Get `gn gen` to succeed on Windows

third_party/sqlite/src/config.guess

Index: third_party/sqlite/src/config.guess
diff --git a/third_party/tcmalloc/vendor/config.guess b/third_party/sqlite/src/config.guess
similarity index 95%
copy from third_party/tcmalloc/vendor/config.guess
copy to third_party/sqlite/src/config.guess
index ca2a03ca4f18f15603819e72c218515d4a4b763c..34093cc6bb528dbeab930e84be48483393946c40 100644
--- a/third_party/tcmalloc/vendor/config.guess
+++ b/third_party/sqlite/src/config.guess
@@ -1,10 +1,10 @@
 #! /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, 2007, 2008
-#   Free Software Foundation, Inc.
+#   2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation,
+#   Inc.
 
-timestamp='2008-01-08'
+timestamp='2007-07-22'
 
 # 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
@@ -56,8 +56,8 @@ 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, 2006, 2007, 2008 Free Software Foundation, Inc.
+Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
+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."
@@ -139,6 +139,23 @@ UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
 UNAME_SYSTEM=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
 UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
 
+if [ "${UNAME_SYSTEM}" = "Linux" ] ; then
+	eval $set_cc_for_build
+	cat << EOF > $dummy.c
+	#include <features.h>
+	#ifdef __UCLIBC__
+	# ifdef __UCLIBC_CONFIG_VERSION__
+	LIBC=uclibc __UCLIBC_CONFIG_VERSION__
+	# else
+	LIBC=uclibc
+	# endif
+	#else
+	LIBC=gnu
+	#endif
+EOF
+	eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep LIBC= | sed -e 's: ::g'`
+fi
+
 # Note: order is significant - the case branches are not exclusive.
 
