config

   1 #!/bin/sh
   2 # Copyright 1998-2018 The OpenSSL Project Authors. All Rights Reserved.
   3 #
   4 # Licensed under the Apache License 2.0 (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 # Environment that's being passed to Configure
  44 __CNF_CPPDEFINES=
  45 __CNF_CPPINCLUDES=
  46 __CNF_CPPFLAGS=
  47 __CNF_CFLAGS=
  48 __CNF_CXXFLAGS=
  49 __CNF_LDFLAGS=
  50 __CNF_LDLIBS=
  51
  52 # First get uname entries that we use below
  53
  54 [ "$MACHINE" ] || MACHINE=`(uname -m) 2>/dev/null` || MACHINE="unknown"
  55 [ "$RELEASE" ] || RELEASE=`(uname -r) 2>/dev/null` || RELEASE="unknown"
  56 [ "$SYSTEM" ] || SYSTEM=`(uname -s) 2>/dev/null`  || SYSTEM="unknown"
  57 [ "$BUILD" ] || VERSION=`(uname -v) 2>/dev/null` || VERSION="unknown"
  58
  59
  60 # Now test for ISC and SCO, since it is has a braindamaged uname.
  61 #
  62 # We need to work around FreeBSD 1.1.5.1
  63 (
  64 XREL=`uname -X 2>/dev/null | grep "^Release" | awk '{print $3}'`
  65 if [ "x$XREL" != "x" ]; then
  66     if [ -f /etc/kconfig ]; then
  67         case "$XREL" in
  68             4.0|4.1)
  69                     echo "${MACHINE}-whatever-isc4"; exit 0
  70                 ;;
  71         esac
  72     else
  73         case "$XREL" in
  74             3.2v4.2)
  75                 echo "whatever-whatever-sco3"; exit 0
  76                 ;;
  77             3.2v5.0*)
  78                 echo "whatever-whatever-sco5"; exit 0
  79                 ;;
  80             4.2MP)
  81                 case "x${VERSION}" in
  82                     x2.0*) echo "whatever-whatever-unixware20"; exit 0 ;;
  83                     x2.1*) echo "whatever-whatever-unixware21"; exit 0 ;;
  84                     x2*)   echo "whatever-whatever-unixware2";  exit 0 ;;
  85                 esac
  86                 ;;
  87             4.2)
  88                 echo "whatever-whatever-unixware1"; exit 0
  89                 ;;
  90             5*)
  91                 case "x${VERSION}" in
  92                     # We hardcode i586 in place of ${MACHINE} for the
  93                     # following reason. The catch is that even though Pentium
  94                     # is minimum requirement for platforms in question,
  95                     # ${MACHINE} gets always assigned to i386. Now, problem
  96                     # with i386 is that it makes ./config pass 386 to
  97                     # ./Configure, which in turn makes make generate
  98                     # inefficient SHA-1 (for this moment) code.
  99                     x[678]*)  echo "i586-sco-unixware7"; exit 0 ;;
 100                 esac
 101                 ;;
 102         esac
 103     fi
 104 fi
 105 # Now we simply scan though... In most cases, the SYSTEM info is enough
 106 #
 107 case "${SYSTEM}:${RELEASE}:${VERSION}:${MACHINE}" in
 108     A/UX:*)
 109         echo "m68k-apple-aux3"; exit 0
 110         ;;
 111
 112     AIX:[3-9]:4:*)
 113         echo "${MACHINE}-ibm-aix"; exit 0
 114         ;;
 115
 116     AIX:*:[5-9]:*)
 117         echo "${MACHINE}-ibm-aix"; exit 0
 118         ;;
 119
 120     AIX:*)
 121         echo "${MACHINE}-ibm-aix3"; exit 0
 122         ;;
 123
 124     HI-UX:*)
 125         echo "${MACHINE}-hi-hiux"; exit 0
 126         ;;
 127
 128     HP-UX:*)
 129         HPUXVER=`echo ${RELEASE}|sed -e 's/[^.]*.[0B]*//'`
 130         case "$HPUXVER" in
 131             1[0-9].*)   # HPUX 10 and 11 targets are unified
 132                 echo "${MACHINE}-hp-hpux1x"; exit 0
 133                 ;;
 134             *)
 135                 echo "${MACHINE}-hp-hpux"; exit 0
 136                 ;;
 137         esac
 138         ;;
 139
 140     IRIX:6.*)
 141         echo "mips3-sgi-irix"; exit 0
 142         ;;
 143
 144     IRIX64:*)
 145         echo "mips4-sgi-irix64"; exit 0
 146         ;;
 147
 148     Linux:[2-9].*)
 149         echo "${MACHINE}-whatever-linux2"; exit 0
 150         ;;
 151
 152     Linux:1.*)
 153         echo "${MACHINE}-whatever-linux1"; exit 0
 154         ;;
 155
 156     GNU*)
 157         echo "hurd-x86"; exit 0;
 158         ;;
 159
 160     LynxOS:*)
 161         echo "${MACHINE}-lynx-lynxos"; exit 0
 162         ;;
 163
 164     BSD/OS:4.*)  # BSD/OS always says 386
 165         echo "i486-whatever-bsdi4"; exit 0
 166         ;;
 167
 168     BSD/386:*:*:*486*|BSD/OS:*:*:*:*486*)
