assuan/config.rpath

   1 #! /bin/sh
   2 # Output a system dependent set of variables, describing how to set the
   3 # run time search path of shared libraries in an executable.
   4 #
   5 #   Copyright 1996-2003 Free Software Foundation, Inc.
   6 #   Taken from GNU libtool, 2001
   7 #   Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
   8 #
   9 #   This program is free software; you can redistribute it and/or modify
  10 #   it under the terms of the GNU General Public License as published by
  11 #   the Free Software Foundation; either version 3 of the License, or
  12 #   (at your option) any later version.
  13 #
  14 #   This program is distributed in the hope that it will be useful, but
  15 #   WITHOUT ANY WARRANTY; without even the implied warranty of
  16 #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17 #   General Public License for more details.
  18 #
  19 #   You should have received a copy of the GNU General Public License
  20 #   along with this program; if not, see <http://www.gnu.org/licenses/>.
  21 #
  22 #   As a special exception to the GNU General Public License, if you
  23 #   distribute this file as part of a program that contains a
  24 #   configuration script generated by Autoconf, you may include it under
  25 #   the same distribution terms that you use for the rest of that program.
  26 #
  27 # The first argument passed to this file is the canonical host specification,
  28 #    CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
  29 # or
  30 #    CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
  31 # The environment variables CC, GCC, LDFLAGS, LD, with_gnu_ld
  32 # should be set by the caller.
  33 #
  34 # The set of defined variables is at the end of this script.
  35
  36 # Known limitations:
  37 # - On IRIX 6.5 with CC="cc", the run time search patch must not be longer
  38 #   than 256 bytes, otherwise the compiler driver will dump core. The only
  39 #   known workaround is to choose shorter directory names for the build
  40 #   directory and/or the installation directory.
  41
  42 # All known linkers require a `.a' archive for static linking (except M$VC,
  43 # which needs '.lib').
  44 libext=a
  45 shrext=.so
  46
  47 host="$1"
  48 host_cpu=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
  49 host_vendor=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
  50 host_os=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
  51
  52 # Code taken from libtool.m4's AC_LIBTOOL_PROG_COMPILER_PIC.
  53
  54 wl=
  55 if test "$GCC" = yes; then
  56   wl='-Wl,'
  57 else
  58   case "$host_os" in
  59     aix*)
  60       wl='-Wl,'
  61       ;;
  62     mingw* | pw32* | os2*)
  63       ;;
  64     hpux9* | hpux10* | hpux11*)
  65       wl='-Wl,'
  66       ;;
  67     irix5* | irix6* | nonstopux*)
  68       wl='-Wl,'
  69       ;;
  70     newsos6)
  71       ;;
  72     linux*)
  73       case $CC in
  74         icc|ecc)
  75           wl='-Wl,'
  76           ;;
  77         ccc)
  78           wl='-Wl,'
  79           ;;
  80       esac
  81       ;;
  82     osf3* | osf4* | osf5*)
  83       wl='-Wl,'
  84       ;;
  85     sco3.2v5*)
  86       ;;
  87     solaris*)
  88       wl='-Wl,'
  89       ;;
  90     sunos4*)
  91       wl='-Qoption ld '
  92       ;;
  93     sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
  94       wl='-Wl,'
  95       ;;
  96     sysv4*MP*)
  97       ;;
  98     uts4*)
  99       ;;
 100   esac
 101 fi
 102
 103 # Code taken from libtool.m4's AC_LIBTOOL_PROG_LD_SHLIBS.
 104
 105 hardcode_libdir_flag_spec=
 106 hardcode_libdir_separator=
 107 hardcode_direct=no
 108 hardcode_minus_L=no
 109
 110 case "$host_os" in
 111   cygwin* | mingw* | pw32*)
 112     # FIXME: the MSVC++ port hasn't been tested in a loooong time
 113     # When not using gcc, we currently assume that we are using
 114     # Microsoft Visual C++.
 115     if test "$GCC" != yes; then
 116       with_gnu_ld=no
 117     fi
 118     ;;
 119   openbsd*)
 120     with_gnu_ld=no
 121     ;;
 122 esac
 123
 124 ld_shlibs=yes
 125 if test "$with_gnu_ld" = yes; then
 126   case "$host_os" in
 127     aix3* | aix4* | aix5*)
 128       # On AIX/PPC, the GNU linker is very broken
 129       if test "$host_cpu" != ia64; then
 130         ld_shlibs=no
 131       fi
 132       ;;
 133     amigaos*)
 134       hardcode_libdir_flag_spec='-L$libdir'
 135       hardcode_minus_L=yes
 136       # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
 137       # that the semantics of dynamic libraries on AmigaOS, at least up
 138       # to version 4, is to share data among multiple programs linked
 139       # with the same dynamic library.  Since this doesn't match the
 140       # behavior of shared libraries on other platforms, we can use
 141       # them.
