#!/bin/sh

# Copyright 1998-2020 The OpenSSL Project Authors. All Rights Reserved.

#

# Licensed under the OpenSSL license (the "License").  You may not use

# this file except in compliance with the License.  You can obtain a copy

# in the file LICENSE in the source distribution or at

# https://www.openssl.org/source/license.html

# OpenSSL config: determine the operating system and run ./Configure

# Derived from minarch and GuessOS from Apache.

#

# Do "config -h" for usage information.

SUFFIX=""

DRYRUN="false"

VERBOSE="false"

EXE=""

THERE=`dirname $0`

# pick up any command line args to config

for i

do

case "$i" in

-d*) options=$options" --debug";;

-t*) DRYRUN="true" VERBOSE="true";;

-v*) VERBOSE="true";;

-h*) DRYRUN="true"; cat <

Usage: config [options]

 -d	Build with debugging when possible.

 -t	Test mode, do not run the Configure perl script.

 -v	Verbose mode, show the exact Configure call that is being made.

 -h	This help.

Any other text will be passed to the Configure perl script.

See INSTALL for instructions.

EOF

;;

*)  i=`echo "$i" | sed -e "s|'|'\\\\\\''|g"`

    options="$options '$i'" ;;

esac

done

# Environment that's being passed to Configure

__CNF_CPPDEFINES=

__CNF_CPPINCLUDES=

__CNF_CPPFLAGS=

__CNF_CFLAGS=

__CNF_CXXFLAGS=

__CNF_LDFLAGS=

__CNF_LDLIBS=

# First get uname entries that we use below

[ "$MACHINE" ] || MACHINE=`(uname -m) 2>/dev/null` || MACHINE="unknown"

[ "$RELEASE" ] || RELEASE=`(uname -r) 2>/dev/null` || RELEASE="unknown"

[ "$SYSTEM" ] || SYSTEM=`(uname -s) 2>/dev/null`  || SYSTEM="unknown"

[ "$BUILD" ] || VERSION=`(uname -v) 2>/dev/null` || VERSION="unknown"

# Now test for ISC and SCO, since it is has a braindamaged uname.

#

# We need to work around FreeBSD 1.1.5.1

(

XREL=`uname -X 2>/dev/null | grep "^Release" | awk '{print $3}'`

if [ "x$XREL" != "x" ]; then

    if [ -f /etc/kconfig ]; then

	case "$XREL" in

	    4.0|4.1)

		    echo "${MACHINE}-whatever-isc4"; exit 0

		;;

	esac

    else

	case "$XREL" in

	    3.2v4.2)

		echo "whatever-whatever-sco3"; exit 0

		;;

	    3.2v5.0*)

		echo "whatever-whatever-sco5"; exit 0

		;;

	    4.2MP)

		case "x${VERSION}" in

		    x2.0*) echo "whatever-whatever-unixware20"; exit 0 ;;

		    x2.1*) echo "whatever-whatever-unixware21"; exit 0 ;;

		    x2*)   echo "whatever-whatever-unixware2";  exit 0 ;;

		esac

		;;

	    4.2)

		echo "whatever-whatever-unixware1"; exit 0

		;;

	    5*)

		case "x${VERSION}" in

		    # We hardcode i586 in place of ${MACHINE} for the

		    # following reason. The catch is that even though Pentium

		    # is minimum requirement for platforms in question,

		    # ${MACHINE} gets always assigned to i386. Now, problem

		    # with i386 is that it makes ./config pass 386 to

		    # ./Configure, which in turn makes make generate

		    # inefficient SHA-1 (for this moment) code.

		    x[678]*)  echo "i586-sco-unixware7"; exit 0 ;;

		esac

		;;

	esac

    fi

fi

# Now we simply scan though... In most cases, the SYSTEM info is enough

#

case "${SYSTEM}:${RELEASE}:${VERSION}:${MACHINE}" in

    A/UX:*)

	echo "m68k-apple-aux3"; exit 0

	;;

    AIX:[3-9]:4:*)

	echo "${MACHINE}-ibm-aix"; exit 0

	;;

    AIX:*:[5-9]:*)

	echo "${MACHINE}-ibm-aix"; exit 0

	;;

    AIX:*)

	echo "${MACHINE}-ibm-aix3"; exit 0

	;;

    HI-UX:*)

	echo "${MACHINE}-hi-hiux"; exit 0

	;;

    HP-UX:*)

	HPUXVER=`echo ${RELEASE}|sed -e 's/[^.]*.[0B]*//'`

	case "$HPUXVER" in

	    1[0-9].*)	# HPUX 10 and 11 targets are unified

		echo "${MACHINE}-hp-hpux1x"; exit 0

		;;

	    *)

		echo "${MACHINE}-hp-hpux"; exit 0

		;;

	esac

	;;

    IRIX:6.*)

	echo "mips3-sgi-irix"; exit 0

	;;

    IRIX64:*)

	echo "mips4-sgi-irix64"; exit 0

	;;

    Linux:[2-9].*)

	echo "${MACHINE}-whatever-linux2"; exit 0

	;;

    Linux:1.*)

	echo "${MACHINE}-whatever-linux1"; exit 0

	;;

    GNU*)

	echo "hurd-x86"; exit 0;

	;;

    LynxOS:*)

	echo "${MACHINE}-lynx-lynxos"; exit 0

	;;

    BSD/OS:4.*)  # BSD/OS always says 386

	echo "i486-whatever-bsdi4"; exit 0

	;;

    BSD/386:*:*:*486*|BSD/OS:*:*:*:*486*)

        case `/sbin/sysctl -n hw.model` in

	    Pentium*)

                echo "i586-whatever-bsdi"; exit 0

                ;;

            *)

                echo "i386-whatever-bsdi"; exit 0

                ;;

            esac;

	;;

    BSD/386:*|BSD/OS:*)

	echo "${MACHINE}-whatever-bsdi"; exit 0

	;;

    FreeBSD:*:*:*386*)

        VERS=`echo ${RELEASE} | sed -e 's/[-(].*//'`

        MACH=`sysctl -n hw.model`

        ARCH='whatever'

        case ${MACH} in

           *386*       ) MACH="i386"     ;;

           *486*       ) MACH="i486"     ;;

           Pentium\ II*) MACH="i686"     ;;

           Pentium*    ) MACH="i586"     ;;

           *           ) MACH="$MACHINE" ;;

        esac

        case ${MACH} in

           i[0-9]86 ) ARCH="pc" ;;

        esac

        echo "${MACH}-${ARCH}-freebsd${VERS}"; exit 0

        ;;

    DragonFly:*)

	echo "${MACHINE}-whatever-dragonfly"; exit 0

	;;

    FreeBSD:*)

	echo "${MACHINE}-whatever-freebsd"; exit 0

	;;

    Haiku:*)

	echo "${MACHINE}-whatever-haiku"; exit 0

	;;

    NetBSD:*:*:*386*)

        echo "`(/usr/sbin/sysctl -n hw.model || /sbin/sysctl -n hw.model) | sed 's,.*\(.\)86-class.*,i\186,'`-whatever-netbsd"; exit 0

	;;

    NetBSD:*)

	echo "${MACHINE}-whatever-netbsd"; exit 0

	;;

    OpenBSD:*)

	echo "${MACHINE}-whatever-openbsd"; exit 0

	;;

    OpenUNIX:*)

	echo "${MACHINE}-unknown-OpenUNIX${VERSION}"; exit 0

	;;

    OSF1:*:*:*alpha*)

	OSFMAJOR=`echo ${RELEASE}| sed -e 's/^V\([0-9]*\)\..*$/\1/'`

	case "$OSFMAJOR" in

	    4|5)

		echo "${MACHINE}-dec-tru64"; exit 0

		;;

	    1|2|3)

		echo "${MACHINE}-dec-osf"; exit 0

		;;

	    *)

		echo "${MACHINE}-dec-osf"; exit 0

		;;

	esac

	;;

    Paragon*:*:*:*)

	echo "i860-intel-osf1"; exit 0

	;;

    Rhapsody:*)

	echo "ppc-apple-rhapsody"; exit 0

	;;

    Darwin:*)

	case "$MACHINE" in

	    Power*)

		echo "ppc-apple-darwin${VERSION}"

		;;

	    x86_64)

		echo "x86_64-apple-darwin${VERSION}"

		;;

	    *)

		echo "i686-apple-darwin${VERSION}"

		;;

	esac

	exit 0

	;;

    SunOS:5.*)

	echo "${MACHINE}-whatever-solaris2"; exit 0

	;;

    SunOS:*)

	echo "${MACHINE}-sun-sunos4"; exit 0

	;;

    UNIX_System_V:4.*:*)

	echo "${MACHINE}-whatever-sysv4"; exit 0

	;;

    VOS:*:*:i786)

     echo "i386-stratus-vos"; exit 0

     ;;

    VOS:*:*:*)

     echo "hppa1.1-stratus-vos"; exit 0

     ;;

    *:4*:R4*:m88k)

	echo "${MACHINE}-whatever-sysv4"; exit 0

	;;

    DYNIX/ptx:4*:*)

	echo "${MACHINE}-whatever-sysv4"; exit 0

	;;

    *:4.0:3.0:3[34]?? | *:4.0:3.0:3[34]??,*)

	echo "i486-ncr-sysv4"; exit 0

	;;

