port mono 1.9 does not build

[jean-philippe.humbert@…]

I can´t build mono 1.9:

--->  Building mono with target all
Error: Target org.macports.build returned: shell command " cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_devel_mono/work/mono-1.9" && make all " returned error 2
Command output: darwin_stop_world.c:259: error: 'ppc_thread_state_t' has no member named '__r6'
darwin_stop_world.c:260: error: 'ppc_thread_state_t' has no member named '__r7'
darwin_stop_world.c:261: error: 'ppc_thread_state_t' has no member named '__r8'
darwin_stop_world.c:262: error: 'ppc_thread_state_t' has no member named '__r9'
darwin_stop_world.c:263: error: 'ppc_thread_state_t' has no member named '__r10'
darwin_stop_world.c:264: error: 'ppc_thread_state_t' has no member named '__r11'
darwin_stop_world.c:265: error: 'ppc_thread_state_t' has no member named '__r12'
darwin_stop_world.c:266: error: 'ppc_thread_state_t' has no member named '__r13'
darwin_stop_world.c:267: error: 'ppc_thread_state_t' has no member named '__r14'
darwin_stop_world.c:268: error: 'ppc_thread_state_t' has no member named '__r15'
darwin_stop_world.c:269: error: 'ppc_thread_state_t' has no member named '__r16'
darwin_stop_world.c:270: error: 'ppc_thread_state_t' has no member named '__r17'
darwin_stop_world.c:271: error: 'ppc_thread_state_t' has no member named '__r18'
darwin_stop_world.c:272: error: 'ppc_thread_state_t' has no member named '__r19'
darwin_stop_world.c:273: error: 'ppc_thread_state_t' has no member named '__r20'
darwin_stop_world.c:274: error: 'ppc_thread_state_t' has no member named '__r21'
darwin_stop_world.c:275: error: 'ppc_thread_state_t' has no member named '__r22'
darwin_stop_world.c:276: error: 'ppc_thread_state_t' has no member named '__r23'
darwin_stop_world.c:277: error: 'ppc_thread_state_t' has no member named '__r24'
darwin_stop_world.c:278: error: 'ppc_thread_state_t' has no member named '__r25'
darwin_stop_world.c:279: error: 'ppc_thread_state_t' has no member named '__r26'
darwin_stop_world.c:280: error: 'ppc_thread_state_t' has no member named '__r27'
darwin_stop_world.c:281: error: 'ppc_thread_state_t' has no member named '__r28'
darwin_stop_world.c:282: error: 'ppc_thread_state_t' has no member named '__r29'
darwin_stop_world.c:283: error: 'ppc_thread_state_t' has no member named '__r30'
darwin_stop_world.c:284: error: 'ppc_thread_state_t' has no member named '__r31'
make[3]: *** [darwin_stop_world.lo] Error 1
make[2]: *** [all-recursive] Error 1
make[1]: *** [all-recursive] Error 1
make: *** [all] Error 2

Error: Status 1 encountered during processing.

[jmroot (Joshua Root)]

Assigning to maintainer.