 142       ld_shlibs=no
 143       ;;
 144     beos*)
 145       if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
 146         :
 147       else
 148         ld_shlibs=no
 149       fi
 150       ;;
 151     cygwin* | mingw* | pw32*)
 152       # hardcode_libdir_flag_spec is actually meaningless, as there is
 153       # no search path for DLLs.
 154       hardcode_libdir_flag_spec='-L$libdir'
 155       if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
 156         :
 157       else
 158         ld_shlibs=no
 159       fi
 160       ;;
 161     netbsd*)
 162       ;;
 163     solaris* | sysv5*)
 164       if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
 165         ld_shlibs=no
 166       elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
 167         :
 168       else
 169         ld_shlibs=no
 170       fi
 171       ;;
 172     sunos4*)
 173       hardcode_direct=yes
 174       ;;
 175     *)
 176       if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
 177         :
 178       else
 179         ld_shlibs=no
 180       fi
 181       ;;
 182   esac
 183   if test "$ld_shlibs" = yes; then
 184     # Unlike libtool, we use -rpath here, not --rpath, since the documented
 185     # option of GNU ld is called -rpath, not --rpath.
 186     hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
 187   fi
 188 else
 189   case "$host_os" in
 190     aix3*)
 191       # Note: this linker hardcodes the directories in LIBPATH if there
 192       # are no directories specified by -L.
 193       hardcode_minus_L=yes
 194       if test "$GCC" = yes; then
 195         # Neither direct hardcoding nor static linking is supported with a
 196         # broken collect2.
 197         hardcode_direct=unsupported
 198       fi
 199       ;;
 200     aix4* | aix5*)
 201       if test "$host_cpu" = ia64; then
 202         # On IA64, the linker does run time linking by default, so we don't
 203         # have to do anything special.
 204         aix_use_runtimelinking=no
 205       else
 206         aix_use_runtimelinking=no
 207         # Test if we are trying to use run time linking or normal
 208         # AIX style linking. If -brtl is somewhere in LDFLAGS, we
 209         # need to do runtime linking.
 210         case $host_os in aix4.[23]|aix4.[23].*|aix5*)
 211           for ld_flag in $LDFLAGS; do
 212             if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
 213               aix_use_runtimelinking=yes
 214               break
 215             fi
 216           done
 217         esac
 218       fi
 219       hardcode_direct=yes
 220       hardcode_libdir_separator=':'
 221       if test "$GCC" = yes; then
 222         case $host_os in aix4.[012]|aix4.[012].*)
 223           collect2name=`${CC} -print-prog-name=collect2`
 224           if test -f "$collect2name" && \
 225             strings "$collect2name" | grep resolve_lib_name >/dev/null
 226           then
 227             # We have reworked collect2
 228             hardcode_direct=yes
 229           else
 230             # We have old collect2
 231             hardcode_direct=unsupported
 232             hardcode_minus_L=yes
 233             hardcode_libdir_flag_spec='-L$libdir'
 234             hardcode_libdir_separator=
 235           fi
 236         esac
 237       fi
 238       # Begin _LT_AC_SYS_LIBPATH_AIX.
 239       echo 'int main () { return 0; }' > conftest.c
 240       ${CC} ${LDFLAGS} conftest.c -o conftest
 241       aix_libpath=`dump -H conftest 2>/dev/null | sed -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
 242 }'`
 243       if test -z "$aix_libpath"; then
 244         aix_libpath=`dump -HX64 conftest 2>/dev/null | sed -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
 245 }'`
 246       fi
 247       if test -z "$aix_libpath"; then
 248         aix_libpath="/usr/lib:/lib"
 249       fi
 250       rm -f conftest.c conftest
 251       # End _LT_AC_SYS_LIBPATH_AIX.
 252       if test "$aix_use_runtimelinking" = yes; then
 253         hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath"
 254       else
 255         if test "$host_cpu" = ia64; then
 256           hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
 257         else
 258           hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath"
 259         fi
 260       fi
 261       ;;
 262     amigaos*)
 263       hardcode_libdir_flag_spec='-L$libdir'
 264       hardcode_minus_L=yes
 265       # see comment about different semantics on the GNU ld section
 266       ld_shlibs=no
 267       ;;
 268     bsdi4*)
 269       ;;
 270     cygwin* | mingw* | pw32*)
 271       # When not using gcc, we currently assume that we are using
 272       # Microsoft Visual C++.