    ULTRIX:*)

	echo "${MACHINE}-unknown-ultrix"; exit 0

	;;

    POSIX-BC*)

	echo "${MACHINE}-siemens-sysv4"; exit 0   # Here, $MACHINE == "BS2000"

	;;

    machten:*)

       echo "${MACHINE}-tenon-${SYSTEM}"; exit 0;

       ;;

    library:*)

	echo "${MACHINE}-ncr-sysv4"; exit 0

	;;

    ConvexOS:*:11.0:*)

	echo "${MACHINE}-v11-${SYSTEM}"; exit 0;

	;;

    # The following combinations are supported

    # MINGW64* on x86_64 => mingw64

    # MINGW32* on x86_64 => mingw

    # MINGW32* on i?86 => mingw

    #

    # MINGW64* on i?86 isn't expected to work...

    MINGW64*:*:*:x86_64)

	echo "${MACHINE}-whatever-mingw64"; exit 0;

	;;

    MINGW*)

	echo "${MACHINE}-whatever-mingw"; exit 0;

	;;

    CYGWIN*)

	echo "${MACHINE}-pc-cygwin"; exit 0

	;;

    vxworks*)

       echo "${MACHINE}-whatever-vxworks"; exit 0;

       ;;

esac

#

# Ugg. These are all we can determine by what we know about

# the output of uname. Be more creative:

#

# Do the Apollo stuff first. Here, we just simply assume

# that the existence of the /usr/apollo directory is proof

# enough

if [ -d /usr/apollo ]; then

    echo "whatever-apollo-whatever"

    exit 0

fi

# Now NeXT

ISNEXT=`hostinfo 2>/dev/null`

case "$ISNEXT" in

    *'NeXT Mach 3.3'*)

	echo "whatever-next-nextstep3.3"; exit 0

	;;

    *NeXT*)

	echo "whatever-next-nextstep"; exit 0

	;;

esac

# At this point we gone through all the one's

# we know of: Punt

echo "${MACHINE}-whatever-${SYSTEM}"

exit 0

) 2>/dev/null | (

# ---------------------------------------------------------------------------

# this is where the translation occurs into SSLeay terms

# ---------------------------------------------------------------------------

# Only set CC if not supplied already

if [ -z "$CROSS_COMPILE$CC" ]; then

  GCCVER=`sh -c "gcc -dumpversion" 2>/dev/null`

  if [ "$GCCVER" != "" ]; then

    # then strip off whatever prefix egcs prepends the number with...

    # Hopefully, this will work for any future prefixes as well.

    GCCVER=`echo $GCCVER | LC_ALL=C sed 's/^[a-zA-Z]*\-//'`

    # Since gcc 3.1 gcc --version behaviour has changed.  gcc -dumpversion

    # does give us what we want though, so we use that.  We just just the

    # major and minor version numbers.

    # peak single digit before and after first dot, e.g. 2.95.1 gives 29

    GCCVER=`echo $GCCVER | sed 's/\([0-9]\)\.\([0-9]\).*/\1\2/'`

    CC=gcc

  else

    CC=cc

  fi

fi

GCCVER=${GCCVER:-0}

if [ "$SYSTEM" = "HP-UX" ];then

  # By default gcc is a ILP32 compiler (with long long == 64).

  GCC_BITS="32"

  if [ $GCCVER -ge 30 ]; then

    # PA64 support only came in with gcc 3.0.x.

    # We check if the preprocessor symbol __LP64__ is defined...

    if echo "__LP64__" | gcc -v -E -x c - 2>/dev/null | grep "^__LP64__" 2>&1 > /dev/null; then

      : # __LP64__ has slipped through, it therefore is not defined

    else

      GCC_BITS="64"

    fi

  fi

fi

if [ "$SYSTEM" = "SunOS" ]; then

  if [ $GCCVER -ge 30 ]; then

    # 64-bit ABI isn't officially supported in gcc 3.0, but it appears

    # to be working, at the very least 'make test' passes...

    if gcc -v -E -x c /dev/null 2>&1 | grep __arch64__ > /dev/null; then

      GCC_ARCH="-m64"

    else

      GCC_ARCH="-m32"

    fi

  fi

  # check for WorkShop C, expected output is "cc: blah-blah C x.x"

  CCVER=`(cc -V 2>&1) 2>/dev/null | \

  	egrep -e '^cc: .* C [0-9]\.[0-9]' | \

	sed 's/.* C \([0-9]\)\.\([0-9]\).*/\1\2/'`

  CCVER=${CCVER:-0}

  if [ $MACHINE != i86pc -a $CCVER -gt 40 ]; then

    CC=cc	# overrides gcc!!!

    if [ $CCVER -eq 50 ]; then

      echo "WARNING! Detected WorkShop C 5.0. Do make sure you have"

      echo "         patch #107357-01 or later applied."

