config

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