 273       # hardcode_libdir_flag_spec is actually meaningless, as there is
 274       # no search path for DLLs.
 275       hardcode_libdir_flag_spec=' '
 276       libext=lib
 277       ;;
 278     darwin* | rhapsody*)
 279       if $CC -v 2>&1 | grep 'Apple' >/dev/null ; then
 280         hardcode_direct=no
 281       fi
 282       ;;
 283     dgux*)
 284       hardcode_libdir_flag_spec='-L$libdir'
 285       ;;
 286     freebsd1*)
 287       ld_shlibs=no
 288       ;;
 289     freebsd2.2*)
 290       hardcode_libdir_flag_spec='-R$libdir'
 291       hardcode_direct=yes
 292       ;;
 293     freebsd2*)
 294       hardcode_direct=yes
 295       hardcode_minus_L=yes
 296       ;;
 297     freebsd*)
 298       hardcode_libdir_flag_spec='-R$libdir'
 299       hardcode_direct=yes
 300       ;;
 301     hpux9*)
 302       hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
 303       hardcode_libdir_separator=:
 304       hardcode_direct=yes
 305       # hardcode_minus_L: Not really in the search PATH,
 306       # but as the default location of the library.
 307       hardcode_minus_L=yes
 308       ;;
 309     hpux10* | hpux11*)
 310       if test "$with_gnu_ld" = no; then
 311         case "$host_cpu" in
 312           hppa*64*)
 313             hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
 314             hardcode_libdir_separator=:
 315             hardcode_direct=no
 316             ;;
 317           ia64*)
 318             hardcode_libdir_flag_spec='-L$libdir'
 319             hardcode_direct=no
 320             # hardcode_minus_L: Not really in the search PATH,
 321             # but as the default location of the library.
 322             hardcode_minus_L=yes
 323             ;;
 324           *)
 325             hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
 326             hardcode_libdir_separator=:
 327             hardcode_direct=yes
 328             # hardcode_minus_L: Not really in the search PATH,
 329             # but as the default location of the library.
 330             hardcode_minus_L=yes
 331             ;;
 332         esac
 333       fi
 334       ;;
 335     irix5* | irix6* | nonstopux*)
 336       hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
 337       hardcode_libdir_separator=:
 338       ;;
 339     netbsd*)
 340       hardcode_libdir_flag_spec='-R$libdir'
 341       hardcode_direct=yes
 342       ;;
 343     newsos6)
 344       hardcode_direct=yes
 345       hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
 346       hardcode_libdir_separator=:
 347       ;;
 348     openbsd*)
 349       hardcode_direct=yes
 350       if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
 351         hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
 352       else
 353         case "$host_os" in
 354           openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*)
 355             hardcode_libdir_flag_spec='-R$libdir'
 356             ;;
 357           *)
 358             hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
 359             ;;
 360         esac
 361       fi
 362       ;;
 363     os2*)
 364       hardcode_libdir_flag_spec='-L$libdir'
 365       hardcode_minus_L=yes
 366       ;;
 367     osf3*)
 368       hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
 369       hardcode_libdir_separator=:
 370       ;;
 371     osf4* | osf5*)
 372       if test "$GCC" = yes; then
 373         hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
 374       else
 375         # Both cc and cxx compiler support -rpath directly
 376         hardcode_libdir_flag_spec='-rpath $libdir'
 377       fi
 378       hardcode_libdir_separator=:
 379       ;;
 380     sco3.2v5*)
 381       ;;
 382     solaris*)
 383       hardcode_libdir_flag_spec='-R$libdir'
 384       ;;
 385     sunos4*)
 386       hardcode_libdir_flag_spec='-L$libdir'
 387       hardcode_direct=yes
 388       hardcode_minus_L=yes
 389       ;;
 390     sysv4)
 391       case $host_vendor in
 392         sni)
 393           hardcode_direct=yes # is this really true???
