FreeBSD porting fixes, patch by maho@openoffice.org

--- Python-3.3.0/configure	2012-11-28 09:00:41.094955090 +0000
+++ Python-3.3.0/configure	2012-11-28 09:01:13.033329526 +0000
@@ -5545,11 +5545,6 @@
 	  LDLIBRARY='libpython$(LDVERSION).so'
 	  BLDLIBRARY='-L. -lpython$(LDVERSION)'
 	  RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}
-	  case $ac_sys_system in
-	      FreeBSD*)
-		SOVERSION=`echo $SOVERSION|cut -d "." -f 1`
-		;;
-	  esac
 	  INSTSONAME="$LDLIBRARY".$SOVERSION
 	  if test "$with_pydebug" != yes
           then
--- Python-3.3.0/Lib/test/test_threading.py	2012-11-28 09:00:41.292957412 +0000
+++ Python-3.3.0/Lib/test/test_threading.py	2012-11-28 09:01:13.017329339 +0000
@@ -451,7 +451,7 @@
     # #12316 and #11870), and fork() from a worker thread is known to trigger
     # problems with some operating systems (issue #3863): skip problematic tests
     # on platforms known to behave badly.
-    platforms_to_skip = ('freebsd4', 'freebsd5', 'freebsd6', 'netbsd5',
+    platforms_to_skip = ('freebsd4', 'freebsd5', 'freebsd6', 'freebsd7', 'netbsd5',
                          'os2emx', 'hp-ux11')
 
     def _run_and_join(self, script):
--- Python-3.3.0/Python/thread_pthread.h	2012-11-28 09:00:41.097955124 +0000
+++ Python-3.3.0/Python/thread_pthread.h	2012-11-28 09:01:13.018329351 +0000
@@ -42,6 +42,10 @@
 #endif
 #endif
 
+#ifdef __FreeBSD__
+#include <osreldate.h>
+#endif
+
 /* The POSIX spec says that implementations supporting the sem_*
    family of functions must indicate this by defining
    _POSIX_SEMAPHORES. */
@@ -60,7 +64,6 @@
    in default setting.  So the process scope is preferred to get
    enough number of threads to work. */
 #ifdef __FreeBSD__
-#include <osreldate.h>
 #if __FreeBSD_version >= 500000 && __FreeBSD_version < 504101
 #undef PTHREAD_SYSTEM_SCHED_SUPPORTED
 #endif
@@ -186,6 +189,9 @@
 {
     pthread_t th;
     int status;
+#ifdef __FreeBSD__
+	sigset_t set, oset;
+#endif
 #if defined(THREAD_STACK_SIZE) || defined(PTHREAD_SYSTEM_SCHED_SUPPORTED)
     pthread_attr_t attrs;
 #endif
@@ -214,7 +220,10 @@
 #if defined(PTHREAD_SYSTEM_SCHED_SUPPORTED)
     pthread_attr_setscope(&attrs, PTHREAD_SCOPE_SYSTEM);
 #endif
-
+#ifdef __FreeBSD__
+	sigfillset(&set);
+	SET_THREAD_SIGMASK(SIG_BLOCK, &set, &oset);
+#endif
     status = pthread_create(&th,
 #if defined(THREAD_STACK_SIZE) || defined(PTHREAD_SYSTEM_SCHED_SUPPORTED)
                              &attrs,
@@ -225,6 +234,9 @@
                              (void *)arg
                              );
 
+#ifdef __FreeBSD__
+	SET_THREAD_SIGMASK(SIG_SETMASK, &oset, NULL);
+#endif
 #if defined(THREAD_STACK_SIZE) || defined(PTHREAD_SYSTEM_SCHED_SUPPORTED)
     pthread_attr_destroy(&attrs);
 #endif