 169         case `/sbin/sysctl -n hw.model` in
 170             Pentium*)
 171                 echo "i586-whatever-bsdi"; exit 0
 172                 ;;
 173             *)
 174                 echo "i386-whatever-bsdi"; exit 0
 175                 ;;
 176             esac;
 177         ;;
 178
 179     BSD/386:*|BSD/OS:*)
 180         echo "${MACHINE}-whatever-bsdi"; exit 0
 181         ;;
 182
 183     FreeBSD:*:*:*386*)
 184         VERS=`echo ${RELEASE} | sed -e 's/[-(].*//'`
 185         MACH=`sysctl -n hw.model`
 186         ARCH='whatever'
 187         case ${MACH} in
 188            *386*       ) MACH="i386"     ;;
 189            *486*       ) MACH="i486"     ;;
 190            Pentium\ II*) MACH="i686"     ;;
 191            Pentium*    ) MACH="i586"     ;;
 192            *           ) MACH="$MACHINE" ;;
 193         esac
 194         case ${MACH} in
 195            i[0-9]86 ) ARCH="pc" ;;
 196         esac
 197         echo "${MACH}-${ARCH}-freebsd${VERS}"; exit 0
 198         ;;
 199
 200     DragonFly:*)
 201         echo "${MACHINE}-whatever-dragonfly"; exit 0
 202         ;;
 203
 204     FreeBSD:*)
 205         echo "${MACHINE}-whatever-freebsd"; exit 0
 206         ;;
 207
 208     Haiku:*)
 209         echo "${MACHINE}-whatever-haiku"; exit 0
 210         ;;
 211
 212     NetBSD:*:*:*386*)
 213         echo "`(/usr/sbin/sysctl -n hw.model || /sbin/sysctl -n hw.model) | sed 's,.*\(.\)86-class.*,i\186,'`-whatever-netbsd"; exit 0
 214         ;;
 215
 216     NetBSD:*)
 217         echo "${MACHINE}-whatever-netbsd"; exit 0
 218         ;;
 219
 220     OpenBSD:*)
 221         echo "${MACHINE}-whatever-openbsd"; exit 0
 222         ;;
 223
 224     OpenUNIX:*)
 225         echo "${MACHINE}-unknown-OpenUNIX${VERSION}"; exit 0
 226         ;;
 227
 228     OSF1:*:*:*alpha*)
 229         OSFMAJOR=`echo ${RELEASE}| sed -e 's/^V\([0-9]*\)\..*$/\1/'`
 230         case "$OSFMAJOR" in
 231             4|5)
 232                 echo "${MACHINE}-dec-tru64"; exit 0
 233                 ;;
 234             1|2|3)
 235                 echo "${MACHINE}-dec-osf"; exit 0
 236                 ;;
 237             *)
 238                 echo "${MACHINE}-dec-osf"; exit 0
 239                 ;;
 240         esac
 241         ;;
 242
 243     Paragon*:*:*:*)
 244         echo "i860-intel-osf1"; exit 0
 245         ;;
 246
 247     Rhapsody:*)
 248         echo "ppc-apple-rhapsody"; exit 0
 249         ;;
 250
 251     Darwin:*)
 252         case "$MACHINE" in
 253             Power*)
 254                 echo "ppc-apple-darwin${VERSION}"
 255                 ;;
 256             x86_64)
 257                 echo "x86_64-apple-darwin${VERSION}"
 258                 ;;
 259             *)
 260                 echo "i686-apple-darwin${VERSION}"
 261                 ;;
 262         esac
 263         exit 0
 264         ;;
 265
 266     SunOS:5.*)
 267         echo "${MACHINE}-whatever-solaris2"; exit 0
 268         ;;
 269
 270     SunOS:*)
 271         echo "${MACHINE}-sun-sunos4"; exit 0
 272         ;;
 273
 274     UNIX_System_V:4.*:*)
 275         echo "${MACHINE}-whatever-sysv4"; exit 0
 276         ;;
 277
 278     VOS:*:*:i786)
 279      echo "i386-stratus-vos"; exit 0
 280      ;;
 281
 282     VOS:*:*:*)
 283      echo "hppa1.1-stratus-vos"; exit 0
 284      ;;
 285
 286     *:4*:R4*:m88k)
 287         echo "${MACHINE}-whatever-sysv4"; exit 0
 288         ;;
 289
 290     DYNIX/ptx:4*:*)
 291         echo "${MACHINE}-whatever-sysv4"; exit 0
 292         ;;
 293
 294     *:4.0:3.0:3[34]?? | *:4.0:3.0:3[34]??,*)
 295         echo "i486-ncr-sysv4"; exit 0
 296         ;;
 297
 298     ULTRIX:*)
 299         echo "${MACHINE}-unknown-ultrix"; exit 0
 300         ;;
 301
 302     POSIX-BC*)
 303         echo "${MACHINE}-siemens-sysv4"; exit 0   # Here, $MACHINE == "BS2000"
 304         ;;
 305
 306     machten:*)
 307        echo "${MACHINE}-tenon-${SYSTEM}"; exit 0;
 308        ;;
 309
 310     library:*)
 311         echo "${MACHINE}-ncr-sysv4"; exit 0
 312         ;;
 313
 314     ConvexOS:*:11.0:*)
 315         echo "${MACHINE}-v11-${SYSTEM}"; exit 0;
 316         ;;
 317
 318     # The following combinations are supported
 319     # MINGW64* on x86_64 => mingw64
 320     # MINGW32* on x86_64 => mingw
 321     # MINGW32* on i?86 => mingw
 322     #
 323     # MINGW64* on i?86 isn't expected to work...
