posix: upgrade libevent from 1.4.7 to 1.4.13

third_party/libevent/config.sub

 #! /bin/sh
 # Configuration validation subroutine script.
 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-#   2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation,
-#   Inc.
+#   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
+#   Free Software Foundation, Inc.
 
-timestamp='2007-04-29'
+timestamp='2008-01-16'
 
 # This file is (in principle) common to ALL GNU software.
 # The presence of a machine in this file suggests that SOME GNU software
 # can handle that machine.  It does not imply ALL GNU software can.
 #
 # This file is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 2 of the License, or
 # (at your option) any later version.
 #
@@ skipping 47 matching lines @@
 Operation modes:
   -h, --help         print this help, then exit
   -t, --time-stamp   print date of last modification, then exit
   -v, --version      print version number, then exit
 
 Report bugs and patches to <config-patches@gnu.org>."
 
 version="\
 GNU config.sub ($timestamp)
 
-Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
-Free Software Foundation, Inc.
+Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
+2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
 
 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
 
 help="
 Try \`$me --help' for more information."
 
 # Parse command line
 while test $# -gt 0 ; do
   case $1 in
@@ skipping 275 matching lines @@
         | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
         | sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
         | sparclite-* \
         | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | strongarm-* | sv1-* | sx?-* \
         | tahoe-* | thumb-* \
         | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
         | tron-* \
         | v850-* | v850e-* | vax-* \
         | we32k-* \
         | x86-* | x86_64-* | xc16x-* | xps100-* | xscale-* | xscalee[bl]-* \
-        | xstormy16-* | xtensa-* \
+        | xstormy16-* | xtensa*-* \
         | ymp-* \
         | z8k-*)
                 ;;
+        # Recognize the basic CPU types without company name, with glob match.
+        xtensa*)
+                basic_machine=$basic_machine-unknown
+                ;;
         # Recognize the various machine names and aliases which stand
         # for a CPU type and a company and sometimes even an OS.
         386bsd)
                 basic_machine=i386-unknown
                 os=-bsd
                 ;;
         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
                 basic_machine=m68000-att
                 ;;
         3b*)
@@ skipping 50 matching lines @@
                 os=-bsd
                 ;;
         aux)
                 basic_machine=m68k-apple
                 os=-aux
                 ;;
         balance)
                 basic_machine=ns32k-sequent
                 os=-dynix
                 ;;
+        blackfin)
+                basic_machine=bfin-unknown
+                os=-linux
+                ;;
+        blackfin-*)
+                basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
+                os=-linux
+                ;;
         c90)
                 basic_machine=c90-cray
                 os=-unicos
                 ;;
         convex-c1)
                 basic_machine=c1-convex
                 os=-bsd
                 ;;
         convex-c2)
                 basic_machine=c2-convex
@@ skipping 12 matching lines @@
                 os=-bsd
                 ;;
         cray | j90)
                 basic_machine=j90-cray
                 os=-unicos
                 ;;
         craynv)
                 basic_machine=craynv-cray
                 os=-unicosmp
                 ;;
-        cr16c)
-                basic_machine=cr16c-unknown
+        cr16)
+                basic_machine=cr16-unknown
                 os=-elf
                 ;;
         crds | unos)
                 basic_machine=m68k-crds
                 ;;
         crisv32 | crisv32-* | etraxfs*)
                 basic_machine=crisv32-axis
                 ;;
         cris | cris-* | etrax*)
                 basic_machine=cris-axis
@@ skipping 171 matching lines @@
                         ;;
                     *)
                         os=-irix4
                         ;;
                 esac
                 ;;
         isi68 | isi)
                 basic_machine=m68k-isi
                 os=-sysv
                 ;;
+        m68knommu)
+                basic_machine=m68k-unknown
+                os=-linux
+                ;;
+        m68knommu-*)
+                basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
+                os=-linux
+                ;;
         m88k-omron*)
                 basic_machine=m88k-omron
                 ;;
         magnum | m3230)
                 basic_machine=mips-mips
                 os=-sysv
                 ;;
         merlin)
                 basic_machine=ns32k-utek
                 os=-sysv
@@ skipping 125 matching lines @@
                 os=-os68k
                 ;;
         pa-hitachi)
                 basic_machine=hppa1.1-hitachi
                 os=-hiuxwe2
                 ;;
         paragon)
                 basic_machine=i860-intel
                 os=-osf
                 ;;
+        parisc)
+                basic_machine=hppa-unknown
+                os=-linux
+                ;;
+        parisc-*)
+                basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
+                os=-linux
+                ;;
         pbd)
                 basic_machine=sparc-tti
                 ;;
         pbb)
                 basic_machine=m68k-tti
                 ;;
         pc532 | pc532-*)
                 basic_machine=ns32k-pc532
                 ;;
         pc98)
@@ skipping 188 matching lines @@
                 os=-coff
                 ;;
         tic55x | c55x*)
                 basic_machine=tic55x-unknown
                 os=-coff
                 ;;
         tic6x | c6x*)
                 basic_machine=tic6x-unknown
                 os=-coff
                 ;;
+        tile*)
+                basic_machine=tile-unknown
+                os=-linux-gnu
+                ;;
         tx39)
                 basic_machine=mipstx39-unknown
                 ;;
         tx39el)
                 basic_machine=mipstx39el-unknown
                 ;;
         toad1)
                 basic_machine=pdp10-xkl
                 os=-tops20
                 ;;
@@ skipping 583 matching lines @@
 
 echo $basic_machine$os
 exit
 
 # Local variables:
 # eval: (add-hook 'write-file-hooks 'time-stamp)
 # time-stamp-start: "timestamp='"
 # time-stamp-format: "%:y-%02m-%02d"
 # time-stamp-end: "'"
 # End: