support/shobj-conf

   1 #! /bin/sh
   2 #
   3 # shobj-conf -- output a series of variable assignments to be substituted
   4 #               into a Makefile by configure which specify system-dependent
   5 #               information for creating shared objects that may be loaded
   6 #               into bash with `enable -f'
   7 #
   8 # usage: shobj-conf [-C compiler] -c host_cpu -o host_os -v host_vendor
   9 #
  10 # Chet Ramey
  11 # chet@po.cwru.edu
  12
  13 #   Copyright (C) 1996-2014 Free Software Foundation, Inc.
  14 #
  15 #   This file is part of GNU Bash, the Bourne Again SHell.
  16 #
  17 #   This program is free software: you can redistribute it and/or modify
  18 #   it under the terms of the GNU General Public License as published by
  19 #   the Free Software Foundation, either version 3 of the License, or
  20 #   (at your option) any later version.
  21 #
  22 #   This program is distributed in the hope that it will be useful,
  23 #   but WITHOUT ANY WARRANTY; without even the implied warranty of
  24 #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  25 #   GNU General Public License for more details.
  26 #
  27 #   You should have received a copy of the GNU General Public License
  28 #   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  29 #
  30
  31 #
  32 # defaults
  33 #
  34 SHOBJ_STATUS=supported
  35 SHLIB_STATUS=supported
  36
  37 SHOBJ_CC=cc
  38 SHOBJ_CFLAGS=
  39 SHOBJ_LD=
  40 SHOBJ_LDFLAGS=
  41 SHOBJ_XLDFLAGS=
  42 SHOBJ_LIBS=
  43
  44 SHLIB_XLDFLAGS=
  45 SHLIB_LIBS=
  46
  47 SHLIB_DOT='.'
  48 SHLIB_LIBPREF='lib'
  49 SHLIB_LIBSUFF='so'
  50
  51 SHLIB_LIBVERSION='$(SHLIB_LIBSUFF)'
  52 SHLIB_DLLVERSION='$(SHLIB_MAJOR)'
  53
  54 PROGNAME=`basename $0`
  55 USAGE="$PROGNAME [-C compiler] -c host_cpu -o host_os -v host_vendor"
  56
  57 while [ $# -gt 0 ]; do
  58         case "$1" in
  59         -C)     shift; SHOBJ_CC="$1"; shift ;;
  60         -c)     shift; host_cpu="$1"; shift ;;
  61         -o)     shift; host_os="$1"; shift ;;
  62         -v)     shift; host_vendor="$1"; shift ;;
  63         *)      echo "$USAGE" >&2 ; exit 2;;
  64         esac
  65 done
  66
  67 case "${host_os}-${SHOBJ_CC}-${host_vendor}" in
  68 nsk-cc-tandem)
  69         SHOBJ_CFLAGS=-Wglobalized
  70         case `uname -m` in
  71         NSR*)
  72                 SHOBJ_CFLAGS="${SHOBJ_CFLAGS} -Wcall_shared" # default on TNS/E, needed on TNS/R
  73                 SHOBJ_LD=/usr/bin/ld # for TNS/R
  74                 ;;
  75         NSE*|NEO*)
  76                 SHOBJ_LD=/usr/bin/eld
  77                 ;;
  78         esac
  79         SHOBJ_LDFLAGS='-shared -bglobalized -unres_symbols ignore'
  80         ;;
  81
  82 sunos4*-*gcc*)
  83         SHOBJ_CFLAGS=-fpic
  84         SHOBJ_LD=/usr/bin/ld
  85         SHOBJ_LDFLAGS='-assert pure-text'
  86
  87         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
  88         ;;
  89
  90 sunos4*)
  91         SHOBJ_CFLAGS=-pic
  92         SHOBJ_LD=/usr/bin/ld
  93         SHOBJ_LDFLAGS='-assert pure-text'
  94
  95         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
  96         ;;
  97
  98 sunos5*-*gcc*|solaris2*-*gcc*)
  99         SHOBJ_LD='${CC}'
 100         ld_used=`gcc -print-prog-name=ld`
 101         if ${ld_used} -V 2>&1 | grep GNU >/dev/null 2>&1; then
 102                 # This line works for the GNU ld
 103                 SHOBJ_LDFLAGS='-shared -Wl,-h,$@'
 104                 # http://sourceware.org/ml/binutils/2001-08/msg00361.html
 105                 SHOBJ_CFLAGS=-fPIC
 106         else
 107                 # This line works for the Solaris linker in /usr/ccs/bin/ld
 108                 SHOBJ_LDFLAGS='-shared -Wl,-i -Wl,-h,$@'
 109                 SHOBJ_CFLAGS=-fpic
 110         fi
 111
 112 #       SHLIB_XLDFLAGS='-R $(libdir)'
 113         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 114         ;;
 115
 116 sunos5*|solaris2*)
 117         SHOBJ_CFLAGS='-K pic'
 118         SHOBJ_LD=/usr/ccs/bin/ld
 119         SHOBJ_LDFLAGS='-G -dy -z text -i -h $@'
 120
 121 #       SHLIB_XLDFLAGS='-R $(libdir)'
 122         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 123         ;;
 124
 125 # All versions of Linux (including Gentoo/FreeBSD) or the semi-mythical GNU Hurd.
 126 linux*-*|gnu*-*|k*bsd*-gnu-*|freebsd*-gentoo)
 127         SHOBJ_CFLAGS=-fPIC
 128         SHOBJ_LD='${CC}'
 129         SHOBJ_LDFLAGS='-shared -Wl,-soname,$@'
 130
 131         SHLIB_XLDFLAGS='-Wl,-rpath,$(libdir) -Wl,-soname,`basename $@ $(SHLIB_MINOR)`'
 132         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
 133         ;;
 134
 135 freebsd2*)
 136         SHOBJ_CFLAGS=-fpic
 137         SHOBJ_LD=ld
 138         SHOBJ_LDFLAGS='-x -Bshareable'
 139
 140         SHLIB_XLDFLAGS='-R$(libdir)'
 141         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
 142         ;;
 143
 144 # FreeBSD-3.x ELF
 145 freebsd3*|freebsdaout*)
 146         SHOBJ_CFLAGS=-fPIC
 147         SHOBJ_LD='${CC}'
 148
 149         if [ -x /usr/bin/objformat ] && [ "`/usr/bin/objformat`" = "elf" ]; then
 150                 SHOBJ_LDFLAGS='-shared -Wl,-soname,$@'
 151
 152                 SHLIB_XLDFLAGS='-Wl,-rpath,$(libdir)'
 153                 SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 154         else
 155                 SHOBJ_LDFLAGS='-shared'
 156
 157                 SHLIB_XLDFLAGS='-R$(libdir)'
 158                 SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
 159         fi
 160         ;;
 161
 162 # FreeBSD-4.x and later have only ELF
 163 freebsd[4-9]*|freebsd1[0-9]*|freebsdelf*|dragonfly*)
 164         SHOBJ_CFLAGS=-fPIC
 165         SHOBJ_LD='${CC}'
 166
 167         SHOBJ_LDFLAGS='-shared -Wl,-soname,$@'
 168         SHLIB_XLDFLAGS='-Wl,-rpath,$(libdir)'
 169
 170         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 171         ;;
 172
 173 # Darwin/MacOS X
 174 darwin*)
 175         # Common definitions for all darwin/mac os x versions
 176         SHOBJ_CFLAGS='-fno-common'
 177
 178         SHOBJ_LD='${CC}'
 179
 180         SHLIB_LIBVERSION='$(SHLIB_MAJOR)$(SHLIB_MINOR).$(SHLIB_LIBSUFF)'
 181         SHLIB_LIBSUFF='dylib'
 182
 183         # unused at this time
 184         SHLIB_SONAME='$(libdir)/`echo $@ | sed "s:\\..*::"`.$(SHLIB_MAJOR).$(SHLIB_LIBSUFF)'
 185
 186         case "${host_os}" in
 187         # Darwin versions 1, 5, 6, 7 correspond to Mac OS X 10.0, 10.1, 10.2,
 188         # and 10.3, respectively.
 189         darwin[1-7].*)
 190                 SHOBJ_STATUS=unsupported
 191                 SHOBJ_LDFLAGS='-dynamic'
 192                 SHLIB_XLDFLAGS='-arch_only `/usr/bin/arch` -install_name $(libdir)/`echo $@ | sed "s:\\..*::"`.$(SHLIB_MAJOR).$(SHLIB_LIBSUFF) -current_version $(SHLIB_MAJOR)$(SHLIB_MINOR) -compatibility_version $(SHLIB_MAJOR)$(SHLIB_MINOR) -v'
 193                 ;;
 194         # Darwin 8 == Mac OS X 10.4; Mac OS X 10.N == Darwin N+4
 195         *)
 196                 case "${host_os}" in
 197                 darwin[89]*|darwin1[012]*)
 198                         SHOBJ_ARCHFLAGS='-arch_only `/usr/bin/arch`'
 199                         ;;
 200                  *)     # Mac OS X 10.9 (Mavericks) and later
 201                         SHOBJ_ARCHFLAGS=
 202                         # for 32 and 64bit universal library
 203                         #SHOBJ_ARCHFLAGS='-arch i386 -arch x86_64'
 204                         #SHOBJ_CFLAGS=${SHOBJ_CFLAGS}' -arch i386 -arch x86_64'
 205                         ;;
 206                  esac
 207                  SHOBJ_LDFLAGS="-dynamiclib -dynamic -undefined dynamic_lookup ${SHOBJ_ARCHFLAGS}"
 208                  SHLIB_XLDFLAGS="-dynamiclib ${SHOBJ_ARCHFLAGS}"' -install_name $(libdir)/`echo $@ | sed "s:\\..*::"`.$(SHLIB_MAJOR).$(SHLIB_LIBSUFF) -current_version $(SHLIB_MAJOR)$(SHLIB_MINOR) -compatibility_version $(SHLIB_MAJOR)$(SHLIB_MINOR) -v'
 209                 ;;
 210         esac
 211
 212         SHLIB_LIBS='-lncurses'  # see if -lcurses works on MacOS X 10.1
 213         ;;
 214
 215 openbsd*|netbsd*|mirbsd*)
 216         SHOBJ_CFLAGS=-fPIC
 217         SHOBJ_LD='${CC}'
 218         SHOBJ_LDFLAGS='-shared'
 219
 220         SHLIB_XLDFLAGS='-R$(libdir)'
 221         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
 222         ;;
 223
 224 bsdi2*)
 225         SHOBJ_CC=shlicc2
 226         SHOBJ_CFLAGS=
 227         SHOBJ_LD=ld
 228         SHOBJ_LDFLAGS=-r
 229         SHOBJ_LIBS=-lc_s.2.1.0
 230
 231         # BSD/OS 2.x and 3.x `shared libraries' are too much of a pain in
 232         # the ass -- they require changing {/usr/lib,etc}/shlib.map on
 233         # each system, and the library creation process is byzantine
 234         SHLIB_STATUS=unsupported
 235         ;;
 236
 237 bsdi3*)
 238         SHOBJ_CC=shlicc2
 239         SHOBJ_CFLAGS=
 240         SHOBJ_LD=ld
 241         SHOBJ_LDFLAGS=-r
 242         SHOBJ_LIBS=-lc_s.3.0.0
 243
 244         # BSD/OS 2.x and 3.x `shared libraries' are too much of a pain in
 245         # the ass -- they require changing {/usr/lib,etc}/shlib.map on
 246         # each system, and the library creation process is byzantine
 247         SHLIB_STATUS=unsupported
 248         ;;
 249
 250 bsdi4*)
 251         # BSD/OS 4.x now supports ELF and SunOS-style dynamically-linked
 252         # shared libraries.  gcc 2.x is the standard compiler, and the
 253         # `normal' gcc options should work as they do in Linux.
 254
 255         SHOBJ_CFLAGS=-fPIC
 256         SHOBJ_LD='${CC}'
 257         SHOBJ_LDFLAGS='-shared -Wl,-soname,$@'
 258
 259         SHLIB_XLDFLAGS='-Wl,-soname,`basename $@ $(SHLIB_MINOR)`'
 260         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
 261         ;;
 262
 263 osf*-*gcc*)
 264         # Fix to use gcc linker driver from bfischer@TechFak.Uni-Bielefeld.DE
 265         SHOBJ_LD='${CC}'
 266         SHOBJ_LDFLAGS='-shared -Wl,-soname,$@'
 267
 268         SHLIB_XLDFLAGS='-rpath $(libdir)'
 269         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 270         ;;
 271
 272 osf*)
 273         SHOBJ_LD=ld
 274         SHOBJ_LDFLAGS='-shared -soname $@ -expect_unresolved "*"'
 275
 276         SHLIB_XLDFLAGS='-rpath $(libdir)'
 277         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 278         ;;
 279
 280 aix4.[2-9]*-*gcc*|aix[5-9].*-*gcc*)             # lightly tested by jik@cisco.com
 281         SHOBJ_CFLAGS=-fpic
 282         SHOBJ_LD='ld'
 283         SHOBJ_LDFLAGS='-bdynamic -bnoentry -bexpall'
 284         SHOBJ_XLDFLAGS='-G'
 285
 286         SHLIB_XLDFLAGS='-bM:SRE'
 287         SHLIB_LIBS='-lcurses -lc'
 288         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 289         ;;
 290
 291 aix4.[2-9]*|aix[5-9].*)
 292         SHOBJ_CFLAGS=-K
 293         SHOBJ_LD='ld'
 294         SHOBJ_LDFLAGS='-bdynamic -bnoentry -bexpall'
 295         SHOBJ_XLDFLAGS='-G'
 296
 297         SHLIB_XLDFLAGS='-bM:SRE'
 298         SHLIB_LIBS='-lcurses -lc'
 299         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 300         ;;
 301
 302 #
 303 # THE FOLLOWING ARE UNTESTED -- and some may not support the dlopen interface
 304 #
 305 irix[56]*-*gcc*)
 306         SHOBJ_CFLAGS='-fpic'
 307         SHOBJ_LD='${CC}'
 308         SHOBJ_LDFLAGS='-shared -Wl,-soname,$@'
 309
 310         SHLIB_XLDFLAGS='-Wl,-rpath,$(libdir)'
 311         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 312         ;;
 313
 314 irix[56]*)
 315         SHOBJ_CFLAGS='-K PIC'
 316         SHOBJ_LD=ld
 317 #       SHOBJ_LDFLAGS='-call_shared -hidden_symbol -no_unresolved -soname $@'
 318 #       Change from David Kaelbling <drk@sgi.com>.  If you have problems,
 319 #       remove the `-no_unresolved'
 320         SHOBJ_LDFLAGS='-shared -no_unresolved -soname $@'
 321
 322         SHLIB_XLDFLAGS='-rpath $(libdir)'
 323         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 324         ;;
 325
 326 hpux9*-*gcc*)
 327         # must use gcc; the bundled cc cannot compile PIC code
 328         SHOBJ_CFLAGS='-fpic'
 329         SHOBJ_LD='${CC}'
 330         SHOBJ_LDFLAGS='-shared -Wl,-b -Wl,+s'
 331
 332         SHLIB_XLDFLAGS='-Wl,+b,$(libdir)'
 333         SHLIB_LIBSUFF='sl'
 334         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 335         ;;
 336
 337 hpux9*)
 338         SHOBJ_STATUS=unsupported
 339         SHLIB_STATUS=unsupported
 340
 341         # If you are using the HP ANSI C compiler, you can uncomment and use
 342         # this code (I have not tested it)
 343 #       SHOBJ_STATUS=supported
 344 #       SHLIB_STATUS=supported
 345 #
 346 #       SHOBJ_CFLAGS='+z'
 347 #       SHOBJ_LD='ld'
 348 #       SHOBJ_LDFLAGS='-b +s'
 349 #
 350 #       SHLIB_XLDFLAGS='+b $(libdir)'
 351 #       SHLIB_LIBSUFF='sl'
 352 #       SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 353
 354         ;;
 355
 356 hpux10*-*gcc*)
 357         # must use gcc; the bundled cc cannot compile PIC code
 358         SHOBJ_CFLAGS='-fpic'
 359         SHOBJ_LD='${CC}'
 360         # if you have problems linking here, moving the `-Wl,+h,$@' from
 361         # SHLIB_XLDFLAGS to SHOBJ_LDFLAGS has been reported to work
 362         SHOBJ_LDFLAGS='-shared -fpic -Wl,-b -Wl,+s'
 363
 364         SHLIB_XLDFLAGS='-Wl,+h,$@ -Wl,+b,$(libdir)'
 365         SHLIB_LIBSUFF='sl'
 366         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 367         ;;
 368
 369 hpux10*)
 370         SHOBJ_STATUS=unsupported
 371         SHLIB_STATUS=unsupported
 372
 373         # If you are using the HP ANSI C compiler, you can uncomment and use
 374         # this code (I have not tested it)
 375 #       SHOBJ_STATUS=supported
 376 #       SHLIB_STATUS=supported
 377 #
 378 #       SHOBJ_CFLAGS='+z'
 379 #       SHOBJ_LD='ld'
 380 #       SHOBJ_LDFLAGS='-b +s +h $@'
 381 #
 382 #       SHLIB_XLDFLAGS='+b $(libdir)'
 383 #       SHLIB_LIBSUFF='sl'
 384 #       SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 385
 386         ;;
 387
 388 hpux11*-*gcc*)
 389         # must use gcc; the bundled cc cannot compile PIC code
 390         SHOBJ_CFLAGS='-fpic'
 391         SHOBJ_LD='${CC}'
 392 #       SHOBJ_LDFLAGS='-shared -Wl,-b -Wl,-B,symbolic -Wl,+s -Wl,+std -Wl,+h,$@'
 393         SHOBJ_LDFLAGS='-shared -fpic -Wl,-b -Wl,+s -Wl,+h,$@'
 394
 395         SHLIB_XLDFLAGS='-Wl,+b,$(libdir)'
 396         SHLIB_LIBSUFF='sl'
 397         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 398         ;;
 399
 400 hpux11*)
 401         SHOBJ_STATUS=unsupported
 402         SHLIB_STATUS=unsupported
 403
 404         # If you are using the HP ANSI C compiler, you can uncomment and use
 405         # this code (I have not tested it)
 406 #       SHOBJ_STATUS=supported
 407 #       SHLIB_STATUS=supported
 408 #
 409 #       SHOBJ_CFLAGS='+z'
 410 #       SHOBJ_LD='ld'
 411 #       SHOBJ_LDFLAGS='-b +s +h $@'
 412 #
 413 #       SHLIB_XLDFLAGS='+b $(libdir)'
 414 #       SHLIB_LIBSUFF='sl'
 415 #       SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 416
 417         ;;
 418
 419 sysv4*-*gcc*)
 420         SHOBJ_CFLAGS=-shared
 421         SHOBJ_LDFLAGS='-shared -h $@'
 422         SHOBJ_LD='${CC}'
 423
 424         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 425         ;;
 426
 427 sysv4*)
 428         SHOBJ_CFLAGS='-K PIC'
 429         SHOBJ_LD=ld
 430         SHOBJ_LDFLAGS='-dy -z text -G -h $@'
 431
 432         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 433         ;;
 434
 435 sco3.2v5*-*gcc*)
 436         SHOBJ_CFLAGS='-fpic'            # DEFAULTS TO ELF
 437         SHOBJ_LD='${CC}'
 438         SHOBJ_LDFLAGS='-shared'
 439
 440         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 441         ;;
 442
 443 sco3.2v5*)
 444         SHOBJ_CFLAGS='-K pic -b elf'
 445         SHOBJ_LD=ld
 446         SHOBJ_LDFLAGS='-G -b elf -dy -z text -h $@'
 447
 448         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 449         ;;
 450
 451 sysv5uw7*-*gcc*)
 452         SHOBJ_CFLAGS='-fpic'
 453         SHOBJ_LD='${CC}'
 454         SHOBJ_LDFLAGS='-shared'
 455
 456         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 457         ;;
 458
 459 sysv5uw7*)
 460         SHOBJ_CFLAGS='-K PIC'
 461         SHOBJ_LD=ld
 462         SHOBJ_LDFLAGS='-G -dy -z text -h $@'
 463
 464         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 465         ;;
 466
 467 sysv5UnixWare*-*gcc*)
 468         SHOBJ_CFLAGS=-fpic
 469         SHOBJ_LD='${CC}'
 470         SHOBJ_LDFLAGS='-shared'
 471
 472         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 473         ;;
 474
 475 sysv5UnixWare*)
 476         SHOBJ_CFLAGS='-K PIC'
 477         SHOBJ_LD=ld
 478         SHOBJ_LDFLAGS='-G -dy -z text -h $@'
 479
 480         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 481         ;;
 482
 483 sysv5OpenUNIX*-*gcc*)
 484         SHOBJ_CFLAGS=-fpic
 485         SHOBJ_LD='${CC}'
 486         SHOBJ_LDFLAGS='-shared'
 487
 488         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 489         ;;
 490
 491 sysv5OpenUNIX*)
 492         SHOBJ_CFLAGS='-K PIC'
 493         SHOBJ_LD=ld
 494         SHOBJ_LDFLAGS='-G -dy -z text -h $@'
 495
 496         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 497         ;;
 498
 499 dgux*-*gcc*)
 500         SHOBJ_CFLAGS=-fpic
 501         SHOBJ_LD='${CC}'
 502         SHOBJ_LDFLAGS='-shared'
 503
 504         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 505         ;;
 506
 507 dgux*)
 508         SHOBJ_CFLAGS='-K pic'
 509         SHOBJ_LD=ld
 510         SHOBJ_LDFLAGS='-G -dy -h $@'
 511
 512         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 513         ;;
 514
 515 msdos*)
 516         SHOBJ_STATUS=unsupported
 517         SHLIB_STATUS=unsupported
 518         ;;
 519
 520 cygwin*)
 521         SHOBJ_LD='$(CC)'
 522         SHOBJ_LDFLAGS='-shared -Wl,--enable-auto-import -Wl,--enable-auto-image-base -Wl,--export-all -Wl,--out-implib=$(@).a'
 523         SHLIB_LIBPREF='cyg'
 524         SHLIB_LIBSUFF='dll'
 525         SHLIB_LIBVERSION='$(SHLIB_DLLVERSION).$(SHLIB_LIBSUFF)'
 526         SHLIB_LIBS='$(TERMCAP_LIB)'
 527
 528         SHLIB_DOT=
 529         # For official cygwin releases, DLLVERSION will be defined in the
 530         # environment of configure, and will be incremented any time the API
 531         # changes in a non-backwards compatible manner.  Otherwise, it is just
 532         # SHLIB_MAJOR.
 533         if [ -n "$DLLVERSION" ] ; then
 534                 SHLIB_DLLVERSION="$DLLVERSION"
 535         fi
 536         ;;
 537
 538 mingw*)
 539         SHOBJ_LD='$(CC)'
 540         SHOBJ_LDFLAGS='-shared -Wl,--enable-auto-import -Wl,--enable-auto-image-base -Wl,--export-all -Wl,--out-implib=$(@).a'
 541         SHLIB_LIBSUFF='dll'
 542         SHLIB_LIBVERSION='$(SHLIB_DLLVERSION).$(SHLIB_LIBSUFF)'
 543         SHLIB_LIBS='$(TERMCAP_LIB)'
 544
 545         SHLIB_DOT=
 546         # For official cygwin releases, DLLVERSION will be defined in the
 547         # environment of configure, and will be incremented any time the API
 548         # changes in a non-backwards compatible manner.  Otherwise, it is just
 549         # SHLIB_MAJOR.
 550         if [ -n "$DLLVERSION" ] ; then
 551                 SHLIB_DLLVERSION="$DLLVERSION"
 552         fi
 553         ;;
 554
 555 #
 556 # Rely on correct gcc configuration for everything else
 557 #
 558 *-*gcc*)
 559         SHOBJ_CFLAGS=-fpic
 560         SHOBJ_LD='${CC}'
 561         SHOBJ_LDFLAGS='-shared'
 562
 563         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 564         ;;
 565
 566 *)
 567         SHOBJ_STATUS=unsupported
 568         SHLIB_STATUS=unsupported
 569         ;;
 570
 571 esac
 572
 573 echo SHOBJ_CC=\'"$SHOBJ_CC"\'
 574 echo SHOBJ_CFLAGS=\'"$SHOBJ_CFLAGS"\'
 575 echo SHOBJ_LD=\'"$SHOBJ_LD"\'
 576 echo SHOBJ_LDFLAGS=\'"$SHOBJ_LDFLAGS"\'
 577 echo SHOBJ_XLDFLAGS=\'"$SHOBJ_XLDFLAGS"\'
 578 echo SHOBJ_LIBS=\'"$SHOBJ_LIBS"\'
 579
 580 echo SHLIB_XLDFLAGS=\'"$SHLIB_XLDFLAGS"\'
 581 echo SHLIB_LIBS=\'"$SHLIB_LIBS"\'
 582
 583 echo SHLIB_DOT=\'"$SHLIB_DOT"\'
 584
 585 echo SHLIB_LIBPREF=\'"$SHLIB_LIBPREF"\'
 586 echo SHLIB_LIBSUFF=\'"$SHLIB_LIBSUFF"\'
 587
 588 echo SHLIB_LIBVERSION=\'"$SHLIB_LIBVERSION"\'
 589 echo SHLIB_DLLVERSION=\'"$SHLIB_DLLVERSION"\'
 590
 591 echo SHOBJ_STATUS=\'"$SHOBJ_STATUS"\'
 592 echo SHLIB_STATUS=\'"$SHLIB_STATUS"\'
 593
 594 exit 0