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) 1996-2009 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}" in
  68 sunos4*-*gcc*)
  69         SHOBJ_CFLAGS=-fpic
  70         SHOBJ_LD=/usr/bin/ld
  71         SHOBJ_LDFLAGS='-assert pure-text'
  72
  73         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
  74         ;;
  75
  76 sunos4*)
  77         SHOBJ_CFLAGS=-pic
  78         SHOBJ_LD=/usr/bin/ld
  79         SHOBJ_LDFLAGS='-assert pure-text'
  80
  81         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
  82         ;;
  83
  84 sunos5*-*gcc*|solaris2*-*gcc*)
  85         SHOBJ_LD='${CC}'
  86         ld_used=`gcc -print-prog-name=ld`
  87         if ${ld_used} -V 2>&1 | grep GNU >/dev/null 2>&1; then
  88                 # This line works for the GNU ld
  89                 SHOBJ_LDFLAGS='-shared -Wl,-h,$@'
  90                 # http://sourceware.org/ml/binutils/2001-08/msg00361.html
  91                 SHOBJ_CFLAGS=-fPIC
  92         else
  93                 # This line works for the Solaris linker in /usr/ccs/bin/ld
  94                 SHOBJ_LDFLAGS='-shared -Wl,-i -Wl,-h,$@'
  95                 SHOBJ_CFLAGS=-fpic
  96         fi
  97
  98 #       SHLIB_XLDFLAGS='-R $(libdir)'
  99         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 100         ;;
 101
 102 sunos5*|solaris2*)
 103         SHOBJ_CFLAGS='-K pic'
 104         SHOBJ_LD=/usr/ccs/bin/ld
 105         SHOBJ_LDFLAGS='-G -dy -z text -i -h $@'
 106
 107 #       SHLIB_XLDFLAGS='-R $(libdir)'
 108         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 109         ;;
 110
 111 # All versions of Linux or the semi-mythical GNU Hurd.
 112 linux*-*|gnu*-*|k*bsd*-gnu-*)
 113         SHOBJ_CFLAGS=-fPIC
 114         SHOBJ_LD='${CC}'
 115         SHOBJ_LDFLAGS='-shared -Wl,-soname,$@'
 116
 117         SHLIB_XLDFLAGS='-Wl,-rpath,$(libdir) -Wl,-soname,`basename $@ $(SHLIB_MINOR)`'
 118         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
 119         ;;
 120
 121 freebsd2*)
 122         SHOBJ_CFLAGS=-fpic
 123         SHOBJ_LD=ld
 124         SHOBJ_LDFLAGS='-x -Bshareable'
 125
 126         SHLIB_XLDFLAGS='-R$(libdir)'
 127         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
 128         ;;
 129
 130 # FreeBSD-3.x ELF
 131 freebsd[3-9]*|freebsdelf[3-9]*|freebsdaout[3-9]*|dragonfly*)
 132         SHOBJ_CFLAGS=-fPIC
 133         SHOBJ_LD='${CC}'
 134
 135         if [ -x /usr/bin/objformat ] && [ "`/usr/bin/objformat`" = "elf" ]; then
 136                 SHOBJ_LDFLAGS='-shared -Wl,-soname,$@'
 137
 138                 SHLIB_XLDFLAGS='-Wl,-rpath,$(libdir)'
 139                 SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 140         else
 141                 SHOBJ_LDFLAGS='-shared'
 142
 143                 SHLIB_XLDFLAGS='-R$(libdir)'
 144                 SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
 145         fi
 146         ;;
 147
 148 # Darwin/MacOS X
 149 darwin[89]*|darwin10*)
 150         SHOBJ_STATUS=supported
 151         SHLIB_STATUS=supported
 152
 153         SHOBJ_CFLAGS='-fno-common'
 154
 155         SHOBJ_LD='MACOSX_DEPLOYMENT_TARGET=10.3 ${CC}'
 156
 157         SHLIB_LIBVERSION='$(SHLIB_MAJOR)$(SHLIB_MINOR).$(SHLIB_LIBSUFF)'
 158         SHLIB_LIBSUFF='dylib'
 159
 160         SHOBJ_LDFLAGS='-dynamiclib -dynamic -undefined dynamic_lookup -arch_only `/usr/bin/arch`'
 161         SHLIB_XLDFLAGS='-dynamiclib -arch_only `/usr/bin/arch` -install_name $(libdir)/$@ -current_version $(SHLIB_MAJOR)$(SHLIB_MINOR) -compatibility_version $(SHLIB_MAJOR) -v'
 162
 163         SHLIB_LIBS='-lncurses'  # see if -lcurses works on MacOS X 10.1
 164         ;;
 165
 166 darwin*|macosx*)
 167         SHOBJ_STATUS=unsupported
 168         SHLIB_STATUS=supported
 169
 170         SHOBJ_CFLAGS='-fno-common'
 171
 172         SHOBJ_LD='${CC}'
 173
 174         SHLIB_LIBVERSION='$(SHLIB_MAJOR)$(SHLIB_MINOR).$(SHLIB_LIBSUFF)'
 175         SHLIB_LIBSUFF='dylib'
 176
 177         case "${host_os}" in
 178         darwin[789]*|darwin10*) SHOBJ_LDFLAGS=''
 179                         SHLIB_XLDFLAGS='-dynamiclib -arch_only `/usr/bin/arch` -install_name $(libdir)/$@ -current_version $(SHLIB_MAJOR)$(SHLIB_MINOR) -compatibility_version $(SHLIB_MAJOR) -v'
 180                         ;;
 181         *)              SHOBJ_LDFLAGS='-dynamic'
 182                         SHLIB_XLDFLAGS='-arch_only `/usr/bin/arch` -install_name $(libdir)/$@ -current_version $(SHLIB_MAJOR)$(SHLIB_MINOR) -compatibility_version $(SHLIB_MAJOR) -v'
 183                         ;;
 184         esac
 185
 186         SHLIB_LIBS='-lncurses'  # see if -lcurses works on MacOS X 10.1
 187         ;;
 188
 189 openbsd*|netbsd*)
 190         SHOBJ_CFLAGS=-fPIC
 191         SHOBJ_LD='${CC}'
 192         SHOBJ_LDFLAGS='-shared'
 193
 194         SHLIB_XLDFLAGS='-R$(libdir)'
 195         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
 196         ;;
 197
 198 bsdi2*)
 199         SHOBJ_CC=shlicc2
 200         SHOBJ_CFLAGS=
 201         SHOBJ_LD=ld
 202         SHOBJ_LDFLAGS=-r
 203         SHOBJ_LIBS=-lc_s.2.1.0
 204
 205         # BSD/OS 2.x and 3.x `shared libraries' are too much of a pain in
 206         # the ass -- they require changing {/usr/lib,etc}/shlib.map on
 207         # each system, and the library creation process is byzantine
 208         SHLIB_STATUS=unsupported
 209         ;;
 210
 211 bsdi3*)
 212         SHOBJ_CC=shlicc2
 213         SHOBJ_CFLAGS=
 214         SHOBJ_LD=ld
 215         SHOBJ_LDFLAGS=-r
 216         SHOBJ_LIBS=-lc_s.3.0.0
 217
 218         # BSD/OS 2.x and 3.x `shared libraries' are too much of a pain in
 219         # the ass -- they require changing {/usr/lib,etc}/shlib.map on
 220         # each system, and the library creation process is byzantine
 221         SHLIB_STATUS=unsupported
 222         ;;
 223
 224 bsdi4*)
 225         # BSD/OS 4.x now supports ELF and SunOS-style dynamically-linked
 226         # shared libraries.  gcc 2.x is the standard compiler, and the
 227         # `normal' gcc options should work as they do in Linux.
 228
 229         SHOBJ_CFLAGS=-fPIC
 230         SHOBJ_LD='${CC}'
 231         SHOBJ_LDFLAGS='-shared -Wl,-soname,$@'
 232
 233         SHLIB_XLDFLAGS='-Wl,-soname,`basename $@ $(SHLIB_MINOR)`'
 234         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
 235         ;;
 236
 237 osf*-*gcc*)
 238         # Fix to use gcc linker driver from bfischer@TechFak.Uni-Bielefeld.DE
 239         SHOBJ_LD='${CC}'
 240         SHOBJ_LDFLAGS='-shared -Wl,-soname,$@'
 241
 242         SHLIB_XLDFLAGS='-rpath $(libdir)'
 243         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 244         ;;
 245
 246 osf*)
 247         SHOBJ_LD=ld
 248         SHOBJ_LDFLAGS='-shared -soname $@ -expect_unresolved "*"'
 249
 250         SHLIB_XLDFLAGS='-rpath $(libdir)'
 251         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 252         ;;
 253
 254 aix4.[2-9]*-*gcc*|aix[5-9].*-*gcc*)             # lightly tested by jik@cisco.com
 255         SHOBJ_CFLAGS=-fpic
 256         SHOBJ_LD='ld'
 257         SHOBJ_LDFLAGS='-bdynamic -bnoentry -bexpall'
 258         SHOBJ_XLDFLAGS='-G'
 259
 260         SHLIB_XLDFLAGS='-bM:SRE'
 261         SHLIB_LIBS='-lcurses -lc'
 262         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 263         ;;
 264
 265 aix4.[2-9]*|aix[5-9].*)
 266         SHOBJ_CFLAGS=-K
 267         SHOBJ_LD='ld'
 268         SHOBJ_LDFLAGS='-bdynamic -bnoentry -bexpall'
 269         SHOBJ_XLDFLAGS='-G'
 270
 271         SHLIB_XLDFLAGS='-bM:SRE'
 272         SHLIB_LIBS='-lcurses -lc'
 273         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 274         ;;
 275
 276 #
 277 # THE FOLLOWING ARE UNTESTED -- and some may not support the dlopen interface
 278 #
 279 irix[56]*-*gcc*)
 280         SHOBJ_CFLAGS='-fpic'
 281         SHOBJ_LD='${CC}'
 282         SHOBJ_LDFLAGS='-shared -Wl,-soname,$@'
 283
 284         SHLIB_XLDFLAGS='-Wl,-rpath,$(libdir)'
 285         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 286         ;;
 287
 288 irix[56]*)
 289         SHOBJ_CFLAGS='-K PIC'
 290         SHOBJ_LD=ld
 291 #       SHOBJ_LDFLAGS='-call_shared -hidden_symbol -no_unresolved -soname $@'
 292 #       Change from David Kaelbling <drk@sgi.com>.  If you have problems,
 293 #       remove the `-no_unresolved'
 294         SHOBJ_LDFLAGS='-shared -no_unresolved -soname $@'
 295
 296         SHLIB_XLDFLAGS='-rpath $(libdir)'
 297         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 298         ;;
 299
 300 hpux9*-*gcc*)
 301         # must use gcc; the bundled cc cannot compile PIC code
 302         SHOBJ_CFLAGS='-fpic'
 303         SHOBJ_LD='${CC}'
 304         SHOBJ_LDFLAGS='-shared -Wl,-b -Wl,+s'
 305
 306         SHLIB_XLDFLAGS='-Wl,+b,$(libdir)'
 307         SHLIB_LIBSUFF='sl'
 308         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 309         ;;
 310
 311 hpux9*)
 312         SHOBJ_STATUS=unsupported
 313         SHLIB_STATUS=unsupported
 314
 315         # If you are using the HP ANSI C compiler, you can uncomment and use
 316         # this code (I have not tested it)
 317 #       SHOBJ_STATUS=supported
 318 #       SHLIB_STATUS=supported
 319 #
 320 #       SHOBJ_CFLAGS='+z'
 321 #       SHOBJ_LD='ld'
 322 #       SHOBJ_LDFLAGS='-b +s'
 323 #
 324 #       SHLIB_XLDFLAGS='+b $(libdir)'
 325 #       SHLIB_LIBSUFF='sl'
 326 #       SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 327
 328         ;;
 329
 330 hpux10*-*gcc*)
 331         # must use gcc; the bundled cc cannot compile PIC code
 332         SHOBJ_CFLAGS='-fpic'
 333         SHOBJ_LD='${CC}'
 334         # if you have problems linking here, moving the `-Wl,+h,$@' from
 335         # SHLIB_XLDFLAGS to SHOBJ_LDFLAGS has been reported to work
 336         SHOBJ_LDFLAGS='-shared -fpic -Wl,-b -Wl,+s'
 337
 338         SHLIB_XLDFLAGS='-Wl,+h,$@ -Wl,+b,$(libdir)'
 339         SHLIB_LIBSUFF='sl'
 340         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 341         ;;
 342
 343 hpux10*)
 344         SHOBJ_STATUS=unsupported
 345         SHLIB_STATUS=unsupported
 346
 347         # If you are using the HP ANSI C compiler, you can uncomment and use
 348         # this code (I have not tested it)
 349 #       SHOBJ_STATUS=supported
 350 #       SHLIB_STATUS=supported
 351 #
 352 #       SHOBJ_CFLAGS='+z'
 353 #       SHOBJ_LD='ld'
 354 #       SHOBJ_LDFLAGS='-b +s +h $@'
 355 #
 356 #       SHLIB_XLDFLAGS='+b $(libdir)'
 357 #       SHLIB_LIBSUFF='sl'
 358 #       SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 359
 360         ;;
 361
 362 hpux11*-*gcc*)
 363         # must use gcc; the bundled cc cannot compile PIC code
 364         SHOBJ_CFLAGS='-fpic'
 365         SHOBJ_LD='${CC}'
 366 #       SHOBJ_LDFLAGS='-shared -Wl,-b -Wl,-B,symbolic -Wl,+s -Wl,+std -Wl,+h,$@'
 367         SHOBJ_LDFLAGS='-shared -fpic -Wl,-b -Wl,+s -Wl,+h,$@'
 368
 369         SHLIB_XLDFLAGS='-Wl,+b,$(libdir)'
 370         SHLIB_LIBSUFF='sl'
 371         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 372         ;;
 373
 374 hpux11*)
 375         SHOBJ_STATUS=unsupported
 376         SHLIB_STATUS=unsupported
 377
 378         # If you are using the HP ANSI C compiler, you can uncomment and use
 379         # this code (I have not tested it)
 380 #       SHOBJ_STATUS=supported
 381 #       SHLIB_STATUS=supported
 382 #
 383 #       SHOBJ_CFLAGS='+z'
 384 #       SHOBJ_LD='ld'
 385 #       SHOBJ_LDFLAGS='-b +s +h $@'
 386 #
 387 #       SHLIB_XLDFLAGS='+b $(libdir)'
 388 #       SHLIB_LIBSUFF='sl'
 389 #       SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 390
 391         ;;
 392
 393 sysv4*-*gcc*)
 394         SHOBJ_CFLAGS=-shared
 395         SHOBJ_LDFLAGS='-shared -h $@'
 396         SHOBJ_LD='${CC}'
 397
 398         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 399         ;;
 400
 401 sysv4*)
 402         SHOBJ_CFLAGS='-K PIC'
 403         SHOBJ_LD=ld
 404         SHOBJ_LDFLAGS='-dy -z text -G -h $@'
 405
 406         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 407         ;;
 408
 409 sco3.2v5*-*gcc*)
 410         SHOBJ_CFLAGS='-fpic'            # DEFAULTS TO ELF
 411         SHOBJ_LD='${CC}'
 412         SHOBJ_LDFLAGS='-shared'
 413
 414         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 415         ;;
 416
 417 sco3.2v5*)
 418         SHOBJ_CFLAGS='-K pic -b elf'
 419         SHOBJ_LD=ld
 420         SHOBJ_LDFLAGS='-G -b elf -dy -z text -h $@'
 421
 422         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 423         ;;
 424
 425 sysv5uw7*-*gcc*)
 426         SHOBJ_CFLAGS='-fpic'
 427         SHOBJ_LD='${CC}'
 428         SHOBJ_LDFLAGS='-shared'
 429
 430         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 431         ;;
 432
 433 sysv5uw7*)
 434         SHOBJ_CFLAGS='-K PIC'
 435         SHOBJ_LD=ld
 436         SHOBJ_LDFLAGS='-G -dy -z text -h $@'
 437
 438         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 439         ;;
 440
 441 sysv5UnixWare*-*gcc*)
 442         SHOBJ_CFLAGS=-fpic
 443         SHOBJ_LD='${CC}'
 444         SHOBJ_LDFLAGS='-shared'
 445
 446         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 447         ;;
 448
 449 sysv5UnixWare*)
 450         SHOBJ_CFLAGS='-K PIC'
 451         SHOBJ_LD=ld
 452         SHOBJ_LDFLAGS='-G -dy -z text -h $@'
 453
 454         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 455         ;;
 456
 457 sysv5OpenUNIX*-*gcc*)
 458         SHOBJ_CFLAGS=-fpic
 459         SHOBJ_LD='${CC}'
 460         SHOBJ_LDFLAGS='-shared'
 461
 462         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 463         ;;
 464
 465 sysv5OpenUNIX*)
 466         SHOBJ_CFLAGS='-K PIC'
 467         SHOBJ_LD=ld
 468         SHOBJ_LDFLAGS='-G -dy -z text -h $@'
 469
 470         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 471         ;;
 472
 473 dgux*-*gcc*)
 474         SHOBJ_CFLAGS=-fpic
 475         SHOBJ_LD='${CC}'
 476         SHOBJ_LDFLAGS='-shared'
 477
 478         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 479         ;;
 480
 481 dgux*)
 482         SHOBJ_CFLAGS='-K pic'
 483         SHOBJ_LD=ld
 484         SHOBJ_LDFLAGS='-G -dy -h $@'
 485
 486         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 487         ;;
 488
 489 msdos*)
 490         SHOBJ_STATUS=unsupported
 491         SHLIB_STATUS=unsupported
 492         ;;
 493
 494 cygwin*)
 495         SHOBJ_LD='$(CC)'
 496         SHOBJ_LDFLAGS='-shared -Wl,--enable-auto-import -Wl,--enable-auto-image-base -Wl,--export-all -Wl,--out-implib=$(@).a'
 497         SHLIB_LIBPREF='cyg'
 498         SHLIB_LIBSUFF='dll'
 499         SHLIB_LIBVERSION='$(SHLIB_DLLVERSION).$(SHLIB_LIBSUFF)'
 500         SHLIB_LIBS='$(TERMCAP_LIB)'
 501
 502         SHLIB_DOT=
 503         # For official cygwin releases, DLLVERSION will be defined in the
 504         # environment of configure, and will be incremented any time the API
 505         # changes in a non-backwards compatible manner.  Otherwise, it is just
 506         # SHLIB_MAJOR.
 507         if [ -n "$DLLVERSION" ] ; then
 508                 SHLIB_DLLVERSION="$DLLVERSION"
 509         fi
 510         ;;
 511
 512 mingw*)
 513         SHOBJ_LD='$(CC)'
 514         SHOBJ_LDFLAGS='-shared -Wl,--enable-auto-import -Wl,--enable-auto-image-base -Wl,--export-all -Wl,--out-implib=$(@).a'
 515         SHLIB_LIBSUFF='dll'
 516         SHLIB_LIBVERSION='$(SHLIB_DLLVERSION).$(SHLIB_LIBSUFF)'
 517         SHLIB_LIBS='$(TERMCAP_LIB)'
 518
 519         SHLIB_DOT=
 520         # For official cygwin releases, DLLVERSION will be defined in the
 521         # environment of configure, and will be incremented any time the API
 522         # changes in a non-backwards compatible manner.  Otherwise, it is just
 523         # SHLIB_MAJOR.
 524         if [ -n "$DLLVERSION" ] ; then
 525                 SHLIB_DLLVERSION="$DLLVERSION"
 526         fi
 527         ;;
 528
 529 #
 530 # Rely on correct gcc configuration for everything else
 531 #
 532 *-*gcc*)
 533         SHOBJ_CFLAGS=-fpic
 534         SHOBJ_LD='${CC}'
 535         SHOBJ_LDFLAGS='-shared'
 536
 537         SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
 538         ;;
 539
 540 *)
 541         SHOBJ_STATUS=unsupported
 542         SHLIB_STATUS=unsupported
 543         ;;
 544
 545 esac
 546
 547 echo SHOBJ_CC=\'"$SHOBJ_CC"\'
 548 echo SHOBJ_CFLAGS=\'"$SHOBJ_CFLAGS"\'
 549 echo SHOBJ_LD=\'"$SHOBJ_LD"\'
 550 echo SHOBJ_LDFLAGS=\'"$SHOBJ_LDFLAGS"\'
 551 echo SHOBJ_XLDFLAGS=\'"$SHOBJ_XLDFLAGS"\'
 552 echo SHOBJ_LIBS=\'"$SHOBJ_LIBS"\'
 553
 554 echo SHLIB_XLDFLAGS=\'"$SHLIB_XLDFLAGS"\'
 555 echo SHLIB_LIBS=\'"$SHLIB_LIBS"\'
 556
 557 echo SHLIB_DOT=\'"$SHLIB_DOT"\'
 558
 559 echo SHLIB_LIBPREF=\'"$SHLIB_LIBPREF"\'
 560 echo SHLIB_LIBSUFF=\'"$SHLIB_LIBSUFF"\'
 561
 562 echo SHLIB_LIBVERSION=\'"$SHLIB_LIBVERSION"\'
 563 echo SHLIB_DLLVERSION=\'"$SHLIB_DLLVERSION"\'
 564
 565 echo SHOBJ_STATUS=\'"$SHOBJ_STATUS"\'
 566 echo SHLIB_STATUS=\'"$SHLIB_STATUS"\'
 567
 568 exit 0