 324     MINGW64*:*:*:x86_64)
 325         echo "${MACHINE}-whatever-mingw64"; exit 0;
 326         ;;
 327     MINGW*)
 328         echo "${MACHINE}-whatever-mingw"; exit 0;
 329         ;;
 330     CYGWIN*)
 331         echo "${MACHINE}-pc-cygwin"; exit 0
 332         ;;
 333
 334     vxworks*)
 335        echo "${MACHINE}-whatever-vxworks"; exit 0;
 336        ;;
 337 esac
 338
 339 #
 340 # Ugg. These are all we can determine by what we know about
 341 # the output of uname. Be more creative:
 342 #
 343
 344 # Do the Apollo stuff first. Here, we just simply assume
 345 # that the existence of the /usr/apollo directory is proof
 346 # enough
 347 if [ -d /usr/apollo ]; then
 348     echo "whatever-apollo-whatever"
 349     exit 0
 350 fi
 351
 352 # At this point we gone through all the one's
 353 # we know of: Punt
 354
 355 echo "${MACHINE}-whatever-${SYSTEM}"
 356 exit 0
 357 ) 2>/dev/null | (
 358
 359 # ---------------------------------------------------------------------------
 360 # this is where the translation occurs into SSLeay terms
 361 # ---------------------------------------------------------------------------
 362
 363 # Only set CC if not supplied already
 364 if [ -z "$CROSS_COMPILE$CC" ]; then
 365   GCCVER=`sh -c "gcc -dumpversion" 2>/dev/null`
 366   if [ "$GCCVER" != "" ]; then
 367     # then strip off whatever prefix egcs prepends the number with...
 368     # Hopefully, this will work for any future prefixes as well.
 369     GCCVER=`echo $GCCVER | LC_ALL=C sed 's/^[a-zA-Z]*\-//'`
 370     # Since gcc 3.1 gcc --version behaviour has changed.  gcc -dumpversion
 371     # does give us what we want though, so we use that.  We just just the
 372     # major and minor version numbers.
 373     # peak single digit before and after first dot, e.g. 2.95.1 gives 29
 374     GCCVER=`echo $GCCVER | sed 's/\([0-9]\)\.\([0-9]\).*/\1\2/'`
 375     CC=gcc
 376   else
 377     CC=cc
 378   fi
 379 fi
 380 GCCVER=${GCCVER:-0}
 381 if [ "$SYSTEM" = "HP-UX" ];then
 382   # By default gcc is a ILP32 compiler (with long long == 64).
 383   GCC_BITS="32"
 384   if [ $GCCVER -ge 30 ]; then
 385     # PA64 support only came in with gcc 3.0.x.
 386     # We check if the preprocessor symbol __LP64__ is defined...
 387     if echo "__LP64__" | gcc -v -E -x c - 2>/dev/null | grep "^__LP64__" 2>&1 > /dev/null; then
 388       : # __LP64__ has slipped through, it therefore is not defined
 389     else
 390       GCC_BITS="64"
 391     fi
 392   fi
 393 fi
 394 if [ "$SYSTEM" = "SunOS" ]; then
 395   if [ $GCCVER -ge 30 ]; then
 396     # 64-bit ABI isn't officially supported in gcc 3.0, but it appears
 397     # to be working, at the very least 'make test' passes...
 398     if gcc -v -E -x c /dev/null 2>&1 | grep __arch64__ > /dev/null; then
 399       GCC_ARCH="-m64"
 400     else
 401       GCC_ARCH="-m32"
 402     fi
 403   fi
 404   # check for WorkShop C, expected output is "cc: blah-blah C x.x"
 405   CCVER=`(cc -V 2>&1) 2>/dev/null | \
 406         egrep -e '^cc: .* C [0-9]\.[0-9]' | \
 407         sed 's/.* C \([0-9]\)\.\([0-9]\).*/\1\2/'`
 408   CCVER=${CCVER:-0}
 409   if [ $MACHINE != i86pc -a $CCVER -gt 40 ]; then
 410     CC=cc       # overrides gcc!!!
 411     if [ $CCVER -eq 50 ]; then
 412       echo "WARNING! Detected WorkShop C 5.0. Do make sure you have"
 413       echo "         patch #107357-01 or later applied."
 414       sleep 5
 415     fi
 416   fi
 417 fi
 418
 419 if [ "${SYSTEM}" = "AIX" ]; then        # favor vendor cc over gcc
 420     (cc) 2>&1 | grep -iv "not found" > /dev/null && CC=cc
 421 fi
 422
 423 CCVER=${CCVER:-0}
 424
 425 # read the output of the embedded GuessOS
 426 read GUESSOS
 427
 428 echo Operating system: $GUESSOS
 429
 430 # now map the output into SSLeay terms ... really should hack into the
 431 # script above so we end up with values in vars but that would take
 432 # more time that I want to waste at the moment
 433 case "$GUESSOS" in
 434   uClinux*64*)
 435     OUT=uClinux-dist64
 436         ;;
 437   uClinux*)
 438     OUT=uClinux-dist
 439         ;;
 440   mips3-sgi-irix)
 441         OUT="irix-mips3-$CC"
 442         ;;
 443   mips4-sgi-irix64)
 444         echo "WARNING! If you wish to build 64-bit library, then you have to"
 445         echo "         invoke '$THERE/Configure irix64-mips4-$CC' *manually*."
 446         if [ "$DRYRUN" = "false" -a -t 1 ]; then
 447           echo "         You have about 5 seconds to press Ctrl-C to abort."
 448           (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1
 449         fi
 450         OUT="irix-mips3-$CC"
 451         ;;
 452   ppc-apple-rhapsody) OUT="rhapsody-ppc-cc" ;;
 453   ppc-apple-darwin*)
 454         ISA64=`(sysctl -n hw.optional.64bitops) 2>/dev/null`
 455         if [ "$ISA64" = "1" -a -z "$KERNEL_BITS" ]; then
 456             echo "WARNING! If you wish to build 64-bit library, then you have to"
 457             echo "         invoke '$THERE/Configure darwin64-ppc-cc' *manually*."
 458             if [ "$DRYRUN" = "false" -a -t 1 ]; then
 459               echo "         You have about 5 seconds to press Ctrl-C to abort."
 460               (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1
 461             fi
 462         fi
 463         if [ "$ISA64" = "1" -a "$KERNEL_BITS" = "64" ]; then
 464             OUT="darwin64-ppc-cc"
 465         else
 466             OUT="darwin-ppc-cc"
 467         fi ;;
 468   i?86-apple-darwin*)
 469         ISA64=`(sysctl -n hw.optional.x86_64) 2>/dev/null`
 470         if [ "$ISA64" = "1" -a -z "$KERNEL_BITS" ]; then
 471             echo "WARNING! If you wish to build 64-bit library, then you have to"
 472             echo "         invoke 'KERNEL_BITS=64 $THERE/config $options'."
 473             if [ "$DRYRUN" = "false" -a -t 1 ]; then
 474               echo "         You have about 5 seconds to press Ctrl-C to abort."
 475               (trap "stty `stty -g`; exit 1" 2; stty -icanon min 0 time 50; read waste; exit 0) <&1 || exit
 476             fi
 477         fi
 478         if [ "$ISA64" = "1" -a "$KERNEL_BITS" = "64" ]; then
 479             OUT="darwin64-x86_64-cc"
 480         else
 481             OUT="darwin-i386-cc"
 482         fi ;;
 483   x86_64-apple-darwin*)
 484         if [ "$KERNEL_BITS" = "32" ]; then
 485             OUT="darwin-i386-cc"
 486         else
 487             OUT="darwin64-x86_64-cc"
 488         fi ;;
 489   armv6+7-*-iphoneos)
 490         __CNF_CFLAGS="$__CNF_CFLAGS -arch armv6 -arch armv7"
 491         __CNF_CXXFLAGS="$__CNF_CXXFLAGS -arch armv6 -arch armv7"
 492         OUT="iphoneos-cross" ;;
 493   *-*-iphoneos)
 494         __CNF_CFLAGS="$__CNF_CFLAGS -arch ${MACHINE}"
 495         __CNF_CXXFLAGS="$__CNF_CXXFLAGS -arch ${MACHINE}"
 496         OUT="iphoneos-cross" ;;
 497   arm64-*-iphoneos|*-*-ios64)
 498         OUT="ios64-cross" ;;
 499   alpha-*-linux2)
 500         ISA=`awk '/cpu model/{print$4;exit(0);}' /proc/cpuinfo`
 501         OUT="linux-alpha-$CC"
 502         if [ "$CC" = "gcc" ]; then
 503             case ${ISA:-generic} in
 504             EV5|EV45)           __CNF_CFLAGS="$__CNF_CFLAGS -mcpu=ev5"
 505                                 __CNF_CXXFLAGS="$__CNF_CFLAGS -mcpu=ev5";;
 506             EV56|PCA56)         __CNF_CFLAGS="$__CNF_CFLAGS -mcpu=ev56"
 507                                 __CNF_CXXFLAGS="$__CNF_CXXFLAGS -mcpu=ev56";;
 508             *)                  __CNF_CFLAGS="$__CNF_CFLAGS -mcpu=ev6"
 509                                 __CNF_CXXFLAGS="$__CNF_CXXFLAGS -mcpu=ev6";;
 510             esac
 511         fi
 512         ;;
 513   ppc64-*-linux2)
 514         if [ -z "$KERNEL_BITS" ]; then
 515             echo "WARNING! If you wish to build 64-bit library, then you have to"
 516             echo "         invoke '$THERE/Configure linux-ppc64' *manually*."
 517             if [ "$DRYRUN" = "false" -a -t 1 ]; then
 518                 echo "         You have about 5 seconds to press Ctrl-C to abort."
 519                 (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1
 520             fi
 521         fi
 522         if [ "$KERNEL_BITS" = "64" ]; then
 523             OUT="linux-ppc64"
 524         else
 525             OUT="linux-ppc"
 526             if (echo "__LP64__" | gcc -E -x c - 2>/dev/null | grep "^__LP64__" 2>&1 > /dev/null); then
 527                 :;
 528             else
 529                 __CNF_CFLAGS="$__CNF_CFLAGS -m32"
 530                 __CNF_CXXFLAGS="$__CNF_CXXFLAGS -m32"
 531             fi
 532         fi
 533         ;;
 534   ppc64le-*-linux2) OUT="linux-ppc64le" ;;
 535   ppc-*-linux2) OUT="linux-ppc" ;;
 536   mips64*-*-linux2)
 537         echo "WARNING! If you wish to build 64-bit library, then you have to"
 538         echo "         invoke '$THERE/Configure linux64-mips64' *manually*."
 539         if [ "$DRYRUN" = "false" -a -t 1 ]; then
 540             echo "         You have about 5 seconds to press Ctrl-C to abort."
 541             (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1
 542         fi
 543         OUT="linux-mips64"
 544         ;;
 545   mips*-*-linux2) OUT="linux-mips32" ;;
 546   ppc60x-*-vxworks*) OUT="vxworks-ppc60x" ;;
 547   ppcgen-*-vxworks*) OUT="vxworks-ppcgen" ;;
 548   pentium-*-vxworks*) OUT="vxworks-pentium" ;;
 549   simlinux-*-vxworks*) OUT="vxworks-simlinux" ;;
 550   mips-*-vxworks*) OUT="vxworks-mips";;
 551   e2k-*-linux*) OUT="linux-generic64 -DL_ENDIAN" ;;
 552   ia64-*-linux?) OUT="linux-ia64" ;;
 553   sparc64-*-linux2)
 554         echo "WARNING! If you *know* that your GNU C supports 64-bit/V9 ABI"
 555         echo "         and wish to build 64-bit library, then you have to"
 556         echo "         invoke '$THERE/Configure linux64-sparcv9' *manually*."
 557         if [ "$DRYRUN" = "false" -a -t 1 ]; then
 558           echo "          You have about 5 seconds to press Ctrl-C to abort."
 559           (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1
 560         fi
 561         OUT="linux-sparcv9" ;;
 562   sparc-*-linux2)
 563         KARCH=`awk '/^type/{print$3;exit(0);}' /proc/cpuinfo`
 564         case ${KARCH:-sun4} in
 565         sun4u*) OUT="linux-sparcv9" ;;
 566         sun4m)  OUT="linux-sparcv8" ;;
 567         sun4d)  OUT="linux-sparcv8" ;;
 568         *)      OUT="linux-generic32";
 569                 __CNF_CPPFLAGS="$__CNF_CPPFLAGS -DB_ENDIAN" ;;
 570         esac ;;
 571   parisc*-*-linux2)
 572         # 64-bit builds under parisc64 linux are not supported and
 573         # compiler is expected to generate 32-bit objects...
 574         CPUARCH=`awk '/cpu family/{print substr($5,1,3); exit(0);}' /proc/cpuinfo`
 575         CPUSCHEDULE=`awk '/^cpu.[       ]*: PA/{print substr($3,3); exit(0);}' /proc/cpuinfo`
 576
 577         # ??TODO ??  Model transformations
 578         # 0. CPU Architecture for the 1.1 processor has letter suffixes. We strip that off
 579         #    assuming no further arch. identification will ever be used by GCC.
 580         # 1. I'm most concerned about whether is a 7300LC is closer to a 7100 versus a 7100LC.
 581         # 2. The variant 64-bit processors cause concern should GCC support explicit schedulers
 582         #    for these chips in the future.
 583         #         PA7300LC -> 7100LC (1.1)
 584         #         PA8200   -> 8000   (2.0)
 585         #         PA8500   -> 8000   (2.0)
 586         #         PA8600   -> 8000   (2.0)
 587
 588         CPUSCHEDULE=`echo $CPUSCHEDULE|sed -e 's/7300LC/7100LC/' -e 's/8.00/8000/'`
 589         # Finish Model transformations
 590
 591         __CNF_CPPFLAGS="$__CNF_CPPFLAGS -DB_ENDIAN"
 592         __CNF_CFLAGS="$__CNF_CFLAGS -mschedule=$CPUSCHEDULE -march=$CPUARCH"
 593         __CNF_CXXFLAGS="$__CNF_CXXFLAGS -mschedule=$CPUSCHEDULE -march=$CPUARCH"
 594         OUT="linux-generic32" ;;
 595   armv[1-3]*-*-linux2) OUT="linux-generic32" ;;
 596   armv[7-9]*-*-linux2) OUT="linux-armv4"
 597                        __CNF_CFLAGS="$__CNF_CFLAGS -march=armv7-a"
 598                        __CNF_CXXFLAGS="$__CNF_CXXFLAGS -march=armv7-a"
 599                        ;;
 600   arm*-*-linux2) OUT="linux-armv4" ;;
 601   aarch64-*-linux2) OUT="linux-aarch64" ;;
 602   sh*b-*-linux2) OUT="linux-generic32";
 603                  __CNF_CPPFLAGS="$__CNF_CPPFLAGS -DB_ENDIAN" ;;
 604   sh*-*-linux2)  OUT="linux-generic32";
 605                  __CNF_CPPFLAGS="$__CNF_CPPFLAGS -DL_ENDIAN" ;;
 606   m68k*-*-linux2) OUT="linux-generic32";
 607                   __CNF_CPPFLAGS="$__CNF_CPPFLAGS -DB_ENDIAN" ;;
 608   s390-*-linux2) OUT="linux-generic32";
 609                  __CNF_CPPFLAGS="$__CNF_CPPFLAGS -DB_ENDIAN" ;;
 610   s390x-*-linux2)
 611         # To be uncommented when glibc bug is fixed, see Configure...
 612         #if egrep -e '^features.* highgprs' /proc/cpuinfo >/dev/null ; then
 613         #  echo "WARNING! If you wish to build \"highgprs\" 32-bit library, then you"
 614         #  echo "         have to invoke './Configure linux32-s390x' *manually*."
 615         #  if [ "$DRYRUN" = "false" -a -t -1 ]; then
 616         #    echo "         You have about 5 seconds to press Ctrl-C to abort."
 617         #    (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1
 618         #  fi
 619         #fi
 620         OUT="linux64-s390x"
 621         ;;
 622   x86_64-*-linux?)
 623         if $CC -dM -E -x c /dev/null 2>&1 | grep -q ILP32 > /dev/null; then
 624             OUT="linux-x32"
 625         else
 626             OUT="linux-x86_64"
 627         fi ;;
 628   *86-*-linux2)
 629         # On machines where the compiler understands -m32, prefer a
 630         # config target that uses it
 631         if $CC -m32 -E -x c /dev/null > /dev/null 2>&1; then
 632             OUT="linux-x86"
 633         else
 634             OUT="linux-elf"
 635         fi ;;
 636   *86-*-linux1) OUT="linux-aout" ;;
 637   *-*-linux?) OUT="linux-generic32" ;;
 638   sun4[uv]*-*-solaris2)
 639         OUT="solaris-sparcv9-$CC"
 640         ISA64=`(isainfo) 2>/dev/null | grep sparcv9`
 641         if [ "$ISA64" != "" -a "$KERNEL_BITS" = "" ]; then
 642             if [ "$CC" = "cc" -a $CCVER -ge 50 ]; then
 643                 echo "WARNING! If you wish to build 64-bit library, then you have to"
 644                 echo "         invoke '$THERE/Configure solaris64-sparcv9-cc' *manually*."
 645                 if [ "$DRYRUN" = "false" -a -t 1 ]; then
 646                   echo "         You have about 5 seconds to press Ctrl-C to abort."
 647                   (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1
 648                 fi
 649             elif [ "$CC" = "gcc" -a "$GCC_ARCH" = "-m64" ]; then
 650                 # $GCC_ARCH denotes default ABI chosen by compiler driver
 651                 # (first one found on the $PATH). I assume that user
 652                 # expects certain consistency with the rest of his builds
 653                 # and therefore switch over to 64-bit. <appro>
 654                 OUT="solaris64-sparcv9-gcc"
 655                 echo "WARNING! If you wish to build 32-bit library, then you have to"
 656                 echo "         invoke '$THERE/Configure solaris-sparcv9-gcc' *manually*."
 657                 if [ "$DRYRUN" = "false" -a -t 1 ]; then
 658                   echo "         You have about 5 seconds to press Ctrl-C to abort."
 659                   (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1
 660                 fi
 661             elif [ "$GCC_ARCH" = "-m32" ]; then
 662                 echo "NOTICE! If you *know* that your GNU C supports 64-bit/V9 ABI"
 663                 echo "        and wish to build 64-bit library, then you have to"
 664                 echo "        invoke '$THERE/Configure solaris64-sparcv9-gcc' *manually*."
 665                 if [ "$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             fi
 670         fi
 671         if [ "$ISA64" != "" -a "$KERNEL_BITS" = "64" ]; then
 672             OUT="solaris64-sparcv9-$CC"
 673         fi
 674         ;;
 675   sun4m-*-solaris2)     OUT="solaris-sparcv8-$CC" ;;
 676   sun4d-*-solaris2)     OUT="solaris-sparcv8-$CC" ;;
 677   sun4*-*-solaris2)     OUT="solaris-sparcv7-$CC" ;;
 678   *86*-*-solaris2)
 679         ISA64=`(isainfo) 2>/dev/null | grep amd64`
 680         if [ "$ISA64" != "" -a ${KERNEL_BITS:-64} -eq 64 ]; then
 681             OUT="solaris64-x86_64-$CC"
 682         else
 683             OUT="solaris-x86-$CC"
 684             if [ `uname -r | sed -e 's/5\.//'` -lt 10 ]; then
 685                 options="$options no-sse2"
 686             fi
 687         fi
 688         ;;
 689   *-*-sunos4)           OUT="sunos-$CC" ;;
 690
 691   *86*-*-bsdi4)         OUT="BSD-x86-elf"; options="$options no-sse2";
 692                         __CNF_LDFLAGS="$__CNF_LDFLAGS -ldl" ;;
 693   alpha*-*-*bsd*)       OUT="BSD-generic64";
 694                         __CNF_CPPFLAGS="$__CNF_CPPFLAGS -DL_ENDIAN" ;;
 695   powerpc64-*-*bsd*)    OUT="BSD-generic64";
 696                         __CNF_CPPFLAGS="$__CNF_CPPFLAGS -DB_ENDIAN" ;;
 697   sparc64-*-*bsd*)      OUT="BSD-sparc64" ;;
 698   ia64-*-*bsd*)         OUT="BSD-ia64" ;;
 699   x86_64-*-dragonfly*)  OUT="BSD-x86_64" ;;
 700   amd64-*-*bsd*)        OUT="BSD-x86_64" ;;
 701   *86*-*-*bsd*)         # mimic ld behaviour when it's looking for libc...
 702                         if [ -L /usr/lib/libc.so ]; then        # [Free|Net]BSD
 703                             libc=/usr/lib/libc.so
 704                         else                                    # OpenBSD
 705                             # ld searches for highest libc.so.* and so do we
 706                             libc=`(ls /usr/lib/libc.so.* /lib/libc.so.* | tail -1) 2>/dev/null`
 707                         fi
 708                         case "`(file -L $libc) 2>/dev/null`" in
 709                         *ELF*)  OUT="BSD-x86-elf" ;;
 710                         *)      OUT="BSD-x86"; options="$options no-sse2" ;;
 711                         esac ;;
 712   *-*-*bsd*)            OUT="BSD-generic32" ;;
 713
 714   x86_64-*-haiku)       OUT="haiku-x86_64" ;;
 715   *-*-haiku)            OUT="haiku-x86" ;;
 716
 717   *-*-osf)              OUT="osf1-alpha-cc" ;;
 718   *-*-tru64)            OUT="tru64-alpha-cc" ;;
 719   *-*-[Uu]nix[Ww]are7)
 720         if [ "$CC" = "gcc" ]; then
 721           OUT="unixware-7-gcc" ; options="$options no-sse2"
 722         else
 723           OUT="unixware-7" ; options="$options no-sse2"
 724           __CNF_CPPFLAGS="$__CNF_CPPFLAGS -D__i386__"
 725         fi
 726         ;;
 727   *-*-[Uu]nix[Ww]are20*) OUT="unixware-2.0"; options="$options no-sse2 no-sha512" ;;
 728   *-*-[Uu]nix[Ww]are21*) OUT="unixware-2.1"; options="$options no-sse2 no-sha512" ;;
 729   *-*-vos)
 730         options="$options no-threads no-shared no-asm no-dso"
 731         EXE=".pm"
 732         OUT="vos-$CC" ;;
 733   BS2000-siemens-sysv4) OUT="BS2000-OSD" ;;
 734   *-hpux1*)
 735         if [ $CC = "gcc" -a $GCC_BITS = "64" ]; then
 736             OUT="hpux64-parisc2-gcc"
 737         fi
 738         [ "$KERNEL_BITS" ] || KERNEL_BITS=`(getconf KERNEL_BITS) 2>/dev/null`
 739         KERNEL_BITS=${KERNEL_BITS:-32}
 740         CPU_VERSION=`(getconf CPU_VERSION) 2>/dev/null`
 741         CPU_VERSION=${CPU_VERSION:-0}
 742         # See <sys/unistd.h> for further info on CPU_VERSION.
 743         if   [ $CPU_VERSION -ge 768 ]; then     # IA-64 CPU
 744              if [ $KERNEL_BITS -eq 64 -a "$CC" = "cc" ]; then
 745                 OUT="hpux64-ia64-cc"
 746              else
 747                 OUT="hpux-ia64-cc"
 748              fi
 749         elif [ $CPU_VERSION -ge 532 ]; then     # PA-RISC 2.x CPU
 750              # PA-RISC 2.0 is no longer supported as separate 32-bit
 751              # target. This is compensated for by run-time detection
 752              # in most critical assembly modules and taking advantage
 753              # of 2.0 architecture in PA-RISC 1.1 build.
 754              OUT=${OUT:-"hpux-parisc1_1-${CC}"}
 755              if [ $KERNEL_BITS -eq 64 -a "$CC" = "cc" ]; then
 756                 echo "WARNING! If you wish to build 64-bit library then you have to"
 757                 echo "         invoke '$THERE/Configure hpux64-parisc2-cc' *manually*."
 758                 if [ "$DRYRUN" = "false" -a -t 1 ]; then
 759                   echo "         You have about 5 seconds to press Ctrl-C to abort."
 760                   (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1
 761                 fi
 762              fi
 763         elif [ $CPU_VERSION -ge 528 ]; then     # PA-RISC 1.1+ CPU
 764              OUT="hpux-parisc1_1-${CC}"
 765         elif [ $CPU_VERSION -ge 523 ]; then     # PA-RISC 1.0 CPU
 766              OUT="hpux-parisc-${CC}"
 767         else                                    # Motorola(?) CPU
 768              OUT="hpux-$CC"
 769         fi
 770         __CNF_CPPFLAGS="$__CNF_CPPFLAGS -D_REENTRANT" ;;
 771   *-hpux)       OUT="hpux-parisc-$CC" ;;
 772   *-aix)
 773         [ "$KERNEL_BITS" ] || KERNEL_BITS=`(getconf KERNEL_BITMODE) 2>/dev/null`
 774         KERNEL_BITS=${KERNEL_BITS:-32}
 775         OBJECT_MODE=${OBJECT_MODE:-32}
 776         if [ "$CC" = "gcc" ]; then
 777             OUT="aix-gcc"
 778           if [ $OBJECT_MODE -eq 64 ]; then
 779             echo 'Your $OBJECT_MODE was found to be set to 64'
 780             OUT="aix64-gcc"
 781           fi
 782         elif [ $OBJECT_MODE -eq 64 ]; then
 783             echo 'Your $OBJECT_MODE was found to be set to 64'
 784             OUT="aix64-cc"
 785         else
 786             OUT="aix-cc"
 787             if [ $KERNEL_BITS -eq 64 ]; then
 788                 echo "WARNING! If you wish to build 64-bit kit, then you have to"
 789                 echo "         invoke '$THERE/Configure aix64-cc' *manually*."
 790                 if [ "$DRYRUN" = "false" -a -t 1 ]; then
 791                     echo "         You have ~5 seconds to press Ctrl-C to abort."
