Home | History | Annotate | Line # | Download | only in dist
config revision 1.1.1.7
      1 #!/bin/sh
      2 # Copyright 1998-2016 The OpenSSL Project Authors. All Rights Reserved.
      3 #
      4 # Licensed under the OpenSSL license (the "License").  You may not use
      5 # this file except in compliance with the License.  You can obtain a copy
      6 # in the file LICENSE in the source distribution or at
      7 # https://www.openssl.org/source/license.html
      8 
      9 # OpenSSL config: determine the operating system and run ./Configure
     10 # Derived from minarch and GuessOS from Apache.
     11 #
     12 # Do "config -h" for usage information.
     13 SUFFIX=""
     14 DRYRUN="false"
     15 VERBOSE="false"
     16 EXE=""
     17 THERE=`dirname $0`
     18 
     19 # pick up any command line args to config
     20 for i
     21 do
     22 case "$i" in 
     23 -d*) options=$options" --debug";;
     24 -t*) DRYRUN="true" VERBOSE="true";;
     25 -v*) VERBOSE="true";;
     26 -h*) DRYRUN="true"; cat <<EOF
     27 Usage: config [options]
     28  -d	Build with debugging when possible.
     29  -t	Test mode, do not run the Configure perl script.
     30  -v	Verbose mode, show the exact Configure call that is being made.
     31  -h	This help.
     32 
     33 Any other text will be passed to the Configure perl script.
     34 See INSTALL for instructions.
     35 
     36 EOF
     37 ;;
     38 *) options=$options" $i" ;;
     39 esac
     40 done
     41 
     42 # First get uname entries that we use below
     43 
     44 [ "$MACHINE" ] || MACHINE=`(uname -m) 2>/dev/null` || MACHINE="unknown"
     45 [ "$RELEASE" ] || RELEASE=`(uname -r) 2>/dev/null` || RELEASE="unknown"
     46 [ "$SYSTEM" ] || SYSTEM=`(uname -s) 2>/dev/null`  || SYSTEM="unknown"
     47 [ "$BUILD" ] || VERSION=`(uname -v) 2>/dev/null` || VERSION="unknown"
     48 
     49 
     50 # Now test for ISC and SCO, since it is has a braindamaged uname.
     51 #
     52 # We need to work around FreeBSD 1.1.5.1 
     53 (
     54 XREL=`uname -X 2>/dev/null | grep "^Release" | awk '{print $3}'`
     55 if [ "x$XREL" != "x" ]; then
     56     if [ -f /etc/kconfig ]; then
     57 	case "$XREL" in
     58 	    4.0|4.1)
     59 		    echo "${MACHINE}-whatever-isc4"; exit 0
     60 		;;
     61 	esac
     62     else
     63 	case "$XREL" in
     64 	    3.2v4.2)
     65 		echo "whatever-whatever-sco3"; exit 0
     66 		;;
     67 	    3.2v5.0*)
     68 		echo "whatever-whatever-sco5"; exit 0
     69 		;;
     70 	    4.2MP)
     71 		case "x${VERSION}" in
     72 		    x2.0*) echo "whatever-whatever-unixware20"; exit 0 ;;
     73 		    x2.1*) echo "whatever-whatever-unixware21"; exit 0 ;;
     74 		    x2*)   echo "whatever-whatever-unixware2";  exit 0 ;;
     75 		esac
     76 		;;
     77 	    4.2)
     78 		echo "whatever-whatever-unixware1"; exit 0
     79 		;;
     80 	    5*)
     81 		case "x${VERSION}" in
     82 		    # We hardcode i586 in place of ${MACHINE} for the
     83 		    # following reason. The catch is that even though Pentium
     84 		    # is minimum requirement for platforms in question,
     85 		    # ${MACHINE} gets always assigned to i386. Now, problem
     86 		    # with i386 is that it makes ./config pass 386 to
     87 		    # ./Configure, which in turn makes make generate
     88 		    # inefficient SHA-1 (for this moment) code.