      sleep 5

    fi

  fi

fi

if [ "${SYSTEM}" = "AIX" ]; then	# favor vendor cc over gcc

    (cc) 2>&1 | grep -iv "not found" > /dev/null && CC=cc

fi

CCVER=${CCVER:-0}

# read the output of the embedded GuessOS

read GUESSOS

echo Operating system: $GUESSOS

# now map the output into SSLeay terms ... really should hack into the

# script above so we end up with values in vars but that would take

# more time that I want to waste at the moment

case "$GUESSOS" in

  uClinux*64*)

    OUT=uClinux-dist64

	;;

  uClinux*)

    OUT=uClinux-dist

	;;

  mips3-sgi-irix)

	OUT="irix-mips3-$CC"

	;;

  mips4-sgi-irix64)

	echo "WARNING! If you wish to build 64-bit library, then you have to"

	echo "         invoke '$THERE/Configure irix64-mips4-$CC' *manually*."

	if [ "$DRYRUN" = "false" -a -t 1 ]; then

	  echo "         You have about 5 seconds to press Ctrl-C to abort."

	  (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1

	fi

	OUT="irix-mips3-$CC"

	;;

  ppc-apple-rhapsody) OUT="rhapsody-ppc-cc" ;;

  ppc-apple-darwin*)

	ISA64=`(sysctl -n hw.optional.64bitops) 2>/dev/null`

	if [ "$ISA64" = "1" -a -z "$KERNEL_BITS" ]; then

	    echo "WARNING! If you wish to build 64-bit library, then you have to"

	    echo "         invoke '$THERE/Configure darwin64-ppc-cc' *manually*."

	    if [ "$DRYRUN" = "false" -a -t 1 ]; then

	      echo "         You have about 5 seconds to press Ctrl-C to abort."

	      (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1

	    fi

	fi

	if [ "$ISA64" = "1" -a "$KERNEL_BITS" = "64" ]; then

	    OUT="darwin64-ppc-cc"

	else

	    OUT="darwin-ppc-cc"

	fi ;;

  i?86-apple-darwin*)

	ISA64=`(sysctl -n hw.optional.x86_64) 2>/dev/null`

	if [ "$ISA64" = "1" -a -z "$KERNEL_BITS" ]; then

	    echo "WARNING! If you wish to build 64-bit library, then you have to"

	    echo "         invoke 'KERNEL_BITS=64 $THERE/config $options'."

	    if [ "$DRYRUN" = "false" -a -t 1 ]; then

	      echo "         You have about 5 seconds to press Ctrl-C to abort."

	      (trap "stty `stty -g`; exit 1" 2; stty -icanon min 0 time 50; read waste; exit 0) <&1 || exit

	    fi

	fi

	if [ "$ISA64" = "1" -a "$KERNEL_BITS" = "64" ]; then

	    OUT="darwin64-x86_64-cc"

	else

	    OUT="darwin-i386-cc"

	fi ;;

  x86_64-apple-darwin*)

	if [ "$KERNEL_BITS" = "32" ]; then

	    OUT="darwin-i386-cc"

	else

	    OUT="darwin64-x86_64-cc"

	fi ;;

  armv6+7-*-iphoneos)

	__CNF_CFLAGS="$__CNF_CFLAGS -arch armv6 -arch armv7"

	__CNF_CXXFLAGS="$__CNF_CXXFLAGS -arch armv6 -arch armv7"

	OUT="iphoneos-cross" ;;

  *-*-iphoneos)

	__CNF_CFLAGS="$__CNF_CFLAGS -arch ${MACHINE}"

	__CNF_CXXFLAGS="$__CNF_CXXFLAGS -arch ${MACHINE}"

	OUT="iphoneos-cross" ;;

  arm64-*-iphoneos|*-*-ios64)

	OUT="ios64-cross" ;;

  alpha-*-linux2)

        ISA=`awk '/cpu model/{print$4;exit(0);}' /proc/cpuinfo`

	OUT="linux-alpha-$CC"

	if [ "$CC" = "gcc" ]; then

	    case ${ISA:-generic} in

	    EV5|EV45)		__CNF_CFLAGS="$__CNF_CFLAGS -mcpu=ev5"

				__CNF_CXXFLAGS="$__CNF_CFLAGS -mcpu=ev5";;

	    EV56|PCA56)		__CNF_CFLAGS="$__CNF_CFLAGS -mcpu=ev56"

				__CNF_CXXFLAGS="$__CNF_CXXFLAGS -mcpu=ev56";;

	    *)			__CNF_CFLAGS="$__CNF_CFLAGS -mcpu=ev6"

				__CNF_CXXFLAGS="$__CNF_CXXFLAGS -mcpu=ev6";;

	    esac

	fi

	;;

  ppc64-*-linux2)

	if [ -z "$KERNEL_BITS" ]; then

	    echo "WARNING! If you wish to build 64-bit library, then you have to"

	    echo "         invoke '$THERE/Configure linux-ppc64' *manually*."

	    if [ "$DRYRUN" = "false" -a -t 1 ]; then

		echo "         You have about 5 seconds to press Ctrl-C to abort."

