CC = @CC@
OBJCOPY = @OBJCOPY@
CFLAGS = @CFLAGS@ @SHOBJFLAGS@ -Wall
CPPFLAGS = @CPPFLAGS@ @DEFS@ -DKITDLL_MAKE_LOADABLE=1
WISH_CFLAGS = @WISH_CFLAGS@
LDFLAGS = @LDFLAGS@
SHOBJLDFLAGS = @SHOBJLDFLAGS@
LIBS = @LIBS@
STATICLIBS = @ARCHS@
STRIPLIBS = @STRIPLIBS@ @EXTRA_OBJS@
OBJS = vfs_kitdll_data_tcl.o kitInit.o rechan.o pwb.o zlib.o
EXTRA_OBJS = @EXTRA_OBJS@
TCLSH_NATIVE = tclsh

# Default target
all: libtclkit@KITDLL_LIB_VERSION@.@SHOBJEXT@

# Build targets
## VFS Build
vfs_kitdll_data_tcl.o: vfs_kitdll_data_tcl.c
vfs_kitdll_data_tcl.c: dir2c.tcl starpack.vfs vfs_kitdll_data.c
	"$(TCLSH_NATIVE)" dir2c.tcl tcl starpack.vfs > vfs_kitdll_data_tcl.c

## Tclkit Build
kitInit.o: kitInit.c vfs_kitdll.tcl.h
vfs_kitdll.tcl.h: vfs_kitdll.tcl
	"$(TCLSH_NATIVE)" ./stringify.tcl vfs_kitdll.tcl > vfs_kitdll.tcl.h

## Extensions
rechan.o: rechan.c
pwb.o: pwb.c
zlib.o: zlib.c

## DLL Build
libtclkit@KITDLL_LIB_VERSION@.@SHOBJEXT@: $(OBJS) $(EXTRA_OBJS)
	-for striplib in $(STRIPLIBS); do $(OBJCOPY) --weaken "$${striplib}"; done
	$(CC) $(CPPFLAGS) $(CFLAGS) -o libtclkit@KITDLL_LIB_VERSION@.@SHOBJEXT@ $(OBJS) $(EXTRA_OBJS) $(LDFLAGS) $(SHOBJLDFLAGS) @WHOLEARCHIVE@ $(STATICLIBS) @NOWHOLEARCHIVE@ $(LIBS)

# Test driver
tclsh.o: tclsh.c
tclsh: tclsh.o $(EXTRA_OBJS) libtclkit@KITDLL_LIB_VERSION@.@SHOBJEXT@
	$(CC) $(CPPFLAGS) $(CFLAGS) -o tclsh tclsh.o $(EXTRA_OBJS) -L. -ltclkit@KITDLL_LIB_VERSION@ -Wl,-rpath,.

wish.o: wish.c
wish: wish.o $(EXTRA_OBJS) libtclkit@KITDLL_LIB_VERSION@.@SHOBJEXT@
	$(CC) $(CPPFLAGS) $(CFLAGS) $(WISH_CFLAGS) -o wish wish.o $(EXTRA_OBJS) -L. -ltclkit@KITDLL_LIB_VERSION@ -Wl,-rpath,.

# Cleanup routeines
clean:
	rm -f libtclkit@KITDLL_LIB_VERSION@.@SHOBJEXT@
	rm -f $(OBJS)
	rm -f vfs_kitdll_data_tcl.c
	rm -f vfs_kitdll.tcl.h
	rm -f tclsh.o tclsh tclsh.exe
	rm -f wish.o wish wish.exe

distclean: clean
	rm -f config.status config.log
	rm -f *~
	rm -f Makefile
	rm -rf starpack.vfs

mrproper: distclean

.PHONY: all clean distclean

dnl Usage:
dnl    DC_TEST_SHOBJFLAGS(shobjflags, shobjldflags, action-if-not-found)
dnl
AC_DEFUN(DC_TEST_SHOBJFLAGS, [
  AC_SUBST(SHOBJFLAGS)
  AC_SUBST(SHOBJLDFLAGS)

  OLD_LDFLAGS="$LDFLAGS"
  SHOBJFLAGS=""

  LDFLAGS="$OLD_LDFLAGS $1 $2"

  AC_TRY_LINK([#include <stdio.h>
int unrestst(void);], [ printf("okay\n"); unrestst(); return(0); ], [ SHOBJFLAGS="$1"; SHOBJLDFLAGS="$2" ], [
  LDFLAGS="$OLD_LDFLAGS"
  $3
])

  LDFLAGS="$OLD_LDFLAGS"
])

AC_DEFUN(DC_GET_SHOBJFLAGS, [
  AC_SUBST(SHOBJFLAGS)
  AC_SUBST(SHOBJLDFLAGS)

  AC_MSG_CHECKING(how to create shared objects)

  if test -z "$SHOBJFLAGS" -a -z "$SHOBJLDFLAGS"; then
    DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-shared -rdynamic], [
      DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-shared], [
        DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-shared -rdynamic -mimpure-text], [
          DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-shared -mimpure-text], [
            DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-shared -rdynamic -Wl,-G,-z,textoff], [
              DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-shared -Wl,-G,-z,textoff], [
                DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-shared -dynamiclib -flat_namespace -undefined suppress -bind_at_load], [
                  DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-dynamiclib -flat_namespace -undefined suppress -bind_at_load], [
                    DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-Wl,-dynamiclib -Wl,-flat_namespace -Wl,-undefined,suppress -Wl,-bind_at_load], [
                      DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-dynamiclib -flat_namespace -undefined suppress], [
                        DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-dynamiclib], [
                          AC_MSG_RESULT(cant)
                          AC_MSG_ERROR([We are unable to make shared objects.])
                        ])
                      ])
                    ])
                  ])
                ])
              ])
            ])
          ])
        ])
      ])
    ])
  fi

  AC_MSG_RESULT($SHOBJLDFLAGS $SHOBJFLAGS)
])

AC_DEFUN(DC_CHK_OS_INFO, [
	AC_CANONICAL_HOST
	AC_SUBST(SHOBJEXT)
	AC_SUBST(AREXT)
        AC_SUBST(SHOBJFLAGS)
        AC_SUBST(SHOBJLDFLAGS)

        AC_MSG_CHECKING(host operating system)
        AC_MSG_RESULT($host_os)

	SHOBJEXT="so"
	AREXT="a"

        case $host_os in
                darwin*)
			SHOBJEXT="dylib"
                        ;;
		hpux*)
			SHOBJEXT="sl"
			;;
		mingw*)
			SHOBJEXT="dll"
			SHOBJFLAGS="-mno-cygwin -mms-bitfields -DPIC"
			SHOBJLDFLAGS='-shared -Wl,--dll -Wl,--enable-auto-image-base -Wl,--output-def,$[@].def,--out-implib,$[@].a -Wl,--export-all-symbols -Wl,--add-stdcall-alias'
			;;
	esac
])

AC_DEFUN(DC_DO_TCL, [
	AC_MSG_CHECKING([path to tcl])
	AC_ARG_WITH(tcl, AC_HELP_STRING([--with-tcl], [directory containing tcl configuration (tclConfig.sh)]), [], [
		with_tcl="auto"
	])

	if test "${with_tcl}" = "auto"; then
		for dir in `echo "${PATH}" | sed 's@:@ @g'`; do
			if test -f "${dir}/tclConfig.sh"; then
				tclconfigshdir="${dir}"
				tclconfigsh="${tclconfigshdir}/tclConfig.sh"
				break
			fi
			if test -f "${dir}/../lib/tclConfig.sh"; then
				tclconfigshdir="${dir}/../lib"
				tclconfigsh="${tclconfigshdir}/tclConfig.sh"
				break
			fi
			if test -f "${dir}/../lib64/tclConfig.sh"; then
				tclconfigshdir="${dir}/../lib64"
				tclconfigsh="${tclconfigshdir}/tclConfig.sh"
				break
			fi
		done

		if test -z "${tclconfigsh}"; then
			AC_MSG_ERROR([Unable to find tclConfig.sh])
		fi
	else
		tclconfigshdir="${with_tcl}"
		tclconfigsh="${tclconfigshdir}/tclConfig.sh"
	fi

	if test -f "${tclconfigsh}"; then
		. "${tclconfigsh}"

		CFLAGS="${CFLAGS} ${TCL_INCLUDE_SPEC} -I${TCL_SRC_DIR}/generic -I${tclconfigshdir}"
		CPPFLAGS="${CPPFLAGS} ${TCL_INCLUDE_SPEC} -I${TCL_SRC_DIR}/generic -I${tclconfigshdir}"
		LIBS="${LIBS} ${TCL_LIBS}"

		KITDLL_LIB_VERSION=`echo "${TCL_VERSION}${TCL_PATCH_LEVEL}" | sed 's@\.@@g'`
	fi

	AC_SUBST(CFLAGS)
	AC_SUBST(CPPFLAGS)
	AC_SUBST(LIBS)

	AC_SUBST(KITDLL_LIB_VERSION)

	AC_MSG_RESULT([$tclconfigsh])
])

AC_DEFUN(DC_DO_TK, [
	AC_MSG_CHECKING([path to tk])
	AC_ARG_WITH(tk, AC_HELP_STRING([--with-tk], [directory containing tk configuration (tkConfig.sh)]), [], [
		with_tk="auto"
	])

	if test "${with_tk}" = "auto"; then
		for dir in ../../../tk/build/tk*/*/ `echo "${PATH}" | sed 's@:@ @g'`; do
			if test -f "${dir}/tkConfig.sh"; then
				tkconfigshdir="${dir}"
				tkconfigsh="${tkconfigshdir}/tkConfig.sh"
				break
			fi
			if test -f "${dir}/../lib/tkConfig.sh"; then
				tkconfigshdir="${dir}/../lib"
				tkconfigsh="${tkconfigshdir}/tkConfig.sh"
				break
			fi
			if test -f "${dir}/../lib64/tkConfig.sh"; then
				tkconfigshdir="${dir}/../lib64"
				tkconfigsh="${tkconfigshdir}/tkConfig.sh"
				break
			fi
		done

		if test -z "${tkconfigsh}"; then
			AC_MSG_ERROR([Unable to find tkConfig.sh])
		fi
	else
		tkconfigshdir="${with_tk}"
		tkconfigsh="${tkconfigshdir}/tkConfig.sh"
	fi

	if test -f "${tkconfigsh}"; then
		. "${tkconfigsh}"

		CFLAGS="${CFLAGS} ${TK_INCLUDE_SPEC} -I${tkconfigshdir} -I${TK_SRC_DIR}/generic -I${TK_SRC_DIR}/xlib"
		CPPFLAGS="${CPPFLAGS} ${TK_INCLUDE_SPEC} -I${tkconfigshdir} -I${TK_SRC_DIR}/generic -I${TK_SRC_DIR}/xlib"
		LIBS="${LIBS} ${TK_LIBS}"

		NEWLIBS=""
		for lib in ${LIBS}; do
			if echo "${lib}" | grep '^-l' >/dev/null; then
				if echo " ${NEWLIBS} " | grep " ${lib} " >/dev/null; then
					continue
				fi
			fi

			NEWLIBS="${NEWLIBS} ${lib}"
		done
		LIBS="${NEWLIBS}"
		unset NEWLIBS
	fi

	AC_SUBST(CFLAGS)
	AC_SUBST(CPPFLAGS)
	AC_SUBST(LIBS)

	AC_MSG_RESULT([$tkconfigsh])
])

AC_DEFUN(DC_SETUP_TCL_PLAT_DEFS, [
	AC_CANONICAL_HOST
  
	AC_MSG_CHECKING(host operating system)
	AC_MSG_RESULT($host_os)
  
	case $host_os in
		mingw32*)
			CFLAGS="${CFLAGS} -mno-cygwin -mms-bitfields"

			dnl If we are building for Win32, we need to define "BUILD_tcl" so that
			dnl TCL_STORAGE_CLASS gets defined as DLLEXPORT, to make static linking
			dnl work
			AC_DEFINE(BUILD_tcl, [1], [Define if you need to pretend to be building Tcl (Windows)])
			AC_DEFINE(BUILD_tk, [1], [Define if you need to pretend to be building Tk (Windows)])
			;;
		cygwin*)
			CFLAGS="${CFLAGS} -mms-bitfields"
			;;
	esac
])

AC_DEFUN(DC_TEST_WHOLE_ARCHIVE_SHARED_LIB, [

	SAVE_LIBS="${LIBS}"

	LIBS="${WHOLEARCHIVE} $1 ${NOWHOLEARCHIVE} ${SAVE_LIBS}"
	AC_LINK_IFELSE(
		AC_LANG_PROGRAM([[
			]], [[
			]]
		),
		[
			LIBS="${SAVE_LIBS}"

			$2
		], [
			LIBS="${SAVE_LIBS}"

			$3
		]
	)
])

AC_DEFUN(DC_DO_STATIC_LINK_LIB, [
	AC_MSG_CHECKING([for how to statically link to $1])
	 
	SAVELIBS="${LIBS}"
	staticlib=""
	found="0"
	dnl HP/UX uses -Wl,-a,archive -lstdc++ -Wl,-a,shared_archive
	dnl Linux and Solaris us -Wl,-Bstatic ... -Wl,-Bdynamic
	for trylink in "-Wl,-a,archive $2 -Wl,-a,shared_archive" "-Wl,-Bstatic $2 -Wl,-Bdynamic" "$2"; do
		LIBS="${SAVELIBS} ${trylink}"
	       
		AC_LINK_IFELSE(AC_LANG_PROGRAM([], []), [
			staticlib="${trylink}"
			found="1"
	       
			break
		])
	done   
	 
	if test "${found}" = "1"; then
		SAVELIBS=`echo "$SAVELIBS" | sed 's@ $2 @ @'`
		LIBS="${SAVELIBS} ${staticlib}"

		AC_MSG_RESULT([${staticlib}])

		AC_SUBST(LIBS)

		$3
	else    
		LIBS="${SAVELIBS}"
		
		AC_MSG_RESULT([cant])
		
		$4
	fi
])

AC_DEFUN(DC_DO_STATIC_LINK_LIBCXX, [
	dnl Sun Studio uses -lCstd -lCrun, most platforms use -lstdc++
	DC_DO_STATIC_LINK_LIB([C++ Library (Sun Studio)], [-lCstd -lCrun],, [
		DC_DO_STATIC_LINK_LIB([C++ Library (UNIX)], [-lstdc++])
	])
])

AC_DEFUN(DC_FIND_TCLKIT_LIBS, [
	AC_CHECK_TOOL(OBJCOPY, objcopy, [:])

	DC_SETUP_TCL_PLAT_DEFS

	WISH_CFLAGS=""

	dnl We will need this for the Tcl project, which we will always have
	DC_CHECK_FOR_WHOLE_ARCHIVE

	for proj in tcl tclvfs tk mk4tcl; do
		AC_MSG_CHECKING([for libraries required for ${proj}])

		libdir="../../../${proj}/inst"
		libfiles="`find "${libdir}" -name '*.a' 2>/dev/null | tr "\n" ' '`"
		libfilesnostub="`find "${libdir}" -name '*.a' 2>/dev/null | grep -v 'stub' | tr "\n" ' '`"

		for libfile in ${libfiles}; do
			LDFLAGS="${LDFLAGS} -L`dirname "${libfile}"`"
		done

		hide_symbols="1"

		if test "$proj" = "tcl"; then
			DC_TEST_WHOLE_ARCHIVE_SHARED_LIB([$ARCHS $libfilesnostub], [
				libfiles="${libfilesnostub}"
			], [
				DC_TEST_WHOLE_ARCHIVE_SHARED_LIB([$ARCHS $libfiles], [
					libfiles="${libfiles}"
				])
			])

			hide_symbols="0"
		fi

		if test "${proj}" = "mk4tcl"; then
			if test -n "$libfiles"; then
				AC_DEFINE(KIT_INCLUDES_MK4TCL, [1], [Specify this if you link against mkt4tcl])
				DC_DO_STATIC_LINK_LIBCXX
			fi
		fi

		if test "$proj" = "tk"; then
			if test -n "$libfilesnostub"; then
				DC_DO_TK
				DC_TEST_WHOLE_ARCHIVE_SHARED_LIB([$ARCHS $libfilesnostub], [
					libfiles="${libfilesnostub}"
				], [
					DC_TEST_WHOLE_ARCHIVE_SHARED_LIB([$ARCHS $libfiles], [
						libfiles="${libfiles}"
					])
				])

				AC_DEFINE(KIT_INCLUDES_TK, [1], [Specify this if we link statically to Tk])

				if test -n "${TK_VERSION}"; then
					AC_DEFINE_UNQUOTED(KIT_TK_VERSION, "${TK_VERSION}${TK_PATCH_LEVEL}", [Specify the version of Tk])
				fi

				if test "$host_os" = "mingw32msvc" -o "$host_os" = "mingw32"; then
					WISH_CFLAGS="-mwindows"
				fi

				hide_symbols="0"
			fi
		fi

		ARCHS="${ARCHS} ${libfiles}"

		AC_MSG_RESULT([${libfiles}])

		if test "${hide_symbols}" = "1"; then
			STRIPLIBS="${STRIPLIBS} ${libfiles}"
		fi

	done

	AC_SUBST(WISH_CFLAGS)
	AC_SUBST(ARCHS)
	AC_SUBST(STRIPLIBS)
])

AC_DEFUN(DC_CHECK_FOR_ACCEPTABLE_DLADDR, [
	AC_CHECK_HEADERS(dlfcn.h)
	AC_CHECK_FUNCS(dladdr)

	AC_MSG_CHECKING([for acceptable dladdr])

	AC_LINK_IFELSE(
		AC_LANG_PROGRAM([[
#ifdef HAVE_DLFCN_H
#include <dlfcn.h>
#endif
			]], [[
char *x;
Dl_info syminfo;
dladdr((void *) 0, &syminfo);
x = syminfo.dli_fname;
			]]
		),
		[
			AC_MSG_RESULT([found])
			AC_DEFINE(HAVE_ACCEPTABLE_DLADDR, [1], [Define to 1 if you have an acceptable dladdr implementation with dli_fname])
		], [
			AC_MSG_RESULT([not found])
		]
	)
])

AC_DEFUN(DC_CHECK_FOR_WHOLE_ARCHIVE, [
	AC_MSG_CHECKING([for how to link whole archive])

	SAVE_CFLAGS="${CFLAGS}"

	wholearchive=""

	for check in "-Wl,--whole-archive -Wl,--no-whole-archive" "-Wl,-z,allextract -Wl,-z,defaultextract"; do
		CFLAGS="${SAVE_CFLAGS} ${check}"

		AC_LINK_IFELSE(AC_LANG_PROGRAM([], []),
			[
				wholearchive="${check}"

				break
			]
		)

	done

	CFLAGS="${SAVE_CFLAGS}"

	if test -z "${wholearchive}"; then
		AC_MSG_RESULT([not found])
	else
		AC_MSG_RESULT([${wholearchive}])

		WHOLEARCHIVE=`echo "${wholearchive}" | cut -f 1 -d ' '`
		NOWHOLEARCHIVE=`echo "${wholearchive}" | cut -f 2 -d ' '`
	fi

	AC_SUBST(WHOLEARCHIVE)
	AC_SUBST(NOWHOLEARCHIVE)
])

#! /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 Free Software Foundation, Inc.

timestamp='2005-07-08'

# 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.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
# 02110-1301, USA.
#
# As a special exception to the GNU General Public License, if you
# distribute this file as part of a program that contains a
# configuration script generated by Autoconf, you may include it under
# the same distribution terms that you use for the rest of that program.


# Originally written by Per Bothner <per@bothner.com>.
# Please send patches to <config-patches@gnu.org>.  Submit a context
# diff and a properly formatted ChangeLog entry.
#
# This script attempts to guess a canonical system name similar to
# config.sub.  If it succeeds, it prints the system name on stdout, and
# exits with 0.  Otherwise, it exits with 1.
#
# The plan is that this can be called by configure scripts if you
# don't specify an explicit build system type.

me=`echo "$0" | sed -e 's,.*/,,'`

usage="\
Usage: $0 [OPTION]

Output the configuration name of the system \`$me' is run on.

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.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.

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 $1 in
    --time-stamp | --time* | -t )
       echo "$timestamp" ; exit ;;
    --version | -v )
       echo "$version" ; exit ;;
    --help | --h* | -h )
       echo "$usage"; exit ;;
    -- )     # Stop option processing
       shift; break ;;
    - )	# Use stdin as input.
       break ;;
    -* )
       echo "$me: invalid option $1$help" >&2
       exit 1 ;;
    * )
       break ;;
  esac
done

if test $# != 0; then
  echo "$me: too many arguments$help" >&2
  exit 1
fi

trap 'exit 1' 1 2 15

# CC_FOR_BUILD -- compiler used by this script. Note that the use of a
# compiler to aid in system detection is discouraged as it requires
# temporary files to be created and, as you can see below, it is a
# headache to deal with in a portable fashion.

# Historically, `CC_FOR_BUILD' used to be named `HOST_CC'. We still
# use `HOST_CC' if defined, but it is deprecated.

# Portable tmp directory creation inspired by the Autoconf team.

set_cc_for_build='
trap "exitcode=\$?; (rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null) && exit \$exitcode" 0 ;
trap "rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null; exit 1" 1 2 13 15 ;
: ${TMPDIR=/tmp} ;
 { tmp=`(umask 077 && mktemp -d -q "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
 { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir $tmp) ; } ||
 { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir $tmp) && echo "Warning: creating insecure temp directory" >&2 ; } ||
 { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; } ;
dummy=$tmp/dummy ;
tmpfiles="$dummy.c $dummy.o $dummy.rel $dummy" ;
case $CC_FOR_BUILD,$HOST_CC,$CC in
 ,,)    echo "int x;" > $dummy.c ;
	for c in cc gcc c89 c99 ; do
	  if ($c -c -o $dummy.o $dummy.c) >/dev/null 2>&1 ; then
	     CC_FOR_BUILD="$c"; break ;
	  fi ;
	done ;
	if test x"$CC_FOR_BUILD" = x ; then
	  CC_FOR_BUILD=no_compiler_found ;
	fi
	;;
 ,,*)   CC_FOR_BUILD=$CC ;;
 ,*,*)  CC_FOR_BUILD=$HOST_CC ;;
esac ; set_cc_for_build= ;'

# This is needed to find uname on a Pyramid OSx when run in the BSD universe.
# (ghazi@noc.rutgers.edu 1994-08-24)
if (test -f /.attbin/uname) >/dev/null 2>&1 ; then
	PATH=$PATH:/.attbin ; export PATH
fi

UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
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

# Note: order is significant - the case branches are not exclusive.

case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
    *:NetBSD:*:*)
	# NetBSD (nbsd) targets should (where applicable) match one or
	# more of the tupples: *-*-netbsdelf*, *-*-netbsdaout*,
	# *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
	# switched to ELF, *-*-netbsd* would select the old
	# object file format.  This provides both forward
	# compatibility and a consistent mechanism for selecting the
	# object file format.
	#
	# Note: NetBSD doesn't particularly care about the vendor
	# portion of the name.  We always set it to "unknown".
	sysctl="sysctl -n hw.machine_arch"
	UNAME_MACHINE_ARCH=`(/sbin/$sysctl 2>/dev/null || \
	    /usr/sbin/$sysctl 2>/dev/null || echo unknown)`
	case "${UNAME_MACHINE_ARCH}" in
	    armeb) machine=armeb-unknown ;;
	    arm*) machine=arm-unknown ;;
	    sh3el) machine=shl-unknown ;;
	    sh3eb) machine=sh-unknown ;;
	    *) machine=${UNAME_MACHINE_ARCH}-unknown ;;
	esac
	# The Operating System including object format, if it has switched
	# to ELF recently, or will in the future.
	case "${UNAME_MACHINE_ARCH}" in
	    arm*|i386|m68k|ns32k|sh3*|sparc|vax)
		eval $set_cc_for_build
		if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
			| grep __ELF__ >/dev/null
		then
		    # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
		    # Return netbsd for either.  FIX?
		    os=netbsd
		else
		    os=netbsdelf
		fi
		;;
	    *)
	        os=netbsd
		;;
	esac
	# The OS release
	# Debian GNU/NetBSD machines have a different userland, and
	# thus, need a distinct triplet. However, they do not need
	# kernel version information, so it can be replaced with a
	# suitable tag, in the style of linux-gnu.
	case "${UNAME_VERSION}" in
	    Debian*)
		release='-gnu'
		;;
	    *)
		release=`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
		;;
	esac
	# Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
	# contains redundant information, the shorter form:
	# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
	echo "${machine}-${os}${release}"
	exit ;;
    *:OpenBSD:*:*)
	UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
	echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE}
	exit ;;
    *:ekkoBSD:*:*)
	echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE}
	exit ;;
    macppc:MirBSD:*:*)
	echo powerppc-unknown-mirbsd${UNAME_RELEASE}
	exit ;;
    *:MirBSD:*:*)
	echo ${UNAME_MACHINE}-unknown-mirbsd${UNAME_RELEASE}
	exit ;;
    alpha:OSF1:*:*)
	case $UNAME_RELEASE in
	*4.0)
		UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
		;;
	*5.*)
	        UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
		;;
	esac
	# According to Compaq, /usr/sbin/psrinfo has been available on
	# OSF/1 and Tru64 systems produced since 1995.  I hope that
	# covers most systems running today.  This code pipes the CPU
	# types through head -n 1, so we only detect the type of CPU 0.
	ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^  The alpha \(.*\) processor.*$/\1/p' | head -n 1`
	case "$ALPHA_CPU_TYPE" in
	    "EV4 (21064)")
		UNAME_MACHINE="alpha" ;;
	    "EV4.5 (21064)")
		UNAME_MACHINE="alpha" ;;
	    "LCA4 (21066/21068)")
		UNAME_MACHINE="alpha" ;;
	    "EV5 (21164)")
		UNAME_MACHINE="alphaev5" ;;
	    "EV5.6 (21164A)")
		UNAME_MACHINE="alphaev56" ;;
	    "EV5.6 (21164PC)")
		UNAME_MACHINE="alphapca56" ;;
	    "EV5.7 (21164PC)")
		UNAME_MACHINE="alphapca57" ;;
	    "EV6 (21264)")
		UNAME_MACHINE="alphaev6" ;;
	    "EV6.7 (21264A)")
		UNAME_MACHINE="alphaev67" ;;
	    "EV6.8CB (21264C)")
		UNAME_MACHINE="alphaev68" ;;
	    "EV6.8AL (21264B)")
		UNAME_MACHINE="alphaev68" ;;
	    "EV6.8CX (21264D)")
		UNAME_MACHINE="alphaev68" ;;
	    "EV6.9A (21264/EV69A)")
		UNAME_MACHINE="alphaev69" ;;
	    "EV7 (21364)")
		UNAME_MACHINE="alphaev7" ;;
	    "EV7.9 (21364A)")
		UNAME_MACHINE="alphaev79" ;;
	esac
	# A Pn.n version is a patched version.
	# A Vn.n version is a released version.
	# A Tn.n version is a released field test version.
	# A Xn.n version is an unreleased experimental baselevel.
	# 1.2 uses "1.2" for uname -r.
	echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
	exit ;;
    Alpha\ *:Windows_NT*:*)
	# How do we know it's Interix rather than the generic POSIX subsystem?
	# Should we change UNAME_MACHINE based on the output of uname instead
	# of the specific Alpha model?
	echo alpha-pc-interix
	exit ;;
    21064:Windows_NT:50:3)
	echo alpha-dec-winnt3.5
	exit ;;
    Amiga*:UNIX_System_V:4.0:*)
	echo m68k-unknown-sysv4
	exit ;;
    *:[Aa]miga[Oo][Ss]:*:*)
	echo ${UNAME_MACHINE}-unknown-amigaos
	exit ;;
    *:[Mm]orph[Oo][Ss]:*:*)
	echo ${UNAME_MACHINE}-unknown-morphos
	exit ;;
    *:OS/390:*:*)
	echo i370-ibm-openedition
	exit ;;
    *:z/VM:*:*)
	echo s390-ibm-zvmoe
	exit ;;
    *:OS400:*:*)
        echo powerpc-ibm-os400
	exit ;;
    arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
	echo arm-acorn-riscix${UNAME_RELEASE}
	exit ;;
    arm:riscos:*:*|arm:RISCOS:*:*)
	echo arm-unknown-riscos
	exit ;;
    SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
	echo hppa1.1-hitachi-hiuxmpp
	exit ;;
    Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
	# akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
	if test "`(/bin/universe) 2>/dev/null`" = att ; then
		echo pyramid-pyramid-sysv3
	else
		echo pyramid-pyramid-bsd
	fi
	exit ;;
    NILE*:*:*:dcosx)
	echo pyramid-pyramid-svr4
	exit ;;
    DRS?6000:unix:4.0:6*)
	echo sparc-icl-nx6
	exit ;;
    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.*:*)
	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
	    Series*|S4*)
		UNAME_RELEASE=`uname -v`
		;;
	esac
	# Japanese Language versions have a version number like `4.1.3-JL'.
	echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`
	exit ;;
    sun3*:SunOS:*:*)
	echo m68k-sun-sunos${UNAME_RELEASE}
	exit ;;
    sun*:*:4.2BSD:*)
	UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
	test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3
	case "`/bin/arch`" in
	    sun3)
		echo m68k-sun-sunos${UNAME_RELEASE}
		;;
	    sun4)
		echo sparc-sun-sunos${UNAME_RELEASE}
		;;
	esac
	exit ;;
    aushp:SunOS:*:*)
	echo sparc-auspex-sunos${UNAME_RELEASE}
	exit ;;
    # The situation for MiNT is a little confusing.  The machine name
    # can be virtually everything (everything which is not
    # "atarist" or "atariste" at least should have a processor
    # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
    # to the lowercase version "mint" (or "freemint").  Finally
    # the system name "TOS" denotes a system which is actually not
    # MiNT.  But MiNT is downward compatible to TOS, so this should
    # be no problem.
    atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
        echo m68k-atari-mint${UNAME_RELEASE}
	exit ;;
    atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
	echo m68k-atari-mint${UNAME_RELEASE}
        exit ;;
    *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
        echo m68k-atari-mint${UNAME_RELEASE}
	exit ;;
    milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
        echo m68k-milan-mint${UNAME_RELEASE}
        exit ;;
    hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
        echo m68k-hades-mint${UNAME_RELEASE}
        exit ;;
    *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
        echo m68k-unknown-mint${UNAME_RELEASE}
        exit ;;
    m68k:machten:*:*)
	echo m68k-apple-machten${UNAME_RELEASE}
	exit ;;
    powerpc:machten:*:*)
	echo powerpc-apple-machten${UNAME_RELEASE}
	exit ;;
    RISC*:Mach:*:*)
	echo mips-dec-mach_bsd4.3
	exit ;;
    RISC*:ULTRIX:*:*)
	echo mips-dec-ultrix${UNAME_RELEASE}
	exit ;;
    VAX*:ULTRIX*:*:*)
	echo vax-dec-ultrix${UNAME_RELEASE}
	exit ;;
    2020:CLIX:*:* | 2430:CLIX:*:*)
	echo clipper-intergraph-clix${UNAME_RELEASE}
	exit ;;
    mips:*:*:UMIPS | mips:*:*:RISCos)
	eval $set_cc_for_build
	sed 's/^	//' << EOF >$dummy.c
#ifdef __cplusplus
#include <stdio.h>  /* for printf() prototype */
	int main (int argc, char *argv[]) {
#else
	int main (argc, argv) int argc; char *argv[]; {
#endif
	#if defined (host_mips) && defined (MIPSEB)
	#if defined (SYSTYPE_SYSV)
	  printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0);
	#endif
	#if defined (SYSTYPE_SVR4)
	  printf ("mips-mips-riscos%ssvr4\n", argv[1]); exit (0);
	#endif
	#if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
	  printf ("mips-mips-riscos%sbsd\n", argv[1]); exit (0);
	#endif
	#endif
	  exit (-1);
	}
EOF
	$CC_FOR_BUILD -o $dummy $dummy.c &&
	  dummyarg=`echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` &&
	  SYSTEM_NAME=`$dummy $dummyarg` &&
	    { echo "$SYSTEM_NAME"; exit; }
	echo mips-mips-riscos${UNAME_RELEASE}
	exit ;;
    Motorola:PowerMAX_OS:*:*)
	echo powerpc-motorola-powermax
	exit ;;
    Motorola:*:4.3:PL8-*)
	echo powerpc-harris-powermax
	exit ;;
    Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
	echo powerpc-harris-powermax
	exit ;;
    Night_Hawk:Power_UNIX:*:*)
	echo powerpc-harris-powerunix
	exit ;;
    m88k:CX/UX:7*:*)
	echo m88k-harris-cxux7
	exit ;;
    m88k:*:4*:R4*)
	echo m88k-motorola-sysv4
	exit ;;
    m88k:*:3*:R3*)
	echo m88k-motorola-sysv3
	exit ;;
    AViiON:dgux:*:*)
        # DG/UX returns AViiON for all architectures
        UNAME_PROCESSOR=`/usr/bin/uname -p`
	if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ]
	then
	    if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \
	       [ ${TARGET_BINARY_INTERFACE}x = x ]
	    then
		echo m88k-dg-dgux${UNAME_RELEASE}
	    else
		echo m88k-dg-dguxbcs${UNAME_RELEASE}
	    fi
	else
	    echo i586-dg-dgux${UNAME_RELEASE}
	fi
 	exit ;;
    M88*:DolphinOS:*:*)	# DolphinOS (SVR3)
	echo m88k-dolphin-sysv3
	exit ;;
    M88*:*:R3*:*)
	# Delta 88k system running SVR3
	echo m88k-motorola-sysv3
	exit ;;
    XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
	echo m88k-tektronix-sysv3
	exit ;;
    Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
	echo m68k-tektronix-bsd
	exit ;;
    *:IRIX*:*:*)
	echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'`
	exit ;;
    ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
	echo romp-ibm-aix     # uname -m gives an 8 hex-code CPU id
	exit ;;               # Note that: echo "'`uname -s`'" gives 'AIX '
    i*86:AIX:*:*)
	echo i386-ibm-aix
	exit ;;
    ia64:AIX:*:*)
	if [ -x /usr/bin/oslevel ] ; then
		IBM_REV=`/usr/bin/oslevel`
	else
		IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
	fi
	echo ${UNAME_MACHINE}-ibm-aix${IBM_REV}
	exit ;;
    *:AIX:2:3)
	if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
		eval $set_cc_for_build
		sed 's/^		//' << EOF >$dummy.c
		#include <sys/systemcfg.h>

		main()
			{
			if (!__power_pc())
				exit(1);
			puts("powerpc-ibm-aix3.2.5");
			exit(0);
			}
EOF
		if $CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy`
		then
			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])
	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}
	fi
	echo ${IBM_ARCH}-ibm-aix${IBM_REV}
	exit ;;
    *:AIX:*:*)
	echo rs6000-ibm-aix
	exit ;;
    ibmrt:4.4BSD:*|romp-ibm:BSD:*)
	echo romp-ibm-bsd4.4
	exit ;;
    ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
	echo romp-ibm-bsd${UNAME_RELEASE}   # 4.3 with uname added to
	exit ;;                             # report: romp-ibm BSD 4.3
    *:BOSX:*:*)
	echo rs6000-bull-bosx
	exit ;;
    DPX/2?00:B.O.S.:*:*)
	echo m68k-bull-sysv3
	exit ;;
    9000/[34]??:4.3bsd:1.*:*)
	echo m68k-hp-bsd
	exit ;;
    hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
	echo m68k-hp-bsd4.4
	exit ;;
    9000/[34678]??:HP-UX:*:*)
	HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
	case "${UNAME_MACHINE}" in
	    9000/31? )            HP_ARCH=m68000 ;;
	    9000/[34]?? )         HP_ARCH=m68k ;;
	    9000/[678][0-9][0-9])
		if [ -x /usr/bin/getconf ]; then
		    sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
                    sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
                    case "${sc_cpu_version}" in
                      523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0
                      528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1
                      532)                      # CPU_PA_RISC2_0
                        case "${sc_kernel_bits}" in
                          32) HP_ARCH="hppa2.0n" ;;
                          64) HP_ARCH="hppa2.0w" ;;
			  '') HP_ARCH="hppa2.0" ;;   # HP-UX 10.20
                        esac ;;
                    esac
		fi
		if [ "${HP_ARCH}" = "" ]; then
		    eval $set_cc_for_build
		    sed 's/^              //' << EOF >$dummy.c

              #define _HPUX_SOURCE
              #include <stdlib.h>
              #include <unistd.h>

              int main ()
              {
              #if defined(_SC_KERNEL_BITS)
                  long bits = sysconf(_SC_KERNEL_BITS);
              #endif
                  long cpu  = sysconf (_SC_CPU_VERSION);

                  switch (cpu)
              	{
              	case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
              	case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
              	case CPU_PA_RISC2_0:
              #if defined(_SC_KERNEL_BITS)
              	    switch (bits)
              		{
              		case 64: puts ("hppa2.0w"); break;
              		case 32: puts ("hppa2.0n"); break;
              		default: puts ("hppa2.0"); break;
              		} break;
              #else  /* !defined(_SC_KERNEL_BITS) */
              	    puts ("hppa2.0"); break;
              #endif
              	default: puts ("hppa1.0"); break;
              	}
                  exit (0);
              }
EOF
		    (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`
		    test -z "$HP_ARCH" && HP_ARCH=hppa
		fi ;;
	esac
	if [ ${HP_ARCH} = "hppa2.0w" ]
	then
	    eval $set_cc_for_build

	    # hppa2.0w-hp-hpux* has a 64-bit kernel and a compiler generating
	    # 32-bit code.  hppa64-hp-hpux* has the same kernel and a compiler
	    # generating 64-bit code.  GNU and HP use different nomenclature:
	    #
	    # $ CC_FOR_BUILD=cc ./config.guess
	    # => hppa2.0w-hp-hpux11.23
	    # $ CC_FOR_BUILD="cc +DA2.0w" ./config.guess
	    # => hppa64-hp-hpux11.23

	    if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) |
		grep __LP64__ >/dev/null
	    then
		HP_ARCH="hppa2.0w"
	    else
		HP_ARCH="hppa64"
	    fi
	fi
	echo ${HP_ARCH}-hp-hpux${HPUX_REV}
	exit ;;
    ia64:HP-UX:*:*)
	HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
	echo ia64-hp-hpux${HPUX_REV}
	exit ;;
    3050*:HI-UX:*:*)
	eval $set_cc_for_build
	sed 's/^	//' << EOF >$dummy.c
	#include <unistd.h>
	int
	main ()
	{
	  long cpu = sysconf (_SC_CPU_VERSION);
	  /* The order matters, because CPU_IS_HP_MC68K erroneously returns
	     true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
	     results, however.  */
	  if (CPU_IS_PA_RISC (cpu))
	    {
	      switch (cpu)
		{
		  case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
		  case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
		  case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
		  default: puts ("hppa-hitachi-hiuxwe2"); break;
		}
	    }
	  else if (CPU_IS_HP_MC68K (cpu))
	    puts ("m68k-hitachi-hiuxwe2");
	  else puts ("unknown-hitachi-hiuxwe2");
	  exit (0);
	}
EOF
	$CC_FOR_BUILD -o $dummy $dummy.c && SYSTEM_NAME=`$dummy` &&
		{ echo "$SYSTEM_NAME"; exit; }
	echo unknown-hitachi-hiuxwe2
	exit ;;
    9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )
	echo hppa1.1-hp-bsd
	exit ;;
    9000/8??:4.3bsd:*:*)
	echo hppa1.0-hp-bsd
	exit ;;
    *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
	echo hppa1.0-hp-mpeix
	exit ;;
    hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )
	echo hppa1.1-hp-osf
	exit ;;
    hp8??:OSF1:*:*)
	echo hppa1.0-hp-osf
	exit ;;
    i*86:OSF1:*:*)
	if [ -x /usr/sbin/sysversion ] ; then
	    echo ${UNAME_MACHINE}-unknown-osf1mk
	else
	    echo ${UNAME_MACHINE}-unknown-osf1
	fi
	exit ;;
    parisc*:Lites*:*:*)
	echo hppa1.1-hp-lites
	exit ;;
    C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
	echo c1-convex-bsd
        exit ;;
    C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
	if getsysinfo -f scalar_acc
	then echo c32-convex-bsd
	else echo c2-convex-bsd
	fi
        exit ;;
    C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
	echo c34-convex-bsd
        exit ;;
    C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
	echo c38-convex-bsd
        exit ;;
    C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
	echo c4-convex-bsd
        exit ;;
    CRAY*Y-MP:*:*:*)
	echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
	exit ;;
    CRAY*[A-Z]90:*:*:*)
	echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \
	| sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
	      -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
	      -e 's/\.[^.]*$/.X/'
	exit ;;
    CRAY*TS:*:*:*)
	echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
	exit ;;
    CRAY*T3E:*:*:*)
	echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
	exit ;;
    CRAY*SV1:*:*:*)
	echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
	exit ;;
    *:UNICOS/mp:*:*)
	echo craynv-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
	exit ;;
    F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
	FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
        FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
        FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
        echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
        exit ;;
    5000:UNIX_System_V:4.*:*)
        FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
        FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'`
        echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
	exit ;;
    i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
	echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
	exit ;;
    sparc*:BSD/OS:*:*)
	echo sparc-unknown-bsdi${UNAME_RELEASE}
	exit ;;
    *:BSD/OS:*:*)
	echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
	exit ;;
    *:FreeBSD:*:*)
	echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
	exit ;;
    i*:CYGWIN*:*)
	echo ${UNAME_MACHINE}-pc-cygwin
	exit ;;
    i*:MINGW*:*)
	echo ${UNAME_MACHINE}-pc-mingw32
	exit ;;
    i*:windows32*:*)
    	# uname -m includes "-pc" on this system.
    	echo ${UNAME_MACHINE}-mingw32
	exit ;;
    i*:PW*:*)
	echo ${UNAME_MACHINE}-pc-pw32
	exit ;;
    x86:Interix*:[34]*)
	echo i586-pc-interix${UNAME_RELEASE}|sed -e 's/\..*//'
	exit ;;
    [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 ;;
    i*:UWIN*:*)
	echo ${UNAME_MACHINE}-pc-uwin
	exit ;;
    amd64:CYGWIN*:*:*)
	echo x86_64-unknown-cygwin
	exit ;;
    p*:CYGWIN*:*)
	echo powerpcle-unknown-cygwin
	exit ;;
    prep*:SunOS:5.*:*)
	echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
	exit ;;
    *:GNU:*:*)
	# the GNU system
	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
	exit ;;
    cris:Linux:*:*)
	echo cris-axis-linux-gnu
	exit ;;
    crisv32:Linux:*:*)
	echo crisv32-axis-linux-gnu
	exit ;;
    frv:Linux:*:*)
    	echo frv-unknown-linux-gnu
	exit ;;
    ia64:Linux:*:*)
	echo ${UNAME_MACHINE}-unknown-linux-gnu
	exit ;;
    m32r*:Linux:*:*)
	echo ${UNAME_MACHINE}-unknown-linux-gnu
	exit ;;
    m68*:Linux:*:*)
	echo ${UNAME_MACHINE}-unknown-linux-gnu
	exit ;;
    mips:Linux:*:*)
	eval $set_cc_for_build
	sed 's/^	//' << EOF >$dummy.c
	#undef CPU
	#undef mips
	#undef mipsel
	#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
	CPU=mipsel
	#else
	#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
	CPU=mips
	#else
	CPU=
	#endif
	#endif
EOF
	eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^CPU=`
	test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
	;;
    mips64:Linux:*:*)
	eval $set_cc_for_build
	sed 's/^	//' << EOF >$dummy.c
	#undef CPU
	#undef mips64
	#undef mips64el
	#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
	CPU=mips64el
	#else
	#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
	CPU=mips64
	#else
	CPU=
	#endif
	#endif
EOF
	eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^CPU=`
	test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
	;;
    ppc:Linux:*:*)
	echo powerpc-unknown-linux-gnu
	exit ;;
    ppc64:Linux:*:*)
	echo powerpc64-unknown-linux-gnu
	exit ;;
    alpha:Linux:*:*)
	case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
	  EV5)   UNAME_MACHINE=alphaev5 ;;
	  EV56)  UNAME_MACHINE=alphaev56 ;;
	  PCA56) UNAME_MACHINE=alphapca56 ;;
	  PCA57) UNAME_MACHINE=alphapca56 ;;
	  EV6)   UNAME_MACHINE=alphaev6 ;;
	  EV67)  UNAME_MACHINE=alphaev67 ;;
	  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}
	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 ;;
	esac
	exit ;;
    parisc64:Linux:*:* | hppa64:Linux:*:*)
	echo hppa64-unknown-linux-gnu
	exit ;;
    s390:Linux:*:* | s390x:Linux:*:*)
	echo ${UNAME_MACHINE}-ibm-linux
	exit ;;
    sh64*:Linux:*:*)
    	echo ${UNAME_MACHINE}-unknown-linux-gnu
	exit ;;
    sh*:Linux:*:*)
	echo ${UNAME_MACHINE}-unknown-linux-gnu
	exit ;;
    sparc:Linux:*:* | sparc64:Linux:*:*)
	echo ${UNAME_MACHINE}-unknown-linux-gnu
	exit ;;
    x86_64:Linux:*:*)
	echo x86_64-unknown-linux-gnu
	exit ;;
    i*86:Linux:*:*)
	# The BFD linker knows what the default object file format is, so
	# first see if it will tell us. cd to the root directory to prevent
	# problems with other programs or directories called `ld' in the path.
	# Set LC_ALL=C to ensure ld outputs messages in English.
	ld_supported_targets=`cd /; LC_ALL=C ld --help 2>&1 \
			 | sed -ne '/supported targets:/!d
				    s/[ 	][ 	]*/ /g
				    s/.*supported targets: *//
				    s/ .*//
				    p'`
        case "$ld_supported_targets" in
	  elf32-i386)
		TENTATIVE="${UNAME_MACHINE}-pc-linux-gnu"
		;;
	  a.out-i386-linux)
		echo "${UNAME_MACHINE}-pc-linux-gnuaout"
		exit ;;
	  coff-i386)
		echo "${UNAME_MACHINE}-pc-linux-gnucoff"
		exit ;;
	  "")
		# Either a pre-BFD a.out linker (linux-gnuoldld) or
		# one that does not give us useful --help.
		echo "${UNAME_MACHINE}-pc-linux-gnuoldld"
		exit ;;
	esac
	# Determine whether the default compiler is a.out or elf
	eval $set_cc_for_build
	sed 's/^	//' << EOF >$dummy.c
	#include <features.h>
	#ifdef __ELF__
	# ifdef __GLIBC__
	#  if __GLIBC__ >= 2
	LIBC=gnu
	#  else
	LIBC=gnulibc1
	#  endif
	# else
	LIBC=gnulibc1
	# endif
	#else
	#ifdef __INTEL_COMPILER
	LIBC=gnu
	#else
	LIBC=gnuaout
	#endif
	#endif
	#ifdef __dietlibc__
	LIBC=dietlibc
	#endif
EOF
	eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^LIBC=`
	test x"${LIBC}" != x && {
		echo "${UNAME_MACHINE}-pc-linux-${LIBC}"
		exit
	}
	test x"${TENTATIVE}" != x && { echo "${TENTATIVE}"; exit; }
	;;
    i*86:DYNIX/ptx:4*:*)
	# ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
	# earlier versions are messed up and put the nodename in both
	# sysname and nodename.
	echo i386-sequent-sysv4
	exit ;;
    i*86:UNIX_SV:4.2MP:2.*)
        # Unixware is an offshoot of SVR4, but it has its own version
        # number series starting with 2...
        # I am not positive that other SVR4 systems won't match this,
	# I just have to hope.  -- rms.
        # Use sysv4.2uw... so that sysv4* matches it.
	echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}
	exit ;;
    i*86:OS/2:*:*)
	# If we were able to find `uname', then EMX Unix compatibility
	# is probably installed.
	echo ${UNAME_MACHINE}-pc-os2-emx
	exit ;;
    i*86:XTS-300:*:STOP)
	echo ${UNAME_MACHINE}-unknown-stop
	exit ;;
    i*86:atheos:*:*)
	echo ${UNAME_MACHINE}-unknown-atheos
	exit ;;
    i*86:syllable:*:*)
	echo ${UNAME_MACHINE}-pc-syllable
	exit ;;
    i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.0*:*)
	echo i386-unknown-lynxos${UNAME_RELEASE}
	exit ;;
    i*86:*DOS:*:*)
	echo ${UNAME_MACHINE}-pc-msdosdjgpp
	exit ;;
    i*86:*:4.*:* | i*86:SYSTEM_V:4.*:*)
	UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'`
	if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
		echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL}
	else
		echo ${UNAME_MACHINE}-pc-sysv${UNAME_REL}
	fi
	exit ;;
    i*86:*:5:[678]*)
    	# UnixWare 7.x, OpenUNIX and OpenServer 6.
	case `/bin/uname -X | grep "^Machine"` in
	    *486*)	     UNAME_MACHINE=i486 ;;
	    *Pentium)	     UNAME_MACHINE=i586 ;;
	    *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
	esac
	echo ${UNAME_MACHINE}-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
	exit ;;
    i*86:*:3.2:*)
	if test -f /usr/options/cb.name; then
		UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
		echo ${UNAME_MACHINE}-pc-isc$UNAME_REL
	elif /bin/uname -X 2>/dev/null >/dev/null ; then
		UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
		(/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
		(/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
			&& UNAME_MACHINE=i586
		(/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
			&& UNAME_MACHINE=i686
		(/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
			&& UNAME_MACHINE=i686
		echo ${UNAME_MACHINE}-pc-sco$UNAME_REL
	else
		echo ${UNAME_MACHINE}-pc-sysv32
	fi
	exit ;;
    pc:*:*:*)
	# Left here for compatibility:
        # uname -m prints for DJGPP always 'pc', but it prints nothing about
        # the processor, so we play safe by assuming i386.
	echo i386-pc-msdosdjgpp
        exit ;;
    Intel:Mach:3*:*)
	echo i386-pc-mach3
	exit ;;
    paragon:*:*:*)
	echo i860-intel-osf1
	exit ;;
    i860:*:4.*:*) # i860-SVR4
	if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
	  echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4
	else # Add other i860-SVR4 vendors below as they are discovered.
	  echo i860-unknown-sysv${UNAME_RELEASE}  # Unknown i860-SVR4
	fi
	exit ;;
    mini*:CTIX:SYS*5:*)
	# "miniframe"
	echo m68010-convergent-sysv
	exit ;;
    mc68k:UNIX:SYSTEM5:3.51m)
	echo m68k-convergent-sysv
	exit ;;
    M680?0:D-NIX:5.3:*)
	echo m68k-diab-dnix
	exit ;;
    M68*:*:R3V[5678]*:*)
	test -r /sysV68 && { echo 'm68k-motorola-sysv'; exit; } ;;
    3[345]??:*:4.0:3.0 | 3[34]??A:*:4.0:3.0 | 3[34]??,*:*:4.0:3.0 | 3[34]??/*:*:4.0:3.0 | 4400:*:4.0:3.0 | 4850:*:4.0:3.0 | SKA40:*:4.0:3.0 | SDS2:*:4.0:3.0 | SHG2:*:4.0:3.0 | S7501*:*:4.0:3.0)
	OS_REL=''
	test -r /etc/.relid \
	&& OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
	  && { echo i486-ncr-sysv4.3${OS_REL}; exit; }
	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
	  && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;;
    3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
        /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
          && { echo i486-ncr-sysv4; exit; } ;;
    m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
	echo m68k-unknown-lynxos${UNAME_RELEASE}
	exit ;;
    mc68030:UNIX_System_V:4.*:*)
	echo m68k-atari-sysv4
	exit ;;
    TSUNAMI:LynxOS:2.*:*)
	echo sparc-unknown-lynxos${UNAME_RELEASE}
	exit ;;
    rs6000:LynxOS:2.*:*)
	echo rs6000-unknown-lynxos${UNAME_RELEASE}
	exit ;;
    PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.0*:*)
	echo powerpc-unknown-lynxos${UNAME_RELEASE}
	exit ;;
    SM[BE]S:UNIX_SV:*:*)
	echo mips-dde-sysv${UNAME_RELEASE}
	exit ;;
    RM*:ReliantUNIX-*:*:*)
	echo mips-sni-sysv4
	exit ;;
    RM*:SINIX-*:*:*)
	echo mips-sni-sysv4
	exit ;;
    *:SINIX-*:*:*)
	if uname -p 2>/dev/null >/dev/null ; then
		UNAME_MACHINE=`(uname -p) 2>/dev/null`
		echo ${UNAME_MACHINE}-sni-sysv4
	else
		echo ns32k-sni-sysv
	fi
	exit ;;
    PENTIUM:*:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
                      # says <Richard.M.Bartel@ccMail.Census.GOV>
        echo i586-unisys-sysv4
        exit ;;
    *:UNIX_System_V:4*:FTX*)
	# From Gerald Hewes <hewes@openmarket.com>.
	# How about differentiating between stratus architectures? -djm
	echo hppa1.1-stratus-sysv4
	exit ;;
    *:*:*:FTX*)
	# From seanf@swdc.stratus.com.
	echo i860-stratus-sysv4
	exit ;;
    i*86:VOS:*:*)
	# From Paul.Green@stratus.com.
	echo ${UNAME_MACHINE}-stratus-vos
	exit ;;
    *:VOS:*:*)
	# From Paul.Green@stratus.com.
	echo hppa1.1-stratus-vos
	exit ;;
    mc68*:A/UX:*:*)
	echo m68k-apple-aux${UNAME_RELEASE}
	exit ;;
    news*:NEWS-OS:6*:*)
	echo mips-sony-newsos6
	exit ;;
    R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
	if [ -d /usr/nec ]; then
	        echo mips-nec-sysv${UNAME_RELEASE}
	else
	        echo mips-unknown-sysv${UNAME_RELEASE}
	fi
        exit ;;
    BeBox:BeOS:*:*)	# BeOS running on hardware made by Be, PPC only.
	echo powerpc-be-beos
	exit ;;
    BeMac:BeOS:*:*)	# BeOS running on Mac or Mac clone, PPC only.
	echo powerpc-apple-beos
	exit ;;
    BePC:BeOS:*:*)	# BeOS running on Intel PC compatible.
	echo i586-pc-beos
	exit ;;
    SX-4:SUPER-UX:*:*)
	echo sx4-nec-superux${UNAME_RELEASE}
	exit ;;
    SX-5:SUPER-UX:*:*)
	echo sx5-nec-superux${UNAME_RELEASE}
	exit ;;
    SX-6:SUPER-UX:*:*)
	echo sx6-nec-superux${UNAME_RELEASE}
	exit ;;
    Power*:Rhapsody:*:*)
	echo powerpc-apple-rhapsody${UNAME_RELEASE}
	exit ;;
    *:Rhapsody:*:*)
	echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE}
	exit ;;
    *:Darwin:*:*)
	UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
	case $UNAME_PROCESSOR in
	    *86) UNAME_PROCESSOR=i686 ;;
	    unknown) UNAME_PROCESSOR=powerpc ;;
	esac
	echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE}
	exit ;;
    *:procnto*:*:* | *:QNX:[0123456789]*:*)
	UNAME_PROCESSOR=`uname -p`
	if test "$UNAME_PROCESSOR" = "x86"; then
		UNAME_PROCESSOR=i386
		UNAME_MACHINE=pc
	fi
	echo ${UNAME_PROCESSOR}-${UNAME_MACHINE}-nto-qnx${UNAME_RELEASE}
	exit ;;
    *:QNX:*:4*)
	echo i386-pc-qnx
	exit ;;
    NSE-?:NONSTOP_KERNEL:*:*)
	echo nse-tandem-nsk${UNAME_RELEASE}
	exit ;;
    NSR-?:NONSTOP_KERNEL:*:*)
	echo nsr-tandem-nsk${UNAME_RELEASE}
	exit ;;
    *:NonStop-UX:*:*)
	echo mips-compaq-nonstopux
	exit ;;
    BS2000:POSIX*:*:*)
	echo bs2000-siemens-sysv
	exit ;;
    DS/*:UNIX_System_V:*:*)
	echo ${UNAME_MACHINE}-${UNAME_SYSTEM}-${UNAME_RELEASE}
	exit ;;
    *:Plan9:*:*)
	# "uname -m" is not consistent, so use $cputype instead. 386
	# is converted to i386 for consistency with other x86
	# operating systems.
	if test "$cputype" = "386"; then
	    UNAME_MACHINE=i386
	else
	    UNAME_MACHINE="$cputype"
	fi
	echo ${UNAME_MACHINE}-unknown-plan9
	exit ;;
    *:TOPS-10:*:*)
	echo pdp10-unknown-tops10
	exit ;;
    *:TENEX:*:*)
	echo pdp10-unknown-tenex
	exit ;;
    KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
	echo pdp10-dec-tops20
	exit ;;
    XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
	echo pdp10-xkl-tops20
	exit ;;
    *:TOPS-20:*:*)
	echo pdp10-unknown-tops20
	exit ;;
    *:ITS:*:*)
	echo pdp10-unknown-its
	exit ;;
    SEI:*:*:SEIUX)
        echo mips-sei-seiux${UNAME_RELEASE}
	exit ;;
    *:DragonFly:*:*)
	echo ${UNAME_MACHINE}-unknown-dragonfly`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
	exit ;;
    *:*VMS:*:*)
    	UNAME_MACHINE=`(uname -p) 2>/dev/null`
	case "${UNAME_MACHINE}" in
	    A*) echo alpha-dec-vms ; exit ;;
	    I*) echo ia64-dec-vms ; exit ;;
	    V*) echo vax-dec-vms ; exit ;;
	esac ;;
    *:XENIX:*:SysV)
	echo i386-pc-xenix
	exit ;;
    i*86:skyos:*:*)
	echo ${UNAME_MACHINE}-pc-skyos`echo ${UNAME_RELEASE}` | sed -e 's/ .*$//'
	exit ;;
esac

#echo '(No uname command or uname output not recognized.)' 1>&2
#echo "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" 1>&2

eval $set_cc_for_build
cat >$dummy.c <<EOF
#ifdef _SEQUENT_
# include <sys/types.h>
# include <sys/utsname.h>
#endif
main ()
{
#if defined (sony)
#if defined (MIPSEB)
  /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
     I don't know....  */
  printf ("mips-sony-bsd\n"); exit (0);
#else
#include <sys/param.h>
  printf ("m68k-sony-newsos%s\n",
#ifdef NEWSOS4
          "4"
#else
	  ""
#endif
         ); exit (0);
#endif
#endif

#if defined (__arm) && defined (__acorn) && defined (__unix)
  printf ("arm-acorn-riscix\n"); exit (0);
#endif

#if defined (hp300) && !defined (hpux)
  printf ("m68k-hp-bsd\n"); exit (0);
#endif

#if defined (NeXT)
#if !defined (__ARCHITECTURE__)
#define __ARCHITECTURE__ "m68k"
#endif
  int version;
  version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
  if (version < 4)
    printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
  else
    printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
  exit (0);
#endif

#if defined (MULTIMAX) || defined (n16)
#if defined (UMAXV)
  printf ("ns32k-encore-sysv\n"); exit (0);
#else
#if defined (CMU)
  printf ("ns32k-encore-mach\n"); exit (0);
#else
  printf ("ns32k-encore-bsd\n"); exit (0);
#endif
#endif
#endif

#if defined (__386BSD__)
  printf ("i386-pc-bsd\n"); exit (0);
#endif

#if defined (sequent)
#if defined (i386)
  printf ("i386-sequent-dynix\n"); exit (0);
#endif
#if defined (ns32000)
  printf ("ns32k-sequent-dynix\n"); exit (0);
#endif
#endif

#if defined (_SEQUENT_)
    struct utsname un;

    uname(&un);

    if (strncmp(un.version, "V2", 2) == 0) {
	printf ("i386-sequent-ptx2\n"); exit (0);
    }
    if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
	printf ("i386-sequent-ptx1\n"); exit (0);
    }
    printf ("i386-sequent-ptx\n"); exit (0);

#endif

#if defined (vax)
# if !defined (ultrix)
#  include <sys/param.h>
#  if defined (BSD)
#   if BSD == 43
      printf ("vax-dec-bsd4.3\n"); exit (0);
#   else
#    if BSD == 199006
      printf ("vax-dec-bsd4.3reno\n"); exit (0);
#    else
      printf ("vax-dec-bsd\n"); exit (0);
#    endif
#   endif
#  else
    printf ("vax-dec-bsd\n"); exit (0);
#  endif
# else
    printf ("vax-dec-ultrix\n"); exit (0);
# endif
#endif

#if defined (alliant) && defined (i860)
  printf ("i860-alliant-bsd\n"); exit (0);
#endif

  exit (1);
}
EOF

$CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null && SYSTEM_NAME=`$dummy` &&
	{ echo "$SYSTEM_NAME"; exit; }

# Apollos put the system type in the environment.

test -d /usr/apollo && { echo ${ISP}-apollo-${SYSTYPE}; exit; }

# Convex versions that predate uname can use getsysinfo(1)

if [ -x /usr/convex/getsysinfo ]
then
    case `getsysinfo -f cpu_type` in
    c1*)
	echo c1-convex-bsd
	exit ;;
    c2*)
	if getsysinfo -f scalar_acc
	then echo c32-convex-bsd
	else echo c2-convex-bsd
	fi
	exit ;;
    c34*)
	echo c34-convex-bsd
	exit ;;
    c38*)
	echo c38-convex-bsd
	exit ;;
    c4*)
	echo c4-convex-bsd
	exit ;;
    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
and
  http://savannah.gnu.org/cgi-bin/viewcvs/*checkout*/config/config/config.sub

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`
uname -s = `(uname -s) 2>/dev/null || echo unknown`
uname -v = `(uname -v) 2>/dev/null || echo unknown`

/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
/bin/uname -X     = `(/bin/uname -X) 2>/dev/null`

hostinfo               = `(hostinfo) 2>/dev/null`
/bin/universe          = `(/bin/universe) 2>/dev/null`
/usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null`
/bin/arch              = `(/bin/arch) 2>/dev/null`
/usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`

UNAME_MACHINE = ${UNAME_MACHINE}
UNAME_RELEASE = ${UNAME_RELEASE}
UNAME_SYSTEM  = ${UNAME_SYSTEM}
UNAME_VERSION = ${UNAME_VERSION}
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:

#! /bin/sh
# Configuration validation subroutine script.
#   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
#   2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.

timestamp='2005-07-08'

# 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.
#
# 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.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
# 02110-1301, USA.
#
# As a special exception to the GNU General Public License, if you
# distribute this file as part of a program that contains a
# configuration script generated by Autoconf, you may include it under
# the same distribution terms that you use for the rest of that program.


# Please send patches to <config-patches@gnu.org>.  Submit a context
# diff and a properly formatted ChangeLog entry.
#
# Configuration subroutine to validate and canonicalize a configuration type.
# Supply the specified configuration type as an argument.
# If it is invalid, we print an error message on stderr and exit with code 1.
# Otherwise, we print the canonical config type on stdout and succeed.

# This file is supposed to be the same for all GNU packages
# and recognize all the CPU types, system types and aliases
# that are meaningful with *any* GNU software.
# Each package is responsible for reporting which valid configurations
# it does not support.  The user should be able to distinguish
# a failure to support a valid configuration from a meaningless
# configuration.

# The goal of this file is to map all the various variations of a given
# machine specification into a single specification in the form:
#	CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
# or in some cases, the newer four-part form:
#	CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
# It is wrong to echo any other type of specification.

me=`echo "$0" | sed -e 's,.*/,,'`

usage="\
Usage: $0 [OPTION] CPU-MFR-OPSYS
       $0 [OPTION] ALIAS

Canonicalize a configuration name.

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.

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 $1 in
    --time-stamp | --time* | -t )
       echo "$timestamp" ; exit ;;
    --version | -v )
       echo "$version" ; exit ;;
    --help | --h* | -h )
       echo "$usage"; exit ;;
    -- )     # Stop option processing
       shift; break ;;
    - )	# Use stdin as input.
       break ;;
    -* )
       echo "$me: invalid option $1$help"
       exit 1 ;;

    *local*)
       # First pass through any local machine types.
       echo $1
       exit ;;

    * )
       break ;;
  esac
done

case $# in
 0) echo "$me: missing argument$help" >&2
    exit 1;;
 1) ;;
 *) echo "$me: too many arguments$help" >&2
    exit 1;;
esac

# Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
# Here we must recognize all the valid KERNEL-OS combinations.
maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
case $maybe_os in
  nto-qnx* | linux-gnu* | linux-dietlibc | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | \
  kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* | storm-chaos* | os2-emx* | rtmk-nova*)
    os=-$maybe_os
    basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
    ;;
  *)
    basic_machine=`echo $1 | sed 's/-[^-]*$//'`
    if [ $basic_machine != $1 ]
    then os=`echo $1 | sed 's/.*-/-/'`
    else os=; fi
    ;;
esac

### Let's recognize common machines as not being operating systems so
### that things like config.sub decstation-3100 work.  We also
### recognize some manufacturers as not being operating systems, so we
### can provide default operating systems below.
case $os in
	-sun*os*)
		# Prevent following clause from handling this invalid input.
		;;
	-dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
	-att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
	-unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
	-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
	-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
	-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
	-apple | -axis | -knuth | -cray)
		os=
		basic_machine=$1
		;;
	-sim | -cisco | -oki | -wec | -winbond)
		os=
		basic_machine=$1
		;;
	-scout)
		;;
	-wrs)
		os=-vxworks
		basic_machine=$1
		;;
	-chorusos*)
		os=-chorusos
		basic_machine=$1
		;;
 	-chorusrdb)
 		os=-chorusrdb
		basic_machine=$1
 		;;
	-hiux*)
		os=-hiuxwe2
		;;
	-sco5)
		os=-sco3.2v5
		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
		;;
	-sco4)
		os=-sco3.2v4
		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
		;;
	-sco3.2.[4-9]*)
		os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
		;;
	-sco3.2v[4-9]*)
		# Don't forget version if it is 3.2v4 or newer.
		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
		;;
	-sco*)
		os=-sco3.2v2
		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
		;;
	-udk*)
		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
		;;
	-isc)
		os=-isc2.2
		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
		;;
	-clix*)
		basic_machine=clipper-intergraph
		;;
	-isc*)
		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
		;;
	-lynx*)
		os=-lynxos
		;;
	-ptx*)
		basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
		;;
	-windowsnt*)
		os=`echo $os | sed -e 's/windowsnt/winnt/'`
		;;
	-psos*)
		os=-psos
		;;
	-mint | -mint[0-9]*)
		basic_machine=m68k-atari
		os=-mint
		;;
esac

# Decode aliases for certain CPU-COMPANY combinations.
case $basic_machine in
	# Recognize the basic CPU types without company name.
	# Some are omitted here because they have special meanings below.
	1750a | 580 \
	| a29k \
	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
	| am33_2.0 \
	| arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr \
	| bfin \
	| c4x | clipper \
	| d10v | d30v | dlx | dsp16xx \
	| fr30 | frv \
	| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
	| i370 | i860 | i960 | ia64 \
	| ip2k | iq2000 \
	| m32r | m32rle | m68000 | m68k | m88k | maxq | mcore \
	| mips | mipsbe | mipseb | mipsel | mipsle \
	| mips16 \
	| mips64 | mips64el \
	| mips64vr | mips64vrel \
	| mips64orion | mips64orionel \
	| mips64vr4100 | mips64vr4100el \
	| mips64vr4300 | mips64vr4300el \
	| mips64vr5000 | mips64vr5000el \
	| mips64vr5900 | mips64vr5900el \
	| mipsisa32 | mipsisa32el \
	| mipsisa32r2 | mipsisa32r2el \
	| mipsisa64 | mipsisa64el \
	| mipsisa64r2 | mipsisa64r2el \
	| mipsisa64sb1 | mipsisa64sb1el \
	| mipsisa64sr71k | mipsisa64sr71kel \
	| mipstx39 | mipstx39el \
	| mn10200 | mn10300 \
	| ms1 \
	| msp430 \
	| ns16k | ns32k \
	| or32 \
	| pdp10 | pdp11 | pj | pjl \
	| powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
	| pyramid \
	| sh | sh[1234] | sh[24]a | sh[23]e | sh[34]eb | shbe | shle | sh[1234]le | sh3ele \
	| sh64 | sh64le \
	| sparc | sparc64 | sparc64b | sparc86x | sparclet | sparclite \
	| sparcv8 | sparcv9 | sparcv9b \
	| strongarm \
	| tahoe | thumb | tic4x | tic80 | tron \
	| v850 | v850e \
	| we32k \
	| x86 | xscale | xscalee[bl] | xstormy16 | xtensa \
	| z8k)
		basic_machine=$basic_machine-unknown
		;;
	m32c)
		basic_machine=$basic_machine-unknown
		;;
	m6811 | m68hc11 | m6812 | m68hc12)
		# Motorola 68HC11/12.
		basic_machine=$basic_machine-unknown
		os=-none
		;;
	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
		;;