     89 		    x[678]*)  echo "i586-sco-unixware7"; exit 0 ;;
     90 		esac
     91 		;;
     92 	esac
     93     fi
     94 fi
     95 # Now we simply scan though... In most cases, the SYSTEM info is enough
     96 #
     97 case "${SYSTEM}:${RELEASE}:${VERSION}:${MACHINE}" in
     98     A/UX:*)
     99 	echo "m68k-apple-aux3"; exit 0
    100 	;;
    101 
    102     AIX:[3-9]:4:*)
    103 	echo "${MACHINE}-ibm-aix"; exit 0
    104 	;;
    105 
    106     AIX:*:[5-9]:*)
    107 	echo "${MACHINE}-ibm-aix"; exit 0
    108 	;;
    109 
    110     AIX:*)
    111 	echo "${MACHINE}-ibm-aix3"; exit 0
    112 	;;
    113 
    114     HI-UX:*)
    115 	echo "${MACHINE}-hi-hiux"; exit 0
    116 	;;
    117 
    118     HP-UX:*)
    119 	HPUXVER=`echo ${RELEASE}|sed -e 's/[^.]*.[0B]*//'`
    120 	case "$HPUXVER" in
    121 	    1[0-9].*)	# HPUX 10 and 11 targets are unified
    122 		echo "${MACHINE}-hp-hpux1x"; exit 0
    123 		;;
    124 	    *)
    125 		echo "${MACHINE}-hp-hpux"; exit 0
    126 		;;
    127 	esac
    128 	;;
    129 
    130     IRIX:6.*)
    131 	echo "mips3-sgi-irix"; exit 0
    132 	;;
    133 
    134     IRIX64:*)
    135 	echo "mips4-sgi-irix64"; exit 0
    136 	;;
    137 
    138     Linux:[2-9].*)
    139 	echo "${MACHINE}-whatever-linux2"; exit 0
    140 	;;
    141 
    142     Linux:1.*)
    143 	echo "${MACHINE}-whatever-linux1"; exit 0
    144 	;;
    145 
    146     GNU*)
    147 	echo "hurd-x86"; exit 0;
    148 	;;
    149 
    150     LynxOS:*)
    151 	echo "${MACHINE}-lynx-lynxos"; exit 0
    152 	;;
    153 
    154     BSD/OS:4.*)  # BSD/OS always says 386
    155 	echo "i486-whatever-bsdi4"; exit 0
    156 	;;
    157 
    158     BSD/386:*:*:*486*|BSD/OS:*:*:*:*486*)
    159         case `/sbin/sysctl -n hw.model` in
    160 	    Pentium*)
    161                 echo "i586-whatever-bsdi"; exit 0
    162                 ;;
    163             *)
    164                 echo "i386-whatever-bsdi"; exit 0
    165                 ;;
    166             esac;
    167 	;;
    168 
    169     BSD/386:*|BSD/OS:*)
    170 	echo "${MACHINE}-whatever-bsdi"; exit 0
    171 	;;
    172 
    173     FreeBSD:*:*:*386*)
    174         VERS=`echo ${RELEASE} | sed -e 's/[-(].*//'`
    175         MACH=`sysctl -n hw.model`
    176         ARCH='whatever'
    177         case ${MACH} in
    178            *386*       ) MACH="i386"     ;;
    179            *486*       ) MACH="i486"     ;;
    180            Pentium\ II*) MACH="i686"     ;;
    181            Pentium*    ) MACH="i586"     ;;
    182            *           ) MACH="$MACHINE" ;;
    183         esac
    184         case ${MACH} in
    185            i[0-9]86 ) ARCH="pc" ;;
    186         esac
    187         echo "${MACH}-${ARCH}-freebsd${VERS}"; exit 0
    188         ;;
    189 
    190     FreeBSD:*)
    191 	echo "${MACHINE}-whatever-freebsd"; exit 0
    192 	;;
    193 
    194     Haiku:*)
    195 	echo "${MACHINE}-whatever-haiku"; exit 0
    196 	;;
    197 
    198     NetBSD:*:*:*386*)
    199         echo "`(/usr/sbin/sysctl -n hw.model || /sbin/sysctl -n hw.model) | sed 's,.*\(.\)86-class.*,i\186,'`-whatever-netbsd"; exit 0
    200 	;;
    201 
    202     NetBSD:*)
    203 	echo "${MACHINE}-whatever-netbsd"; exit 0
    204 	;;
    205 
    206     OpenBSD:*)
    207 	echo "${MACHINE}-whatever-openbsd"; exit 0
    208 	;;
    209 
    210     OpenUNIX:*)
    211 	echo "${MACHINE}-unknown-OpenUNIX${VERSION}"; exit 0
    212 	;;
    213 
    214     OSF1:*:*:*alpha*)
    215 	OSFMAJOR=`echo ${RELEASE}| sed -e 's/^V\([0-9]*\)\..*$/\1/'`
    216 	case "$OSFMAJOR" in
    217 	    4|5)
    218 		echo "${MACHINE}-dec-tru64"; exit 0
    219 		;;
    220 	    1|2|3)
    221 		echo "${MACHINE}-dec-osf"; exit 0
    222 		;;
    223 	    *)
    224 		echo "${MACHINE}-dec-osf"; exit 0
    225 		;;
    226 	esac
    227 	;;
    228 
    229     QNX:*)
    230 	case "$RELEASE" in
    231 	    4*)
    232 		echo "${MACHINE}-whatever-qnx4"
    233 		;;
    234 	    6*)
    235 		echo "${MACHINE}-whatever-qnx6"
    236 		;;
    237 	    *)
    238 		echo "${MACHINE}-whatever-qnx"
    239 		;;
    240 	esac
    241 	exit 0
    242 	;;
    243 
    244     Paragon*:*:*:*)
    245 	echo "i860-intel-osf1"; exit 0
    246 	;;
    247 
    248     Rhapsody:*)
    249 	echo "ppc-apple-rhapsody"; exit 0
    250 	;;
    251 
    252     Darwin:*)
    253 	case "$MACHINE" in
    254 	    Power*)
    255 		echo "ppc-apple-darwin${VERSION}"
    256 		;;
    257 	    x86_64)
    258 		echo "x86_64-apple-darwin${VERSION}"
    259 		;;
    260 	    *)
    261 		echo "i686-apple-darwin${VERSION}"
    262 		;;
    263 	esac
    264 	exit 0
    265 	;;
    266 
    267     SunOS:5.*)
    268 	echo "${MACHINE}-whatever-solaris2"; exit 0
    269 	;;
    270 
    271     SunOS:*)
    272 	echo "${MACHINE}-sun-sunos4"; exit 0
    273 	;;
    274 
    275     UNIX_System_V:4.*:*)
    276 	echo "${MACHINE}-whatever-sysv4"; exit 0
    277 	;;
    278 
    279     VOS:*:*:i786)
    280      echo "i386-stratus-vos"; exit 0
    281      ;;
    282 
    283     VOS:*:*:*)
    284      echo "hppa1.1-stratus-vos"; exit 0
    285      ;;
    286 
    287     *:4*:R4*:m88k)
    288 	echo "${MACHINE}-whatever-sysv4"; exit 0
    289 	;;
    290 
    291     DYNIX/ptx:4*:*)
    292 	echo "${MACHINE}-whatever-sysv4"; exit 0
    293 	;;
    294 
    295     *:4.0:3.0:3[34]?? | *:4.0:3.0:3[34]??,*)
    296 	echo "i486-ncr-sysv4"; exit 0
    297 	;;
    298 
    299     ULTRIX:*)
    300 	echo "${MACHINE}-unknown-ultrix"; exit 0
    301 	;;
    302 
    303     POSIX-BC*)
    304 	echo "${MACHINE}-siemens-sysv4"; exit 0   # Here, $MACHINE == "BS2000"
    305 	;;
    306 
    307     machten:*)
    308        echo "${MACHINE}-tenon-${SYSTEM}"; exit 0;
    309        ;;
    310 
    311     library:*)
    312 	echo "${MACHINE}-ncr-sysv4"; exit 0
    313 	;;
    314 
    315     ConvexOS:*:11.0:*)
    316 	echo "${MACHINE}-v11-${SYSTEM}"; exit 0;
    317 	;;
    318 
    319     # The following combinations are supported
    320     # MINGW64* on x86_64 => mingw64
    321     # MINGW32* on x86_64 => mingw
    322     # MINGW32* on i?86 => mingw
    323     #
    324     # MINGW64* on i?86 isn't expected to work...
    325     MINGW64*:*:*:x86_64)
    326 	echo "${MACHINE}-whatever-mingw64"; exit 0;
    327 	;;
    328     MINGW*)
    329 	echo "${MACHINE}-whatever-mingw"; exit 0;
    330 	;;
    331     CYGWIN*)
    332 	echo "${MACHINE}-pc-cygwin"; exit 0
    333 	;;
    334 
    335     vxworks*)
    336        echo "${MACHINE}-whatever-vxworks"; exit 0;
    337        ;;
    338 esac
    339 
    340 #
    341 # Ugg. These are all we can determine by what we know about
    342 # the output of uname. Be more creative:
    343 #
    344 
    345 # Do the Apollo stuff first. Here, we just simply assume
    346 # that the existence of the /usr/apollo directory is proof
    347 # enough
    348 if [ -d /usr/apollo ]; then
    349     echo "whatever-apollo-whatever"
    350     exit 0
    351 fi
    352 
    353 # Now NeXT
    354 ISNEXT=`hostinfo 2>/dev/null`
    355 case "$ISNEXT" in
    356     *'NeXT Mach 3.3'*)
    357 	echo "whatever-next-nextstep3.3"; exit 0
    358 	;;
    359     *NeXT*)
    360 	echo "whatever-next-nextstep"; exit 0
    361 	;;
    362 esac
    363 
    364 # At this point we gone through all the one's
    365 # we know of: Punt
    366 
    367 echo "${MACHINE}-whatever-${SYSTEM}" 
    368 exit 0
    369 ) 2>/dev/null | (
    370 
    371 # ---------------------------------------------------------------------------
    372 # this is where the translation occurs into SSLeay terms
    373 # ---------------------------------------------------------------------------
    374 
    375 # Only set CC if not supplied already
    376 if [ -z "$CROSS_COMPILE$CC" ]; then
    377   GCCVER=`sh -c "gcc -dumpversion" 2>/dev/null`
    378   if [ "$GCCVER" != "" ]; then
    379     # then strip off whatever prefix egcs prepends the number with...
    380     # Hopefully, this will work for any future prefixes as well.
    381     GCCVER=`echo $GCCVER | LC_ALL=C sed 's/^[a-zA-Z]*\-//'`
    382     # Since gcc 3.1 gcc --version behaviour has changed.  gcc -dumpversion
    383     # does give us what we want though, so we use that.  We just just the
    384     # major and minor version numbers.
    385     # peak single digit before and after first dot, e.g. 2.95.1 gives 29
    386     GCCVER=`echo $GCCVER | sed 's/\([0-9]\)\.\([0-9]\).*/\1\2/'`
    387     CC=gcc
    388   else
    389     CC=cc
    390   fi
    391 fi
    392 GCCVER=${GCCVER:-0}
    393 if [ "$SYSTEM" = "HP-UX" ];then
    394   # By default gcc is a ILP32 compiler (with long long == 64).
    395   GCC_BITS="32"
    396   if [ $GCCVER -ge 30 ]; then
    397     # PA64 support only came in with gcc 3.0.x.
    398     # We check if the preprocessor symbol __LP64__ is defined...
    399     if echo "__LP64__" | gcc -v -E -x c - 2>/dev/null | grep "^__LP64__" 2>&1 > /dev/null; then
    400       : # __LP64__ has slipped through, it therefore is not defined
    401     else
    402       GCC_BITS="64"
    403     fi
    404   fi
    405 fi
    406 if [ "$SYSTEM" = "SunOS" ]; then
    407   if [ $GCCVER -ge 30 ]; then
    408     # 64-bit ABI isn't officially supported in gcc 3.0, but it appears
    409     # to be working, at the very least 'make test' passes...
    410     if gcc -v -E -x c /dev/null 2>&1 | grep __arch64__ > /dev/null; then
    411       GCC_ARCH="-m64"
    412     else
    413       GCC_ARCH="-m32"
    414     fi
    415   fi
    416   # check for WorkShop C, expected output is "cc: blah-blah C x.x"
    417   CCVER=`(cc -V 2>&1) 2>/dev/null | \
    418   	egrep -e '^cc: .* C [0-9]\.[0-9]' | \
    419 	sed 's/.* C \([0-9]\)\.\([0-9]\).*/\1\2/'`
    420   CCVER=${CCVER:-0}
    421   if [ $MACHINE != i86pc -a $CCVER -gt 40 ]; then
    422     CC=cc	# overrides gcc!!!
    423     if [ $CCVER -eq 50 ]; then
    424       echo "WARNING! Detected WorkShop C 5.0. Do make sure you have"
    425       echo "         patch #107357-01 or later applied."
