config

   1 #!/bin/sh
   2 # Copyright 1998-2017 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=$options" --debug";;
  24 -t*) DRYRUN="true" VERBOSE="true";;
  25 -v*) VERBOSE="true";;
  26 -h*) DRYRUN="true"; cat <<EOF
  27 Usage: config [options]
  28  -d     Build with debugging when possible.
  29  -t     Test mode, do not run the Configure perl script.
  30  -v     Verbose mode, show the exact Configure call that is being made.
  31  -h     This help.
  32
  33 Any other text will be passed to the Configure perl script.
  34 See INSTALL for instructions.
  35
  36 EOF
  37 ;;
  38 *)  i=`echo "$i" | sed -e "s|'|'\\\\\\''|g"`
  39     options="$options '$i'" ;;
  40 esac
  41 done
  42
  43 # First get uname entries that we use below
  44
  45 [ "$MACHINE" ] || MACHINE=`(uname -m) 2>/dev/null` || MACHINE="unknown"
  46 [ "$RELEASE" ] || RELEASE=`(uname -r) 2>/dev/null` || RELEASE="unknown"
  47 [ "$SYSTEM" ] || SYSTEM=`(uname -s) 2>/dev/null`  || SYSTEM="unknown"
  48 [ "$BUILD" ] || VERSION=`(uname -v) 2>/dev/null` || VERSION="unknown"
  49
  50
  51 # Now test for ISC and SCO, since it is has a braindamaged uname.
  52 #
  53 # We need to work around FreeBSD 1.1.5.1
  54 (
  55 XREL=`uname -X 2>/dev/null | grep "^Release" | awk '{print $3}'`
  56 if [ "x$XREL" != "x" ]; then
  57     if [ -f /etc/kconfig ]; then
  58         case "$XREL" in
  59             4.0|4.1)
  60                     echo "${MACHINE}-whatever-isc4"; exit 0
  61                 ;;
  62         esac
  63     else
  64         case "$XREL" in
  65             3.2v4.2)
  66                 echo "whatever-whatever-sco3"; exit 0
  67                 ;;
  68             3.2v5.0*)
  69                 echo "whatever-whatever-sco5"; exit 0
  70                 ;;
  71             4.2MP)
  72                 case "x${VERSION}" in
  73                     x2.0*) echo "whatever-whatever-unixware20"; exit 0 ;;
  74                     x2.1*) echo "whatever-whatever-unixware21"; exit 0 ;;
  75                     x2*)   echo "whatever-whatever-unixware2";  exit 0 ;;
  76                 esac
  77                 ;;
  78             4.2)
  79                 echo "whatever-whatever-unixware1"; exit 0
  80                 ;;
  81             5*)
  82                 case "x${VERSION}" in
  83                     # We hardcode i586 in place of ${MACHINE} for the
  84                     # following reason. The catch is that even though Pentium
  85                     # is minimum requirement for platforms in question,
  86                     # ${MACHINE} gets always assigned to i386. Now, problem
  87                     # with i386 is that it makes ./config pass 386 to
  88                     # ./Configure, which in turn makes make generate
  89                     # inefficient SHA-1 (for this moment) code.
  90                     x[678]*)  echo "i586-sco-unixware7"; exit 0 ;;
  91                 esac
  92                 ;;
  93         esac
  94     fi
  95 fi
  96 # Now we simply scan though... In most cases, the SYSTEM info is enough
  97 #
  98 case "${SYSTEM}:${RELEASE}:${VERSION}:${MACHINE}" in
  99     A/UX:*)
 100         echo "m68k-apple-aux3"; exit 0
 101         ;;
 102
 103     AIX:[3-9]:4:*)
 104         echo "${MACHINE}-ibm-aix"; exit 0
 105         ;;
 106
 107     AIX:*:[5-9]:*)
 108         echo "${MACHINE}-ibm-aix"; exit 0
 109         ;;
 110
 111     AIX:*)
 112         echo "${MACHINE}-ibm-aix3"; exit 0
 113         ;;
 114
 115     HI-UX:*)
 116         echo "${MACHINE}-hi-hiux"; exit 0
 117         ;;
 118
 119     HP-UX:*)
 120         HPUXVER=`echo ${RELEASE}|sed -e 's/[^.]*.[0B]*//'`
 121         case "$HPUXVER" in
 122             1[0-9].*)   # HPUX 10 and 11 targets are unified
 123                 echo "${MACHINE}-hp-hpux1x"; exit 0
 124                 ;;
 125             *)
 126                 echo "${MACHINE}-hp-hpux"; exit 0
 127                 ;;
 128         esac
 129         ;;
 130
 131     IRIX:6.*)
 132         echo "mips3-sgi-irix"; exit 0
 133         ;;
 134
 135     IRIX64:*)
 136         echo "mips4-sgi-irix64"; exit 0
 137         ;;
 138
 139     Linux:[2-9].*)
 140         echo "${MACHINE}-whatever-linux2"; exit 0
 141         ;;
 142
 143     Linux:1.*)
 144         echo "${MACHINE}-whatever-linux1"; exit 0
 145         ;;
 146
 147     GNU*)
 148         echo "hurd-x86"; exit 0;
 149         ;;
 150
 151     LynxOS:*)
 152         echo "${MACHINE}-lynx-lynxos"; exit 0
 153         ;;
 154
 155     BSD/OS:4.*)  # BSD/OS always says 386
 156         echo "i486-whatever-bsdi4"; exit 0
 157         ;;
 158
 159     BSD/386:*:*:*486*|BSD/OS:*:*:*:*486*)
 160         case `/sbin/sysctl -n hw.model` in
 161             Pentium*)
 162                 echo "i586-whatever-bsdi"; exit 0
 163                 ;;
 164             *)
 165                 echo "i386-whatever-bsdi"; exit 0
 166                 ;;
 167             esac;
 168         ;;
 169
 170     BSD/386:*|BSD/OS:*)
 171         echo "${MACHINE}-whatever-bsdi"; exit 0
 172         ;;
 173
 174     FreeBSD:*:*:*386*)
 175         VERS=`echo ${RELEASE} | sed -e 's/[-(].*//'`
 176         MACH=`sysctl -n hw.model`
 177         ARCH='whatever'
 178         case ${MACH} in
 179            *386*       ) MACH="i386"     ;;
 180            *486*       ) MACH="i486"     ;;
 181            Pentium\ II*) MACH="i686"     ;;
 182            Pentium*    ) MACH="i586"     ;;
 183            *           ) MACH="$MACHINE" ;;
 184         esac
 185         case ${MACH} in
 186            i[0-9]86 ) ARCH="pc" ;;
 187         esac
 188         echo "${MACH}-${ARCH}-freebsd${VERS}"; exit 0
 189         ;;
 190
 191     DragonFly:*)
 192         echo "${MACHINE}-whatever-dragonfly"; exit 0
 193         ;;
 194
 195     FreeBSD:*)
 196         echo "${MACHINE}-whatever-freebsd"; exit 0
 197         ;;
 198
 199     Haiku:*)
 200         echo "${MACHINE}-whatever-haiku"; exit 0
 201         ;;
 202
 203     NetBSD:*:*:*386*)
 204         echo "`(/usr/sbin/sysctl -n hw.model || /sbin/sysctl -n hw.model) | sed 's,.*\(.\)86-class.*,i\186,'`-whatever-netbsd"; exit 0
 205         ;;
 206
 207     NetBSD:*)
 208         echo "${MACHINE}-whatever-netbsd"; exit 0
 209         ;;
 210
 211     OpenBSD:*)
 212         echo "${MACHINE}-whatever-openbsd"; exit 0
 213         ;;
 214
 215     OpenUNIX:*)
 216         echo "${MACHINE}-unknown-OpenUNIX${VERSION}"; exit 0
 217         ;;
 218
 219     OSF1:*:*:*alpha*)
 220         OSFMAJOR=`echo ${RELEASE}| sed -e 's/^V\([0-9]*\)\..*$/\1/'`
 221         case "$OSFMAJOR" in
 222             4|5)
 223                 echo "${MACHINE}-dec-tru64"; exit 0
 224                 ;;
 225             1|2|3)
 226                 echo "${MACHINE}-dec-osf"; exit 0
 227                 ;;
 228             *)
 229                 echo "${MACHINE}-dec-osf"; exit 0
 230                 ;;
 231         esac
 232         ;;
 233
 234     QNX:*)
 235         case "$RELEASE" in
 236             4*)
 237                 echo "${MACHINE}-whatever-qnx4"
 238                 ;;
 239             6*)
 240                 echo "${MACHINE}-whatever-qnx6"
 241                 ;;
 242             *)
 243                 echo "${MACHINE}-whatever-qnx"
 244                 ;;
 245         esac
 246         exit 0
 247         ;;
 248
 249     Paragon*:*:*:*)
 250         echo "i860-intel-osf1"; exit 0
 251         ;;
 252
 253     Rhapsody:*)
 254         echo "ppc-apple-rhapsody"; exit 0
 255         ;;
 256
 257     Darwin:*)
 258         case "$MACHINE" in
 259             Power*)
 260                 echo "ppc-apple-darwin${VERSION}"
 261                 ;;
 262             x86_64)
 263                 echo "x86_64-apple-darwin${VERSION}"
 264                 ;;
 265             *)
 266                 echo "i686-apple-darwin${VERSION}"
 267                 ;;
 268         esac
 269         exit 0
 270         ;;
 271
 272     SunOS:5.*)
 273         echo "${MACHINE}-whatever-solaris2"; exit 0
 274         ;;
 275
 276     SunOS:*)
 277         echo "${MACHINE}-sun-sunos4"; exit 0
 278         ;;
 279
 280     UNIX_System_V:4.*:*)
 281         echo "${MACHINE}-whatever-sysv4"; exit 0
 282         ;;
 283
 284     VOS:*:*:i786)
 285      echo "i386-stratus-vos"; exit 0
 286      ;;
 287
 288     VOS:*:*:*)
 289      echo "hppa1.1-stratus-vos"; exit 0
 290      ;;
 291
 292     *:4*:R4*:m88k)
 293         echo "${MACHINE}-whatever-sysv4"; exit 0
 294         ;;
 295
 296     DYNIX/ptx:4*:*)
 297         echo "${MACHINE}-whatever-sysv4"; exit 0
 298         ;;
 299
 300     *:4.0:3.0:3[34]?? | *:4.0:3.0:3[34]??,*)
 301         echo "i486-ncr-sysv4"; exit 0
 302         ;;
 303
 304     ULTRIX:*)
 305         echo "${MACHINE}-unknown-ultrix"; exit 0
 306         ;;
 307
 308     POSIX-BC*)
 309         echo "${MACHINE}-siemens-sysv4"; exit 0   # Here, $MACHINE == "BS2000"
 310         ;;
 311
 312     machten:*)
 313        echo "${MACHINE}-tenon-${SYSTEM}"; exit 0;
 314        ;;
 315
 316     library:*)
 317         echo "${MACHINE}-ncr-sysv4"; exit 0
 318         ;;
 319
 320     ConvexOS:*:11.0:*)
 321         echo "${MACHINE}-v11-${SYSTEM}"; exit 0;
 322         ;;
 323
 324     # The following combinations are supported
 325     # MINGW64* on x86_64 => mingw64
 326     # MINGW32* on x86_64 => mingw
 327     # MINGW32* on i?86 => mingw
 328     #
 329     # MINGW64* on i?86 isn't expected to work...
 330     MINGW64*:*:*:x86_64)
 331         echo "${MACHINE}-whatever-mingw64"; exit 0;
 332         ;;
 333     MINGW*)
 334         echo "${MACHINE}-whatever-mingw"; exit 0;
 335         ;;
 336     CYGWIN*)
 337         echo "${MACHINE}-pc-cygwin"; exit 0
 338         ;;
 339
 340     vxworks*)
 341        echo "${MACHINE}-whatever-vxworks"; exit 0;
 342        ;;
 343 esac
 344
 345 #
 346 # Ugg. These are all we can determine by what we know about
 347 # the output of uname. Be more creative:
 348 #
 349
 350 # Do the Apollo stuff first. Here, we just simply assume
 351 # that the existence of the /usr/apollo directory is proof
 352 # enough
 353 if [ -d /usr/apollo ]; then
 354     echo "whatever-apollo-whatever"
 355     exit 0
 356 fi
 357
 358 # Now NeXT
 359 ISNEXT=`hostinfo 2>/dev/null`
 360 case "$ISNEXT" in
 361     *'NeXT Mach 3.3'*)
 362         echo "whatever-next-nextstep3.3"; exit 0
 363         ;;
 364     *NeXT*)
 365         echo "whatever-next-nextstep"; exit 0
 366         ;;
 367 esac
 368
 369 # At this point we gone through all the one's
 370 # we know of: Punt
 371
 372 echo "${MACHINE}-whatever-${SYSTEM}"
 373 exit 0
 374 ) 2>/dev/null | (
 375
 376 # ---------------------------------------------------------------------------
 377 # this is where the translation occurs into SSLeay terms
 378 # ---------------------------------------------------------------------------
 379
 380 # Only set CC if not supplied already
 381 if [ -z "$CROSS_COMPILE$CC" ]; then
 382   GCCVER=`sh -c "gcc -dumpversion" 2>/dev/null`
 383   if [ "$GCCVER" != "" ]; then
 384     # then strip off whatever prefix egcs prepends the number with...
 385     # Hopefully, this will work for any future prefixes as well.
 386     GCCVER=`echo $GCCVER | LC_ALL=C sed 's/^[a-zA-Z]*\-//'`
 387     # Since gcc 3.1 gcc --version behaviour has changed.  gcc -dumpversion
 388     # does give us what we want though, so we use that.  We just just the
 389     # major and minor version numbers.
 390     # peak single digit before and after first dot, e.g. 2.95.1 gives 29
 391     GCCVER=`echo $GCCVER | sed 's/\([0-9]\)\.\([0-9]\).*/\1\2/'`
 392     CC=gcc
 393   else
 394     CC=cc
 395   fi
 396 fi
 397 GCCVER=${GCCVER:-0}
 398 if [ "$SYSTEM" = "HP-UX" ];then
 399   # By default gcc is a ILP32 compiler (with long long == 64).
 400   GCC_BITS="32"
 401   if [ $GCCVER -ge 30 ]; then
 402     # PA64 support only came in with gcc 3.0.x.
 403     # We check if the preprocessor symbol __LP64__ is defined...
 404     if echo "__LP64__" | gcc -v -E -x c - 2>/dev/null | grep "^__LP64__" 2>&1 > /dev/null; then
 405       : # __LP64__ has slipped through, it therefore is not defined
 406     else
 407       GCC_BITS="64"
 408     fi
 409   fi
 410 fi
 411 if [ "$SYSTEM" = "SunOS" ]; then
 412   if [ $GCCVER -ge 30 ]; then
 413     # 64-bit ABI isn't officially supported in gcc 3.0, but it appears
 414     # to be working, at the very least 'make test' passes...
 415     if gcc -v -E -x c /dev/null 2>&1 | grep __arch64__ > /dev/null; then
 416       GCC_ARCH="-m64"
 417     else
 418       GCC_ARCH="-m32"
 419     fi
 420   fi
 421   # check for WorkShop C, expected output is "cc: blah-blah C x.x"
 422   CCVER=`(cc -V 2>&1) 2>/dev/null | \
 423         egrep -e '^cc: .* C [0-9]\.[0-9]' | \
 424         sed 's/.* C \([0-9]\)\.\([0-9]\).*/\1\2/'`
 425   CCVER=${CCVER:-0}
 426   if [ $MACHINE != i86pc -a $CCVER -gt 40 ]; then
 427     CC=cc       # overrides gcc!!!
 428     if [ $CCVER -eq 50 ]; then
 429       echo "WARNING! Detected WorkShop C 5.0. Do make sure you have"
 430       echo "         patch #107357-01 or later applied."
 431       sleep 5
 432     fi
 433   fi
 434 fi
 435
 436 if [ "${SYSTEM}" = "AIX" ]; then        # favor vendor cc over gcc
 437     (cc) 2>&1 | grep -iv "not found" > /dev/null && CC=cc
 438 fi
 439
 440 CCVER=${CCVER:-0}
 441
 442 # read the output of the embedded GuessOS
 443 read GUESSOS
 444
 445 echo Operating system: $GUESSOS
 446
 447 # now map the output into SSLeay terms ... really should hack into the
 448 # script above so we end up with values in vars but that would take
 449 # more time that I want to waste at the moment
 450 case "$GUESSOS" in
 451   uClinux*64*)
 452     OUT=uClinux-dist64
 453         ;;
 454   uClinux*)
 455     OUT=uClinux-dist
 456         ;;
 457   mips3-sgi-irix)
 458         OUT="irix-mips3-$CC"
 459         ;;
 460   mips4-sgi-irix64)
 461         echo "WARNING! If you wish to build 64-bit library, then you have to"
 462         echo "         invoke '$THERE/Configure irix64-mips4-$CC' *manually*."
 463         if [ "$DRYRUN" = "false" -a -t 1 ]; then
 464           echo "         You have about 5 seconds to press Ctrl-C to abort."
 465           (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1
 466         fi
 467         OUT="irix-mips3-$CC"
 468         ;;
 469   ppc-apple-rhapsody) OUT="rhapsody-ppc-cc" ;;
 470   ppc-apple-darwin*)
 471         ISA64=`(sysctl -n hw.optional.64bitops) 2>/dev/null`
 472         if [ "$ISA64" = "1" -a -z "$KERNEL_BITS" ]; then
 473             echo "WARNING! If you wish to build 64-bit library, then you have to"
 474             echo "         invoke '$THERE/Configure darwin64-ppc-cc' *manually*."
 475             if [ "$DRYRUN" = "false" -a -t 1 ]; then
 476               echo "         You have about 5 seconds to press Ctrl-C to abort."
 477               (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1
 478             fi
 479         fi
 480         if [ "$ISA64" = "1" -a "$KERNEL_BITS" = "64" ]; then
 481             OUT="darwin64-ppc-cc"
 482         else
 483             OUT="darwin-ppc-cc"
 484         fi ;;
 485   i?86-apple-darwin*)
 486         ISA64=`(sysctl -n hw.optional.x86_64) 2>/dev/null`
 487         if [ "$ISA64" = "1" -a -z "$KERNEL_BITS" ]; then
 488             echo "WARNING! If you wish to build 64-bit library, then you have to"
 489             echo "         invoke 'KERNEL_BITS=64 $THERE/config $options'."
 490             if [ "$DRYRUN" = "false" -a -t 1 ]; then
 491               echo "         You have about 5 seconds to press Ctrl-C to abort."
 492               (trap "stty `stty -g`; exit 1" 2; stty -icanon min 0 time 50; read waste; exit 0) <&1 || exit
 493             fi
 494         fi
 495         if [ "$ISA64" = "1" -a "$KERNEL_BITS" = "64" ]; then
 496             OUT="darwin64-x86_64-cc"
 497         else
 498             OUT="darwin-i386-cc"
 499         fi ;;
 500   x86_64-apple-darwin*)
 501         if [ "$KERNEL_BITS" = "32" ]; then
 502             OUT="darwin-i386-cc"
 503         else
 504             OUT="darwin64-x86_64-cc"
 505         fi ;;
 506   armv6+7-*-iphoneos)
 507         options="$options -arch%20armv6 -arch%20armv7"
 508         OUT="iphoneos-cross" ;;
 509   *-*-iphoneos)
 510         options="$options -arch%20${MACHINE}"
 511         OUT="iphoneos-cross" ;;
 512   arm64-*-iphoneos|*-*-ios64)
 513         OUT="ios64-cross" ;;
 514   alpha-*-linux2)
 515         ISA=`awk '/cpu model/{print$4;exit(0);}' /proc/cpuinfo`
 516         case ${ISA:-generic} in
 517         *[678]) OUT="linux-alpha+bwx-$CC" ;;
 518         *)      OUT="linux-alpha-$CC" ;;
 519         esac
 520         if [ "$CC" = "gcc" ]; then
 521             case ${ISA:-generic} in
 522             EV5|EV45)           options="$options -mcpu=ev5";;
 523             EV56|PCA56)         options="$options -mcpu=ev56";;
 524             *)                  options="$options -mcpu=ev6";;
 525             esac
 526         fi
 527         ;;
 528   ppc64-*-linux2)
 529         if [ -z "$KERNEL_BITS" ]; then
 530             echo "WARNING! If you wish to build 64-bit library, then you have to"
 531             echo "         invoke '$THERE/Configure linux-ppc64' *manually*."
 532             if [ "$DRYRUN" = "false" -a -t 1 ]; then
 533                 echo "         You have about 5 seconds to press Ctrl-C to abort."
 534                 (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1
 535             fi
 536         fi
 537         if [ "$KERNEL_BITS" = "64" ]; then
 538             OUT="linux-ppc64"
 539         else
 540             OUT="linux-ppc"
 541             (echo "__LP64__" | gcc -E -x c - 2>/dev/null | grep "^__LP64__" 2>&1 > /dev/null) || options="$options -m32"
 542         fi
 543         ;;
 544   ppc64le-*-linux2) OUT="linux-ppc64le" ;;
 545   ppc-*-linux2) OUT="linux-ppc" ;;
 546   mips64*-*-linux2)
 547         echo "WARNING! If you wish to build 64-bit library, then you have to"
 548         echo "         invoke '$THERE/Configure linux64-mips64' *manually*."
 549         if [ "$DRYRUN" = "false" -a -t 1 ]; then
 550             echo "         You have about 5 seconds to press Ctrl-C to abort."
 551             (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1
 552         fi
 553         OUT="linux-mips64"
 554         ;;
 555   mips*-*-linux2) OUT="linux-mips32" ;;
 556   ppc60x-*-vxworks*) OUT="vxworks-ppc60x" ;;
 557   ppcgen-*-vxworks*) OUT="vxworks-ppcgen" ;;
 558   pentium-*-vxworks*) OUT="vxworks-pentium" ;;
 559   simlinux-*-vxworks*) OUT="vxworks-simlinux" ;;
 560   mips-*-vxworks*) OUT="vxworks-mips";;
 561   ia64-*-linux?) OUT="linux-ia64" ;;
 562   sparc64-*-linux2)
 563         echo "WARNING! If you *know* that your GNU C supports 64-bit/V9 ABI"
 564         echo "         and wish to build 64-bit library, then you have to"
 565         echo "         invoke '$THERE/Configure linux64-sparcv9' *manually*."
 566         if [ "$DRYRUN" = "false" -a -t 1 ]; then
 567           echo "          You have about 5 seconds to press Ctrl-C to abort."
 568           (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1
 569         fi
 570         OUT="linux-sparcv9" ;;
 571   sparc-*-linux2)
 572         KARCH=`awk '/^type/{print$3;exit(0);}' /proc/cpuinfo`
 573         case ${KARCH:-sun4} in
 574         sun4u*) OUT="linux-sparcv9" ;;
 575         sun4m)  OUT="linux-sparcv8" ;;
 576         sun4d)  OUT="linux-sparcv8" ;;
 577         *)      OUT="linux-generic32"; options="$options -DB_ENDIAN" ;;
 578         esac ;;
 579   parisc*-*-linux2)
 580         # 64-bit builds under parisc64 linux are not supported and
 581         # compiler is expected to generate 32-bit objects...
 582         CPUARCH=`awk '/cpu family/{print substr($5,1,3); exit(0);}' /proc/cpuinfo`
 583         CPUSCHEDULE=`awk '/^cpu.[       ]*: PA/{print substr($3,3); exit(0);}' /proc/cpuinfo`
 584
 585         # ??TODO ??  Model transformations
 586         # 0. CPU Architecture for the 1.1 processor has letter suffixes. We strip that off
 587         #    assuming no further arch. identification will ever be used by GCC.
 588         # 1. I'm most concerned about whether is a 7300LC is closer to a 7100 versus a 7100LC.
 589         # 2. The variant 64-bit processors cause concern should GCC support explicit schedulers
 590         #    for these chips in the future.
 591         #         PA7300LC -> 7100LC (1.1)
 592         #         PA8200   -> 8000   (2.0)
 593         #         PA8500   -> 8000   (2.0)
 594         #         PA8600   -> 8000   (2.0)
 595
 596         CPUSCHEDULE=`echo $CPUSCHEDULE|sed -e 's/7300LC/7100LC/' -e 's/8.00/8000/'`
 597         # Finish Model transformations
 598
 599         options="$options -DB_ENDIAN -mschedule=$CPUSCHEDULE -march=$CPUARCH"
 600         OUT="linux-generic32" ;;
 601   armv[1-3]*-*-linux2) OUT="linux-generic32" ;;
 602   armv[7-9]*-*-linux2) OUT="linux-armv4"; options="$options -march=armv7-a" ;;
 603   arm*-*-linux2) OUT="linux-armv4" ;;
 604   aarch64-*-linux2) OUT="linux-aarch64" ;;
 605   sh*b-*-linux2) OUT="linux-generic32"; options="$options -DB_ENDIAN" ;;
 606   sh*-*-linux2)  OUT="linux-generic32"; options="$options -DL_ENDIAN" ;;
 607   m68k*-*-linux2) OUT="linux-generic32"; options="$options -DB_ENDIAN" ;;
 608   s390-*-linux2) OUT="linux-generic32"; options="$options -DB_ENDIAN" ;;
 609   s390x-*-linux2)
 610         # To be uncommented when glibc bug is fixed, see Configure...
 611         #if egrep -e '^features.* highgprs' /proc/cpuinfo >/dev/null ; then
 612         #  echo "WARNING! If you wish to build \"highgprs\" 32-bit library, then you"
 613         #  echo "         have to invoke './Configure linux32-s390x' *manually*."
 614         #  if [ "$DRYRUN" = "false" -a -t -1 ]; then
 615         #    echo "         You have about 5 seconds to press Ctrl-C to abort."
 616         #    (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1
 617         #  fi
 618         #fi
 619         OUT="linux64-s390x"
 620         ;;
 621   x86_64-*-linux?)
 622         if $CC -dM -E -x c /dev/null 2>&1 | grep -q ILP32 > /dev/null; then
 623             OUT="linux-x32"
 624         else
 625             OUT="linux-x86_64"
 626         fi ;;
 627   *86-*-linux2)
 628         # On machines where the compiler understands -m32, prefer a
 629         # config target that uses it
 630         if $CC -m32 -E -x c /dev/null > /dev/null 2>&1; then
 631             OUT="linux-x86"
 632         else
 633             OUT="linux-elf"
 634         fi ;;
 635   *86-*-linux1) OUT="linux-aout" ;;
 636   *-*-linux?) OUT="linux-generic32" ;;
 637   sun4[uv]*-*-solaris2)
 638         OUT="solaris-sparcv9-$CC"
 639         ISA64=`(isainfo) 2>/dev/null | grep sparcv9`
 640         if [ "$ISA64" != "" -a "$KERNEL_BITS" = "" ]; then
 641             if [ "$CC" = "cc" -a $CCVER -ge 50 ]; then
 642                 echo "WARNING! If you wish to build 64-bit library, then you have to"
 643                 echo "         invoke '$THERE/Configure solaris64-sparcv9-cc' *manually*."
 644                 if [ "$DRYRUN" = "false" -a -t 1 ]; then
 645                   echo "         You have about 5 seconds to press Ctrl-C to abort."
 646                   (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1
 647                 fi
 648             elif [ "$CC" = "gcc" -a "$GCC_ARCH" = "-m64" ]; then
 649                 # $GCC_ARCH denotes default ABI chosen by compiler driver
 650                 # (first one found on the $PATH). I assume that user
 651                 # expects certain consistency with the rest of his builds
 652                 # and therefore switch over to 64-bit. <appro>
 653                 OUT="solaris64-sparcv9-gcc"
 654                 echo "WARNING! If you wish to build 32-bit library, then you have to"
 655                 echo "         invoke '$THERE/Configure solaris-sparcv9-gcc' *manually*."
 656                 if [ "$DRYRUN" = "false" -a -t 1 ]; then
 657                   echo "         You have about 5 seconds to press Ctrl-C to abort."
 658                   (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1
 659                 fi
 660             elif [ "$GCC_ARCH" = "-m32" ]; then
 661                 echo "NOTICE! If you *know* that your GNU C supports 64-bit/V9 ABI"
 662                 echo "        and wish to build 64-bit library, then you have to"
 663                 echo "        invoke '$THERE/Configure solaris64-sparcv9-gcc' *manually*."
 664                 if [ "$DRYRUN" = "false" -a -t 1 ]; then
 665                   echo "         You have about 5 seconds to press Ctrl-C to abort."
 666                   (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1
 667                 fi
 668             fi
 669         fi
 670         if [ "$ISA64" != "" -a "$KERNEL_BITS" = "64" ]; then
 671             OUT="solaris64-sparcv9-$CC"
 672         fi
 673         ;;
 674   sun4m-*-solaris2)     OUT="solaris-sparcv8-$CC" ;;
 675   sun4d-*-solaris2)     OUT="solaris-sparcv8-$CC" ;;
 676   sun4*-*-solaris2)     OUT="solaris-sparcv7-$CC" ;;
 677   *86*-*-solaris2)
 678         ISA64=`(isainfo) 2>/dev/null | grep amd64`
 679         if [ "$ISA64" != "" -a ${KERNEL_BITS:-64} -eq 64 ]; then
 680             OUT="solaris64-x86_64-$CC"
 681         else
 682             OUT="solaris-x86-$CC"
 683             if [ `uname -r | sed -e 's/5\.//'` -lt 10 ]; then
 684                 options="$options no-sse2"
 685             fi
 686         fi
 687         ;;
 688   *-*-sunos4)           OUT="sunos-$CC" ;;
 689
 690   *86*-*-bsdi4)         OUT="BSD-x86-elf"; options="$options no-sse2 -ldl" ;;
 691   alpha*-*-*bsd*)       OUT="BSD-generic64"; options="$options -DL_ENDIAN" ;;
 692   powerpc64-*-*bsd*)    OUT="BSD-generic64"; options="$options -DB_ENDIAN" ;;
 693   sparc64-*-*bsd*)      OUT="BSD-sparc64" ;;
 694   ia64-*-*bsd*)         OUT="BSD-ia64" ;;
 695   x86_64-*-dragonfly*)  OUT="BSD-x86_64" ;;
 696   amd64-*-*bsd*)        OUT="BSD-x86_64" ;;
 697   *86*-*-*bsd*)         # mimic ld behaviour when it's looking for libc...
 698                         if [ -L /usr/lib/libc.so ]; then        # [Free|Net]BSD
 699                             libc=/usr/lib/libc.so
 700                         else                                    # OpenBSD
 701                             # ld searches for highest libc.so.* and so do we
 702                             libc=`(ls /usr/lib/libc.so.* /lib/libc.so.* | tail -1) 2>/dev/null`
 703                         fi
 704                         case "`(file -L $libc) 2>/dev/null`" in
 705                         *ELF*)  OUT="BSD-x86-elf" ;;
 706                         *)      OUT="BSD-x86"; options="$options no-sse2" ;;
 707                         esac ;;
 708   *-*-*bsd*)            OUT="BSD-generic32" ;;
 709
 710   x86_64-*-haiku)       OUT="haiku-x86_64" ;;
 711   *-*-haiku)            OUT="haiku-x86" ;;
 712
 713   *-*-osf)              OUT="osf1-alpha-cc" ;;
 714   *-*-tru64)            OUT="tru64-alpha-cc" ;;
 715   *-*-[Uu]nix[Ww]are7)
 716         if [ "$CC" = "gcc" ]; then
 717           OUT="unixware-7-gcc" ; options="$options no-sse2"
 718         else
 719           OUT="unixware-7" ; options="$options no-sse2 -D__i386__"
 720         fi
 721         ;;
 722   *-*-[Uu]nix[Ww]are20*) OUT="unixware-2.0"; options="$options no-sse2 no-sha512" ;;
 723   *-*-[Uu]nix[Ww]are21*) OUT="unixware-2.1"; options="$options no-sse2 no-sha512" ;;
 724   *-*-vos)
 725         options="$options no-threads no-shared no-asm no-dso"
 726         EXE=".pm"
 727         OUT="vos-$CC" ;;
 728   BS2000-siemens-sysv4) OUT="BS2000-OSD" ;;
 729   *-hpux1*)
 730         if [ $CC = "gcc" -a $GCC_BITS = "64" ]; then
 731             OUT="hpux64-parisc2-gcc"
 732         fi
 733         [ "$KERNEL_BITS" ] || KERNEL_BITS=`(getconf KERNEL_BITS) 2>/dev/null`
 734         KERNEL_BITS=${KERNEL_BITS:-32}
 735         CPU_VERSION=`(getconf CPU_VERSION) 2>/dev/null`
 736         CPU_VERSION=${CPU_VERSION:-0}
 737         # See <sys/unistd.h> for further info on CPU_VERSION.
 738         if   [ $CPU_VERSION -ge 768 ]; then     # IA-64 CPU
 739              if [ $KERNEL_BITS -eq 64 -a "$CC" = "cc" ]; then
 740                 OUT="hpux64-ia64-cc"
 741              else
 742                 OUT="hpux-ia64-cc"
 743              fi
 744         elif [ $CPU_VERSION -ge 532 ]; then     # PA-RISC 2.x CPU
 745              OUT=${OUT:-"hpux-parisc2-${CC}"}
 746              if [ $KERNEL_BITS -eq 64 -a "$CC" = "cc" ]; then
 747                 echo "WARNING! If you wish to build 64-bit library then you have to"
 748                 echo "         invoke '$THERE/Configure hpux64-parisc2-cc' *manually*."
 749                 if [ "$DRYRUN" = "false" -a -t 1 ]; then
 750                   echo "         You have about 5 seconds to press Ctrl-C to abort."
 751                   (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1
 752                 fi
 753              fi
 754              # PA-RISC 2.0 is no longer supported as separate 32-bit
 755              # target. This is compensated for by run-time detection
 756              # in most critical assembly modules and taking advantage
 757              # of 2.0 architecture in PA-RISC 1.1 build.
 758              OUT="hpux-parisc1_1-${CC}"
 759         elif [ $CPU_VERSION -ge 528 ]; then     # PA-RISC 1.1+ CPU
 760              OUT="hpux-parisc1_1-${CC}"
 761         elif [ $CPU_VERSION -ge 523 ]; then     # PA-RISC 1.0 CPU
 762              OUT="hpux-parisc-${CC}"
 763         else                                    # Motorola(?) CPU
 764              OUT="hpux-$CC"
 765         fi
 766         options="$options -D_REENTRANT" ;;
 767   *-hpux)       OUT="hpux-parisc-$CC" ;;
 768   *-aix)
 769         [ "$KERNEL_BITS" ] || KERNEL_BITS=`(getconf KERNEL_BITMODE) 2>/dev/null`
 770         KERNEL_BITS=${KERNEL_BITS:-32}
 771         OBJECT_MODE=${OBJECT_MODE:-32}
 772         if [ "$CC" = "gcc" ]; then
 773             OUT="aix-gcc"
 774           if [ $OBJECT_MODE -eq 64 ]; then
 775             echo 'Your $OBJECT_MODE was found to be set to 64'
 776             OUT="aix64-gcc"
 777           fi
 778         elif [ $OBJECT_MODE -eq 64 ]; then
 779             echo 'Your $OBJECT_MODE was found to be set to 64'
 780             OUT="aix64-cc"
 781         else
 782             OUT="aix-cc"
 783             if [ $KERNEL_BITS -eq 64 ]; then
 784                 echo "WARNING! If you wish to build 64-bit kit, then you have to"
 785                 echo "         invoke '$THERE/Configure aix64-cc' *manually*."
 786                 if [ "$DRYRUN" = "false" -a -t 1 ]; then
 787                     echo "         You have ~5 seconds to press Ctrl-C to abort."