 case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
@@ -532,7 +549,7 @@ EOF
 		echo rs6000-ibm-aix3.2
 	fi
 	exit ;;
-    *:AIX:*:[456])
+    *:AIX:*:[45])
 	IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
 	if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then
 		IBM_ARCH=rs6000
@@ -799,9 +816,6 @@ EOF
 	    EM64T | authenticamd)
 		echo x86_64-unknown-interix${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
@@ -836,35 +850,28 @@ EOF
 	echo ${UNAME_MACHINE}-pc-minix
 	exit ;;
     arm*:Linux:*:*)
-	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
+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 	exit ;;
     avr32*:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 	exit ;;
     cris:Linux:*:*)
-	echo cris-axis-linux-gnu
+	echo cris-axis-linux-${LIBC}
 	exit ;;
     crisv32:Linux:*:*)
-	echo crisv32-axis-linux-gnu
+	echo crisv32-axis-linux-${LIBC}
 	exit ;;
     frv:Linux:*:*)
-    	echo frv-unknown-linux-gnu
+    	echo frv-unknown-linux-${LIBC}
 	exit ;;
     ia64:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 	exit ;;
     m32r*:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 	exit ;;
     m68*:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 	exit ;;
     mips:Linux:*:*)
 	eval $set_cc_for_build
@@ -887,7 +894,7 @@ EOF
 		s: ::g
 		p
 	    }'`"
-	test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
+	test x"${CPU}" != x && { echo "${CPU}-unknown-linux-${LIBC}"; exit; }
 	;;
     mips64:Linux:*:*)
 	eval $set_cc_for_build
@@ -910,16 +917,16 @@ EOF
 		s: ::g
 		p
 	    }'`"
-	test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
+	test x"${CPU}" != x && { echo "${CPU}-unknown-linux-${LIBC}"; exit; }
 	;;
     or32:Linux:*:*)
-	echo or32-unknown-linux-gnu
+	echo or32-unknown-linux-${LIBC}
 	exit ;;
     ppc:Linux:*:*)
-	echo powerpc-unknown-linux-gnu
+	echo powerpc-unknown-linux-${LIBC}
 	exit ;;
     ppc64:Linux:*:*)
-	echo powerpc64-unknown-linux-gnu
+	echo powerpc64-unknown-linux-${LIBC}
 	exit ;;
     alpha:Linux:*:*)
 	case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
@@ -932,40 +939,40 @@ EOF
 	  EV68*) UNAME_MACHINE=alphaev68 ;;
         esac
 	objdump --private-headers /bin/sh | grep ld.so.1 >/dev/null
-	if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi
-	echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC}
+	if test "$?" = 0 ; then LIBC="gnulibc1" ; fi
+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 	exit ;;
     parisc:Linux:*:* | hppa:Linux:*:*)
 	# Look for CPU level
 	case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
-	  PA7*) echo hppa1.1-unknown-linux-gnu ;;
-	  PA8*) echo hppa2.0-unknown-linux-gnu ;;
-	  *)    echo hppa-unknown-linux-gnu ;;
+	  PA7*) echo hppa1.1-unknown-linux-${LIBC} ;;
+	  PA8*) echo hppa2.0-unknown-linux-${LIBC} ;;
+	  *)    echo hppa-unknown-linux-${LIBC} ;;
 	esac
 	exit ;;
     parisc64:Linux:*:* | hppa64:Linux:*:*)
-	echo hppa64-unknown-linux-gnu
+	echo hppa64-unknown-linux-${LIBC}
 	exit ;;
     s390:Linux:*:* | s390x:Linux:*:*)
 	echo ${UNAME_MACHINE}-ibm-linux
 	exit ;;
     sh64*:Linux:*:*)
-    	echo ${UNAME_MACHINE}-unknown-linux-gnu
+    	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 	exit ;;
     sh*:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 	exit ;;
     sparc:Linux:*:* | sparc64:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 	exit ;;
     vax:Linux:*:*)
-	echo ${UNAME_MACHINE}-dec-linux-gnu
+	echo ${UNAME_MACHINE}-dec-linux-${LIBC}
 	exit ;;
     x86_64:Linux:*:*)
-	echo x86_64-unknown-linux-gnu
+	echo x86_64-unknown-linux-${LIBC}
 	exit ;;
-    xtensa*:Linux:*:*)
-    	echo ${UNAME_MACHINE}-unknown-linux-gnu
+    xtensa:Linux:*:*)
+    	echo xtensa-unknown-linux-${LIBC}
 	exit ;;
     i*86:Linux:*:*)
 	# The BFD linker knows what the default object file format is, so
@@ -980,20 +987,22 @@ EOF
 				    p'`
         case "$ld_supported_targets" in
 	  elf32-i386)
-		TENTATIVE="${UNAME_MACHINE}-pc-linux-gnu"
+		TENTATIVE="${UNAME_MACHINE}-pc-linux-${LIBC}"
 		;;
 	  a.out-i386-linux)
-		echo "${UNAME_MACHINE}-pc-linux-gnuaout"
+		echo "${UNAME_MACHINE}-pc-linux-${LIBC}aout"
 		exit ;;
 	  coff-i386)
-		echo "${UNAME_MACHINE}-pc-linux-gnucoff"
+		echo "${UNAME_MACHINE}-pc-linux-${LIBC}coff"
 		exit ;;
 	  "")
 		# Either a pre-BFD a.out linker (linux-gnuoldld) or
 		# one that does not give us useful --help.
-		echo "${UNAME_MACHINE}-pc-linux-gnuoldld"
+		echo "${UNAME_MACHINE}-pc-linux-${LIBC}oldld"
 		exit ;;
 	esac
+	# This should get integrated into the C code below, but now we hack
+	if [ "$LIBC" != "gnu" ] ; then echo "$TENTATIVE" && exit 0 ; fi
 	# Determine whether the default compiler is a.out or elf
 	eval $set_cc_for_build
 	sed 's/^	//' << EOF >$dummy.c