diff --git a/configure b/configure
index abe60a7..3ec382c 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.in Revision: 63697 .
+# From configure.in Revision: 64085 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.61 for python 3.0.
 #
@@ -1938,8 +1938,6 @@
 
 		ac_config_files="$ac_config_files Mac/PythonLauncher/Makefile"
 
-		ac_config_files="$ac_config_files Mac/IDLE/Makefile"
-
 		ac_config_files="$ac_config_files Mac/Resources/framework/Info.plist"
 
 		ac_config_files="$ac_config_files Mac/Resources/app/Info.plist"
@@ -2021,7 +2019,7 @@
   # On OpenBSD, select(2) is not available if _XOPEN_SOURCE is defined,
   # even though select is a POSIX function. Reported by J. Ribbens.
   # Reconfirmed for OpenBSD 3.3 by Zachary Hamm, for 3.4 by Jason Ish.
-  OpenBSD/2.* | OpenBSD/3.[0123456789] | OpenBSD/4.[0])
+  OpenBSD/2.* | OpenBSD/3.[0123456789] | OpenBSD/4.[0123])
     define_xopen_source=no
     # OpenBSD undoes our definition of __BSD_VISIBLE if _XOPEN_SOURCE is
     # also defined. This can be overridden by defining _BSD_SOURCE
@@ -2073,6 +2071,11 @@
   Darwin/[789].*)
     define_xopen_source=no
     ;;
+  # On QNX 6.3.2, defining _XOPEN_SOURCE prevents netdb.h from
+  # defining NI_NUMERICHOST.
+  QNX/6.3.2)
+    define_xopen_source=no
+    ;;
 
 esac
 
@@ -3871,6 +3874,10 @@
 	   LINKCC="\$(srcdir)/Modules/makexp_aix Modules/python.exp $exp_extra \$(LIBRARY); $LINKCC";;
 	Monterey64*)
 	   LINKCC="$LINKCC -L/usr/lib/ia64l64";;
+	QNX*)
+	   # qcc must be used because the other compilers do not
+	   # support -N.
+	   LINKCC=qcc;;
 	esac
 fi
 { echo "$as_me:$LINENO: result: $LINKCC" >&5
@@ -5408,6 +5415,7 @@
 
 
 
+
 for ac_header in asm/types.h conio.h curses.h direct.h dlfcn.h errno.h \
 fcntl.h grp.h \
 ieeefp.h io.h langinfo.h libintl.h ncurses.h poll.h process.h pthread.h \
@@ -5416,7 +5424,7 @@
 sys/audioio.h sys/bsdtty.h sys/epoll.h sys/event.h sys/file.h sys/loadavg.h \
 sys/lock.h sys/mkdev.h sys/modem.h \
 sys/param.h sys/poll.h sys/select.h sys/socket.h sys/statvfs.h sys/stat.h \
-sys/time.h \
+sys/termio.h sys/time.h \
 sys/times.h sys/types.h sys/un.h sys/utsname.h sys/wait.h pty.h libutil.h \
 sys/resource.h netpacket/packet.h sysexits.h bluetooth.h \
 bluetooth/bluetooth.h linux/tipc.h
@@ -12891,7 +12899,7 @@
 			fi
 		fi
 		;;
-	Linux*|GNU*) LDSHARED='$(CC) -shared';;
+	Linux*|GNU*|QNX*) LDSHARED='$(CC) -shared';;
 	BSD/OS*/4*) LDSHARED="gcc -shared";;
 	FreeBSD*)
 		if [ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]
@@ -13019,6 +13027,13 @@
 		then
 			LINKFORSHARED='-Wl,--out-implib=$(LDLIBRARY)'
 		fi;;
+	QNX*)
+		# -Wl,-E causes the symbols to be added to the dynamic
+		# symbol table so that they can be found when a module
+		# is loaded.  -N 2048K causes the stack size to be set
+		# to 2048 kilobytes so that the stack doesn't overflow
+		# when running test_compile.py.
+		LINKFORSHARED='-Wl,-E -N 2048K';;
 	esac
 fi
 { echo "$as_me:$LINENO: result: $LINKFORSHARED" >&5
@@ -24736,7 +24751,6 @@
     "pyconfig.h") CONFIG_HEADERS="$CONFIG_HEADERS pyconfig.h" ;;
     "Mac/Makefile") CONFIG_FILES="$CONFIG_FILES Mac/Makefile" ;;
     "Mac/PythonLauncher/Makefile") CONFIG_FILES="$CONFIG_FILES Mac/PythonLauncher/Makefile" ;;
-    "Mac/IDLE/Makefile") CONFIG_FILES="$CONFIG_FILES Mac/IDLE/Makefile" ;;
     "Mac/Resources/framework/Info.plist") CONFIG_FILES="$CONFIG_FILES Mac/Resources/framework/Info.plist" ;;
     "Mac/Resources/app/Info.plist") CONFIG_FILES="$CONFIG_FILES Mac/Resources/app/Info.plist" ;;
     "Makefile.pre") CONFIG_FILES="$CONFIG_FILES Makefile.pre" ;;