 788                     (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1
 789                 fi
 790             fi
 791         fi
 792         if (lsattr -E -O -l `lsdev -c processor|awk '{print$1;exit}'` | grep -i powerpc) >/dev/null 2>&1; then
 793             :   # this applies even to Power3 and later, as they return PowerPC_POWER[345]
 794         else
 795             options="$options no-asm"
 796         fi
 797         ;;
 798   # these are all covered by the catchall below
 799   i[3456]86-*-cygwin) OUT="Cygwin-x86" ;;
 800   *-*-cygwin) OUT="Cygwin-${MACHINE}" ;;
 801   x86pc-*-qnx6) OUT="QNX6-i386" ;;
 802   *-*-qnx6) OUT="QNX6" ;;
 803   x86-*-android|i?86-*-android) OUT="android-x86" ;;
 804   armv[7-9]*-*-android)
 805       OUT="android-armeabi"; options="$options -march=armv7-a" ;;
 806   arm*-*-android) OUT="android-armeabi" ;;
 807   *) OUT=`echo $GUESSOS | awk -F- '{print $3}'`;;
 808 esac
 809
 810 # NB: This atalla support has been superseded by the ENGINE support
 811 # That contains its own header and definitions anyway. Support can
 812 # be enabled or disabled on any supported platform without external
 813 # headers, eg. by adding the "hw-atalla" switch to ./config or
 814 # perl Configure
 815 #
 816 # See whether we can compile Atalla support
 817 #if [ -f /usr/include/atasi.h ]
 818 #then
 819 #  options="$options -DATALLA"
 820 #fi
 821
 822 if [ -n "$CONFIG_OPTIONS" ]; then
 823   options="$options $CONFIG_OPTIONS"
 824 fi
 825
 826 if expr "$options" : '.*no\-asm' > /dev/null; then :; else
 827   sh -c "$CROSS_COMPILE${CC:-gcc} -Wa,--help -c -o /tmp/null.$$.o -x assembler /dev/null && rm /tmp/null.$$.o" 2>&1 | \
 828   grep \\--noexecstack >/dev/null && \
 829   options="$options -Wa,--noexecstack"
 830 fi
 831
 832 # gcc < 2.8 does not support -march=ultrasparc
 833 if [ "$OUT" = solaris-sparcv9-gcc -a $GCCVER -lt 28 ]
 834 then
 835   echo "WARNING! Falling down to 'solaris-sparcv8-gcc'."
 836   echo "         Upgrade to gcc-2.8 or later."
 837   sleep 5
 838   OUT=solaris-sparcv8-gcc
 839 fi
 840 if [ "$OUT" = "linux-sparcv9" -a $GCCVER -lt 28 ]
 841 then
 842   echo "WARNING! Falling down to 'linux-sparcv8'."
 843   echo "         Upgrade to gcc-2.8 or later."
 844   sleep 5
 845   OUT=linux-sparcv8
 846 fi
 847
 848 case "$GUESSOS" in
 849   i386-*) options="$options 386" ;;
 850 esac
 851
 852 for i in aes aria bf camellia cast des dh dsa ec hmac idea md2 md5 mdc2 rc2 rc4 rc5 ripemd rsa seed sha sm3 sm4
 853 do
 854   if [ ! -d $THERE/crypto/$i ]
 855   then
 856     options="$options no-$i"
 857   fi
 858 done
 859
 860 if [ -z "$OUT" ]; then
 861   OUT="$CC"
 862 fi
 863
 864 if [ ".$PERL" = . ] ; then
 865         for i in . `echo $PATH | sed 's/:/ /g'`; do
 866                 if [ -f "$i/perl5$EXE" ] ; then
 867                         PERL="$i/perl5$EXE"
 868                         break;
 869                 fi;
 870         done
 871 fi
 872
 873 if [ ".$PERL" = . ] ; then
 874         for i in . `echo $PATH | sed 's/:/ /g'`; do
 875                 if [ -f "$i/perl$EXE" ] ; then
 876                         if "$i/perl$EXE" -e 'exit($]<5.0)'; then
 877                                 PERL="$i/perl$EXE"
 878                                 break;
 879                         fi;
 880                 fi;
 881         done
 882 fi
 883
 884 if [ ".$PERL" = . ] ; then
 885         echo "You need Perl 5."
 886         exit 1
 887 fi
 888
 889 # run Configure to check to see if we need to specify the
 890 # compiler for the platform ... in which case we add it on
 891 # the end ... otherwise we leave it off
 892
 893 $PERL $THERE/Configure LIST | grep "$OUT-$CC" > /dev/null
 894 if [ $? = "0" ]; then
 895   OUT="$OUT-$CC"
 896 fi
 897
 898 OUT="$OUT"
 899
 900 $PERL $THERE/Configure LIST | grep "$OUT" > /dev/null
 901 if [ $? = "0" ]; then
 902   if [ "$VERBOSE" = "true" ]; then
 903     echo $PERL $THERE/Configure $OUT $options
 904   fi
 905   if [ "$DRYRUN" = "false" ]; then
 906     # eval to make sure quoted options, possibly with spaces inside,
 907     # are treated right
 908     eval $PERL $THERE/Configure $OUT $options
 909   fi
 910 else
 911   echo "This system ($OUT) is not supported. See file INSTALL for details."
 912   exit 1
 913 fi
 914
 915 if [ "$OUT" = "darwin64-x86_64-cc" ]; then
 916     echo "WARNING! If you wish to build 32-bit libraries, then you have to"
 917     echo "         invoke 'KERNEL_BITS=32 $THERE/config $options'."
 918 fi
 919 )