		(trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1

	    fi

	fi

	if [ "$KERNEL_BITS" = "64" ]; then

	    OUT="linux-ppc64"

	else

	    OUT="linux-ppc"

	    if (echo "__LP64__" | gcc -E -x c - 2>/dev/null | grep "^__LP64__" 2>&1 > /dev/null); then

		:;

	    else

		__CNF_CFLAGS="$__CNF_CFLAGS -m32"

		__CNF_CXXFLAGS="$__CNF_CXXFLAGS -m32"

	    fi

	fi

	;;

  ppc64le-*-linux2) OUT="linux-ppc64le" ;;

  ppc-*-linux2) OUT="linux-ppc" ;;

  mips64*-*-linux2)

	echo "WARNING! If you wish to build 64-bit library, then you have to"

	echo "         invoke '$THERE/Configure linux64-mips64' *manually*."

	if [ "$DRYRUN" = "false" -a -t 1 ]; then

	    echo "         You have about 5 seconds to press Ctrl-C to abort."

	    (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1

	fi

	OUT="linux-mips64"

	;;

  mips*-*-linux2) OUT="linux-mips32" ;;

  ppc60x-*-vxworks*) OUT="vxworks-ppc60x" ;;

  ppcgen-*-vxworks*) OUT="vxworks-ppcgen" ;;

  pentium-*-vxworks*) OUT="vxworks-pentium" ;;

  simlinux-*-vxworks*) OUT="vxworks-simlinux" ;;

  mips-*-vxworks*) OUT="vxworks-mips";;

  ia64-*-linux?) OUT="linux-ia64" ;;

  sparc64-*-linux2)

	echo "WARNING! If you *know* that your GNU C supports 64-bit/V9 ABI"

	echo "         and wish to build 64-bit library, then you have to"

	echo "         invoke '$THERE/Configure linux64-sparcv9' *manually*."

	if [ "$DRYRUN" = "false" -a -t 1 ]; then

	  echo "          You have about 5 seconds to press Ctrl-C to abort."

	  (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1

	fi

	OUT="linux-sparcv9" ;;

  sparc-*-linux2)

	KARCH=`awk '/^type/{print$3;exit(0);}' /proc/cpuinfo`

	case ${KARCH:-sun4} in

	sun4u*)	OUT="linux-sparcv9" ;;

	sun4m)	OUT="linux-sparcv8" ;;

	sun4d)	OUT="linux-sparcv8" ;;

	*)	OUT="linux-generic32";

		__CNF_CPPFLAGS="$__CNF_CPPFLAGS -DB_ENDIAN" ;;

	esac ;;

  parisc*-*-linux2)

	# 64-bit builds under parisc64 linux are not supported and

	# compiler is expected to generate 32-bit objects...

	CPUARCH=`awk '/cpu family/{print substr($5,1,3); exit(0);}' /proc/cpuinfo`

	CPUSCHEDULE=`awk '/^cpu.[ 	]*: PA/{print substr($3,3); exit(0);}' /proc/cpuinfo`

	# ??TODO ??  Model transformations

	# 0. CPU Architecture for the 1.1 processor has letter suffixes. We strip that off

	#    assuming no further arch. identification will ever be used by GCC.

	# 1. I'm most concerned about whether is a 7300LC is closer to a 7100 versus a 7100LC.

	# 2. The variant 64-bit processors cause concern should GCC support explicit schedulers

	#    for these chips in the future.

	#         PA7300LC -> 7100LC (1.1)

	#         PA8200   -> 8000   (2.0)

	#         PA8500   -> 8000   (2.0)

	#         PA8600   -> 8000   (2.0)

	CPUSCHEDULE=`echo $CPUSCHEDULE|sed -e 's/7300LC/7100LC/' -e 's/8.00/8000/'`

	# Finish Model transformations

	__CNF_CPPFLAGS="$__CNF_CPPFLAGS -DB_ENDIAN"

	__CNF_CFLAGS="$__CNF_CFLAGS -mschedule=$CPUSCHEDULE -march=$CPUARCH"

	__CNF_CXXFLAGS="$__CNF_CXXFLAGS -mschedule=$CPUSCHEDULE -march=$CPUARCH"

	OUT="linux-generic32" ;;

  armv[1-3]*-*-linux2) OUT="linux-generic32" ;;

  armv[7-9]*-*-linux2) OUT="linux-armv4"