 394           ;;
 395         siemens)
 396           hardcode_direct=no
 397           ;;
 398         motorola)
 399           hardcode_direct=no #Motorola manual says yes, but my tests say they lie
 400           ;;
 401       esac
 402       ;;
 403     sysv4.3*)
 404       ;;
 405     sysv4*MP*)
 406       if test -d /usr/nec; then
 407         ld_shlibs=yes
 408       fi
 409       ;;
 410     sysv4.2uw2*)
 411       hardcode_direct=yes
 412       hardcode_minus_L=no
 413       ;;
 414     sysv5OpenUNIX8* | sysv5UnixWare7* |  sysv5uw[78]* | unixware7*)
 415       ;;
 416     sysv5*)
 417       hardcode_libdir_flag_spec=
 418       ;;
 419     uts4*)
 420       hardcode_libdir_flag_spec='-L$libdir'
 421       ;;
 422     *)
 423       ld_shlibs=no
 424       ;;
 425   esac
 426 fi
 427
 428 # Check dynamic linker characteristics
 429 # Code taken from libtool.m4's AC_LIBTOOL_SYS_DYNAMIC_LINKER.
 430 libname_spec='lib$name'
 431 case "$host_os" in
 432   aix3*)
 433     ;;
 434   aix4* | aix5*)
 435     ;;
 436   amigaos*)
 437     ;;
 438   beos*)
 439     ;;
 440   bsdi4*)
 441     ;;
 442   cygwin* | mingw* | pw32*)
 443     shrext=.dll
 444     ;;
 445   darwin* | rhapsody*)
 446     shrext=.dylib
 447     ;;
 448   dgux*)
 449     ;;
 450   freebsd1*)
 451     ;;
 452   freebsd*)
 453     ;;
 454   gnu*)
 455     ;;
 456   hpux9* | hpux10* | hpux11*)
 457     case "$host_cpu" in
 458       ia64*)
 459         shrext=.so
 460         ;;
 461       hppa*64*)
 462         shrext=.sl
 463         ;;
 464       *)
 465         shrext=.sl
 466         ;;
 467     esac
 468     ;;
 469   irix5* | irix6* | nonstopux*)
 470     case "$host_os" in
 471       irix5* | nonstopux*)
 472         libsuff= shlibsuff=
 473         ;;
 474       *)
 475         case $LD in
 476           *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") libsuff= shlibsuff= ;;
 477           *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") libsuff=32 shlibsuff=N32 ;;
 478           *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") libsuff=64 shlibsuff=64 ;;
 479           *) libsuff= shlibsuff= ;;
 480         esac
 481         ;;
 482     esac
 483     ;;
 484   linux*oldld* | linux*aout* | linux*coff*)
 485     ;;
 486   linux*)
 487     ;;
 488   netbsd*)
 489     ;;
 490   newsos6)
 491     ;;
 492   nto-qnx)
 493     ;;
 494   openbsd*)
 495     ;;
 496   os2*)
 497     libname_spec='$name'
 498     shrext=.dll
 499     ;;
 500   osf3* | osf4* | osf5*)
 501     ;;
 502   sco3.2v5*)
 503     ;;
 504   solaris*)
 505     ;;
 506   sunos4*)
 507     ;;
 508   sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
 509     ;;
 510   sysv4*MP*)
 511     ;;
 512   uts4*)
 513     ;;
 514 esac
 515
 516 sed_quote_subst='s/\(["`$\\]\)/\\\1/g'
 517 escaped_wl=`echo "X$wl" | sed -e 's/^X//' -e "$sed_quote_subst"`
 518 shlibext=`echo "$shrext" | sed -e 's,^\.,,'`
 519 escaped_hardcode_libdir_flag_spec=`echo "X$hardcode_libdir_flag_spec" | sed -e 's/^X//' -e "$sed_quote_subst"`
 520
 521 sed -e 's/^\([a-zA-Z0-9_]*\)=/acl_cv_\1=/' <<EOF
 522
 523 # How to pass a linker flag through the compiler.
 524 wl="$escaped_wl"
 525
 526 # Static library suffix (normally "a").
 527 libext="$libext"
 528
 529 # Shared library suffix (normally "so").
 530 shlibext="$shlibext"
 531
 532 # Flag to hardcode \$libdir into a binary during linking.
 533 # This must work even if \$libdir does not exist.
 534 hardcode_libdir_flag_spec="$escaped_hardcode_libdir_flag_spec"
 535
 536 # Whether we need a single -rpath flag with a separated argument.
 537 hardcode_libdir_separator="$hardcode_libdir_separator"
 538
 539 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
 540 # resulting binary.
 541 hardcode_direct="$hardcode_direct"
 542
 543 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
 544 # resulting binary.
 545 hardcode_minus_L="$hardcode_minus_L"
 546
 547 EOF