 792                     (trap "stty `stty -g`; exit 0" 2 0; stty -icanon min 0 time 50; read waste) <&1
 793                 fi
 794             fi
 795         fi
 796         if (lsattr -E -O -l `lsdev -c processor|awk '{print$1;exit}'` | grep -i powerpc) >/dev/null 2>&1; then
 797             :   # this applies even to Power3 and later, as they return PowerPC_POWER[345]
 798         else
 799             options="$options no-asm"
 800         fi
 801         ;;
 802   # these are all covered by the catchall below
 803   i[3456]86-*-cygwin) OUT="Cygwin-x86" ;;
 804   *-*-cygwin) OUT="Cygwin-${MACHINE}" ;;
 805   x86-*-android|i?86-*-android) OUT="android-x86" ;;
 806   armv[7-9]*-*-android)
 807       OUT="android-armeabi"
 808       __CNF_CFLAGS="$__CNF_CFLAGS -march=armv7-a"
 809       __CNF_CXXFLAGS="$__CNF_CXXFLAGS -march=armv7-a";;
 810   arm*-*-android) OUT="android-armeabi" ;;
 811   *) OUT=`echo $GUESSOS | awk -F- '{print $3}'`;;
 812 esac
 813
 814 # NB: This atalla support has been superseded by the ENGINE support
 815 # That contains its own header and definitions anyway. Support can
 816 # be enabled or disabled on any supported platform without external
 817 # headers, eg. by adding the "hw-atalla" switch to ./config or
 818 # perl Configure
 819 #
 820 # See whether we can compile Atalla support
 821 #if [ -f /usr/include/atasi.h ]
 822 #then
 823 #  __CNF_CPPFLAGS="$__CNF_CPPFLAGS -DATALLA"
 824 #fi
 825
 826 if [ -n "$CONFIG_OPTIONS" ]; then
 827   options="$options $CONFIG_OPTIONS"
 828 fi
 829
 830 # gcc < 2.8 does not support -march=ultrasparc
 831 if [ "$OUT" = solaris-sparcv9-gcc -a $GCCVER -lt 28 ]
 832 then
 833   echo "WARNING! Falling down to 'solaris-sparcv8-gcc'."
 834   echo "         Upgrade to gcc-2.8 or later."
 835   sleep 5
 836   OUT=solaris-sparcv8-gcc
 837 fi
 838 if [ "$OUT" = "linux-sparcv9" -a $GCCVER -lt 28 ]
 839 then
 840   echo "WARNING! Falling down to 'linux-sparcv8'."
 841   echo "         Upgrade to gcc-2.8 or later."
 842   sleep 5
 843   OUT=linux-sparcv8
 844 fi
 845
 846 case "$GUESSOS" in
 847   i386-*) options="$options 386" ;;
 848 esac
 849
 850 if [ -z "$OUT" ]; then
 851   OUT="$CC"
 852 fi
 853
 854 if [ ".$PERL" = . ] ; then
 855         for i in . `echo $PATH | sed 's/:/ /g'`; do
 856                 if [ -f "$i/perl5$EXE" ] ; then
 857                         PERL="$i/perl5$EXE"
 858                         break;
 859                 fi;
 860         done
 861 fi
 862
 863 if [ ".$PERL" = . ] ; then
 864         for i in . `echo $PATH | sed 's/:/ /g'`; do
 865                 if [ -f "$i/perl$EXE" ] ; then
 866                         if "$i/perl$EXE" -e 'exit($]<5.0)'; then
 867                                 PERL="$i/perl$EXE"
 868                                 break;
 869                         fi;
 870                 fi;
 871         done
 872 fi
 873
 874 if [ ".$PERL" = . ] ; then
 875         echo "You need Perl 5."
 876         exit 1
 877 fi
 878
 879 # run Configure to check to see if we need to specify the
 880 # compiler for the platform ... in which case we add it on
 881 # the end ... otherwise we leave it off
 882
 883 $PERL $THERE/Configure LIST | grep "$OUT-$CC" > /dev/null
 884 if [ $? = "0" ]; then
 885   OUT="$OUT-$CC"
 886 fi
 887
 888 OUT="$OUT"
 889
 890 if [ "$OUT" = "darwin64-x86_64-cc" ]; then
 891     echo "WARNING! If you wish to build 32-bit libraries, then you have to"
 892     echo "         invoke 'KERNEL_BITS=32 $THERE/config $options'."
 893 fi
 894
 895 if $PERL $THERE/Configure LIST | grep "$OUT" > /dev/null; then
 896   if [ "$VERBOSE" = "true" ]; then
 897     echo /usr/bin/env \
 898          __CNF_CPPDEFINES="'$__CNF_CPPDEFINES'" \
 899          __CNF_CPPINCLUDES="'$__CNF_CPPINCLUDES'" \
 900          __CNF_CPPFLAGS="'$__CNF_CPPFLAGS'" \
 901          __CNF_CFLAGS="'$__CNF_CFLAGS'" \
 902          __CNF_CXXFLAGS="'$__CNF_CXXFLAGS'" \
 903          __CNF_LDFLAGS="'$__CNF_LDFLAGS'" \
 904          __CNF_LDLIBS="'$__CNF_LDLIBS'" \
 905          $PERL $THERE/Configure $OUT $options
 906   fi
 907   if [ "$DRYRUN" = "false" ]; then
 908     # eval to make sure quoted options, possibly with spaces inside,
 909     # are treated right
 910     eval /usr/bin/env \
 911          __CNF_CPPDEFINES="'$__CNF_CPPDEFINES'" \
 912          __CNF_CPPINCLUDES="'$__CNF_CPPINCLUDES'" \
 913          __CNF_CPPFLAGS="'$__CNF_CPPFLAGS'" \
 914          __CNF_CFLAGS="'$__CNF_CFLAGS'" \
 915          __CNF_CXXFLAGS="'$__CNF_CXXFLAGS'" \
 916          __CNF_LDFLAGS="'$__CNF_LDFLAGS'" \
 917          __CNF_LDLIBS="'$__CNF_LDLIBS'" \
 918          $PERL $THERE/Configure $OUT $options
 919   fi
 920 else
 921   echo "This system ($OUT) is not supported. See file INSTALL for details."
 922   exit 1
 923 fi
 924
 925 # Do not add anothing from here on, so we don't lose the Configure exit code
 926 )