	# We use `pc' rather than `unknown'
	# because (1) that's what they normally are, and
	# (2) the word "unknown" tends to confuse beginning users.
	i*86 | x86_64)
	  basic_machine=$basic_machine-pc
	  ;;
	# Object if more than one company name word.
	*-*-*)
		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
		exit 1
		;;
	# Recognize the basic CPU types with company name.
	580-* \
	| a29k-* \
	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
	| avr-* \
	| bfin-* | bs2000-* \
	| c[123]* | c30-* | [cjt]90-* | c4x-* | c54x-* | c55x-* | c6x-* \
	| clipper-* | craynv-* | cydra-* \
	| d10v-* | d30v-* | dlx-* \
	| elxsi-* \
	| f30[01]-* | f700-* | fr30-* | frv-* | fx80-* \
	| h8300-* | h8500-* \
	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
	| i*86-* | i860-* | i960-* | ia64-* \
	| ip2k-* | iq2000-* \
	| m32r-* | m32rle-* \
	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
	| m88110-* | m88k-* | maxq-* | mcore-* \
	| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
	| mips16-* \
	| mips64-* | mips64el-* \
	| mips64vr-* | mips64vrel-* \
	| mips64orion-* | mips64orionel-* \
	| mips64vr4100-* | mips64vr4100el-* \
	| mips64vr4300-* | mips64vr4300el-* \
	| mips64vr5000-* | mips64vr5000el-* \
	| mips64vr5900-* | mips64vr5900el-* \
	| mipsisa32-* | mipsisa32el-* \
	| mipsisa32r2-* | mipsisa32r2el-* \
	| mipsisa64-* | mipsisa64el-* \
	| mipsisa64r2-* | mipsisa64r2el-* \
	| mipsisa64sb1-* | mipsisa64sb1el-* \
	| mipsisa64sr71k-* | mipsisa64sr71kel-* \
	| mipstx39-* | mipstx39el-* \
	| mmix-* \
	| ms1-* \
	| msp430-* \
	| none-* | np1-* | ns16k-* | ns32k-* \
	| orion-* \
	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
	| pyramid-* \
	| romp-* | rs6000-* \
	| sh-* | sh[1234]-* | sh[24]a-* | sh[23]e-* | sh[34]eb-* | shbe-* \
	| shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
	| sparc-* | sparc64-* | sparc64b-* | sparc86x-* | sparclet-* \
	| sparclite-* \
	| sparcv8-* | sparcv9-* | sparcv9b-* | strongarm-* | sv1-* | sx?-* \
	| tahoe-* | thumb-* \
	| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
	| tron-* \
	| v850-* | v850e-* | vax-* \
	| we32k-* \
	| x86-* | x86_64-* | xps100-* | xscale-* | xscalee[bl]-* \
	| xstormy16-* | xtensa-* \
	| ymp-* \
	| z8k-*)
		;;
	m32c-*)
		;;
	# 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*)
		basic_machine=we32k-att
		;;
	a29khif)
		basic_machine=a29k-amd
		os=-udi
		;;
    	abacus)
		basic_machine=abacus-unknown
		;;
	adobe68k)
		basic_machine=m68010-adobe
		os=-scout
		;;
	alliant | fx80)
		basic_machine=fx80-alliant
		;;
	altos | altos3068)
		basic_machine=m68k-altos
		;;
	am29k)
		basic_machine=a29k-none
		os=-bsd
		;;
	amd64)
		basic_machine=x86_64-pc
		;;
	amd64-*)
		basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
		;;
	amdahl)
		basic_machine=580-amdahl
		os=-sysv
		;;
	amiga | amiga-*)
		basic_machine=m68k-unknown
		;;
	amigaos | amigados)
		basic_machine=m68k-unknown
		os=-amigaos
		;;
	amigaunix | amix)
		basic_machine=m68k-unknown
		os=-sysv4
		;;
	apollo68)
		basic_machine=m68k-apollo
		os=-sysv
		;;
	apollo68bsd)
		basic_machine=m68k-apollo
		os=-bsd
		;;
	aux)
		basic_machine=m68k-apple
		os=-aux
		;;
	balance)
		basic_machine=ns32k-sequent
		os=-dynix
		;;
	c90)
		basic_machine=c90-cray
		os=-unicos
		;;
	convex-c1)
		basic_machine=c1-convex
		os=-bsd
		;;
	convex-c2)
		basic_machine=c2-convex
		os=-bsd
		;;
	convex-c32)
		basic_machine=c32-convex
		os=-bsd
		;;
	convex-c34)
		basic_machine=c34-convex
		os=-bsd
		;;
	convex-c38)
		basic_machine=c38-convex
		os=-bsd
		;;
	cray | j90)
		basic_machine=j90-cray
		os=-unicos
		;;
	craynv)
		basic_machine=craynv-cray
		os=-unicosmp
		;;
	cr16c)
		basic_machine=cr16c-unknown
		os=-elf
		;;
	crds | unos)
		basic_machine=m68k-crds
		;;
	crisv32 | crisv32-* | etraxfs*)
		basic_machine=crisv32-axis
		;;
	cris | cris-* | etrax*)
		basic_machine=cris-axis
		;;
	crx)
		basic_machine=crx-unknown
		os=-elf
		;;
	da30 | da30-*)
		basic_machine=m68k-da30
		;;
	decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
		basic_machine=mips-dec
		;;
	decsystem10* | dec10*)
		basic_machine=pdp10-dec
		os=-tops10
		;;
	decsystem20* | dec20*)
		basic_machine=pdp10-dec
		os=-tops20
		;;
	delta | 3300 | motorola-3300 | motorola-delta \
	      | 3300-motorola | delta-motorola)
		basic_machine=m68k-motorola
		;;
	delta88)
		basic_machine=m88k-motorola
		os=-sysv3
		;;
	djgpp)
		basic_machine=i586-pc
		os=-msdosdjgpp
		;;
	dpx20 | dpx20-*)
		basic_machine=rs6000-bull
		os=-bosx
		;;
	dpx2* | dpx2*-bull)
		basic_machine=m68k-bull
		os=-sysv3
		;;
	ebmon29k)
		basic_machine=a29k-amd
		os=-ebmon
		;;
	elxsi)
		basic_machine=elxsi-elxsi
		os=-bsd
		;;
	encore | umax | mmax)
		basic_machine=ns32k-encore
		;;
	es1800 | OSE68k | ose68k | ose | OSE)
		basic_machine=m68k-ericsson
		os=-ose
		;;
	fx2800)
		basic_machine=i860-alliant
		;;
	genix)
		basic_machine=ns32k-ns
		;;
	gmicro)
		basic_machine=tron-gmicro
		os=-sysv
		;;
	go32)
		basic_machine=i386-pc
		os=-go32
		;;
	h3050r* | hiux*)
		basic_machine=hppa1.1-hitachi
		os=-hiuxwe2
		;;
	h8300hms)
		basic_machine=h8300-hitachi
		os=-hms
		;;
	h8300xray)
		basic_machine=h8300-hitachi
		os=-xray
		;;
	h8500hms)
		basic_machine=h8500-hitachi
		os=-hms
		;;
	harris)
		basic_machine=m88k-harris
		os=-sysv3
		;;
	hp300-*)
		basic_machine=m68k-hp
		;;
	hp300bsd)
		basic_machine=m68k-hp
		os=-bsd
		;;
	hp300hpux)
		basic_machine=m68k-hp
		os=-hpux
		;;
	hp3k9[0-9][0-9] | hp9[0-9][0-9])
		basic_machine=hppa1.0-hp
		;;
	hp9k2[0-9][0-9] | hp9k31[0-9])
		basic_machine=m68000-hp
		;;
	hp9k3[2-9][0-9])
		basic_machine=m68k-hp
		;;
	hp9k6[0-9][0-9] | hp6[0-9][0-9])
		basic_machine=hppa1.0-hp
		;;
	hp9k7[0-79][0-9] | hp7[0-79][0-9])
		basic_machine=hppa1.1-hp
		;;
	hp9k78[0-9] | hp78[0-9])
		# FIXME: really hppa2.0-hp
		basic_machine=hppa1.1-hp
		;;
	hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
		# FIXME: really hppa2.0-hp
		basic_machine=hppa1.1-hp
		;;
	hp9k8[0-9][13679] | hp8[0-9][13679])
		basic_machine=hppa1.1-hp
		;;
	hp9k8[0-9][0-9] | hp8[0-9][0-9])
		basic_machine=hppa1.0-hp
		;;
	hppa-next)
		os=-nextstep3
		;;
	hppaosf)
		basic_machine=hppa1.1-hp
		os=-osf
		;;
	hppro)
		basic_machine=hppa1.1-hp
		os=-proelf
		;;
	i370-ibm* | ibm*)
		basic_machine=i370-ibm
		;;
# I'm not sure what "Sysv32" means.  Should this be sysv3.2?
	i*86v32)
		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
		os=-sysv32
		;;
	i*86v4*)
		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
		os=-sysv4
		;;
	i*86v)
		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
		os=-sysv
		;;
	i*86sol2)
		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
		os=-solaris2
		;;
	i386mach)
		basic_machine=i386-mach
		os=-mach
		;;
	i386-vsta | vsta)
		basic_machine=i386-unknown
		os=-vsta
		;;
	iris | iris4d)
		basic_machine=mips-sgi
		case $os in
		    -irix*)
			;;
		    *)
			os=-irix4
			;;
		esac
		;;
	isi68 | isi)
		basic_machine=m68k-isi
		os=-sysv
		;;
	m88k-omron*)
		basic_machine=m88k-omron
		;;
	magnum | m3230)
		basic_machine=mips-mips
		os=-sysv
		;;
	merlin)
		basic_machine=ns32k-utek
		os=-sysv
		;;
	mingw32)
		basic_machine=i386-pc
		os=-mingw32
		;;
	miniframe)
		basic_machine=m68000-convergent
		;;
	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
		basic_machine=m68k-atari
		os=-mint
		;;
	mips3*-*)
		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
		;;
	mips3*)
		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
		;;
	monitor)
		basic_machine=m68k-rom68k
		os=-coff
		;;
	morphos)
		basic_machine=powerpc-unknown
		os=-morphos
		;;
	msdos)
		basic_machine=i386-pc
		os=-msdos
		;;
	mvs)
		basic_machine=i370-ibm
		os=-mvs
		;;
	ncr3000)
		basic_machine=i486-ncr
		os=-sysv4
		;;
	netbsd386)
		basic_machine=i386-unknown
		os=-netbsd
		;;
	netwinder)
		basic_machine=armv4l-rebel
		os=-linux
		;;
	news | news700 | news800 | news900)
		basic_machine=m68k-sony
		os=-newsos
		;;
	news1000)
		basic_machine=m68030-sony
		os=-newsos
		;;
	news-3600 | risc-news)
		basic_machine=mips-sony
		os=-newsos
		;;
	necv70)
		basic_machine=v70-nec
		os=-sysv
		;;
	next | m*-next )
		basic_machine=m68k-next
		case $os in
		    -nextstep* )
			;;
		    -ns2*)
		      os=-nextstep2
			;;
		    *)
		      os=-nextstep3
			;;
		esac
		;;
	nh3000)
		basic_machine=m68k-harris
		os=-cxux
		;;
	nh[45]000)
		basic_machine=m88k-harris
		os=-cxux
		;;
	nindy960)
		basic_machine=i960-intel
		os=-nindy
		;;
	mon960)
		basic_machine=i960-intel
		os=-mon960
		;;
	nonstopux)
		basic_machine=mips-compaq
		os=-nonstopux
		;;
	np1)
		basic_machine=np1-gould
		;;
	nsr-tandem)
		basic_machine=nsr-tandem
		;;
	op50n-* | op60c-*)
		basic_machine=hppa1.1-oki
		os=-proelf
		;;
	openrisc | openrisc-*)
		basic_machine=or32-unknown
		;;
	os400)
		basic_machine=powerpc-ibm
		os=-os400
		;;
	OSE68000 | ose68000)
		basic_machine=m68000-ericsson
		os=-ose
		;;
	os68k)
		basic_machine=m68k-none
		os=-os68k
		;;
	pa-hitachi)
		basic_machine=hppa1.1-hitachi
		os=-hiuxwe2
		;;
	paragon)
		basic_machine=i860-intel
		os=-osf
		;;
	pbd)
		basic_machine=sparc-tti
		;;
	pbb)
		basic_machine=m68k-tti
		;;
	pc532 | pc532-*)
		basic_machine=ns32k-pc532
		;;
	pentium | p5 | k5 | k6 | nexgen | viac3)
		basic_machine=i586-pc
		;;
	pentiumpro | p6 | 6x86 | athlon | athlon_*)
		basic_machine=i686-pc
		;;
	pentiumii | pentium2 | pentiumiii | pentium3)
		basic_machine=i686-pc
		;;
	pentium4)
		basic_machine=i786-pc
		;;
	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
		;;
	pentiumpro-* | p6-* | 6x86-* | athlon-*)
		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
		;;
	pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
		;;
	pentium4-*)
		basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
		;;
	pn)
		basic_machine=pn-gould
		;;
	power)	basic_machine=power-ibm
		;;
	ppc)	basic_machine=powerpc-unknown
		;;
	ppc-*)	basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
		;;
	ppcle | powerpclittle | ppc-le | powerpc-little)
		basic_machine=powerpcle-unknown
		;;
	ppcle-* | powerpclittle-*)
		basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
		;;
	ppc64)	basic_machine=powerpc64-unknown
		;;
	ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
		;;
	ppc64le | powerpc64little | ppc64-le | powerpc64-little)
		basic_machine=powerpc64le-unknown
		;;
	ppc64le-* | powerpc64little-*)
		basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
		;;
	ps2)
		basic_machine=i386-ibm
		;;
	pw32)
		basic_machine=i586-unknown
		os=-pw32
		;;
	rom68k)
		basic_machine=m68k-rom68k
		os=-coff
		;;
	rm[46]00)
		basic_machine=mips-siemens
		;;
	rtpc | rtpc-*)
		basic_machine=romp-ibm
		;;
	s390 | s390-*)
		basic_machine=s390-ibm
		;;
	s390x | s390x-*)
		basic_machine=s390x-ibm
		;;
	sa29200)
		basic_machine=a29k-amd
		os=-udi
		;;
	sb1)
		basic_machine=mipsisa64sb1-unknown
		;;
	sb1el)
		basic_machine=mipsisa64sb1el-unknown
		;;
	sei)
		basic_machine=mips-sei
		os=-seiux
		;;
	sequent)
		basic_machine=i386-sequent
		;;
	sh)
		basic_machine=sh-hitachi
		os=-hms
		;;
	sh64)
		basic_machine=sh64-unknown
		;;
	sparclite-wrs | simso-wrs)
		basic_machine=sparclite-wrs
		os=-vxworks
		;;
	sps7)
		basic_machine=m68k-bull
		os=-sysv2
		;;
	spur)
		basic_machine=spur-unknown
		;;
	st2000)
		basic_machine=m68k-tandem
		;;
	stratus)
		basic_machine=i860-stratus
		os=-sysv4
		;;
	sun2)
		basic_machine=m68000-sun
		;;
	sun2os3)
		basic_machine=m68000-sun
		os=-sunos3
		;;
	sun2os4)
		basic_machine=m68000-sun
		os=-sunos4
		;;
	sun3os3)
		basic_machine=m68k-sun
		os=-sunos3
		;;
	sun3os4)
		basic_machine=m68k-sun
		os=-sunos4
		;;
	sun4os3)
		basic_machine=sparc-sun
		os=-sunos3
		;;
	sun4os4)
		basic_machine=sparc-sun
		os=-sunos4
		;;
	sun4sol2)
		basic_machine=sparc-sun
		os=-solaris2
		;;
	sun3 | sun3-*)
		basic_machine=m68k-sun
		;;
	sun4)
		basic_machine=sparc-sun
		;;
	sun386 | sun386i | roadrunner)
		basic_machine=i386-sun
		;;
	sv1)
		basic_machine=sv1-cray
		os=-unicos
		;;
	symmetry)
		basic_machine=i386-sequent
		os=-dynix
		;;
	t3e)
		basic_machine=alphaev5-cray
		os=-unicos
		;;
	t90)
		basic_machine=t90-cray
		os=-unicos
		;;
	tic54x | c54x*)
		basic_machine=tic54x-unknown
		os=-coff
		;;
	tic55x | c55x*)
		basic_machine=tic55x-unknown
		os=-coff
		;;
	tic6x | c6x*)
		basic_machine=tic6x-unknown
		os=-coff
		;;
	tx39)
		basic_machine=mipstx39-unknown
		;;
	tx39el)
		basic_machine=mipstx39el-unknown
		;;
	toad1)
		basic_machine=pdp10-xkl
		os=-tops20
		;;
	tower | tower-32)
		basic_machine=m68k-ncr
		;;
	tpf)
		basic_machine=s390x-ibm
		os=-tpf
		;;
	udi29k)
		basic_machine=a29k-amd
		os=-udi
		;;
	ultra3)
		basic_machine=a29k-nyu
		os=-sym1
		;;
	v810 | necv810)
		basic_machine=v810-nec
		os=-none
		;;
	vaxv)
		basic_machine=vax-dec
		os=-sysv
		;;
	vms)
		basic_machine=vax-dec
		os=-vms
		;;
	vpp*|vx|vx-*)
		basic_machine=f301-fujitsu
		;;
	vxworks960)
		basic_machine=i960-wrs
		os=-vxworks
		;;
	vxworks68)
		basic_machine=m68k-wrs
		os=-vxworks
		;;
	vxworks29k)
		basic_machine=a29k-wrs
		os=-vxworks
		;;
	w65*)
		basic_machine=w65-wdc
		os=-none
		;;
	w89k-*)
		basic_machine=hppa1.1-winbond
		os=-proelf
		;;
	xbox)
		basic_machine=i686-pc
		os=-mingw32
		;;
	xps | xps100)
		basic_machine=xps100-honeywell
		;;
	ymp)
		basic_machine=ymp-cray
		os=-unicos
		;;
	z8k-*-coff)
		basic_machine=z8k-unknown
		os=-sim
		;;
	none)
		basic_machine=none-none
		os=-none
		;;

# Here we handle the default manufacturer of certain CPU types.  It is in
# some cases the only manufacturer, in others, it is the most popular.
	w89k)
		basic_machine=hppa1.1-winbond
		;;
	op50n)
		basic_machine=hppa1.1-oki
		;;
	op60c)
		basic_machine=hppa1.1-oki
		;;
	romp)
		basic_machine=romp-ibm
		;;
	mmix)
		basic_machine=mmix-knuth
		;;
	rs6000)
		basic_machine=rs6000-ibm
		;;
	vax)
		basic_machine=vax-dec
		;;
	pdp10)
		# there are many clones, so DEC is not a safe bet
		basic_machine=pdp10-unknown
		;;
	pdp11)
		basic_machine=pdp11-dec
		;;
	we32k)
		basic_machine=we32k-att
		;;
	sh[1234] | sh[24]a | sh[34]eb | sh[1234]le | sh[23]ele)
		basic_machine=sh-unknown
		;;
	sparc | sparcv8 | sparcv9 | sparcv9b)
		basic_machine=sparc-sun
		;;
	cydra)
		basic_machine=cydra-cydrome
		;;
	orion)
		basic_machine=orion-highlevel
		;;
	orion105)
		basic_machine=clipper-highlevel
		;;
	mac | mpw | mac-mpw)
		basic_machine=m68k-apple
		;;
	pmac | pmac-mpw)
		basic_machine=powerpc-apple
		;;
	*-unknown)
		# Make sure to match an already-canonicalized machine name.
		;;
	*)
		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
		exit 1
		;;
esac

# Here we canonicalize certain aliases for manufacturers.
case $basic_machine in
	*-digital*)
		basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
		;;
	*-commodore*)
		basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
		;;
	*)
		;;
esac

# Decode manufacturer-specific aliases for certain operating systems.

if [ x"$os" != x"" ]
then
case $os in
        # First match some system type aliases
        # that might get confused with valid system types.
	# -solaris* is a basic system type, with this one exception.
	-solaris1 | -solaris1.*)
		os=`echo $os | sed -e 's|solaris1|sunos4|'`
		;;
	-solaris)
		os=-solaris2
		;;
	-svr4*)
		os=-sysv4
		;;
	-unixware*)
		os=-sysv4.2uw
		;;
	-gnu/linux*)
		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
		;;
	# First accept the basic system types.
	# The portable systems comes first.
	# Each alternative MUST END IN A *, to match a version number.
	# -sysv* is not here because it comes later, after sysvr4.
	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
	      | -aos* \
	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
	      | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* | -openbsd* \
	      | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
	      | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
	      | -chorusos* | -chorusrdb* \
	      | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
	      | -mingw32* | -linux-gnu* | -linux-uclibc* | -uxpv* | -beos* | -mpeix* | -udk* \
	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
	      | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
	      | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
	      | -skyos* | -haiku*)
	# Remember, each alternative MUST END IN *, to match a version number.
		;;
	-qnx*)
		case $basic_machine in
		    x86-* | i*86-*)
			;;
		    *)
			os=-nto$os
			;;
		esac
		;;
	-nto-qnx*)
		;;
	-nto*)
		os=`echo $os | sed -e 's|nto|nto-qnx|'`
		;;
	-sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
	      | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
		;;
	-mac*)
		os=`echo $os | sed -e 's|mac|macos|'`
		;;
	-linux-dietlibc)
		os=-linux-dietlibc
		;;
	-linux*)
		os=`echo $os | sed -e 's|linux|linux-gnu|'`
		;;
	-sunos5*)
		os=`echo $os | sed -e 's|sunos5|solaris2|'`
		;;
	-sunos6*)
		os=`echo $os | sed -e 's|sunos6|solaris3|'`
		;;
	-opened*)
		os=-openedition
		;;
        -os400*)
		os=-os400
		;;
	-wince*)
		os=-wince
		;;
	-osfrose*)
		os=-osfrose
		;;
	-osf*)
		os=-osf
		;;
	-utek*)
		os=-bsd
		;;
	-dynix*)
		os=-bsd
		;;
	-acis*)
		os=-aos
		;;
	-atheos*)
		os=-atheos
		;;
	-syllable*)
		os=-syllable
		;;
	-386bsd)
		os=-bsd
		;;
	-ctix* | -uts*)
		os=-sysv
		;;
	-nova*)
		os=-rtmk-nova
		;;
	-ns2 )
		os=-nextstep2
		;;
	-nsk*)
		os=-nsk
		;;
	# Preserve the version number of sinix5.
	-sinix5.*)
		os=`echo $os | sed -e 's|sinix|sysv|'`
		;;
	-sinix*)
		os=-sysv4
		;;
        -tpf*)
		os=-tpf
		;;
	-triton*)
		os=-sysv3
		;;
	-oss*)
		os=-sysv3
		;;
	-svr4)
		os=-sysv4
		;;
	-svr3)
		os=-sysv3
		;;
	-sysvr4)
		os=-sysv4
		;;
	# This must come after -sysvr4.
	-sysv*)
		;;
	-ose*)
		os=-ose
		;;
	-es1800*)
		os=-ose
		;;
	-xenix)
		os=-xenix
		;;
	-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
		os=-mint
		;;
	-aros*)
		os=-aros
		;;
	-kaos*)
		os=-kaos
		;;
	-zvmoe)
		os=-zvmoe
		;;
	-none)
		;;
	*)
		# Get rid of the `-' at the beginning of $os.
		os=`echo $os | sed 's/[^-]*-//'`
		echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
		exit 1
		;;
esac
else

# Here we handle the default operating systems that come with various machines.
# The value should be what the vendor currently ships out the door with their
# machine or put another way, the most popular os provided with the machine.

