FreeBSD porting fixes, patch by maho@openoffice.org

--- misc/Python-2.6.1/Lib/test/test_threading.py	2008-09-30 22:41:13.000000000 +0200
+++ misc/build/Python-2.6.1/Lib/test/test_threading.py	2011-06-06 17:31:17.000000000 +0200
@@ -382,7 +382,7 @@
     # #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')
 
     def _run_and_join(self, script):
--- misc/Python-2.6.1/Python/thread_pthread.h	2006-06-13 17:04:24.000000000 +0200
+++ misc/build/Python-2.6.1/Python/thread_pthread.h	2011-06-06 17:33:34.000000000 +0200
@@ -26,6 +26,10 @@
 #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. */   
@@ -44,7 +48,6 @@
    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
@@ -149,6 +152,9 @@
 {
     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
@@ -177,7 +183,10 @@
 #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,
@@ -188,6 +197,9 @@
 				 (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
--- misc/Python-2.6.1/configure	2008-11-16 18:57:10.000000000 +0100
+++ misc/build/Python-2.6.1/configure	2011-06-06 17:31:17.000000000 +0200
@@ -4110,11 +4110,6 @@
 	  LDLIBRARY='libpython$(VERSION).so'
 	  BLDLIBRARY='-L. -lpython$(VERSION)'
 	  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
 	  ;;
     hp*|HP*)