		       __CNF_CFLAGS="$__CNF_CFLAGS -march=armv7-a"

		       __CNF_CXXFLAGS="$__CNF_CXXFLAGS -march=armv7-a"

		       ;;

  arm*-*-linux2) OUT="linux-armv4" ;;

  aarch64-*-linux2) OUT="linux-aarch64" ;;

  sh*b-*-linux2) OUT="linux-generic32";

		 __CNF_CPPFLAGS="$__CNF_CPPFLAGS -DB_ENDIAN" ;;

  sh*-*-linux2)	 OUT="linux-generic32";

		 __CNF_CPPFLAGS="$__CNF_CPPFLAGS -DL_ENDIAN" ;;

  m68k*-*-linux2) OUT="linux-generic32";

		  __CNF_CPPFLAGS="$__CNF_CPPFLAGS -DB_ENDIAN" ;;

  s390-*-linux2) OUT="linux-generic32";

		 __CNF_CPPFLAGS="$__CNF_CPPFLAGS -DB_ENDIAN" ;;

  s390x-*-linux2)

	# To be uncommented when glibc bug is fixed, see Configure...

	#if egrep -e '^features.* highgprs' /proc/cpuinfo >/dev/null ; then

	#  echo "WARNING! If you wish to build \"highgprs\" 32-bit library, then you"

	#  echo "         have to invoke './Configure linux32-s390x' *manually*."

	#  if [ "$DRYRUN" = "false" -a -t -1 ]; then

	#    echo "         You have about 5 seconds to press Ctrl-C to abort."

	#    (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1

	#  fi

	#fi

	OUT="linux64-s390x"

	;;

  x86_64-*-linux?)

	if $CC -dM -E -x c /dev/null 2>&1 | grep -q ILP32 > /dev/null; then

	    OUT="linux-x32"

	else

	    OUT="linux-x86_64"

	fi ;;

  *86-*-linux2)

        # On machines where the compiler understands -m32, prefer a

        # config target that uses it

        if $CC -m32 -E -x c /dev/null > /dev/null 2>&1; then

            OUT="linux-x86"

        else

            OUT="linux-elf"

        fi ;;

  *86-*-linux1) OUT="linux-aout" ;;

  *-*-linux?) OUT="linux-generic32" ;;

  sun4[uv]*-*-solaris2)

	OUT="solaris-sparcv9-$CC"

	ISA64=`(isainfo) 2>/dev/null | grep sparcv9`

	if [ "$ISA64" != "" -a "$KERNEL_BITS" = "" ]; then

	    if [ "$CC" = "cc" -a $CCVER -ge 50 ]; then

		echo "WARNING! If you wish to build 64-bit library, then you have to"

		echo "         invoke '$THERE/Configure solaris64-sparcv9-cc' *manually*."

		if [ "$DRYRUN" = "false" -a -t 1 ]; then

		  echo "         You have about 5 seconds to press Ctrl-C to abort."

		  (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1

		fi

	    elif [ "$CC" = "gcc" -a "$GCC_ARCH" = "-m64" ]; then

		# $GCC_ARCH denotes default ABI chosen by compiler driver

		# (first one found on the $PATH). I assume that user

		# expects certain consistency with the rest of his builds

		# and therefore switch over to 64-bit. <appro>

		OUT="solaris64-sparcv9-gcc"

		echo "WARNING! If you wish to build 32-bit library, then you have to"

		echo "         invoke '$THERE/Configure solaris-sparcv9-gcc' *manually*."

		if [ "$DRYRUN" = "false" -a -t 1 ]; then

		  echo "         You have about 5 seconds to press Ctrl-C to abort."

		  (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1

		fi

	    elif [ "$GCC_ARCH" = "-m32" ]; then

		echo "NOTICE! If you *know* that your GNU C supports 64-bit/V9 ABI"

		echo "        and wish to build 64-bit library, then you have to"

		echo "        invoke '$THERE/Configure solaris64-sparcv9-gcc' *manually*."

		if [ "$DRYRUN" = "false" -a -t 1 ]; then

		  echo "         You have about 5 seconds to press Ctrl-C to abort."