# Note that if you're going to try to match "-MANUFACTURER" here (say,
# "-sun"), then you have to tell the case statement up towards the top
# that MANUFACTURER isn't an operating system.  Otherwise, code above
# will signal an error saying that MANUFACTURER isn't an operating
# system, and we'll never get to this point.

case $basic_machine in
	*-acorn)
		os=-riscix1.2
		;;
	arm*-rebel)
		os=-linux
		;;
	arm*-semi)
		os=-aout
		;;
    c4x-* | tic4x-*)
        os=-coff
        ;;
	# This must come before the *-dec entry.
	pdp10-*)
		os=-tops20
		;;
	pdp11-*)
		os=-none
		;;
	*-dec | vax-*)
		os=-ultrix4.2
		;;
	m68*-apollo)
		os=-domain
		;;
	i386-sun)
		os=-sunos4.0.2
		;;
	m68000-sun)
		os=-sunos3
		# This also exists in the configure program, but was not the
		# default.
		# os=-sunos4
		;;
	m68*-cisco)
		os=-aout
		;;
	mips*-cisco)
		os=-elf
		;;
	mips*-*)
		os=-elf
		;;
	or32-*)
		os=-coff
		;;
	*-tti)	# must be before sparc entry or we get the wrong os.
		os=-sysv3
		;;
	sparc-* | *-sun)
		os=-sunos4.1.1
		;;
	*-be)
		os=-beos
		;;
	*-haiku)
		os=-haiku
		;;
	*-ibm)
		os=-aix
		;;
    	*-knuth)
		os=-mmixware
		;;
	*-wec)
		os=-proelf
		;;
	*-winbond)
		os=-proelf
		;;
	*-oki)
		os=-proelf
		;;
	*-hp)
		os=-hpux
		;;
	*-hitachi)
		os=-hiux
		;;
	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
		os=-sysv
		;;
	*-cbm)
		os=-amigaos
		;;
	*-dg)
		os=-dgux
		;;
	*-dolphin)
		os=-sysv3
		;;
	m68k-ccur)
		os=-rtu
		;;
	m88k-omron*)
		os=-luna
		;;
	*-next )
		os=-nextstep
		;;
	*-sequent)
		os=-ptx
		;;
	*-crds)
		os=-unos
		;;
	*-ns)
		os=-genix
		;;
	i370-*)
		os=-mvs
		;;
	*-next)
		os=-nextstep3
		;;
	*-gould)
		os=-sysv
		;;
	*-highlevel)
		os=-bsd
		;;
	*-encore)
		os=-bsd
		;;
	*-sgi)
		os=-irix
		;;
	*-siemens)
		os=-sysv4
		;;
	*-masscomp)
		os=-rtu
		;;
	f30[01]-fujitsu | f700-fujitsu)
		os=-uxpv
		;;
	*-rom68k)
		os=-coff
		;;
	*-*bug)
		os=-coff
		;;
	*-apple)
		os=-macos
		;;
	*-atari*)
		os=-mint
		;;
	*)
		os=-none
		;;
esac
fi

# Here we handle the case where we know the os, and the CPU type, but not the
# manufacturer.  We pick the logical manufacturer.
vendor=unknown
case $basic_machine in
	*-unknown)
		case $os in
			-riscix*)
				vendor=acorn
				;;
			-sunos*)
				vendor=sun
				;;
			-aix*)
				vendor=ibm
				;;
			-beos*)
				vendor=be
				;;
			-hpux*)
				vendor=hp
				;;
			-mpeix*)
				vendor=hp
				;;
			-hiux*)
				vendor=hitachi
				;;
			-unos*)
				vendor=crds
				;;
			-dgux*)
				vendor=dg
				;;
			-luna*)
				vendor=omron
				;;
			-genix*)
				vendor=ns
				;;
			-mvs* | -opened*)
				vendor=ibm
				;;
			-os400*)
				vendor=ibm
				;;
			-ptx*)
				vendor=sequent
				;;
			-tpf*)
				vendor=ibm
				;;
			-vxsim* | -vxworks* | -windiss*)
				vendor=wrs
				;;
			-aux*)
				vendor=apple
				;;
			-hms*)
				vendor=hitachi
				;;
			-mpw* | -macos*)
				vendor=apple
				;;
			-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
				vendor=atari
				;;
			-vos*)
				vendor=stratus
				;;
		esac
		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
		;;
esac

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:

dnl What are we running
AC_INIT(kitdll, 0.0)

dnl Checks for programs.
AC_PROG_CC
AC_PROG_MAKE_SET
AC_PROG_INSTALL
AC_AIX
AC_GNU_SOURCE

dnl Determine system information
DC_CHK_OS_INFO

dnl Find the appropriate libraries to link to
AC_SEARCH_LIBS(acos, m,, [ AC_MSG_WARN([Couldn't find acos (normally in libm)!]) ])
AC_SEARCH_LIBS(dlsym, dl,, [ AC_MSG_WARN([Couldn't find dlsym (normally in libdl)!]) ])

dnl Determine how to create a shared object
DC_GET_SHOBJFLAGS

dnl Find the appropriate Tcl headers and libraries
DC_DO_TCL

dnl Find required libs
DC_FIND_TCLKIT_LIBS

dnl Check for Tcl features
SAVE_LIBS="${LIBS}"
LIBS="${ARCHS} ${LIBS}"
dnl Check for the ability to get the current system encoding
AC_CHECK_FUNCS(Tcl_GetEncodingNameFromEnvironment Tcl_SetSystemEncoding)
LIBS="${SAVE_LIBS}"

dnl Find extra objects we need to link as a part of "libtclkit"
AC_SUBST(EXTRA_OBJS)

dnl Check for optional headers
AC_HEADER_STDC
AC_CHECK_HEADERS(unistd.h string.h strings.h)

dnl Check for optional system calls
AC_CHECK_FUNCS(readlink)

dnl Check for acceptable dladdr so we can find ourselves on UNIX
DC_CHECK_FOR_ACCEPTABLE_DLADDR

dnl Produce output
AC_OUTPUT(Makefile)

#! /usr/bin/env tclsh

if {[llength $argv] != 2} {
	puts stderr "Usage: kitdll <hashkey> <startdir>"

	exit 1
}

set hashkey [lindex $argv 0]
set startdir [lindex $argv 1]

proc shorten_file {dir file} {
	set dirNameLen [string length $dir]

	if {[string range $file 0 [expr {$dirNameLen - 1}]] == $dir} {
		set file [string range $file $dirNameLen end]
	}

	if {[string index $file 0] == "/"} {
		set file [string range $file 1 end]
	}
	return $file
}

proc recursive_glob {dir} {
	set children [glob -nocomplain -directory $dir *]

	set ret [list $dir]
	foreach child $children {
		unset -nocomplain childinfo
		catch {
			file stat $child childinfo
		}

		if {![info exists childinfo(type)]} {
			continue
		}

		if {$childinfo(type) == "directory"} {
			foreach add [recursive_glob $child] {
				lappend ret $add
			}

			continue
		}

		if {$childinfo(type) != "file"} {
			continue
		}

		lappend ret $child
	}

	return $ret
}

# Convert a string into a C-style binary string
## XXX: This function needs to be optimized
proc stringify {data} {
	set ret "\""
	for {set idx 0} {$idx < [string length $data]} {incr idx} {
		binary scan [string index $data $idx] H* char

		append ret "\\x${char}"

		if {($idx % 20) == 0 && $idx != 0} {
			append ret "\"\n\""
		}
	}

	set ret [string trim $ret "\n\""]

	set ret "\"$ret\""

	return $ret
}

# This function must be kept in-sync with the generated C function below
proc kitdll_hash {path} {
	set h 0
	set g 0

	for {set idx 0} {$idx < [string length $path]} {incr idx} {
		binary scan [string index $path $idx] H* char
		set char "0x$char"

		set h [expr {($h << 4) + $char}]
		set g [expr {$h & 0xf0000000}]
		if {$g != 0} {
			set h [expr {($h & 0xffffffff) ^ ($g >> 24)}]
		}

		set h [expr {$h & ((~$g) & 0xffffffff)}]
	}

	return $h
}

# Generate list of files to include in output
set files [recursive_glob $startdir]

# Insert dummy entry cooresponding to C dummy entry
set files [linsert $files 0 "__DUMMY__"]

# Produce C89 compatible header
set cpp_tag "KITDLL_[string toupper $hashkey]"
set code_tag "kitdll_[string tolower $hashkey]"
set hashkey [string tolower $hashkey]

puts "#ifndef $cpp_tag"
puts "#  define $cpp_tag 1"
puts {
#  ifdef HAVE_STDC
#    ifndef HAVE_UNISTD_H
#      define HAVE_UNISTD_H 1
#    endif
#    ifndef HAVE_STRING_H
#      define HAVE_STRING_H 1
#    endif
#  endif
#  ifdef HAVE_UNISTD_H
#    include <unistd.h>
#  endif
#  ifdef HAVE_STRING_H
#    include <string.h>
#  endif

#  ifndef LOADED_KITDLL_COMMON
#    define LOADED_KITDLL_COMMON 1

typedef enum {
	KITDLL_FILETYPE_FILE,
	KITDLL_FILETYPE_DIR
} kitdll_filetype_t;

struct kitdll_data {
	const char *             name;
	unsigned long            index;
	unsigned long            size;
	kitdll_filetype_t        type;
	const unsigned char *    data;
};

static unsigned long kitdll_hash(const unsigned char *path) {
	unsigned long i, h = 0, g = 0;

	for (i = 0; path[i]; i++) {
		h = (h << 4) + path[i];
		g = h & 0xf0000000;
		if (g) {
			h ^= (g >> 24);
		}
		h &= ((~g) & 0xffffffffLU);
	}
        
        return(h);
}

#  endif /* !LOADED_KITDLL_COMMON */}
puts ""

puts "static struct kitdll_data ${code_tag}_data\[\] = {"
puts "\t{"
puts "\t\t.name  = NULL,"
puts "\t\t.index = 0,"
puts "\t\t.type  = 0,"
puts "\t\t.size  = 0,"
puts "\t\t.data  = NULL,"
puts "\t},"
for {set idx 1} {$idx < [llength $files]} {incr idx} {
	set file [lindex $files $idx]
	set shortfile [shorten_file $startdir $file]

	unset -nocomplain finfo type
	file stat $file finfo

	switch -- $finfo(type) {
		"file" {
			set type "KITDLL_FILETYPE_FILE"
			set size $finfo(size)

			set fd [open $file]
			fconfigure $fd -translation binary
			set data [read $fd]
			close $fd

			set data "(unsigned char *) [stringify $data]"
		}
		"directory" {
			set type "KITDLL_FILETYPE_DIR"
			set data "NULL"
			set size 0
		}
	}

	puts "\t{"
	puts "\t\t.name  = \"$shortfile\","
	puts "\t\t.index = $idx,"
	puts "\t\t.type  = $type,"
	puts "\t\t.size  = $size,"
	puts "\t\t.data  = $data,"
	puts "\t},"
}
puts "};"
puts ""

puts "static unsigned long ${code_tag}_lookup_index(const char *path) {"
puts "\tswitch (kitdll_hash((unsigned char *) path)) {"

for {set idx 1} {$idx < [llength $files]} {incr idx} {
	set file [lindex $files $idx]
	set shortfile [shorten_file $startdir $file]
	set hash [kitdll_hash $shortfile]

	lappend indexes_per_hash($hash) [list $shortfile $idx]
}

foreach {hash idx_list} [array get indexes_per_hash] {
	puts "\t\tcase $hash:"

	if {[llength $idx_list] == 1} {
		set idx [lindex $idx_list 0 1]

		puts "\t\t\treturn($idx);"
	} else {
		foreach idx_ent $idx_list {
			set shortfile [lindex $idx_ent 0]
			set idx [lindex $idx_ent 1]

			puts "\t\t\tif (strcmp(path, \"$shortfile\") == 0) return($idx);"
		}
		puts "\t\t\tbreak;"
	}
}

puts "\t}"
puts "\treturn(0);"
puts "}"
puts ""

puts "static struct kitdll_data *${code_tag}_getData(const char *path, unsigned long index) {"
puts "\tif (path != NULL) {"
puts "\t\tindex = ${code_tag}_lookup_index(path);"
puts "\t}"
puts ""
puts "\tif (index == 0) {"
puts "\t\treturn(NULL);"
puts "\t}"
puts ""
puts "\tif (path != NULL) {"
puts "\t\tif (strcmp(path, ${code_tag}_data\[index\].name) != 0) {"
puts "\t\t\treturn(NULL);"
puts "\t\t}"
puts "\t}"
puts ""
puts "\treturn(&${code_tag}_data\[index\]);"
puts "}"
puts ""

puts "static unsigned long ${code_tag}_getChildren(const char *path, unsigned long *outbuf, unsigned long outbuf_count) {"
puts "\tunsigned long index;"
puts "\tunsigned long num_children = 0;"
puts ""
puts "\tindex = ${code_tag}_lookup_index(path);"
puts "\tif (index == 0) {"
puts "\t\treturn(0);"
puts "\t}"
puts ""
puts "\tif (${code_tag}_data\[index\].type != KITDLL_FILETYPE_DIR) {"
puts "\t\treturn(0);"
puts "\t}"
puts ""
puts "\tif (strcmp(path, ${code_tag}_data\[index\].name) != 0) {"
puts "\t\treturn(0);"
puts "\t}"
puts ""
puts "\tswitch (index) {"

unset -nocomplain children
array set children [list]
for {set idx 1} {$idx < [llength $files]} {incr idx} {
	set file [lindex $files $idx]
	set shortfile [shorten_file $startdir $file]

	unset -nocomplain finfo type
	file stat $file finfo

	if {$finfo(type) != "directory"} {
		continue;
	}

	# Determine which children are under this directory
	## Convert the current pathname to a regular expression that matches exactly
	set file_regexp [string map [list "\\" "\\\\" "." "\\." "\{" "\\\{" "\}" "\\\}" "*" "\\*"] $file]

	## Search for pathnames which start with exactly our name, followed by a slash
	## followed by no more slashes (direct descendants)
	set child_idx_list [lsearch -regexp -all $files "^${file_regexp}/\[^/\]*$"]

	set children($idx) $child_idx_list

	puts "\t\tcase $idx:"
	puts "\t\t\tnum_children = [llength $child_idx_list];"
	puts "\t\t\tbreak;"
	
}

puts "\t}"
puts ""
puts "\tif (outbuf == NULL) {"
puts "\t\treturn(num_children);"
puts "\t}"
puts ""
puts "\tif (num_children > outbuf_count) {"
puts "\t\tnum_children = outbuf_count;"
puts "\t}"
puts ""
puts "\tif (num_children == 0) {"
puts "\t\treturn(num_children);"
puts "\t}"
puts ""
puts "\tif (outbuf_count > num_children) {"
puts "\t\toutbuf_count = num_children;"
puts "\t}"
puts ""
puts "\tswitch (index) {"

foreach {idx child_idx_list} [array get children] {
	if {[llength $child_idx_list] == 0} {
		continue
	}

	puts "\t\tcase $idx:"
	puts "\t\t\tswitch(outbuf_count) {"

	for {set child_idx_idx [expr {[llength $child_idx_list] - 1}]} {$child_idx_idx >= 0} {incr child_idx_idx -1} {
		set child_idx [lindex $child_idx_list $child_idx_idx]

		puts "\t\t\t\tcase [expr {$child_idx_idx + 1}]:"
		puts "\t\t\t\t\toutbuf\[$child_idx_idx\] = $child_idx;"
	}

	puts "\t\t\t}"

	puts "\t\t\tbreak;"
}

puts "\t}"
puts ""
puts "\treturn(num_children);"
puts "}"
puts ""

puts "#  ifdef KITDLL_MAKE_LOADABLE"

set fd [open "vfs_kitdll_data.c"]
puts [read $fd]
close $fd


puts "static cmd_getData_t *getCmdData(const char *hashkey) {"
puts "\treturn(${code_tag}_getData);"
puts "}"
puts ""
puts "static cmd_getChildren_t *getCmdChildren(const char *hashkey) {"
puts "\treturn(${code_tag}_getChildren);"
puts "}"
puts ""

puts "int Vfs_kitdll_data_${hashkey}_Init(Tcl_Interp *interp) {"
puts "\tTcl_Command tclCreatComm_ret;"
puts "\tint tclPkgProv_ret;"
puts ""
puts "\ttclCreatComm_ret = Tcl_CreateObjCommand(interp, \"::vfs::kitdll::data::${hashkey}::getMetadata\", getMetadata, NULL, NULL);"
puts "\tif (!tclCreatComm_ret) {"
puts "\t\treturn(TCL_ERROR);"
puts "\t}"
puts ""
puts "\ttclCreatComm_ret = Tcl_CreateObjCommand(interp, \"::vfs::kitdll::data::${hashkey}::getData\", getData, NULL, NULL);"
puts "\tif (!tclCreatComm_ret) {"
puts "\t\treturn(TCL_ERROR);"
puts "\t}"
puts ""
puts "\ttclCreatComm_ret = Tcl_CreateObjCommand(interp, \"::vfs::kitdll::data::${hashkey}::getChildren\", getChildren, NULL, NULL);"
puts "\tif (!tclCreatComm_ret) {"
puts "\t\treturn(TCL_ERROR);"
puts "\t}"
puts ""
puts "\ttclPkgProv_ret = Tcl_PkgProvide(interp, \"vfs::kitdll::data::${hashkey}\", \"1.0\");"
puts ""
puts "\treturn(tclPkgProv_ret);"
puts "\t}"
puts "#  endif /* KITDLL_MAKE_LOADABLE */"

puts "#endif /* !$cpp_tag */"

#!/bin/sh
# install - install a program, script, or datafile

scriptversion=2005-05-14.22

# This originates from X11R5 (mit/util/scripts/install.sh), which was
# later released in X11R6 (xc/config/util/install.sh) with the
# following copyright and license.
#
# Copyright (C) 1994 X Consortium
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to
# deal in the Software without restriction, including without limitation the
# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
# sell copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
# X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC-
# TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
# Except as contained in this notice, the name of the X Consortium shall not
# be used in advertising or otherwise to promote the sale, use or other deal-
# ings in this Software without prior written authorization from the X Consor-
# tium.
#
#
# FSF changes to this file are in the public domain.
#
# Calling this script install-sh is preferred over install.sh, to prevent
# `make' implicit rules from creating a file called install from it
# when there is no Makefile.
#
# This script is compatible with the BSD install script, but was written
# from scratch.  It can only install one file at a time, a restriction
# shared with many OS's install programs.

# set DOITPROG to echo to test this script

# Don't use :- since 4.3BSD and earlier shells don't like it.
doit="${DOITPROG-}"

# put in absolute paths if you don't have them in your path; or use env. vars.

mvprog="${MVPROG-mv}"
cpprog="${CPPROG-cp}"
chmodprog="${CHMODPROG-chmod}"
chownprog="${CHOWNPROG-chown}"
chgrpprog="${CHGRPPROG-chgrp}"
stripprog="${STRIPPROG-strip}"
rmprog="${RMPROG-rm}"
mkdirprog="${MKDIRPROG-mkdir}"

chmodcmd="$chmodprog 0755"
chowncmd=
chgrpcmd=
stripcmd=
rmcmd="$rmprog -f"
mvcmd="$mvprog"
src=
dst=
dir_arg=
dstarg=
no_target_directory=

usage="Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
   or: $0 [OPTION]... SRCFILES... DIRECTORY
   or: $0 [OPTION]... -t DIRECTORY SRCFILES...
   or: $0 [OPTION]... -d DIRECTORIES...

In the 1st form, copy SRCFILE to DSTFILE.
In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
In the 4th, create DIRECTORIES.

Options:
-c         (ignored)
-d         create directories instead of installing files.
-g GROUP   $chgrpprog installed files to GROUP.
-m MODE    $chmodprog installed files to MODE.
-o USER    $chownprog installed files to USER.
-s         $stripprog installed files.
-t DIRECTORY  install into DIRECTORY.
-T         report an error if DSTFILE is a directory.
--help     display this help and exit.
--version  display version info and exit.

Environment variables override the default commands:
  CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG
"

while test -n "$1"; do
  case $1 in
    -c) shift
        continue;;

    -d) dir_arg=true
        shift
        continue;;

    -g) chgrpcmd="$chgrpprog $2"
        shift
        shift
        continue;;

    --help) echo "$usage"; exit $?;;

    -m) chmodcmd="$chmodprog $2"
        shift
        shift
        continue;;

    -o) chowncmd="$chownprog $2"
        shift
        shift
        continue;;

    -s) stripcmd=$stripprog
        shift
        continue;;

    -t) dstarg=$2
	shift
	shift
	continue;;

    -T) no_target_directory=true
	shift
	continue;;

    --version) echo "$0 $scriptversion"; exit $?;;

    *)  # When -d is used, all remaining arguments are directories to create.
	# When -t is used, the destination is already specified.
	test -n "$dir_arg$dstarg" && break
        # Otherwise, the last argument is the destination.  Remove it from $@.
	for arg
	do
          if test -n "$dstarg"; then
	    # $@ is not empty: it contains at least $arg.
	    set fnord "$@" "$dstarg"
	    shift # fnord
	  fi
	  shift # arg
	  dstarg=$arg
	done
	break;;
  esac
done

if test -z "$1"; then
  if test -z "$dir_arg"; then
    echo "$0: no input file specified." >&2
    exit 1
  fi
  # It's OK to call `install-sh -d' without argument.
  # This can happen when creating conditional directories.
  exit 0
fi

for src
do
  # Protect names starting with `-'.
  case $src in
    -*) src=./$src ;;
  esac

  if test -n "$dir_arg"; then
    dst=$src
    src=

    if test -d "$dst"; then
      mkdircmd=:
      chmodcmd=
    else
      mkdircmd=$mkdirprog
    fi
  else
    # Waiting for this to be detected by the "$cpprog $src $dsttmp" command
    # might cause directories to be created, which would be especially bad
    # if $src (and thus $dsttmp) contains '*'.
    if test ! -f "$src" && test ! -d "$src"; then
      echo "$0: $src does not exist." >&2
      exit 1
    fi

    if test -z "$dstarg"; then
      echo "$0: no destination specified." >&2
      exit 1
    fi

    dst=$dstarg
    # Protect names starting with `-'.
    case $dst in
      -*) dst=./$dst ;;
    esac

    # If destination is a directory, append the input filename; won't work
    # if double slashes aren't ignored.
    if test -d "$dst"; then
      if test -n "$no_target_directory"; then
	echo "$0: $dstarg: Is a directory" >&2
	exit 1
      fi
      dst=$dst/`basename "$src"`
    fi
  fi

  # This sed command emulates the dirname command.
  dstdir=`echo "$dst" | sed -e 's,/*$,,;s,[^/]*$,,;s,/*$,,;s,^$,.,'`

  # Make sure that the destination directory exists.

  # Skip lots of stat calls in the usual case.
  if test ! -d "$dstdir"; then
    defaultIFS='
	 '
    IFS="${IFS-$defaultIFS}"

    oIFS=$IFS
    # Some sh's can't handle IFS=/ for some reason.
    IFS='%'
    set x `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'`
    shift
    IFS=$oIFS

    pathcomp=

    while test $# -ne 0 ; do
      pathcomp=$pathcomp$1
      shift
      if test ! -d "$pathcomp"; then
        $mkdirprog "$pathcomp"
	# mkdir can fail with a `File exist' error in case several
	# install-sh are creating the directory concurrently.  This
	# is OK.
	test -d "$pathcomp" || exit
      fi
      pathcomp=$pathcomp/
    done
  fi

  if test -n "$dir_arg"; then
    $doit $mkdircmd "$dst" \
      && { test -z "$chowncmd" || $doit $chowncmd "$dst"; } \
      && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } \
      && { test -z "$stripcmd" || $doit $stripcmd "$dst"; } \
      && { test -z "$chmodcmd" || $doit $chmodcmd "$dst"; }

  else
    dstfile=`basename "$dst"`

    # Make a couple of temp file names in the proper directory.
    dsttmp=$dstdir/_inst.$$_
    rmtmp=$dstdir/_rm.$$_

    # Trap to clean up those temp files at exit.
    trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
    trap '(exit $?); exit' 1 2 13 15

    # Copy the file name to the temp name.
    $doit $cpprog "$src" "$dsttmp" &&

    # and set any options; do chmod last to preserve setuid bits.
    #
    # If any of these fail, we abort the whole thing.  If we want to
    # ignore errors from any of these, just make sure not to ignore
    # errors from the above "$doit $cpprog $src $dsttmp" command.
    #
    { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } \
      && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } \
      && { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } \
      && { test -z "$chmodcmd" || $doit $chmodcmd "$dsttmp"; } &&

    # Now rename the file to the real destination.
    { $doit $mvcmd -f "$dsttmp" "$dstdir/$dstfile" 2>/dev/null \
      || {
	   # The rename failed, perhaps because mv can't rename something else
	   # to itself, or perhaps because mv is so ancient that it does not
	   # support -f.