    426       sleep 5
    427     fi
    428   fi
    429 fi
    430 
    431 if [ "${SYSTEM}" = "AIX" ]; then	# favor vendor cc over gcc
    432     (cc) 2>&1 | grep -iv "not found" > /dev/null && CC=cc
    433 fi
    434 
    435 CCVER=${CCVER:-0}
    436 
    437 # read the output of the embedded GuessOS 
    438 read GUESSOS
    439 
    440 echo Operating system: $GUESSOS
    441 
    442 # now map the output into SSLeay terms ... really should hack into the
    443 # script above so we end up with values in vars but that would take
    444 # more time that I want to waste at the moment
    445 case "$GUESSOS" in
    446   uClinux*64*)
    447     OUT=uClinux-dist64
    448 	;;
    449   uClinux*)
    450     OUT=uClinux-dist
    451 	;;
    452   mips3-sgi-irix)
    453 	#CPU=`(hinv -t cpu) 2>/dev/null | head -1 | sed 's/^CPU:[^R]*R\([0-9]*\).*/\1/'`
    454 	#CPU=${CPU:-0}
    455 	#if [ $CPU -ge 5000 ]; then
    456 	#	options="$options -mips4"
    457 	#else
    458 	#	options="$options -mips3"
    459 	#fi
    460 	OUT="irix-mips3-$CC"
    461 	;;
    462   mips4-sgi-irix64)
    463 	echo "WARNING! If you wish to build 64-bit library, then you have to"
    464 	echo "         invoke '$THERE/Configure irix64-mips4-$CC' *manually*."
    465 	if [ "$DRYRUN" = "false" -a -t 1 ]; then
    466 	  echo "         You have about 5 seconds to press Ctrl-C to abort."
    467 	  (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1
    468 	fi
    469         #CPU=`(hinv -t cpu) 2>/dev/null | head -1 | sed 's/^CPU:[^R]*R\([0-9]*\).*/\1/'`
    470         #CPU=${CPU:-0}
    471         #if [ $CPU -ge 5000 ]; then
    472         #        options="$options -mips4"
    473         #else
    474         #        options="$options -mips3"
    475         #fi
    476 	OUT="irix-mips3-$CC"
    477 	;;
    478   ppc-apple-rhapsody) OUT="rhapsody-ppc-cc" ;;
    479   ppc-apple-darwin*)
    480 	ISA64=`(sysctl -n hw.optional.64bitops) 2>/dev/null`
    481 	if [ "$ISA64" = "1" -a -z "$KERNEL_BITS" ]; then
    482 	    echo "WARNING! If you wish to build 64-bit library, then you have to"
    483 	    echo "         invoke '$THERE/Configure darwin64-ppc-cc' *manually*."
    484 	    if [ "$DRYRUN" = "false" -a -t 1 ]; then
    485 	      echo "         You have about 5 seconds to press Ctrl-C to abort."
    486 	      (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1
    487 	    fi
    488 	fi
    489 	if [ "$ISA64" = "1" -a "$KERNEL_BITS" = "64" ]; then
    490 	    OUT="darwin64-ppc-cc"
    491 	else
    492 	    OUT="darwin-ppc-cc"
    493 	fi ;;
    494   i?86-apple-darwin*)
    495 	ISA64=`(sysctl -n hw.optional.x86_64) 2>/dev/null`
    496 	if [ "$ISA64" = "1" -a -z "$KERNEL_BITS" ]; then
    497 	    echo "WARNING! If you wish to build 64-bit library, then you have to"
    498 	    echo "         invoke 'KERNEL_BITS=64 $THERE/config $options'."
    499 	    if [ "$DRYRUN" = "false" -a -t 1 ]; then
    500 	      echo "         You have about 5 seconds to press Ctrl-C to abort."
    501 	      # The stty technique used elsewhere doesn't work on
    502 	      # MacOS. At least, right now on this Mac.
    503 	      sleep 5
    504 	    fi
    505 	fi
    506 	if [ "$ISA64" = "1" -a "$KERNEL_BITS" = "64" ]; then
    507 	    OUT="darwin64-x86_64-cc"
    508 	else
    509 	    OUT="darwin-i386-cc"
    510 	fi ;;
    511   x86_64-apple-darwin*)
    512 	if [ -z "$KERNEL_BITS" ]; then
    513 	    echo "WARNING! If you wish to build 32-bit library, then you have to"
    514 	    echo "         invoke 'KERNEL_BITS=32 $THERE/config $options'."
    515 	    if [ "$DRYRUN" = "false" -a -t 1 ]; then
    516 	      echo "         You have about 5 seconds to press Ctrl-C to abort."
    517 	      # The stty technique used elsewhere doesn't work on
    518 	      # MacOS. At least, right now on this Mac.