		  (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1

		fi

	    fi

	fi

	if [ "$ISA64" != "" -a "$KERNEL_BITS" = "64" ]; then

	    OUT="solaris64-sparcv9-$CC"

	fi

	;;

  sun4m-*-solaris2)	OUT="solaris-sparcv8-$CC" ;;

  sun4d-*-solaris2)	OUT="solaris-sparcv8-$CC" ;;

  sun4*-*-solaris2)	OUT="solaris-sparcv7-$CC" ;;

  *86*-*-solaris2)

	ISA64=`(isainfo) 2>/dev/null | grep amd64`

	if [ "$ISA64" != "" -a ${KERNEL_BITS:-64} -eq 64 ]; then

	    OUT="solaris64-x86_64-$CC"

	else

	    OUT="solaris-x86-$CC"

	    if [ `uname -r | sed -e 's/5\.//'` -lt 10 ]; then

		options="$options no-sse2"

	    fi

	fi

	;;

  *-*-sunos4)		OUT="sunos-$CC" ;;

  *86*-*-bsdi4)		OUT="BSD-x86-elf"; options="$options no-sse2";

			__CNF_LDFLAGS="$__CNF_LDFLAGS -ldl" ;;

  alpha*-*-*bsd*)	OUT="BSD-generic64";

			__CNF_CPPFLAGS="$__CNF_CPPFLAGS -DL_ENDIAN" ;;

  powerpc64-*-*bsd*)	OUT="BSD-generic64";

			__CNF_CPPFLAGS="$__CNF_CPPFLAGS -DB_ENDIAN" ;;

  sparc64-*-*bsd*)	OUT="BSD-sparc64" ;;

  ia64-*-*bsd*)		OUT="BSD-ia64" ;;

  x86_64-*-dragonfly*)  OUT="BSD-x86_64" ;;

  amd64-*-*bsd*)	OUT="BSD-x86_64" ;;

  *86*-*-*bsd*)		# mimic ld behaviour when it's looking for libc...

			if [ -L /usr/lib/libc.so ]; then	# [Free|Net]BSD

			    libc=/usr/lib/libc.so

			else					# OpenBSD

			    # ld searches for highest libc.so.* and so do we

			    libc=`(ls /usr/lib/libc.so.* /lib/libc.so.* | tail -1) 2>/dev/null`

			fi

			case "`(file -L $libc) 2>/dev/null`" in

			*ELF*)	OUT="BSD-x86-elf" ;;

			*)	OUT="BSD-x86"; options="$options no-sse2" ;;

			esac ;;

  *-*-*bsd*)		OUT="BSD-generic32" ;;

  x86_64-*-haiku)	OUT="haiku-x86_64" ;;

  *-*-haiku)		OUT="haiku-x86" ;;

  *-*-osf)		OUT="osf1-alpha-cc" ;;

  *-*-tru64)		OUT="tru64-alpha-cc" ;;

  *-*-[Uu]nix[Ww]are7)

	if [ "$CC" = "gcc" ]; then

	  OUT="unixware-7-gcc" ; options="$options no-sse2"

	else

	  OUT="unixware-7" ; options="$options no-sse2"

	  __CNF_CPPFLAGS="$__CNF_CPPFLAGS -D__i386__"

	fi

	;;

  *-*-[Uu]nix[Ww]are20*) OUT="unixware-2.0"; options="$options no-sse2 no-sha512" ;;

  *-*-[Uu]nix[Ww]are21*) OUT="unixware-2.1"; options="$options no-sse2 no-sha512" ;;

  *-*-vos)

	options="$options no-threads no-shared no-asm no-dso"

	EXE=".pm"

	OUT="vos-$CC" ;;

  BS2000-siemens-sysv4) OUT="BS2000-OSD" ;;

  *-hpux1*)

	if [ $CC = "gcc" -a $GCC_BITS = "64" ]; then

	    OUT="hpux64-parisc2-gcc"

	fi

	[ "$KERNEL_BITS" ] || KERNEL_BITS=`(getconf KERNEL_BITS) 2>/dev/null`

	KERNEL_BITS=${KERNEL_BITS:-32}

	CPU_VERSION=`(getconf CPU_VERSION) 2>/dev/null`

	CPU_VERSION=${CPU_VERSION:-0}

	# See <sys/unistd.h> for further info on CPU_VERSION.

	if   [ $CPU_VERSION -ge 768 ]; then	# IA-64 CPU

	     if [ $KERNEL_BITS -eq 64 -a "$CC" = "cc" ]; then

	        OUT="hpux64-ia64-cc"

             else

	        OUT="hpux-ia64-cc"

             fi

	elif [ $CPU_VERSION -ge 532 ]; then	# PA-RISC 2.x CPU

	     # PA-RISC 2.0 is no longer supported as separate 32-bit

	     # target. This is compensated for by run-time detection

	     # in most critical assembly modules and taking advantage

	     # of 2.0 architecture in PA-RISC 1.1 build.

	     OUT=${OUT:-"hpux-parisc1_1-${CC}"}

	     if [ $KERNEL_BITS -eq 64 -a "$CC" = "cc" ]; then

		echo "WARNING! If you wish to build 64-bit library then you have to"

		echo "         invoke '$THERE/Configure hpux64-parisc2-cc' *manually*."

		if [ "$DRYRUN" = "false" -a -t 1 ]; then

		  echo "         You have about 5 seconds to press Ctrl-C to abort."