	   # Now remove or move aside any old file at destination location.
	   # We try this two ways since rm can't unlink itself on some
	   # systems and the destination file might be busy for other
	   # reasons.  In this case, the final cleanup might fail but the new
	   # file should still install successfully.
	   {
	     if test -f "$dstdir/$dstfile"; then
	       $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null \
	       || $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null \
	       || {
		 echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2
		 (exit 1); exit 1
	       }
	     else
	       :
	     fi
	   } &&

	   # Now rename the file to the real destination.
	   $doit $mvcmd "$dsttmp" "$dstdir/$dstfile"
	 }
    }
  fi || { (exit 1); exit 1; }
done

# The final little trick to "correctly" pass the exit status to the exit trap.
{
  (exit 0); exit 0
}

# Local variables:
# eval: (add-hook 'write-file-hooks 'time-stamp)
# time-stamp-start: "scriptversion="
# time-stamp-format: "%:y-%02m-%02d.%02H"
# time-stamp-end: "$"
# End:

/* Written by Matt Newman and Jean-Claude Wippler, as part of Tclkit.
 * March 2003 - placed in the public domain by the authors.
 *
 * Expose TclSetLibraryPath to scripts (in 8.4 only, 8.5 has "encoding dirs").
 */

#if 10 * TCL_MAJOR_VERSION + TCL_MINOR_VERSION < 85

#include <tcl.h>
#include <tclInt.h> /* TclGetLibraryPath */

void SetExecName(Tcl_Interp *);

/* Support for encodings, from Vince Darley <vince.darley@eurobios.com> */
static int
LibraryPathObjCmd(dummy, interp, objc, objv)
     ClientData dummy;
     Tcl_Interp *interp;
     int objc;
     Tcl_Obj *CONST objv[];
{
     if (objc == 1) {
	Tcl_SetObjResult(interp, TclGetLibraryPath());
     } else {
	Tcl_Obj *path=Tcl_DuplicateObj(objv[1]);
	TclSetLibraryPath(Tcl_NewListObj(1,&path));
	TclpSetInitialEncodings();
     }
     return TCL_OK;
}

/*
 * Public Entrypoint
 */

DLLEXPORT int Pwb_Init(Tcl_Interp *interp)
{
    Tcl_CreateObjCommand(interp, "librarypath", LibraryPathObjCmd, 0, 0);
    return Tcl_PkgProvide( interp, "pwb", "1.1");
}

#endif

/* Written by Matt Newman and Jean-Claude Wippler, as part of Tclkit.
 * March 2003 - placed in the public domain by the authors.
 *
 * Reflecting channel interface
 */

#include <tcl.h>

#ifndef TCL_DECLARE_MUTEX
#define TCL_DECLARE_MUTEX(v)
#define Tcl_MutexLock(v)
#define Tcl_MutexUnlock(v)
#endif

  static int mkChanSeq = 0;
  TCL_DECLARE_MUTEX(rechanMutex)

/* Uncomment for Linux or other non-Solaris OS's for memcpy declaration */
#include <memory.h>

/* Uncomment for Solaris (and comment above) for memcpy declaration */
/* #include <string.h> */

#ifndef EINVAL
#define EINVAL 9
#endif

typedef struct
{
  Tcl_Channel _chan;
  int _validMask;
  int _watchMask;
  Tcl_Interp* _interp;
  Tcl_Obj* _context;
  Tcl_Obj* _seek;
  Tcl_Obj* _read;
  Tcl_Obj* _write;
  Tcl_Obj* _name;
  Tcl_TimerToken _timer;
} ReflectingChannel;

static ReflectingChannel*
rcCreate (Tcl_Interp* ip_, Tcl_Obj* context_, int mode_, const char* name_)
{
  ReflectingChannel* cp = (ReflectingChannel*) Tcl_Alloc (sizeof *cp);

  cp->_validMask = mode_;
  cp->_watchMask = 0;
  cp->_chan = 0;
  cp->_context = context_;
  cp->_interp = ip_;
  cp->_name = Tcl_NewStringObj(name_, -1);
  cp->_timer = NULL;

    /* support Tcl_GetIndexFromObj by keeping these objectified */
  cp->_seek = Tcl_NewStringObj("seek", -1);
  cp->_read = Tcl_NewStringObj("read", -1);
  cp->_write = Tcl_NewStringObj("write", -1);

  Tcl_IncrRefCount(cp->_context);
  Tcl_IncrRefCount(cp->_seek);
  Tcl_IncrRefCount(cp->_read);
  Tcl_IncrRefCount(cp->_write);
  Tcl_IncrRefCount(cp->_name);

  return cp;
}

static Tcl_Obj*
rcBuildCmdList(ReflectingChannel* chan_, Tcl_Obj* cmd_)
{
  Tcl_Obj* vec = Tcl_DuplicateObj(chan_->_context);
  Tcl_IncrRefCount(vec);

  Tcl_ListObjAppendElement(chan_->_interp, vec, cmd_);
  Tcl_ListObjAppendElement(chan_->_interp, vec, chan_->_name);

  return vec; /* with refcount 1 */
}

static int
rcClose (ClientData cd_, Tcl_Interp* interp)
{
  ReflectingChannel* chan = (ReflectingChannel*) cd_;
  int n = -1;

  Tcl_SavedResult sr;
  Tcl_Obj* cmd = rcBuildCmdList(chan, Tcl_NewStringObj("close", -1));
  Tcl_Interp* ip = chan->_interp;

  Tcl_SaveResult(ip, &sr);

  if (Tcl_EvalObjEx(ip, cmd, TCL_EVAL_GLOBAL | TCL_EVAL_DIRECT) == TCL_OK)
    Tcl_GetIntFromObj(NULL, Tcl_GetObjResult(ip), &n);

  Tcl_RestoreResult(ip, &sr);
  Tcl_DecrRefCount(cmd);

  if (chan->_timer != NULL) {
    Tcl_DeleteTimerHandler(chan->_timer);
    chan->_timer = NULL;
  }

  Tcl_DecrRefCount(chan->_context);
  Tcl_DecrRefCount(chan->_seek);
  Tcl_DecrRefCount(chan->_read);
  Tcl_DecrRefCount(chan->_write);
  Tcl_DecrRefCount(chan->_name);
  Tcl_Free((char*) chan);

  return TCL_OK;
}

static int
rcInput (ClientData cd_, char* buf, int toRead, int* errorCodePtr)
{
  ReflectingChannel* chan = (ReflectingChannel*) cd_;
  int n = -1;

  if (chan->_validMask & TCL_READABLE) {
    Tcl_SavedResult sr;
    Tcl_Obj* cmd = rcBuildCmdList(chan, chan->_read);
    Tcl_Interp* ip = chan->_interp;

    Tcl_ListObjAppendElement(NULL, cmd, Tcl_NewIntObj(toRead));
    Tcl_SaveResult(ip, &sr);

    if (Tcl_EvalObjEx(ip, cmd, TCL_EVAL_GLOBAL | TCL_EVAL_DIRECT) == TCL_OK) {
      void* s = Tcl_GetByteArrayFromObj(Tcl_GetObjResult(ip), &n);
      if (0 <= n && n <= toRead)
	if (n > 0)
	  memcpy(buf, s, n);
	else
	  chan->_watchMask &= ~TCL_READABLE;
      else
	n = -1;
    }

    Tcl_RestoreResult(ip, &sr);
    Tcl_DecrRefCount(cmd);
  }

  if (n < 0)
    *errorCodePtr = EINVAL;
  return n;
}

static int
rcOutput (ClientData cd_, const char* buf, int toWrite, int* errorCodePtr)
{
  ReflectingChannel* chan = (ReflectingChannel*) cd_;
  int n = -1;

  if (chan->_validMask & TCL_WRITABLE) {
    Tcl_SavedResult sr;
    Tcl_Obj* cmd = rcBuildCmdList(chan, chan->_write);
    Tcl_Interp* ip = chan->_interp;

    Tcl_ListObjAppendElement(NULL, cmd,
	      		Tcl_NewByteArrayObj((unsigned char*) buf, toWrite));
    Tcl_SaveResult(ip, &sr);

    if (Tcl_EvalObjEx(ip, cmd, TCL_EVAL_GLOBAL | TCL_EVAL_DIRECT) == TCL_OK &&
	Tcl_GetIntFromObj(NULL, Tcl_GetObjResult(ip), &n) == TCL_OK)
      if (0 <= n && n <= toWrite)
	chan->_watchMask = chan->_validMask;
      else
	n = -1;

    Tcl_RestoreResult(ip, &sr);
    Tcl_DecrRefCount(cmd);
  }

  if (n < 0)
    *errorCodePtr = EINVAL;
  return n;
}

static int
rcSeek (ClientData cd_, long offset, int seekMode, int* errorCodePtr)
{
  ReflectingChannel* chan = (ReflectingChannel*) cd_;
  int n = -1;

  Tcl_SavedResult sr;
  Tcl_Obj* cmd = rcBuildCmdList(chan, chan->_seek);
  Tcl_Interp* ip = chan->_interp;

  Tcl_ListObjAppendElement(NULL, cmd, Tcl_NewLongObj(offset));
  Tcl_ListObjAppendElement(NULL, cmd, Tcl_NewIntObj(seekMode));
  Tcl_SaveResult(ip, &sr);

  if (Tcl_EvalObjEx(ip, cmd, TCL_EVAL_GLOBAL | TCL_EVAL_DIRECT) == TCL_OK &&
      Tcl_GetIntFromObj(NULL, Tcl_GetObjResult(ip), &n) == TCL_OK)
    chan->_watchMask = chan->_validMask;

  Tcl_RestoreResult(ip, &sr);
  Tcl_DecrRefCount(cmd);

  if (n < 0)
    *errorCodePtr = EINVAL;
  return n;
}

static void
rcTimerProc (ClientData cd_)
{
  ReflectingChannel* chan = (ReflectingChannel*) cd_;

  if (chan->_timer != NULL)
    Tcl_DeleteTimerHandler(chan->_timer);
  chan->_timer = NULL;
  Tcl_NotifyChannel(chan->_chan, chan->_watchMask);
}

static void
rcWatchChannel (ClientData cd_, int mask)
{
  ReflectingChannel* chan = (ReflectingChannel*) cd_;

  /* Dec 2001: adopting logic used in Andreas Kupries' memchan, i.e. timers */

  if (mask) {
    chan->_watchMask = mask & chan->_validMask;
    if (chan->_watchMask && chan->_timer == NULL)
      chan->_timer = Tcl_CreateTimerHandler(5, rcTimerProc, cd_);
  } else if (chan->_timer != NULL) {
    Tcl_DeleteTimerHandler(chan->_timer);
    chan->_timer = NULL;
  }
}

static int
rcGetFile (ClientData cd_, int direction, ClientData* handlePtr)
{
  return TCL_ERROR;
}

static int
rcBlock (ClientData cd_, int mode)
{
  return 0;
}

static Tcl_ChannelType reChannelType = {
  "rechan",       /* Type name.                                    */
  (Tcl_ChannelTypeVersion) rcBlock, /* Set blocking/nonblocking behaviour */
  rcClose,        /* Close channel, clean instance data            */
  rcInput,        /* Handle read request                           */
  rcOutput,       /* Handle write request                          */
  rcSeek,         /* Move location of access point.    NULL'able   */
  0,              /* Set options.                      NULL'able   */
  0,              /* Get options.                      NULL'able   */
  rcWatchChannel, /* Initialize notifier                           */
  rcGetFile       /* Get OS handle from the channel.               */
};

static int
cmd_rechan(ClientData cd_, Tcl_Interp* ip_, int objc_, Tcl_Obj*const* objv_)
{
  ReflectingChannel *rc;
  int mode;
  char buffer [20];

  if (objc_ != 3) {
    Tcl_WrongNumArgs(ip_, 1, objv_, "command mode");
    return TCL_ERROR;
  }

  if (Tcl_ListObjLength(ip_, objv_[1], &mode) == TCL_ERROR ||
      Tcl_GetIntFromObj(ip_, objv_[2], &mode) == TCL_ERROR)
    return TCL_ERROR;

  Tcl_MutexLock(&rechanMutex);
  sprintf(buffer, "rechan%d", ++mkChanSeq);
  Tcl_MutexUnlock(&rechanMutex);

  rc = rcCreate (ip_, objv_[1], mode, buffer);
  rc->_chan = Tcl_CreateChannel(&reChannelType, buffer, (ClientData) rc, mode);

  Tcl_RegisterChannel(ip_, rc->_chan);
  Tcl_SetChannelOption(ip_, rc->_chan, "-buffering", "none");
  Tcl_SetChannelOption(ip_, rc->_chan, "-blocking", "0");

  Tcl_SetResult(ip_, buffer, TCL_VOLATILE);
  return TCL_OK;
}

DLLEXPORT int Rechan_Init(Tcl_Interp* interp)
{
    if (!Tcl_InitStubs(interp, "8.4", 0))
        return TCL_ERROR;
    Tcl_CreateObjCommand(interp, "rechan", cmd_rechan, 0, 0);
    return Tcl_PkgProvide(interp, "rechan", "1.0");
}

#! /usr/bin/env tclsh

proc stringifyfile {filename {key 0}} {
	catch {
		set fd [open $filename r]
	}

	if {![info exists fd]} {
		return ""
	}

	set data [read -nonewline $fd]
	close $fd

	foreach line [split $data \n] {
		set line [string map [list "\\" "\\\\" "\"" "\\\""] $line]
		append ret "	\"$line\\n\"\n"
	}

	return $ret
}

foreach file $argv {
	puts -nonewline [stringifyfile $file]
}

exit 0

#include <tcl.h>

int Tcl_AppInit(Tcl_Interp *interp) {
	return(Tcl_Init(interp));
}

int main(int argc, char **argv) {
	Tcl_Main(argc, argv, Tcl_AppInit);

	return(1);
}

#! /usr/bin/env tcl

package require vfs

namespace eval ::vfs::kitdll {}

# Convience functions
proc ::vfs::kitdll::Mount {hashkey local} {
	vfs::filesystem mount $local [list ::vfs::kitdll::vfshandler $hashkey]
	catch {
		vfs::RegisterMount $local [list ::vfs::kitdll::Unmount]
	}
}

proc ::vfs::kitdll::Unmount {local} {
	vfs::filesystem unmount $local
}

# Implementation
## I/O Handlers (pass to appropriate hashkey)
namespace eval ::vfs::kitdll::data {}
proc ::vfs::kitdll::data::getChildren args {
	set hashkey [lindex $args 0]

	set cmd "::vfs::kitdll::data::${hashkey}::getChildren"
	set cmd [linsert $args 0 $cmd]

	eval $cmd
}

proc ::vfs::kitdll::data::getMetadata args {
	set hashkey [lindex $args 0]

	set cmd "::vfs::kitdll::data::${hashkey}::getMetadata"
	set cmd [linsert $args 0 $cmd]

	eval $cmd
}

proc ::vfs::kitdll::data::getData args {
	set hashkey [lindex $args 0]

	set cmd "::vfs::kitdll::data::${hashkey}::getData"
	set cmd [linsert $args 0 $cmd]

	eval $cmd
}

## VFS and Chan I/O
### Dispatchers
proc ::vfs::kitdll::vfshandler {hashkey subcmd args} {
	set cmd $args
	set cmd [linsert $cmd 0 "::vfs::kitdll::vfsop_${subcmd}" $hashkey]

	return [eval $cmd]
}

proc ::vfs::kitdll::chanhandler {hashkey subcmd args} {
	set cmd $args
	set cmd [linsert $cmd 0 "::vfs::kitdll::chanop_${subcmd}" $hashkey]

	return [eval $cmd]
}

### Actual handlers
#### Channel operation handlers
proc ::vfs::kitdll::chanop_initialize {hashkey chanId mode} {
	return [list initialize finalize watch read seek]
}

proc ::vfs::kitdll::chanop_finalize {hashkey chanId} {
	unset -nocomplain ::vfs::kitdll::chandata([list $hashkey $chanId])

	return
}

proc ::vfs::kitdll::chanop_watch {hashkey chanId eventSpec} {
	array set chaninfo $::vfs::kitdll::chandata([list $hashkey $chanId])

	set chaninfo(watching) $eventSpec

	set ::vfs::kitdll::chandata([list $hashkey $chanId]) [array get chaninfo]

	if {[lsearch -exact $chaninfo(watching) "read"] != -1} {
		after 0 [list catch "chan postevent $chanId [list {read}]"]
	}

	return
}

proc ::vfs::kitdll::chanop_read {hashkey chanId bytes} {
	array set chaninfo $::vfs::kitdll::chandata([list $hashkey $chanId])

	set pos $chaninfo(pos)
	set len $chaninfo(len)

	if {[lsearch -exact $chaninfo(watching) "read"] != -1} {
		after 0 [list catch "chan postevent $chanId [list {read}]"]
	}

	if {$pos == $len} {
		return ""
	}

	set end [expr {$pos + $bytes}]
	if {$end > $len} {
		set end $len
	}

	set data [::vfs::kitdll::data::getData $hashkey $chaninfo(file) $pos $end]

	set dataLen [string length $data]
	incr pos $dataLen

	set chaninfo(pos) $pos

	set ::vfs::kitdll::chandata([list $hashkey $chanId]) [array get chaninfo]

	return $data
}

proc ::vfs::kitdll::chanop_seek {hashkey chanId offset origin} {
	array set chaninfo $::vfs::kitdll::chandata([list $hashkey $chanId])

	set pos $chaninfo(pos)
	set len $chaninfo(len)

	switch -- $origin {
		"start" - "0" {
			set pos $offset
		}
		"current" - "1" {
			set pos [expr {$pos + $offset}]
		}
		"end" - "2" {
			set pos [expr {$len + $offset}]
		}
	}

	if {$pos < 0} {
		set pos 0
	}

	if {$pos > $len} {
		set pos $len
	}

	set chaninfo(pos) $pos
	set ::vfs::kitdll::chandata([list $hashkey $chanId]) [array get chaninfo]

	return $pos
}

#### VFS operation handlers
proc ::vfs::kitdll::vfsop_stat {hashkey root relative actualpath} {
	catch {
		set ret [::vfs::kitdll::data::getMetadata $hashkey $relative]
	}

	if {![info exists ret]} {
		vfs::filesystem posixerror $::vfs::posix(ENOENT)
	}

	return $ret
}

proc ::vfs::kitdll::vfsop_access {hashkey root relative actualpath mode} {
	set ret [::vfs::kitdll::data::getMetadata $hashkey $relative]

	if {$mode & 0x2} {
		vfs::filesystem posixerror $::vfs::posix(EROFS)
	}

	return 1
}

proc ::vfs::kitdll::vfsop_matchindirectory {hashkey root relative actualpath pattern types} {
	set ret [list]

	catch {
		array set metadata [::vfs::kitdll::data::getMetadata $hashkey $relative]
	}

	if {![info exists metadata]} {
		return [list]
	}

	if {$pattern == ""} {
		set children [list $relative]
	} else {
		set children [::vfs::kitdll::data::getChildren $hashkey $relative]
	}

	foreach child $children {
		if {$pattern != ""} {
			if {![string match $pattern $child]} {
				continue
			}
		}

		unset -nocomplain metadata
		catch {
			array set metadata [::vfs::kitdll::data::getMetadata $hashkey $child]
		}

		if {[string index $root end] == "/"} {
			set child "${root}${child}"
		} else {
			set child "${root}/${child}"
		}
		if {[string index $child end] == "/"} {
			set child [string range $child 0 end-1]
		}

		if {![info exists metadata(type)]} {
			continue
		}

		set filetype 0
		switch -- $metadata(type) {
			"directory" {
				set filetype [expr {$filetype | 0x04}]
			}
			"file" {
				set filetype [expr {$filetype | 0x10}]
			}
			"link" {
				set filetype [expr {$filetype | 0x20}]
			}
			default {
				continue
			}
		}

		if {($filetype & $types) != $types} {
			continue
		}

		lappend ret $child
	}

	return $ret
}

proc ::vfs::kitdll::vfsop_fileattributes {hashkey root relative actualpath {index -1} {value ""}} {
	set attrs [list -owner -group -permissions]

	if {$value != ""} {
		vfs::filesystem posixerror $::vfs::posix(EROFS)
	}

	if {$index == -1} {
		return $attrs
	}

	array set metadata [::vfs::kitdll::data::getMetadata $hashkey $relative]

	set attr [lindex $attrs $index]

	switch -- $attr {
		"-owner" {
			return $metadata(uid)
		}
		"-group" {
			return $metadata(gid)
		}
		"-permissions" {
			if {$metadata(type) == "directory"} {
				set metadata(mode) [expr {$metadata(mode) | 040000}]
			}

			return [format {0%o} $metadata(mode)]
		}
	}

	return -code error "Invalid index"
}

proc ::vfs::kitdll::vfsop_open {hashkey root relative actualpath mode permissions} {
	if {$mode != "" && $mode != "r"} {
		vfs::filesystem posixerror $::vfs::posix(EROFS)
	}

	catch {
		array set metadata [::vfs::kitdll::data::getMetadata $hashkey $relative]
	}

	if {![info exists metadata]} {
		vfs::filesystem posixerror $::vfs::posix(ENOENT)
	}

	if {$metadata(type) == "directory"} {
		vfs::filesystem posixerror $::vfs::posix(EISDIR)
	}

	if {[info command chan] != ""} {
		set chan [chan create [list "read"] [list ::vfs::kitdll::chanhandler $hashkey]]

		set ::vfs::kitdll::chandata([list $hashkey $chan]) [list file $relative pos 0 len $metadata(size) watching ""]

		return [list $chan]
	}

	if {[info command rechan] == ""} {
		catch {
			package require rechan
		}
	}

	if {[info command rechan] != ""} {
		set chan [rechan [list ::vfs::kitdll::chanhandler $hashkey] 2]

		set ::vfs::kitdll::chandata([list $hashkey $chan]) [list file $relative pos 0 len $metadata(size) watching ""]

		return [list $chan]
	}

	return -code error "No way to generate a channel, need either Tcl 8.5+, \"rechan\""
}