    519 	      sleep 5
    520 	    fi
    521 	fi
    522 	if [ "$KERNEL_BITS" = "32" ]; then
    523 	    OUT="darwin-i386-cc"
    524 	else
    525 	    OUT="darwin64-x86_64-cc"
    526 	fi ;;
    527   armv6+7-*-iphoneos)
    528 	options="$options -arch%20armv6 -arch%20armv7"
    529 	OUT="iphoneos-cross" ;;
    530   *-*-iphoneos)
    531 	options="$options -arch%20${MACHINE}"
    532 	OUT="iphoneos-cross" ;;
    533   arm64-*-iphoneos|*-*-ios64)
    534 	OUT="ios64-cross" ;;
    535   alpha-*-linux2)
    536         ISA=`awk '/cpu model/{print$4;exit(0);}' /proc/cpuinfo`
    537 	case ${ISA:-generic} in
    538 	*[678])	OUT="linux-alpha+bwx-$CC" ;;
    539 	*)	OUT="linux-alpha-$CC" ;;
    540 	esac
    541 	if [ "$CC" = "gcc" ]; then
    542 	    case ${ISA:-generic} in
    543 	    EV5|EV45)		options="$options -mcpu=ev5";;
    544 	    EV56|PCA56)		options="$options -mcpu=ev56";;
    545 	    *)			options="$options -mcpu=ev6";;
    546 	    esac
    547 	fi
    548 	;;
    549   ppc64-*-linux2)
    550 	if [ -z "$KERNEL_BITS" ]; then
    551 	    echo "WARNING! If you wish to build 64-bit library, then you have to"
    552 	    echo "         invoke '$THERE/Configure linux-ppc64' *manually*."
    553 	    if [ "$DRYRUN" = "false" -a -t 1 ]; then
    554 		echo "         You have about 5 seconds to press Ctrl-C to abort."
    555 		(trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1
    556 	    fi
    557 	fi
    558 	if [ "$KERNEL_BITS" = "64" ]; then
    559 	    OUT="linux-ppc64"
    560 	else
    561 	    OUT="linux-ppc"
    562 	    (echo "__LP64__" | gcc -E -x c - 2>/dev/null | grep "^__LP64__" 2>&1 > /dev/null) || options="$options -m32"
    563 	fi
    564 	;;
    565   ppc64le-*-linux2) OUT="linux-ppc64le" ;;
    566   ppc-*-linux2) OUT="linux-ppc" ;;
    567   mips64*-*-linux2)
    568 	echo "WARNING! If you wish to build 64-bit library, then you have to"
    569 	echo "         invoke '$THERE/Configure linux64-mips64' *manually*."
    570 	if [ "$DRYRUN" = "false" -a -t 1 ]; then
    571 	    echo "         You have about 5 seconds to press Ctrl-C to abort."
    572 	    (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1
    573 	fi
    574 	OUT="linux-mips64"
    575 	;;
    576   mips*-*-linux2) OUT="linux-mips32" ;;
    577   ppc60x-*-vxworks*) OUT="vxworks-ppc60x" ;;
    578   ppcgen-*-vxworks*) OUT="vxworks-ppcgen" ;;
    579   pentium-*-vxworks*) OUT="vxworks-pentium" ;;
    580   simlinux-*-vxworks*) OUT="vxworks-simlinux" ;;
    581   mips-*-vxworks*) OUT="vxworks-mips";;
    582   ia64-*-linux?) OUT="linux-ia64" ;;
    583   sparc64-*-linux2)
    584 	echo "WARNING! If you *know* that your GNU C supports 64-bit/V9 ABI"
    585 	echo "         and wish to build 64-bit library, then you have to"
    586 	echo "         invoke '$THERE/Configure linux64-sparcv9' *manually*."
    587 	if [ "$DRYRUN" = "false" -a -t 1 ]; then
    588 	  echo "          You have about 5 seconds to press Ctrl-C to abort."
    589 	  (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1
    590 	fi
    591 	OUT="linux-sparcv9" ;;
    592   sparc-*-linux2)
    593 	KARCH=`awk '/^type/{print$3;exit(0);}' /proc/cpuinfo`
    594 	case ${KARCH:-sun4} in
    595 	sun4u*)	OUT="linux-sparcv9" ;;
    596 	sun4m)	OUT="linux-sparcv8" ;;
    597 	sun4d)	OUT="linux-sparcv8" ;;
    598 	*)	OUT="linux-generic32"; options="$options -DB_ENDIAN" ;;
    599 	esac ;;
    600   parisc*-*-linux2)
    601 	# 64-bit builds under parisc64 linux are not supported and
    602 	# compiler is expected to generate 32-bit objects...
    603 	CPUARCH=`awk '/cpu family/{print substr($5,1,3); exit(0);}' /proc/cpuinfo`
    604 	CPUSCHEDULE=`awk '/^cpu.[ 	]*: PA/{print substr($3,3); exit(0);}' /proc/cpuinfo`
    605 
    606 	# ??TODO ??  Model transformations
    607 	# 0. CPU Architecture for the 1.1 processor has letter suffixes. We strip that off
    608 	#    assuming no further arch. identification will ever be used by GCC.
    609 	# 1. I'm most concerned about whether is a 7300LC is closer to a 7100 versus a 7100LC.
    610 	# 2. The variant 64-bit processors cause concern should GCC support explicit schedulers
    611 	#    for these chips in the future.
    612 	#         PA7300LC -> 7100LC (1.1)
    613 	#         PA8200   -> 8000   (2.0)
    614 	#         PA8500   -> 8000   (2.0)
    615 	#         PA8600   -> 8000   (2.0)
    616 
    617 	CPUSCHEDULE=`echo $CPUSCHEDULE|sed -e 's/7300LC/7100LC/' -e 's/8.00/8000/'`
    618 	# Finish Model transformations
    619 
    620 	options="$options -DB_ENDIAN -mschedule=$CPUSCHEDULE -march=$CPUARCH"
    621 	OUT="linux-generic32" ;;
    622   armv[1-3]*-*-linux2) OUT="linux-generic32" ;;
    623   armv[7-9]*-*-linux2) OUT="linux-armv4"; options="$options -march=armv7-a" ;;
    624   arm*-*-linux2) OUT="linux-armv4" ;;
    625   aarch64-*-linux2) OUT="linux-aarch64" ;;
    626   sh*b-*-linux2) OUT="linux-generic32"; options="$options -DB_ENDIAN" ;;
    627   sh*-*-linux2)  OUT="linux-generic32"; options="$options -DL_ENDIAN" ;;
    628   m68k*-*-linux2) OUT="linux-generic32"; options="$options -DB_ENDIAN" ;;
    629   s390-*-linux2) OUT="linux-generic32"; options="$options -DB_ENDIAN" ;;
    630   s390x-*-linux2)
    631 	# To be uncommented when glibc bug is fixed, see Configure...
