posix: upgrade libevent from 1.4.7 to 1.4.13

third_party/libevent/config.guess

 #! /bin/sh
 # Attempt to guess a canonical system name.
 #   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='2007-05-17'
+timestamp='2008-01-23'
 
 # 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.
 #
 # This program is distributed in the hope that it will be useful, but
 # WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 # General Public License for more details.
@@ skipping 31 matching lines @@
   -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.guess ($timestamp)
 
 Originally written by Per Bothner.
-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 252 matching lines @@
     DRS?6000:UNIX_SV:4.2*:7* | DRS?6000:isis:4.2*:7*)
         case `/usr/bin/uname -p` in
             sparc) echo sparc-icl-nx7; exit ;;
         esac ;;
     sun4H:SunOS:5.*:*)
         echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
         exit ;;
     sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
         echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
         exit ;;
-    i86pc:SunOS:5.*:* | ix86xen:SunOS:5.*:*)
+    i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*)
         echo i386-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
         exit ;;
     sun4*:SunOS:6*:*)
         # According to config.sub, this is the proper way to canonicalize
         # SunOS6.  Hard to guess exactly what SunOS6 will be like, but
         # it's likely to be more like Solaris than SunOS4.
         echo sparc-sun-solaris3`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
         exit ;;
     sun4*:SunOS:*:*)
         case "`/usr/bin/arch -k`" in
@@ skipping 181 matching lines @@
                         echo "$SYSTEM_NAME"
                 else
                         echo rs6000-ibm-aix3.2.5
                 fi
         elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
                 echo rs6000-ibm-aix3.2.4
         else
                 echo rs6000-ibm-aix3.2
         fi
         exit ;;
-    *:AIX:*:[45])
+    *:AIX:*:[456])
         IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
         if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then
                 IBM_ARCH=rs6000
         else
                 IBM_ARCH=powerpc
         fi
         if [ -x /usr/bin/oslevel ] ; then
                 IBM_REV=`/usr/bin/oslevel`
         else
                 IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
@@ skipping 240 matching lines @@
         exit ;;
     i*:windows32*:*)
         # uname -m includes "-pc" on this system.
         echo ${UNAME_MACHINE}-mingw32
         exit ;;
     i*:PW*:*)
         echo ${UNAME_MACHINE}-pc-pw32
         exit ;;
     *:Interix*:[3456]*)
         case ${UNAME_MACHINE} in
-            x86) 
+            x86)
                 echo i586-pc-interix${UNAME_RELEASE}
                 exit ;;
             EM64T | authenticamd)
                 echo x86_64-unknown-interix${UNAME_RELEASE}
                 exit ;;
+            IA64)
+                echo ia64-unknown-interix${UNAME_RELEASE}
+                exit ;;
         esac ;;
     [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*)
         echo i${UNAME_MACHINE}-pc-mks
         exit ;;
     i*:Windows_NT*:* | Pentium*:Windows_NT*:*)
         # How do we know it's Interix rather than the generic POSIX subsystem?
         # It also conflicts with pre-2.0 versions of AT&T UWIN. Should we
         # UNAME_MACHINE based on the output of uname instead of i386?
         echo i586-pc-interix
         exit ;;
@@ skipping 14 matching lines @@
         echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
         exit ;;
     *:GNU/*:*:*)
         # other systems with GNU libc and userland
         echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-gnu
         exit ;;
     i*86:Minix:*:*)
         echo ${UNAME_MACHINE}-pc-minix
         exit ;;
     arm*:Linux:*:*)
-        echo ${UNAME_MACHINE}-unknown-linux-gnu
+        eval $set_cc_for_build
+        if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
+            | grep -q __ARM_EABI__
+        then
+            echo ${UNAME_MACHINE}-unknown-linux-gnu
+        else
+            echo ${UNAME_MACHINE}-unknown-linux-gnueabi
+        fi
         exit ;;
     avr32*:Linux:*:*)
         echo ${UNAME_MACHINE}-unknown-linux-gnu
         exit ;;
     cris:Linux:*:*)
         echo cris-axis-linux-gnu
         exit ;;
     crisv32:Linux:*:*)
         echo crisv32-axis-linux-gnu
         exit ;;
@@ skipping 100 matching lines @@
         exit ;;
     sparc:Linux:*:* | sparc64:Linux:*:*)
         echo ${UNAME_MACHINE}-unknown-linux-gnu
         exit ;;
     vax:Linux:*:*)
         echo ${UNAME_MACHINE}-dec-linux-gnu
         exit ;;
     x86_64:Linux:*:*)
         echo x86_64-unknown-linux-gnu
         exit ;;
-    xtensa:Linux:*:*)
-        echo xtensa-unknown-linux-gnu
+    xtensa*:Linux:*:*)
+        echo ${UNAME_MACHINE}-unknown-linux-gnu
         exit ;;
     i*86:Linux:*:*)
         # The BFD linker knows what the default object file format is, so
         # first see if it will tell us. cd to the root directory to prevent
         # problems with other programs or directories called `ld' in the path.
         # Set LC_ALL=C to ensure ld outputs messages in English.
         ld_supported_targets=`cd /; LC_ALL=C ld --help 2>&1 \
                          | sed -ne '/supported targets:/!d
                                     s/[         ][      ]*/ /g
                                     s/.*supported targets: *//
@@ skipping 498 matching lines @@
     esac
 fi
 
 cat >&2 <<EOF
 $0: unable to guess system type
 
 This script, last modified $timestamp, has failed to recognize
 the operating system you are using. It is advised that you
 download the most up to date version of the config scripts from
 
-  http://savannah.gnu.org/cgi-bin/viewcvs/*checkout*/config/config/config.guess
+  http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
 and
-  http://savannah.gnu.org/cgi-bin/viewcvs/*checkout*/config/config/config.sub
+  http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
 
 If the version you run ($0) is already up to date, please
 send the following data and any information you think might be
 pertinent to <config-patches@gnu.org> in order to provide the needed
 information to handle your system.
 
 config.guess timestamp = $timestamp
 
 uname -m = `(uname -m) 2>/dev/null || echo unknown`
 uname -r = `(uname -r) 2>/dev/null || echo unknown`
@@ skipping 17 matching lines @@
 EOF
 
 exit 1
 
 # Local variables:
 # eval: (add-hook 'write-file-hooks 'time-stamp)
 # time-stamp-start: "timestamp='"
 # time-stamp-format: "%:y-%02m-%02d"
 # time-stamp-end: "'"
 # End: