This patch is needed to make Python understand it can build the OSS plugin.  
Some OSS ioctls are not supported on Solaris, so they are commented out.

--- Python-2.7.3/Modules/ossaudiodev.c-orig	2012-12-20 12:26:23.028233427 -0600
+++ Python-2.7.3/Modules/ossaudiodev.c	2012-12-20 12:26:33.130986175 -0600
@@ -1044,6 +1044,7 @@ initossaudiodev(void)
     _EXPORT_INT(m, SOUND_MIXER_MONITOR);
 #endif
 
+#ifndef __sun
     /* Expose all the ioctl numbers for masochists who like to do this
        stuff directly. */
     _EXPORT_INT(m, SNDCTL_COPR_HALT);
@@ -1056,6 +1057,7 @@ initossaudiodev(void)
     _EXPORT_INT(m, SNDCTL_COPR_SENDMSG);
     _EXPORT_INT(m, SNDCTL_COPR_WCODE);
     _EXPORT_INT(m, SNDCTL_COPR_WDATA);
+#endif
 #ifdef SNDCTL_DSP_BIND_CHANNEL
     _EXPORT_INT(m, SNDCTL_DSP_BIND_CHANNEL);
 #endif
@@ -1077,8 +1079,12 @@ initossaudiodev(void)
     _EXPORT_INT(m, SNDCTL_DSP_GETSPDIF);
 #endif
     _EXPORT_INT(m, SNDCTL_DSP_GETTRIGGER);
+#ifdef SNDCTL_DSP_MAPINBUF
     _EXPORT_INT(m, SNDCTL_DSP_MAPINBUF);
+#endif
+#ifdef SNDCTL_DSP_MAPOUTBUF
     _EXPORT_INT(m, SNDCTL_DSP_MAPOUTBUF);
+#endif
     _EXPORT_INT(m, SNDCTL_DSP_NONBLOCK);
     _EXPORT_INT(m, SNDCTL_DSP_POST);
 #ifdef SNDCTL_DSP_PROFILE
@@ -1098,6 +1104,7 @@ initossaudiodev(void)
     _EXPORT_INT(m, SNDCTL_DSP_STEREO);
     _EXPORT_INT(m, SNDCTL_DSP_SUBDIVIDE);
     _EXPORT_INT(m, SNDCTL_DSP_SYNC);
+#ifndef __sun
     _EXPORT_INT(m, SNDCTL_FM_4OP_ENABLE);
     _EXPORT_INT(m, SNDCTL_FM_LOAD_INSTR);
     _EXPORT_INT(m, SNDCTL_MIDI_INFO);
@@ -1139,4 +1146,5 @@ initossaudiodev(void)
     _EXPORT_INT(m, SNDCTL_TMR_STOP);
     _EXPORT_INT(m, SNDCTL_TMR_TEMPO);
     _EXPORT_INT(m, SNDCTL_TMR_TIMEBASE);
+#endif
 }
--- Python-2.7.3/setup.py-orig	2012-12-20 12:26:17.244961277 -0600
+++ Python-2.7.3/setup.py	2012-12-20 12:27:23.938119947 -0600
@@ -1509,7 +1509,7 @@ class PyBuildExt(build_ext):
         else:
             missing.append('linuxaudiodev')
 
-        if (platform in ('linux2', 'freebsd4', 'freebsd5', 'freebsd6',
+        if (platform in ('sunos5', 'linux2', 'freebsd4', 'freebsd5', 'freebsd6',
                         'freebsd7', 'freebsd8')
             or platform.startswith("gnukfreebsd")):
             exts.append( Extension('ossaudiodev', ['ossaudiodev.c']) )