    632 	#if egrep -e '^features.* highgprs' /proc/cpuinfo >/dev/null ; then
    633 	#  echo "WARNING! If you wish to build \"highgprs\" 32-bit library, then you"
    634 	#  echo "         have to invoke './Configure linux32-s390x' *manually*."
    635 	#  if [ "$DRYRUN" = "false" -a -t -1 ]; then
    636 	#    echo "         You have about 5 seconds to press Ctrl-C to abort."
    637 	#    (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1
    638 	#  fi
    639 	#fi
    640 	OUT="linux64-s390x"
    641 	;;
    642   x86_64-*-linux?)
    643 	if $CC -dM -E -x c /dev/null 2>&1 | grep -q ILP32 > /dev/null; then
    644 	    OUT="linux-x32"
    645 	else
    646 	    OUT="linux-x86_64"
    647 	fi ;;
    648   *86-*-linux2)
    649         # On machines where the compiler understands -m32, prefer a
    650         # config target that uses it
    651         if $CC -m32 -E -x c /dev/null > /dev/null 2>&1; then
    652             OUT="linux-x86"
    653         else
    654             OUT="linux-elf"
    655         fi ;;
    656   *86-*-linux1) OUT="linux-aout" ;;
    657   *-*-linux?) OUT="linux-generic32" ;;
    658   sun4[uv]*-*-solaris2)
    659 	OUT="solaris-sparcv9-$CC"
    660 	ISA64=`(isainfo) 2>/dev/null | grep sparcv9`
    661 	if [ "$ISA64" != "" -a "$KERNEL_BITS" = "" ]; then
    662 	    if [ "$CC" = "cc" -a $CCVER -ge 50 ]; then
    663 		echo "WARNING! If you wish to build 64-bit library, then you have to"
    664 		echo "         invoke '$THERE/Configure solaris64-sparcv9-cc' *manually*."
    665 		if [ "$DRYRUN" = "false" -a -t 1 ]; then
    666 		  echo "         You have about 5 seconds to press Ctrl-C to abort."
    667 		  (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1
    668 		fi
    669 	    elif [ "$CC" = "gcc" -a "$GCC_ARCH" = "-m64" ]; then
    670 		# $GCC_ARCH denotes default ABI chosen by compiler driver
    671 		# (first one found on the $PATH). I assume that user
    672 		# expects certain consistency with the rest of his builds
    673 		# and therefore switch over to 64-bit. <appro>
    674 		OUT="solaris64-sparcv9-gcc"
    675 		echo "WARNING! If you wish to build 32-bit library, then you have to"
    676 		echo "         invoke '$THERE/Configure solaris-sparcv9-gcc' *manually*."
    677 		if [ "$DRYRUN" = "false" -a -t 1 ]; then
    678 		  echo "         You have about 5 seconds to press Ctrl-C to abort."
    679 		  (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1
    680 		fi
    681 	    elif [ "$GCC_ARCH" = "-m32" ]; then
    682 		echo "NOTICE! If you *know* that your GNU C supports 64-bit/V9 ABI"
    683 		echo "        and wish to build 64-bit library, then you have to"
    684 		echo "        invoke '$THERE/Configure solaris64-sparcv9-gcc' *manually*."
    685 		if [ "$DRYRUN" = "false" -a -t 1 ]; then
    686 		  echo "         You have about 5 seconds to press Ctrl-C to abort."
    687 		  (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1
    688 		fi
    689 	    fi
    690 	fi
    691 	if [ "$ISA64" != "" -a "$KERNEL_BITS" = "64" ]; then
    692 	    OUT="solaris64-sparcv9-$CC"
    693 	fi
    694 	;;
    695   sun4m-*-solaris2)	OUT="solaris-sparcv8-$CC" ;;
    696   sun4d-*-solaris2)	OUT="solaris-sparcv8-$CC" ;;
    697   sun4*-*-solaris2)	OUT="solaris-sparcv7-$CC" ;;
    698   *86*-*-solaris2)
    699 	ISA64=`(isainfo) 2>/dev/null | grep amd64`
    700 	if [ "$ISA64" != "" -a ${KERNEL_BITS:-64} -eq 64 ]; then
    701 	    OUT="solaris64-x86_64-$CC"
    702 	else
    703 	    OUT="solaris-x86-$CC"
    704 	    if [ `uname -r | sed -e 's/5\.//'` -lt 10 ]; then
    705 		options="$options no-sse2"
    706 	    fi
    707 	fi
    708 	;;
    709   *-*-sunos4)		OUT="sunos-$CC" ;;
    710 
    711   *86*-*-bsdi4)		OUT="BSD-x86-elf"; options="$options no-sse2 -ldl" ;;
    712   alpha*-*-*bsd*)	OUT="BSD-generic64"; options="$options -DL_ENDIAN" ;;
    713   powerpc64-*-*bsd*)	OUT="BSD-generic64"; options="$options -DB_ENDIAN" ;;
    714   sparc64-*-*bsd*)	OUT="BSD-sparc64" ;;
    715   ia64-*-*bsd*)		OUT="BSD-ia64" ;;
    716   amd64-*-*bsd*)	OUT="BSD-x86_64" ;;
    717   *86*-*-*bsd*)		# mimic ld behaviour when it's looking for libc...
    718 			if [ -L /usr/lib/libc.so ]; then	# [Free|Net]BSD
    719 			    libc=/usr/lib/libc.so
    720 			else					# OpenBSD
    721 			    # ld searches for highest libc.so.* and so do we
    722 			    libc=`(ls /usr/lib/libc.so.* /lib/libc.so.* | tail -1) 2>/dev/null`
    723 			fi
    724 			case "`(file -L $libc) 2>/dev/null`" in
    725 			*ELF*)	OUT="BSD-x86-elf" ;;
    726 			*)	OUT="BSD-x86"; options="$options no-sse2" ;;
    727 			esac ;;
    728   *-*-*bsd*)		OUT="BSD-generic32" ;;
    729 
    730   x86_64-*-haiku)	OUT="haiku-x86_64" ;;
    731   *-*-haiku)		OUT="haiku-x86" ;;
    732 
    733   *-*-osf)		OUT="osf1-alpha-cc" ;;
    734   *-*-tru64)		OUT="tru64-alpha-cc" ;;
    735   *-*-[Uu]nix[Ww]are7)
    736 	if [ "$CC" = "gcc" ]; then
    737 	  OUT="unixware-7-gcc" ; options="$options no-sse2"
    738 	else    
    739 	  OUT="unixware-7" ; options="$options no-sse2 -D__i386__"
    740 	fi
    741 	;;
    742   *-*-[Uu]nix[Ww]are20*) OUT="unixware-2.0"; options="$options no-sse2 no-sha512" ;;
    743   *-*-[Uu]nix[Ww]are21*) OUT="unixware-2.1"; options="$options no-sse2 no-sha512" ;;
    744   *-*-vos)
    745 	options="$options no-threads no-shared no-asm no-dso"
    746 	EXE=".pm"
    747 	OUT="vos-$CC" ;;
    748   BS2000-siemens-sysv4) OUT="BS2000-OSD" ;;
    749   *-hpux1*)
    750 	if [ $CC = "gcc" -a $GCC_BITS = "64" ]; then
    751 	    OUT="hpux64-parisc2-gcc"
    752 	fi
    753 	[ "$KERNEL_BITS" ] || KERNEL_BITS=`(getconf KERNEL_BITS) 2>/dev/null`
    754 	KERNEL_BITS=${KERNEL_BITS:-32}
    755 	CPU_VERSION=`(getconf CPU_VERSION) 2>/dev/null`
    756 	CPU_VERSION=${CPU_VERSION:-0}
    757 	# See <sys/unistd.h> for further info on CPU_VERSION.
    758 	if   [ $CPU_VERSION -ge 768 ]; then	# IA-64 CPU
    759 	     if [ $KERNEL_BITS -eq 64 -a "$CC" = "cc" ]; then
    760 	        OUT="hpux64-ia64-cc"
    761              else
    762 	        OUT="hpux-ia64-cc"
    763              fi
    764 	elif [ $CPU_VERSION -ge 532 ]; then	# PA-RISC 2.x CPU
    765 	     OUT=${OUT:-"hpux-parisc2-${CC}"}
    766 	     if [ $KERNEL_BITS -eq 64 -a "$CC" = "cc" ]; then
    767 		echo "WARNING! If you wish to build 64-bit library then you have to"
    768 		echo "         invoke '$THERE/Configure hpux64-parisc2-cc' *manually*."
    769 		if [ "$DRYRUN" = "false" -a -t 1 ]; then
    770 		  echo "         You have about 5 seconds to press Ctrl-C to abort."
    771 		  (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1
    772 		fi
    773 	     fi
    774 	     # PA-RISC 2.0 is no longer supported as separate 32-bit
    775 	     # target. This is compensated for by run-time detection
    776 	     # in most critical assembly modules and taking advantage
    777 	     # of 2.0 architecture in PA-RISC 1.1 build.
    778 	     OUT="hpux-parisc1_1-${CC}"
    779 	elif [ $CPU_VERSION -ge 528 ]; then	# PA-RISC 1.1+ CPU
    780 	     OUT="hpux-parisc1_1-${CC}"
    781 	elif [ $CPU_VERSION -ge 523 ]; then	# PA-RISC 1.0 CPU
    782 	     OUT="hpux-parisc-${CC}"
    783 	else					# Motorola(?) CPU
    784 	     OUT="hpux-$CC"
    785 	fi
    786 	options="$options -D_REENTRANT" ;;
    787   *-hpux)	OUT="hpux-parisc-$CC" ;;
    788   *-aix)
    789 	[ "$KERNEL_BITS" ] || KERNEL_BITS=`(getconf KERNEL_BITMODE) 2>/dev/null`
    790 	KERNEL_BITS=${KERNEL_BITS:-32}
    791 	OBJECT_MODE=${OBJECT_MODE:-32}
    792 	if [ "$CC" = "gcc" ]; then
    793 	    OUT="aix-gcc"
    794           if [ $OBJECT_MODE -eq 64 ]; then
    795             echo 'Your $OBJECT_MODE was found to be set to 64'
    796             OUT="aix64-gcc"
    797           fi
    798 	elif [ $OBJECT_MODE -eq 64 ]; then
    799 	    echo 'Your $OBJECT_MODE was found to be set to 64' 
    800 	    OUT="aix64-cc"
    801 	else
    802 	    OUT="aix-cc"
    803 	    if [ $KERNEL_BITS -eq 64 ]; then
    804 		echo "WARNING! If you wish to build 64-bit kit, then you have to"
    805 		echo "         invoke '$THERE/Configure aix64-cc' *manually*."
    806 		if [ "$DRYRUN" = "false" -a -t 1 ]; then
    807 		    echo "         You have ~5 seconds to press Ctrl-C to abort."
    808 		    (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1
    809 		fi
    810 	    fi
    811 	fi
    812 	if (lsattr -E -O -l `lsdev -c processor|awk '{print$1;exit}'` | grep -i powerpc) >/dev/null 2>&1; then
    813 	    :	# this applies even to Power3 and later, as they return PowerPC_POWER[345]
    814 	else
    815 	    options="$options no-asm"
    816 	fi
    817 	;;
    818   # these are all covered by the catchall below
    819   i[3456]86-*-cygwin) OUT="Cygwin-x86" ;;
    820   *-*-cygwin) OUT="Cygwin-${MACHINE}" ;;
    821   x86pc-*-qnx6) OUT="QNX6-i386" ;;
    822   *-*-qnx6) OUT="QNX6" ;;
    823   x86-*-android|i?86-*-android) OUT="android-x86" ;;
    824   armv[7-9]*-*-android)
    825       OUT="android-armeabi"; options="$options -march=armv7-a" ;;
    826   arm*-*-android) OUT="android-armeabi" ;;
    827   *) OUT=`echo $GUESSOS | awk -F- '{print $3}'`;;
    828 esac
    829 
    830 # NB: This atalla support has been superseded by the ENGINE support
    831 # That contains its own header and definitions anyway. Support can
    832 # be enabled or disabled on any supported platform without external
    833 # headers, eg. by adding the "hw-atalla" switch to ./config or
    834 # perl Configure
    835 #
    836 # See whether we can compile Atalla support
    837 #if [ -f /usr/include/atasi.h ]
    838 #then
    839 #  options="$options -DATALLA"
    840 #fi
    841 
    842 if [ -n "$CONFIG_OPTIONS" ]; then
    843   options="$options $CONFIG_OPTIONS"
    844 fi
    845 
    846 if expr "$options" : '.*no\-asm' > /dev/null; then :; else
    847   sh -c "$CROSS_COMPILE${CC:-gcc} -Wa,--help -c -o /tmp/null.$$.o -x assembler /dev/null && rm /tmp/null.$$.o" 2>&1 | \
    848   grep \\--noexecstack >/dev/null && \
    849   options="$options -Wa,--noexecstack"
    850 fi
    851 
    852 # gcc < 2.8 does not support -march=ultrasparc
    853 if [ "$OUT" = solaris-sparcv9-gcc -a $GCCVER -lt 28 ]
    854 then
    855   echo "WARNING! Falling down to 'solaris-sparcv8-gcc'."
    856   echo "         Upgrade to gcc-2.8 or later."
    857   sleep 5
    858   OUT=solaris-sparcv8-gcc
    859 fi
    860 if [ "$OUT" = "linux-sparcv9" -a $GCCVER -lt 28 ]
    861 then
    862   echo "WARNING! Falling down to 'linux-sparcv8'."
    863   echo "         Upgrade to gcc-2.8 or later."
    864   sleep 5
    865   OUT=linux-sparcv8
    866 fi
    867 
    868 case "$GUESSOS" in
    869   i386-*) options="$options 386" ;;
    870 esac
    871 
    872 for i in aes bf camellia cast des dh dsa ec hmac idea md2 md5 mdc2 rc2 rc4 rc5 ripemd rsa seed sha
    873 do
    874   if [ ! -d $THERE/crypto/$i ]
    875   then
    876     options="$options no-$i"
    877   fi
    878 done
    879 
    880 if [ -z "$OUT" ]; then
    881   OUT="$CC"
    882 fi
    883 
    884 if [ ".$PERL" = . ] ; then
    885 	for i in . `echo $PATH | sed 's/:/ /g'`; do
    886 		if [ -f "$i/perl5$EXE" ] ; then
    887 			PERL="$i/perl5$EXE"
    888 			break;
    889 		fi;
    890 	done
    891 fi
    892 
    893 if [ ".$PERL" = . ] ; then
    894 	for i in . `echo $PATH | sed 's/:/ /g'`; do
    895 		if [ -f "$i/perl$EXE" ] ; then
    896 			if "$i/perl$EXE" -e 'exit($]<5.0)'; then
    897 				PERL="$i/perl$EXE"
    898 				break;
    899 			fi;
    900 		fi;
    901 	done
    902 fi
    903 
    904 if [ ".$PERL" = . ] ; then
    905 	echo "You need Perl 5."
    906 	exit 1
    907 fi
    908 
    909 # run Configure to check to see if we need to specify the 
    910 # compiler for the platform ... in which case we add it on
    911 # the end ... otherwise we leave it off
    912 
    913 $PERL $THERE/Configure LIST | grep "$OUT-$CC" > /dev/null
    914 if [ $? = "0" ]; then
    915   OUT="$OUT-$CC"
    916 fi
    917 
    918 OUT="$OUT"
    919 
    920 $PERL $THERE/Configure LIST | grep "$OUT" > /dev/null
    921 if [ $? = "0" ]; then
    922   echo Configuring for $OUT
    923 
    924   if [ "$VERBOSE" = "true" ]; then
    925     echo $PERL $THERE/Configure $OUT $options
    926   fi  
    927   if [ "$DRYRUN" = "false" ]; then
    928     $PERL $THERE/Configure $OUT $options
    929   fi
    930 else
    931   echo "This system ($OUT) is not supported. See file INSTALL for details."
    932 fi
    933 )
    934