##### No-Ops since we are a readonly filesystem
proc ::vfs::kitdll::vfsop_createdirectory {args} {
	vfs::filesystem posixerror $::vfs::posix(EROFS)
}
proc ::vfs::kitdll::vfsop_deletefile {args} {
	vfs::filesystem posixerror $::vfs::posix(EROFS)
}
proc ::vfs::kitdll::vfsop_removedirectory {args} {
	vfs::filesystem posixerror $::vfs::posix(EROFS)
}
proc ::vfs::kitdll::vfsop_utime {} {
	vfs::filesystem posixerror $::vfs::posix(EROFS)
}

package provide vfs::kitdll 1.0

#include <tcl.h>

#ifdef HAVE_STDLIB_H
#  include <stdlib.h>
#endif

typedef struct kitdll_data *(cmd_getData_t)(const char *, unsigned long);
typedef unsigned long (cmd_getChildren_t)(const char *, unsigned long *, unsigned long);

/* Your implementation must provide these */
static cmd_getData_t *getCmdData(const char *hashkey);
static cmd_getChildren_t *getCmdChildren(const char *hashkey);

/* Tcl Commands */
static int getMetadata(ClientData cd, Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]) {
	cmd_getData_t *cmd_getData;
	cmd_getChildren_t *cmd_getChildren;
	struct kitdll_data *finfo = NULL;
	Tcl_Obj *ret_list, *ret_list_items[20];
	unsigned long num_children;
	const char *hashkey;
	const char *file;

	if (objc != 3) {
		Tcl_SetResult(interp, "wrong # args: should be \"getMetadata hashKey fileName\"", TCL_STATIC);

		return(TCL_ERROR);
	}

	hashkey = Tcl_GetString(objv[1]);
	file = Tcl_GetString(objv[2]);

	cmd_getData = getCmdData(hashkey);
	cmd_getChildren = getCmdChildren(hashkey);

	if (cmd_getData == NULL || cmd_getChildren == NULL) {
		Tcl_SetResult(interp, "No such hashkey", TCL_STATIC);

		return(TCL_ERROR);
	}

	finfo = cmd_getData(file, 0);

	if (finfo == NULL) {
		Tcl_SetResult(interp, "No such file or directory", TCL_STATIC);

		return(TCL_ERROR);
	}

	/* Values that can be derived from "finfo" */
	ret_list_items[0] = Tcl_NewStringObj("type", 4);
	ret_list_items[2] = Tcl_NewStringObj("mode", 4);
	ret_list_items[4] = Tcl_NewStringObj("nlink", 5);

	if (finfo->type == KITDLL_FILETYPE_DIR) {
		num_children = cmd_getChildren(file, NULL, 0);

		ret_list_items[1] = Tcl_NewStringObj("directory", 9);
		ret_list_items[3] = Tcl_NewLongObj(040555);
		ret_list_items[5] = Tcl_NewLongObj(num_children);
	} else {
		ret_list_items[1] = Tcl_NewStringObj("file", 4);
		ret_list_items[3] = Tcl_NewLongObj(0444);
		ret_list_items[5] = Tcl_NewLongObj(1);
	}

	ret_list_items[6] = Tcl_NewStringObj("ino", 3);
	ret_list_items[7] = Tcl_NewLongObj(finfo->index);

	ret_list_items[8] = Tcl_NewStringObj("size", 4);
	ret_list_items[9] = Tcl_NewLongObj(finfo->size);

	/* Dummy values */
	ret_list_items[10] = Tcl_NewStringObj("uid", 3);
	ret_list_items[11] = Tcl_NewStringObj("0", 1);

	ret_list_items[12] = Tcl_NewStringObj("gid", 3);
	ret_list_items[13] = Tcl_NewStringObj("0", 1);

	ret_list_items[14] = Tcl_NewStringObj("atime", 5);
	ret_list_items[15] = Tcl_NewStringObj("0", 1);

	ret_list_items[16] = Tcl_NewStringObj("mtime", 5);
	ret_list_items[17] = Tcl_NewStringObj("0", 1);

	ret_list_items[18] = Tcl_NewStringObj("ctime", 5);
	ret_list_items[19] = Tcl_NewStringObj("0", 1);

	ret_list = Tcl_NewListObj(sizeof(ret_list_items) / sizeof(ret_list_items[0]), ret_list_items);

	Tcl_SetObjResult(interp, ret_list);

	return(TCL_OK);
}

static int getData(ClientData cd, Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]) {
	struct kitdll_data *finfo = NULL;
	cmd_getData_t *cmd_getData;
	const char *hashkey;
	const char *file;
	const char *end_str;
	Tcl_Obj *ret_str;
	long start = 0;
	long end = -1;
	int tclGetLFO_ret;

	if (objc < 3 || objc > 5) {
		Tcl_SetResult(interp, "wrong # args: should be \"getData hashKey fileName ?start? ?end?\"", TCL_STATIC);

		return(TCL_ERROR);
	}

	hashkey = Tcl_GetString(objv[1]);
	file = Tcl_GetString(objv[2]);

	if (objc > 3) {
		tclGetLFO_ret = Tcl_GetLongFromObj(interp, objv[3], &start);

		if (tclGetLFO_ret != TCL_OK) {
			return(tclGetLFO_ret);
		}
	}

	if (objc > 4) {
		end_str = Tcl_GetString(objv[4]);
		if (strcmp(end_str, "end") == 0) {
			end = -1;
		} else {
			tclGetLFO_ret = Tcl_GetLongFromObj(interp, objv[4], &end);

			if (tclGetLFO_ret != TCL_OK) {
				return(tclGetLFO_ret);
			}
		}
	}

	cmd_getData = getCmdData(hashkey);

	if (cmd_getData == NULL) {
		Tcl_SetResult(interp, "No such hashkey", TCL_STATIC);

		return(TCL_ERROR);
	}

	finfo = cmd_getData(file, 0);

	if (finfo == NULL) {
		Tcl_SetResult(interp, "No such file or directory", TCL_STATIC);

		return(TCL_ERROR);
	}

	if (finfo->type != KITDLL_FILETYPE_FILE) {
		Tcl_SetResult(interp, "Not a file", TCL_STATIC);

		return(TCL_ERROR);
	}

	if (end == -1) {
		end = finfo->size;
	}

	if (end > finfo->size) {
		end = finfo->size;
	}

	if (start < 0) {
		start = 0;
	}

	if (end < 0) {
		end = 0;
	}

	if (end < start) {
		Tcl_SetResult(interp, "Invalid arguments, start must be less than end", TCL_STATIC);

		return(TCL_ERROR);
	}

	ret_str = Tcl_NewByteArrayObj(finfo->data + start, (end - start));

	Tcl_SetObjResult(interp, ret_str);

	return(TCL_OK);
}

static int getChildren(ClientData cd, Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]) {
	struct kitdll_data *finfo = NULL;
	cmd_getChildren_t *cmd_getChildren;
	cmd_getData_t *cmd_getData;
	unsigned long num_children, idx;
	unsigned long *children;
	const char *hashkey;
	const char *file;
	const char *child;
	Tcl_Obj *ret_list, *ret_curr_obj;

	if (objc != 3) {
		Tcl_SetResult(interp, "wrong # args: should be \"getChildren hashKey fileName\"", TCL_STATIC);

		return(TCL_ERROR);
	}

	hashkey = Tcl_GetString(objv[1]);
	file = Tcl_GetString(objv[2]);

	cmd_getData = getCmdData(hashkey);
	cmd_getChildren = getCmdChildren(hashkey);

	if (cmd_getData == NULL || cmd_getChildren == NULL) {
		Tcl_SetResult(interp, "No such hashkey", TCL_STATIC);

		return(TCL_ERROR);
	}

	finfo = cmd_getData(file, 0);

	if (finfo == NULL) {
		Tcl_SetResult(interp, "No such file or directory", TCL_STATIC);

		return(TCL_ERROR);
	}

	if (finfo->type != KITDLL_FILETYPE_DIR) {
		Tcl_SetResult(interp, "Not a directory", TCL_STATIC);

		return(TCL_ERROR);
	}

	num_children = cmd_getChildren(file, NULL, 0);

	if (num_children == 0) {
		/* Return immediately if there are no children */
		Tcl_SetResult(interp, "", TCL_STATIC);

		return(TCL_OK);
	}

	ret_list = Tcl_NewObj();
	if (ret_list == NULL) {
		Tcl_SetResult(interp, "Failed to allocate new object", TCL_STATIC);

		return(TCL_ERROR);
	}

	children = malloc(sizeof(*children) * num_children);

	num_children = cmd_getChildren(file, children, num_children);

	for (idx = 0; idx < num_children; idx++) {
		finfo = cmd_getData(NULL, children[idx]);

		if (finfo == NULL || finfo->name == NULL) {
			continue;
		}

		child = finfo->name;

		ret_curr_obj = Tcl_NewStringObj(child, strlen(child));

		Tcl_ListObjAppendList(interp, ret_list, ret_curr_obj);
	}

	free(children);

	Tcl_SetObjResult(interp, ret_list);

	return(TCL_OK);
}

#include <tk.h>

int Tcl_AppInit(Tcl_Interp *interp) {
	int tcl_ret;

	tcl_ret = Tcl_Init(interp);
	if (tcl_ret == TCL_ERROR) {
		return(tcl_ret);
	}

	tcl_ret = Tk_Init(interp);
	if (tcl_ret == TCL_ERROR) {
		return(tcl_ret);
	}

#ifdef _WIN32
	tcl_ret = Tk_CreateConsoleWindow(interp);
	if (tcl_ret == TCL_ERROR) {
		return(tcl_ret);
	}
#endif

	return(TCL_OK);
}

int main(int argc, char **argv) {
	Tk_Main(argc, argv, Tcl_AppInit);

	return(1);
}

/* Written by Jean-Claude Wippler, as part of Tclkit.
 * March 2003 - placed in the public domain by the author.
 *
 * Interface to the "zlib" compression library
 */

#include <tcl.h>
#if 10 * TCL_MAJOR_VERSION + TCL_MINOR_VERSION < 86
#include "zlib.h"

typedef struct {
  z_stream stream;
  Tcl_Obj *indata;
} zlibstream;

static int
zstreamincmd(ClientData cd, Tcl_Interp *ip, int objc, Tcl_Obj *CONST objv[])
{
  zlibstream *zp = (zlibstream*) cd;
  int count = 0;
  int e, index;
  Tcl_Obj *obj;

  static CONST84 char* cmds[] = { "fill", "drain", NULL, };

  if (Tcl_GetIndexFromObj(ip, objv[1], cmds, "option", 0, &index) != TCL_OK)
    return TCL_ERROR;

  switch (index) {

    case 0: /* fill ?data? */
      if (objc >= 3) {
	Tcl_IncrRefCount(objv[2]);
	Tcl_DecrRefCount(zp->indata);
	zp->indata = objv[2];
	zp->stream.next_in = Tcl_GetByteArrayFromObj(zp->indata,
						  (int*) &zp->stream.avail_in);
      }
      Tcl_SetObjResult(ip, Tcl_NewIntObj(zp->stream.avail_in));
      break;

    case 1: /* drain count */
      if (objc != 3) {
	Tcl_WrongNumArgs(ip, 2, objv, "count");
	return TCL_ERROR;
      }
      if (Tcl_GetIntFromObj(ip, objv[2], &count) != TCL_OK)
	return TCL_ERROR;
      obj = Tcl_GetObjResult(ip);
      Tcl_SetByteArrayLength(obj, count);
      zp->stream.next_out = Tcl_GetByteArrayFromObj(obj,
						  (int*) &zp->stream.avail_out);
      e = inflate(&zp->stream, Z_NO_FLUSH);
      if (e != 0 && e != Z_STREAM_END) {
	Tcl_SetResult(ip, (char*) zError(e), TCL_STATIC);
	return TCL_ERROR;
      }
      Tcl_SetByteArrayLength(obj, count - zp->stream.avail_out);
      break;
  }
  return TCL_OK;
}

void zstreamdelproc(ClientData cd)
{
  zlibstream *zp = (zlibstream*) cd;
  inflateEnd(&zp->stream);
  Tcl_DecrRefCount(zp->indata);
  Tcl_Free((void*) zp);
}

static int
ZlibCmd(ClientData dummy, Tcl_Interp *ip, int objc, Tcl_Obj *CONST objv[])
{
  int e = TCL_OK, index, dlen, wbits = -MAX_WBITS;
  long flag;
  Byte *data;
  z_stream stream;
  Tcl_Obj *obj = Tcl_GetObjResult(ip);

  static CONST84 char* cmds[] = {
    "adler32", "crc32", "compress", "deflate", "decompress", "inflate", 
    "sdecompress", "sinflate", NULL,
  };

  if (objc < 3 || objc > 4) {
    Tcl_WrongNumArgs(ip, 1, objv, "option data ?...?");
    return TCL_ERROR;
  }

  if (Tcl_GetIndexFromObj(ip, objv[1], cmds, "option", 0, &index) != TCL_OK ||
      objc > 3 && Tcl_GetLongFromObj(ip, objv[3], &flag) != TCL_OK)
    return TCL_ERROR;

  data = Tcl_GetByteArrayFromObj(objv[2], &dlen);

  switch (index) {

    case 0: /* adler32 str ?start? -> checksum */
      if (objc < 4)
	flag = (long) adler32(0, 0, 0);
      Tcl_SetLongObj(obj, (long) adler32((uLong) flag, data, dlen));
      return TCL_OK;

    case 1: /* crc32 str ?start? -> checksum */
      if (objc < 4)
	flag = (long) crc32(0, 0, 0);
      Tcl_SetLongObj(obj, (long) crc32((uLong) flag, data, dlen));
      return TCL_OK;
      
    case 2: /* compress data ?level? -> data */
      wbits = MAX_WBITS;
    case 3: /* deflate data ?level? -> data */
      if (objc < 4)
	flag = Z_DEFAULT_COMPRESSION;

      stream.avail_in = (uInt) dlen;
      stream.next_in = data;

      stream.avail_out = (uInt) dlen + dlen / 1000 + 12;
      Tcl_SetByteArrayLength(obj, stream.avail_out);
      stream.next_out = Tcl_GetByteArrayFromObj(obj, NULL);

      stream.zalloc = 0;
      stream.zfree = 0;
      stream.opaque = 0;

      e = deflateInit2(&stream, (int) flag, Z_DEFLATED, wbits,
			      MAX_MEM_LEVEL, Z_DEFAULT_STRATEGY);
      if (e != Z_OK)
	break;

      e = deflate(&stream, Z_FINISH);
      if (e != Z_STREAM_END) {
	deflateEnd(&stream);
	if (e == Z_OK) e = Z_BUF_ERROR;
      } else
	e = deflateEnd(&stream);
      break;
      
    case 4: /* decompress data ?bufsize? -> data */
      wbits = MAX_WBITS;
    case 5: /* inflate data ?bufsize? -> data */
    {
      if (objc < 4)
	flag = 16 * 1024;

      for (;;) {
	stream.zalloc = 0;
	stream.zfree = 0;

	/* +1 because ZLIB can "over-request" input (but ignore it) */
	stream.avail_in = (uInt) dlen +  1;
	stream.next_in = data;

	stream.avail_out = (uInt) flag;
	Tcl_SetByteArrayLength(obj, stream.avail_out);
	stream.next_out = Tcl_GetByteArrayFromObj(obj, NULL);

	/* Negative value suppresses ZLIB header */
	e = inflateInit2(&stream, wbits);
	if (e == Z_OK) {
	  e = inflate(&stream, Z_FINISH);
	  if (e != Z_STREAM_END) {
	    inflateEnd(&stream);
	    if (e == Z_OK) e = Z_BUF_ERROR;
	  } else
	    e = inflateEnd(&stream);
	}

	if (e == Z_OK || e != Z_BUF_ERROR) break;

	Tcl_SetByteArrayLength(obj, 0);
	flag *= 2;
      }

      break;
    }
      
    case 6: /* sdecompress cmdname -> */
      wbits = MAX_WBITS;
    case 7: /* sinflate cmdname -> */
    {
      zlibstream *zp = (zlibstream*) Tcl_Alloc(sizeof (zlibstream));
      zp->indata = Tcl_NewObj();
      Tcl_IncrRefCount(zp->indata);
      zp->stream.zalloc = 0;
      zp->stream.zfree = 0;
      zp->stream.opaque = 0;
      zp->stream.next_in = 0;
      zp->stream.avail_in = 0;
      inflateInit2(&zp->stream, wbits);
      Tcl_CreateObjCommand(ip, Tcl_GetStringFromObj(objv[2], 0), zstreamincmd,
      				(ClientData) zp, zstreamdelproc);
      return TCL_OK;
    }
  }

  if (e != Z_OK) {
    Tcl_SetResult(ip, (char*) zError(e), TCL_STATIC);
    return TCL_ERROR;
  }

  Tcl_SetByteArrayLength(obj, stream.total_out);
  return TCL_OK;
}

int Zlib_Init(Tcl_Interp *interp)
{
    Tcl_CreateObjCommand(interp, "zlib", ZlibCmd, 0, 0);
    return Tcl_PkgProvide( interp, "zlib", "1.1");
}
#endif /* Tcl version less than 8.6 */

CC = @CC@
RC = @RC@
CFLAGS = @CFLAGS@ @DEFS@ -DTK_LOCAL_APPINIT=TclKit_AppInit
CPPFLAGS = @CPPFLAGS@ @DEFS@ -DTK_LOCAL_APPINIT=TclKit_AppInit
LDFLAGS = @LDFLAGS@
LIBS = @LIBS@
ARCHS = @ARCHS@
OBJS = kitInit.o main.o pwb.o rechan.o zlib.o winMain.o
EXTRA_OBJS = @EXTRA_OBJS@

all: kit

kit.res.o: kit.rc kit.ico
	$(RC) -o kit.res.o $(CPPFLAGS) kit.rc

kit: $(OBJS) $(EXTRA_OBJS) $(ARCHS)
	$(CC) $(CPPFLAGS) $(CFLAGS) -o kit $(OBJS) $(EXTRA_OBJS) $(ARCHS) $(LDFLAGS) $(LIBS)

boot.tcl.h: boot.tcl
	./stringify.tcl boot.tcl > boot.tcl.h

zipvfs.tcl.h: zipvfs.tcl
	./stringify.tcl zipvfs.tcl > zipvfs.tcl.h

clean:
	rm -f kit $(OBJS) kit.res.o

distclean: clean
	rm -f config.h Makefile config.log config.status
	rm -rf autom4te.cache

mrproper: distclean
	rm -f configure config.h boot.tcl.h zipvfs.tcl.h

.PHONY: all clean distclean

CC = @CC@
OBJCOPY = @OBJCOPY@
CFLAGS = @CFLAGS@ @SHOBJFLAGS@ -Wall
CPPFLAGS = @CPPFLAGS@ @DEFS@ -DKITDLL_MAKE_LOADABLE=1
WISH_CFLAGS = @WISH_CFLAGS@
LDFLAGS = @LDFLAGS@
SHOBJLDFLAGS = @SHOBJLDFLAGS@
LIBS = @LIBS@
STATICLIBS = @ARCHS@
STRIPLIBS = @STRIPLIBS@ @EXTRA_OBJS@
OBJS = vfs_kitdll_data_tcl.o kitInit.o rechan.o pwb.o zlib.o
EXTRA_OBJS = @EXTRA_OBJS@
TCLSH_NATIVE = tclsh

# Default target
all: libtclkit@KITDLL_LIB_VERSION@.@SHOBJEXT@

# Build targets
## VFS Build
vfs_kitdll_data_tcl.o: vfs_kitdll_data_tcl.c
vfs_kitdll_data_tcl.c: dir2c.tcl starpack.vfs vfs_kitdll_data.c
	"$(TCLSH_NATIVE)" dir2c.tcl tcl starpack.vfs > vfs_kitdll_data_tcl.c

## Tclkit Build
kitInit.o: kitInit.c vfs_kitdll.tcl.h
vfs_kitdll.tcl.h: vfs_kitdll.tcl
	"$(TCLSH_NATIVE)" ./stringify.tcl vfs_kitdll.tcl > vfs_kitdll.tcl.h

## Extensions
rechan.o: rechan.c
pwb.o: pwb.c
zlib.o: zlib.c

## DLL Build
libtclkit@KITDLL_LIB_VERSION@.@SHOBJEXT@: $(OBJS) $(EXTRA_OBJS)
	-for striplib in $(STRIPLIBS); do $(OBJCOPY) --weaken "$${striplib}"; done
	$(CC) $(CPPFLAGS) $(CFLAGS) -o libtclkit@KITDLL_LIB_VERSION@.@SHOBJEXT@ $(OBJS) $(EXTRA_OBJS) $(LDFLAGS) $(SHOBJLDFLAGS) @WHOLEARCHIVE@ $(STATICLIBS) @NOWHOLEARCHIVE@ $(LIBS)

# Test driver
tclsh.o: tclsh.c
tclsh: tclsh.o $(EXTRA_OBJS) libtclkit@KITDLL_LIB_VERSION@.@SHOBJEXT@
	$(CC) $(CPPFLAGS) $(CFLAGS) -o tclsh tclsh.o $(EXTRA_OBJS) -L. -ltclkit@KITDLL_LIB_VERSION@ -Wl,-rpath,.

wish.o: wish.c
wish: wish.o $(EXTRA_OBJS) libtclkit@KITDLL_LIB_VERSION@.@SHOBJEXT@
	$(CC) $(CPPFLAGS) $(CFLAGS) $(WISH_CFLAGS) -o wish wish.o $(EXTRA_OBJS) -L. -ltclkit@KITDLL_LIB_VERSION@ -Wl,-rpath,.