		  (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1

		fi

	     fi

	elif [ $CPU_VERSION -ge 528 ]; then	# PA-RISC 1.1+ CPU

	     OUT="hpux-parisc1_1-${CC}"

	elif [ $CPU_VERSION -ge 523 ]; then	# PA-RISC 1.0 CPU

	     OUT="hpux-parisc-${CC}"

	else					# Motorola(?) CPU

	     OUT="hpux-$CC"

	fi

	__CNF_CPPFLAGS="$__CNF_CPPFLAGS -D_REENTRANT" ;;

  *-hpux)	OUT="hpux-parisc-$CC" ;;

  *-aix)

	[ "$KERNEL_BITS" ] || KERNEL_BITS=`(getconf KERNEL_BITMODE) 2>/dev/null`

	KERNEL_BITS=${KERNEL_BITS:-32}

	OBJECT_MODE=${OBJECT_MODE:-32}

	if [ "$CC" = "gcc" ]; then

	    OUT="aix-gcc"

          if [ $OBJECT_MODE -eq 64 ]; then

            echo 'Your $OBJECT_MODE was found to be set to 64'

            OUT="aix64-gcc"

          fi

	elif [ $OBJECT_MODE -eq 64 ]; then

	    echo 'Your $OBJECT_MODE was found to be set to 64'

	    OUT="aix64-cc"

	else

	    OUT="aix-cc"

	    if [ $KERNEL_BITS -eq 64 ]; then

		echo "WARNING! If you wish to build 64-bit kit, then you have to"

		echo "         invoke '$THERE/Configure aix64-cc' *manually*."

		if [ "$DRYRUN" = "false" -a -t 1 ]; then

		    echo "         You have ~5 seconds to press Ctrl-C to abort."

		    (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1

		fi

	    fi

	fi

	if (lsattr -E -O -l `lsdev -c processor|awk '{print$1;exit}'` | grep -i powerpc) >/dev/null 2>&1; then

	    :	# this applies even to Power3 and later, as they return PowerPC_POWER[345]

	else

	    options="$options no-asm"

	fi

	;;

  # these are all covered by the catchall below

  i[3456]86-*-cygwin) OUT="Cygwin-x86" ;;

  *-*-cygwin) OUT="Cygwin-${MACHINE}" ;;

  x86-*-android|i?86-*-android) OUT="android-x86" ;;

  armv[7-9]*-*-android)

      OUT="android-armeabi"

      __CNF_CFLAGS="$__CNF_CFLAGS -march=armv7-a"

      __CNF_CXXFLAGS="$__CNF_CXXFLAGS -march=armv7-a";;

  arm*-*-android) OUT="android-armeabi" ;;

  *) OUT=`echo $GUESSOS | awk -F- '{print $3}'`;;

esac

# NB: This atalla support has been superseded by the ENGINE support

# That contains its own header and definitions anyway. Support can

# be enabled or disabled on any supported platform without external

# headers, eg. by adding the "hw-atalla" switch to ./config or

# perl Configure

#

# See whether we can compile Atalla support

#if [ -f /usr/include/atasi.h ]

#then

#  __CNF_CPPFLAGS="$__CNF_CPPFLAGS -DATALLA"

#fi

if [ -n "$CONFIG_OPTIONS" ]; then

  options="$options $CONFIG_OPTIONS"

fi

# gcc < 2.8 does not support -march=ultrasparc

if [ "$OUT" = solaris-sparcv9-gcc -a $GCCVER -lt 28 ]

then

  echo "WARNING! Falling down to 'solaris-sparcv8-gcc'."

  echo "         Upgrade to gcc-2.8 or later."

  sleep 5

  OUT=solaris-sparcv8-gcc

fi

if [ "$OUT" = "linux-sparcv9" -a $GCCVER -lt 28 ]

then

  echo "WARNING! Falling down to 'linux-sparcv8'."

  echo "         Upgrade to gcc-2.8 or later."

  sleep 5

  OUT=linux-sparcv8

fi

case "$GUESSOS" in

  i386-*) options="$options 386" ;;

esac

for i in aes aria bf camellia cast des dh dsa ec hmac idea md2 md5 mdc2 rc2 rc4 rc5 ripemd rsa seed sha sm2 sm3 sm4

do

  if [ ! -d $THERE/crypto/$i ]

  then

    options="$options no-$i"

  fi

done

if [ -z "$OUT" ]; then

  OUT="$CC"

fi

if [ ".$PERL" = . ] ; then

	for i in . `echo $PATH | sed 's/:/ /g'`; do

		if [ -f "$i/perl5$EXE" ] ; then

			PERL="$i/perl5$EXE"

			break;

		fi;

	done

fi