client/r_bloom.o build/client/r_cin.o build/client/r_cull.o build/client/r_framebuffer.o build/client/r_image.o build/client/r_light.o build/client/r_main.o build/client/r_math.o build/client/r_mesh.o build/client/r_model.o build/client/r_poly.o build/client/r_program.o build/client/r_q1q2bsp.o build/client/r_q3bsp.o build/client/r_register.o build/client/r_shader.o build/client/r_shadow.o build/client/r_skin.o build/client/r_skm.o build/client/r_sky.o build/client/r_surf.o build/client/q_math.o build/client/q_shared.o build/client/mm_null.o build/client/mm_common.o -L/usr/lib -ldl -lm -Wl -O1 --as-needed -ljpeg -lz -L/usr/X11R6/lib -lX11 -lXext -lXxf86dga -lXxf86vm -lXinerama -L/usr/lib/i386-linux-gnu -lcurl -Wl,-Bsymbolic-functions
i686-linux-gnu-gcc: error: unrecognized option '--as-needed'
make[1]: *** [release/warsow_bin] Error 1
make[1]: Leaving directory `/build/buildd/warsow-0.50+dfsg1/source'
make: *** [build-stamp] Error 2
dpkg-buildpackage: error: debian/rules build gave error exit status 2
******************************************************************************
Build finished at 20110827-0451
FAILED [dpkg-buildpackage died]
Purging chroot-autobuild/build/buildd/warsow-0.50+dfsg1