# Cleanup routeines
clean:
	rm -f libtclkit@KITDLL_LIB_VERSION@.@SHOBJEXT@
	rm -f $(OBJS)
	rm -f vfs_kitdll_data_tcl.c
	rm -f vfs_kitdll.tcl.h
	rm -f tclsh.o tclsh tclsh.exe
	rm -f wish.o wish wish.exe

distclean: clean
	rm -f config.status config.log
	rm -f *~
	rm -f Makefile
	rm -rf starpack.vfs

mrproper: distclean

.PHONY: all clean distclean

CC = @CC@
RC = @RC@
CFLAGS = @CFLAGS@ @DEFS@ -DTK_LOCAL_APPINIT=TclKit_AppInit
CPPFLAGS = @CPPFLAGS@ @DEFS@ -DTK_LOCAL_APPINIT=TclKit_AppInit
LDFLAGS = @LDFLAGS@
LIBS = @LIBS@
ARCHS = @ARCHS@
OBJS = kitInit.o main.o pwb.o rechan.o zlib.o winMain.o
EXTRA_OBJS = @EXTRA_OBJS@

all: kit

kit.res.o: kit.rc kit.ico
	$(RC) -o kit.res.o $(CPPFLAGS) kit.rc

kit: $(OBJS) $(EXTRA_OBJS) $(ARCHS)
	$(CC) $(CPPFLAGS) $(CFLAGS) -o kit $(OBJS) $(EXTRA_OBJS) $(ARCHS) $(LDFLAGS) $(LIBS)

boot.tcl.h: boot.tcl
	./stringify.tcl boot.tcl > boot.tcl.h

zipvfs.tcl.h: zipvfs.tcl
	./stringify.tcl zipvfs.tcl > zipvfs.tcl.h

clean:
	rm -f kit $(OBJS) kit.res.o

distclean: clean
	rm -f config.h Makefile Makefile.in config.log config.status
	rm -rf autom4te.cache

mrproper: distclean
	rm -f configure config.h boot.tcl.h zipvfs.tcl.h

.PHONY: all clean distclean

			AC_MSG_RESULT([found])
			AC_DEFINE(HAVE_ACCEPTABLE_DLADDR, [1], [Define to 1 if you have an acceptable dladdr implementation with dli_fname])
		], [
			AC_MSG_RESULT([not found])
		]
	)
])

dnl Usage:
dnl    DC_TEST_SHOBJFLAGS(shobjflags, shobjldflags, action-if-not-found)
dnl
AC_DEFUN(DC_TEST_SHOBJFLAGS, [
  AC_SUBST(SHOBJFLAGS)
  AC_SUBST(SHOBJLDFLAGS)

  OLD_LDFLAGS="$LDFLAGS"
  SHOBJFLAGS=""

  LDFLAGS="$OLD_LDFLAGS $1 $2"

  AC_TRY_LINK([#include <stdio.h>
int unrestst(void);], [ printf("okay\n"); unrestst(); return(0); ], [ SHOBJFLAGS="$1"; SHOBJLDFLAGS="$2" ], [
  LDFLAGS="$OLD_LDFLAGS"
  $3
])

  LDFLAGS="$OLD_LDFLAGS"
])

AC_DEFUN(DC_GET_SHOBJFLAGS, [
  AC_SUBST(SHOBJFLAGS)
  AC_SUBST(SHOBJLDFLAGS)

  AC_MSG_CHECKING(how to create shared objects)

  if test -z "$SHOBJFLAGS" -a -z "$SHOBJLDFLAGS"; then
    DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-shared -rdynamic], [
      DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-shared], [
        DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-shared -rdynamic -mimpure-text], [
          DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-shared -mimpure-text], [
            DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-shared -rdynamic -Wl,-G,-z,textoff], [
              DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-shared -Wl,-G,-z,textoff], [
                DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-shared -dynamiclib -flat_namespace -undefined suppress -bind_at_load], [
                  DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-dynamiclib -flat_namespace -undefined suppress -bind_at_load], [
                    DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-Wl,-dynamiclib -Wl,-flat_namespace -Wl,-undefined,suppress -Wl,-bind_at_load], [
                      DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-dynamiclib -flat_namespace -undefined suppress], [
                        DC_TEST_SHOBJFLAGS([-fPIC -DPIC], [-dynamiclib], [
                          AC_MSG_RESULT(cant)
                          AC_MSG_ERROR([We are unable to make shared objects.])
                        ])
                      ])
                    ])
                  ])
                ])
              ])
            ])
          ])
        ])
      ])
    ])
  fi

  AC_MSG_RESULT($SHOBJLDFLAGS $SHOBJFLAGS)
])

AC_DEFUN(DC_CHK_OS_INFO, [
	AC_CANONICAL_HOST
	AC_SUBST(SHOBJEXT)
	AC_SUBST(AREXT)
        AC_SUBST(SHOBJFLAGS)
        AC_SUBST(SHOBJLDFLAGS)

        AC_MSG_CHECKING(host operating system)
        AC_MSG_RESULT($host_os)

	SHOBJEXT="so"
	AREXT="a"

        case $host_os in
                darwin*)
			SHOBJEXT="dylib"
                        ;;
		hpux*)
			SHOBJEXT="sl"
			;;
		mingw*)
			SHOBJEXT="dll"
			SHOBJFLAGS="-mno-cygwin -mms-bitfields -DPIC"
			SHOBJLDFLAGS='-shared -Wl,--dll -Wl,--enable-auto-image-base -Wl,--output-def,$[@].def,--out-implib,$[@].a -Wl,--export-all-symbols -Wl,--add-stdcall-alias'
			;;
	esac
])

AC_DEFUN(DC_TEST_WHOLE_ARCHIVE_SHARED_LIB, [

	SAVE_LIBS="${LIBS}"

	LIBS="${WHOLEARCHIVE} $1 ${NOWHOLEARCHIVE} ${SAVE_LIBS}"
	AC_LINK_IFELSE(
		AC_LANG_PROGRAM([[
			]], [[
			]]
		),
		[
			LIBS="${SAVE_LIBS}"

			$2
		], [
			LIBS="${SAVE_LIBS}"

			$3
		]
	)
])

AC_DEFUN(DC_CHECK_FOR_WHOLE_ARCHIVE, [
	AC_MSG_CHECKING([for how to link whole archive])

	SAVE_CFLAGS="${CFLAGS}"

	wholearchive=""

	for check in "-Wl,--whole-archive -Wl,--no-whole-archive" "-Wl,-z,allextract -Wl,-z,defaultextract"; do
		CFLAGS="${SAVE_CFLAGS} ${check}"

		AC_LINK_IFELSE(AC_LANG_PROGRAM([], []),
			[
				wholearchive="${check}"

				break
			]
		)

	done

	CFLAGS="${SAVE_CFLAGS}"

	if test -z "${wholearchive}"; then
		AC_MSG_RESULT([not found])
	else
		AC_MSG_RESULT([${wholearchive}])

		WHOLEARCHIVE=`echo "${wholearchive}" | cut -f 1 -d ' '`
		NOWHOLEARCHIVE=`echo "${wholearchive}" | cut -f 2 -d ' '`
	fi

	AC_SUBST(WHOLEARCHIVE)
	AC_SUBST(NOWHOLEARCHIVE)
])

dnl What are we running
AC_INIT(kitsh, 0.0)

dnl Checks for programs.
AC_PROG_CC
AC_PROG_MAKE_SET
AC_PROG_INSTALL
AC_AIX
AC_GNU_SOURCE

dnl Find out if we should build a DLL or an Executable
TARGET="tclkit"
AC_MSG_CHECKING([what target to build])
AC_ARG_ENABLE(kitdll, AC_HELP_STRING([--enable-kitdll], [Enable building KitDLL instead of Tclkit (default: no)]), [
	case "$enableval" in
		yes|kitdll)
			TARGET="kitdll"
			;;
		no)
			true
			;;
		*)
			AC_MSG_RESULT([unknown])

			AC_MSG_ERROR([Invalid option: $enableval])
			;;
	esac
])
AC_MSG_RESULT([$TARGET])

dnl Find the appropriate libraries to link to
AC_SEARCH_LIBS(acos, m,, [ AC_MSG_WARN([Couldn't find acos (normally in libm)!]) ])
AC_SEARCH_LIBS(dlsym, dl,, [ AC_MSG_WARN([Couldn't find dlsym (normally in libdl)!]) ])

if test "x$TARGET" = "tclkit"; then
dnl Figure out how to statically link to libgcc, if needed
DC_STATIC_LIBGCC
	dnl Figure out how to statically link to libgcc, if needed
	DC_STATIC_LIBGCC
else
	dnl We have KitDLL

	dnl Determine system information
	DC_CHK_OS_INFO

	dnl Determine how to create a shared object
	DC_GET_SHOBJFLAGS

	dnl KitDLL always uses C-VFS
	AC_DEFINE([KIT_STORAGE_CVFS], [1], [Define if you are going to use C-VFS for kit storage])

	dnl Define KitDLL usage
	AC_DEFINE([TCLKIT_DLL], [1], [Define if you are using a KitDLL rather than a Tclkit])
fi

dnl Find the appropriate Tcl headers and libraries
DC_DO_TCL

dnl Find archives we need to link to
DC_FIND_TCLKIT_LIBS

		EXTRA_OBJS="$EXTRA_OBJS kit.res.o"
	fi
fi

dnl Check for Tcl features
SAVE_LIBS="${LIBS}"
LIBS="${ARCHS} ${LIBS}"

dnl Determine if we have "Tcl_SetStartupScript" (8.6.x) or "TclSetStartupScriptPath" (8.4.x)
AC_CHECK_FUNCS(Tcl_SetStartupScript TclSetStartupScriptPath)

dnl Check for the ability to get the current system encoding
AC_CHECK_FUNCS(Tcl_GetEncodingNameFromEnvironment Tcl_SetSystemEncoding)
LIBS="${SAVE_LIBS}"

dnl Check for optional headers
AC_HEADER_STDC
AC_CHECK_HEADERS(unistd.h string.h strings.h)

dnl Check for optional system calls
AC_CHECK_FUNCS(readlink)

dnl Check for acceptable dladdr so we can find ourselves on Solaris
DC_CHECK_FOR_ACCEPTABLE_DLADDR

dnl Find zlib
AC_ARG_WITH(zlib, AC_HELP_STRING([--with-zlib], [directory containing zlib]), [
	CPPFLAGS="${CPPFLAGS} -I${with_zlib}/include -I${with_zlib}"
	CFLAGS="${CFLAGS} -I${with_zlib}/include -I${with_zlib}"
	LDFLAGS="${LDFLAGS} -L${with_zlib}/lib -L${with_zlib}"
])

dnl Only needed for Tclkit
if test "x$TARGET" = "tclkit"; then
DC_DO_STATIC_LINK_LIB(zlib, -lz,, [
	DC_DO_STATIC_LINK_LIB(zlib, -lzlib,, [
		AC_SEARCH_LIBS(inflate, z zlib,, [
			AC_MSG_WARN([Couldn't find inflate (normally in zlib)!])
		])
	])
])
	DC_DO_STATIC_LINK_LIB(zlib, -lz,, [
		DC_DO_STATIC_LINK_LIB(zlib, -lzlib,, [
			AC_SEARCH_LIBS(inflate, z zlib,, [
				AC_MSG_WARN([Couldn't find inflate (normally in zlib)!])
			])
		])
	])
fi

dnl Determine which storage mechanism to use
AC_MSG_CHECKING([which Tclkit Storage mechanism to use])

storage_mech="auto"
AC_ARG_ENABLE(kit-storage, AC_HELP_STRING([--enable-kit-storage={zip|mk4}], [Use mk4 for storage (default: auto)]), [
AC_ARG_ENABLE(kit-storage, AC_HELP_STRING([--enable-kit-storage={zip|mk4|cvfs}], [Specify storage mechanism to use for built-in VFS (default: auto)]), [
	case "$enableval" in
		mk4)
			storage_mech="mk4"
			AC_MSG_RESULT([mk4])

			AC_DEFINE([KIT_STORAGE_MK4], [1], [Define if you are going to use Metakit4 for kit storage])
			;;
		zip)
			storage_mech="zip"
			AC_MSG_RESULT([zip])

			AC_DEFINE([KIT_STORAGE_ZIP], [1], [Define if you are going to use ZIP for kit storage])
			;;
		cvfs)
			storage_mech="cvfs"

			AC_DEFINE([KIT_STORAGE_CVFS], [1], [Define if you are going to use C-VFS for kit storage])
			;;
		yes)
			# If they just want to enable kit storage, but nothing specifically, do nothing
			AC_MSG_RESULT([auto])
			storage_mech="auto"
			;;
		auto)
			# Auto is how it works by default
			AC_MSG_RESULT([auto])
			storage_mech="auto"
			;;
		no)
			# You can't disable kit storage
			AC_MSG_RESULT([fail])
			AC_MSG_ERROR([Kit Storage cannot be disabled])
			;;
		*)
			AC_MSG_RESULT([fail])
			AC_MSG_ERROR([Unknown kit storage type: $enableval])
			;;
	esac
], [
	AC_MSG_RESULT([auto])
])
])
AC_MSG_RESULT([$storage_mech])

dnl Verify sanity of storage mechanism
if ! test "x$TARGET" = "tclkit"; then
	case "$storage_mech" in
		auto|cvfs)
			true
			;;
		*)
			AC_MSG_ERROR([Only "cvfs" and "auto" are valid storage mechanisms when building KitDLL])
			;;
	esac
fi

dnl Put correct Makefile template in place
rm -f Makefile.in
cp Makefile.${TARGET}.in Makefile.in

dnl Produce output
AC_OUTPUT(Makefile)

#! /usr/bin/env tclsh

if {[llength $argv] != 2} {
	puts stderr "Usage: kitdll <hashkey> <startdir>"

	exit 1
}

set hashkey [lindex $argv 0]
set startdir [lindex $argv 1]

proc shorten_file {dir file} {
	set dirNameLen [string length $dir]

	if {[string range $file 0 [expr {$dirNameLen - 1}]] == $dir} {
		set file [string range $file $dirNameLen end]
	}

	if {[string index $file 0] == "/"} {
		set file [string range $file 1 end]
	}
	return $file
}

proc recursive_glob {dir} {
	set children [glob -nocomplain -directory $dir *]

	set ret [list $dir]
	foreach child $children {
		unset -nocomplain childinfo
		catch {
			file stat $child childinfo
		}

		if {![info exists childinfo(type)]} {
			continue
		}

		if {$childinfo(type) == "directory"} {
			foreach add [recursive_glob $child] {
				lappend ret $add
			}

			continue
		}

		if {$childinfo(type) != "file"} {
			continue
		}

		lappend ret $child
	}

	return $ret
}

# Convert a string into a C-style binary string
## XXX: This function needs to be optimized
proc stringify {data} {
	set ret "\""
	for {set idx 0} {$idx < [string length $data]} {incr idx} {
		binary scan [string index $data $idx] H* char

		append ret "\\x${char}"

		if {($idx % 20) == 0 && $idx != 0} {
			append ret "\"\n\""
		}
	}

	set ret [string trim $ret "\n\""]

	set ret "\"$ret\""

	return $ret
}

# This function must be kept in-sync with the generated C function below
proc kitdll_hash {path} {
	set h 0
	set g 0

	for {set idx 0} {$idx < [string length $path]} {incr idx} {
		binary scan [string index $path $idx] H* char
		set char "0x$char"

		set h [expr {($h << 4) + $char}]
		set g [expr {$h & 0xf0000000}]
		if {$g != 0} {
			set h [expr {($h & 0xffffffff) ^ ($g >> 24)}]
		}

		set h [expr {$h & ((~$g) & 0xffffffff)}]
	}

	return $h
}

# Generate list of files to include in output
set files [recursive_glob $startdir]

# Insert dummy entry cooresponding to C dummy entry
set files [linsert $files 0 "__DUMMY__"]

# Produce C89 compatible header
set cpp_tag "KITDLL_[string toupper $hashkey]"
set code_tag "kitdll_[string tolower $hashkey]"
set hashkey [string tolower $hashkey]

puts "#ifndef $cpp_tag"
puts "#  define $cpp_tag 1"
puts {
#  ifdef HAVE_STDC
#    ifndef HAVE_UNISTD_H
#      define HAVE_UNISTD_H 1
#    endif
#    ifndef HAVE_STRING_H
#      define HAVE_STRING_H 1
#    endif
#  endif
#  ifdef HAVE_UNISTD_H
#    include <unistd.h>
#  endif
#  ifdef HAVE_STRING_H
#    include <string.h>
#  endif

#  ifndef LOADED_KITDLL_COMMON
#    define LOADED_KITDLL_COMMON 1

typedef enum {
	KITDLL_FILETYPE_FILE,
	KITDLL_FILETYPE_DIR
} kitdll_filetype_t;

struct kitdll_data {
	const char *             name;
	unsigned long            index;
	unsigned long            size;
	kitdll_filetype_t        type;
	const unsigned char *    data;
};

static unsigned long kitdll_hash(const unsigned char *path) {
	unsigned long i, h = 0, g = 0;

	for (i = 0; path[i]; i++) {
		h = (h << 4) + path[i];
		g = h & 0xf0000000;
		if (g) {
			h ^= (g >> 24);
		}
		h &= ((~g) & 0xffffffffLU);
	}
        
        return(h);
}

#  endif /* !LOADED_KITDLL_COMMON */}
puts ""

puts "static struct kitdll_data ${code_tag}_data\[\] = {"
puts "\t{"
puts "\t\t.name  = NULL,"
puts "\t\t.index = 0,"
puts "\t\t.type  = 0,"
puts "\t\t.size  = 0,"
puts "\t\t.data  = NULL,"
puts "\t},"
for {set idx 1} {$idx < [llength $files]} {incr idx} {
	set file [lindex $files $idx]
	set shortfile [shorten_file $startdir $file]

	unset -nocomplain finfo type
	file stat $file finfo

	switch -- $finfo(type) {
		"file" {
			set type "KITDLL_FILETYPE_FILE"
			set size $finfo(size)

			set fd [open $file]
			fconfigure $fd -translation binary
			set data [read $fd]
			close $fd

			set data "(unsigned char *) [stringify $data]"
		}
		"directory" {
			set type "KITDLL_FILETYPE_DIR"
			set data "NULL"
			set size 0
		}
	}

	puts "\t{"
	puts "\t\t.name  = \"$shortfile\","
	puts "\t\t.index = $idx,"
	puts "\t\t.type  = $type,"
	puts "\t\t.size  = $size,"
	puts "\t\t.data  = $data,"
	puts "\t},"
}
puts "};"
puts ""

puts "static unsigned long ${code_tag}_lookup_index(const char *path) {"
puts "\tswitch (kitdll_hash((unsigned char *) path)) {"

for {set idx 1} {$idx < [llength $files]} {incr idx} {
	set file [lindex $files $idx]
	set shortfile [shorten_file $startdir $file]
	set hash [kitdll_hash $shortfile]

	lappend indexes_per_hash($hash) [list $shortfile $idx]
}

foreach {hash idx_list} [array get indexes_per_hash] {
	puts "\t\tcase $hash:"

	if {[llength $idx_list] == 1} {
		set idx [lindex $idx_list 0 1]

		puts "\t\t\treturn($idx);"
	} else {
		foreach idx_ent $idx_list {
			set shortfile [lindex $idx_ent 0]
			set idx [lindex $idx_ent 1]

			puts "\t\t\tif (strcmp(path, \"$shortfile\") == 0) return($idx);"
		}
		puts "\t\t\tbreak;"
	}
}

puts "\t}"
puts "\treturn(0);"
puts "}"
puts ""

puts "static struct kitdll_data *${code_tag}_getData(const char *path, unsigned long index) {"
puts "\tif (path != NULL) {"
puts "\t\tindex = ${code_tag}_lookup_index(path);"
puts "\t}"
puts ""
puts "\tif (index == 0) {"
puts "\t\treturn(NULL);"
puts "\t}"
puts ""
puts "\tif (path != NULL) {"
puts "\t\tif (strcmp(path, ${code_tag}_data\[index\].name) != 0) {"
puts "\t\t\treturn(NULL);"
puts "\t\t}"
puts "\t}"
puts ""
puts "\treturn(&${code_tag}_data\[index\]);"
puts "}"
puts ""

puts "static unsigned long ${code_tag}_getChildren(const char *path, unsigned long *outbuf, unsigned long outbuf_count) {"
puts "\tunsigned long index;"
puts "\tunsigned long num_children = 0;"
puts ""
puts "\tindex = ${code_tag}_lookup_index(path);"
puts "\tif (index == 0) {"
puts "\t\treturn(0);"
puts "\t}"
puts ""
puts "\tif (${code_tag}_data\[index\].type != KITDLL_FILETYPE_DIR) {"
puts "\t\treturn(0);"
puts "\t}"
puts ""
puts "\tif (strcmp(path, ${code_tag}_data\[index\].name) != 0) {"
puts "\t\treturn(0);"
puts "\t}"
puts ""
puts "\tswitch (index) {"

unset -nocomplain children
array set children [list]
for {set idx 1} {$idx < [llength $files]} {incr idx} {
	set file [lindex $files $idx]
	set shortfile [shorten_file $startdir $file]

	unset -nocomplain finfo type
	file stat $file finfo

	if {$finfo(type) != "directory"} {
		continue;
	}

	# Determine which children are under this directory
	## Convert the current pathname to a regular expression that matches exactly
	set file_regexp [string map [list "\\" "\\\\" "." "\\." "\{" "\\\{" "\}" "\\\}" "*" "\\*"] $file]

	## Search for pathnames which start with exactly our name, followed by a slash
	## followed by no more slashes (direct descendants)
	set child_idx_list [lsearch -regexp -all $files "^${file_regexp}/\[^/\]*$"]

	set children($idx) $child_idx_list

	puts "\t\tcase $idx:"
	puts "\t\t\tnum_children = [llength $child_idx_list];"
	puts "\t\t\tbreak;"
	
}

puts "\t}"
puts ""
puts "\tif (outbuf == NULL) {"
puts "\t\treturn(num_children);"
puts "\t}"
puts ""
puts "\tif (num_children > outbuf_count) {"
puts "\t\tnum_children = outbuf_count;"
puts "\t}"
puts ""
puts "\tif (num_children == 0) {"
puts "\t\treturn(num_children);"
puts "\t}"
puts ""
puts "\tif (outbuf_count > num_children) {"
puts "\t\toutbuf_count = num_children;"
puts "\t}"
puts ""
puts "\tswitch (index) {"

foreach {idx child_idx_list} [array get children] {
	if {[llength $child_idx_list] == 0} {
		continue
	}

	puts "\t\tcase $idx:"
	puts "\t\t\tswitch(outbuf_count) {"

	for {set child_idx_idx [expr {[llength $child_idx_list] - 1}]} {$child_idx_idx >= 0} {incr child_idx_idx -1} {
		set child_idx [lindex $child_idx_list $child_idx_idx]

		puts "\t\t\t\tcase [expr {$child_idx_idx + 1}]:"
		puts "\t\t\t\t\toutbuf\[$child_idx_idx\] = $child_idx;"
	}

	puts "\t\t\t}"

	puts "\t\t\tbreak;"
}

puts "\t}"
puts ""
puts "\treturn(num_children);"
puts "}"
puts ""

puts "#  ifdef KITDLL_MAKE_LOADABLE"

set fd [open "vfs_kitdll_data.c"]
puts [read $fd]
close $fd


puts "static cmd_getData_t *getCmdData(const char *hashkey) {"
puts "\treturn(${code_tag}_getData);"
puts "}"
puts ""
puts "static cmd_getChildren_t *getCmdChildren(const char *hashkey) {"
puts "\treturn(${code_tag}_getChildren);"
puts "}"
puts ""

puts "int Vfs_kitdll_data_${hashkey}_Init(Tcl_Interp *interp) {"
puts "\tTcl_Command tclCreatComm_ret;"
puts "\tint tclPkgProv_ret;"
puts ""
puts "\ttclCreatComm_ret = Tcl_CreateObjCommand(interp, \"::vfs::kitdll::data::${hashkey}::getMetadata\", getMetadata, NULL, NULL);"
puts "\tif (!tclCreatComm_ret) {"
puts "\t\treturn(TCL_ERROR);"
puts "\t}"
puts ""
puts "\ttclCreatComm_ret = Tcl_CreateObjCommand(interp, \"::vfs::kitdll::data::${hashkey}::getData\", getData, NULL, NULL);"
puts "\tif (!tclCreatComm_ret) {"
puts "\t\treturn(TCL_ERROR);"
puts "\t}"
puts ""
puts "\ttclCreatComm_ret = Tcl_CreateObjCommand(interp, \"::vfs::kitdll::data::${hashkey}::getChildren\", getChildren, NULL, NULL);"
puts "\tif (!tclCreatComm_ret) {"
puts "\t\treturn(TCL_ERROR);"
puts "\t}"
puts ""
puts "\ttclPkgProv_ret = Tcl_PkgProvide(interp, \"vfs::kitdll::data::${hashkey}\", \"1.0\");"
puts ""
puts "\treturn(tclPkgProv_ret);"
puts "\t}"
puts "#  endif /* KITDLL_MAKE_LOADABLE */"

puts "#endif /* !$cpp_tag */"