config/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 1996-2002 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 2 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, write to the Free Software
  21 #   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  22 #
  23 #   As a special exception to the GNU General Public License, if you
  24 #   distribute this file as part of a program that contains a
  25 #   configuration script generated by Autoconf, you may include it under
  26 #   the same distribution terms that you use for the rest of that program.
  27 #
  28 # The first argument passed to this file is the canonical host specification,
  29 #    CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
  30 # or
  31 #    CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
  32 # The environment variables CC, GCC, LDFLAGS, LD, with_gnu_ld
  33 # should be set by the caller.
  34 #
  35 # The set of defined variables is at the end of this script.
  36
  37 # All known linkers require a `.a' archive for static linking (except M$VC,
  38 # which needs '.lib').
  39 libext=a
  40 shlibext=
  41
  42 host="$1"
  43 host_cpu=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
  44 host_vendor=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
  45 host_os=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
  46
  47 wl=
  48 if test "$GCC" = yes; then
  49   wl='-Wl,'
  50 else
  51   case "$host_os" in
  52     aix3* | aix4* | aix5*)
  53       if test "$host_cpu" = ia64; then
  54         wl='-Wl,'
  55       fi
  56       ;;
  57     hpux9* | hpux10* | hpux11*)
  58       wl='-Wl,'
  59       ;;
  60     irix5* | irix6*)
  61       wl='-Wl,'
  62       ;;
  63     linux*)
  64       echo '__INTEL_COMPILER' > conftest.$ac_ext
  65       if $CC -E conftest.$ac_ext >/dev/null | grep __INTEL_COMPILER >/dev/null
  66       then
  67         :
  68       else
  69         # Intel icc
  70         wl='-Qoption,ld,'
  71       fi
  72       ;;
  73     osf3* | osf4* | osf5*)
  74       wl='-Wl,'
  75       ;;
  76     solaris*)
  77       wl='-Wl,'
  78       ;;
  79     sunos4*)
  80       wl='-Qoption ld '
  81       ;;
  82     sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
  83       if test "x$host_vendor" = xsni; then
  84         wl='-LD'
  85       else
  86         wl='-Wl,'
  87       fi
  88       ;;
  89   esac
  90 fi
  91
  92 hardcode_libdir_flag_spec=
  93 hardcode_libdir_separator=
  94 hardcode_direct=no
  95 hardcode_minus_L=no
  96
  97 case "$host_os" in
  98   cygwin* | mingw* | pw32* )
  99     # FIXME: the MSVC++ port hasn't been tested in a loooong time
 100     # When not using gcc, we currently assume that we are using
 101     # Microsoft Visual C++.
 102     if test "$GCC" != yes; then
 103       with_gnu_ld=no
 104     fi
 105     ;;
 106 esac
 107
 108 ld_shlibs=yes
 109 if test "$with_gnu_ld" = yes; then
 110   case "$host_os" in
 111     aix3* | aix4* | aix5*)
 112       # On AIX, the GNU linker is very broken
 113       ld_shlibs=no
 114       ;;
 115     amigaos*)
 116       hardcode_libdir_flag_spec='-L$libdir'
 117       hardcode_minus_L=yes
 118       # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
 119       # that the semantics of dynamic libraries on AmigaOS, at least up
 120       # to version 4, is to share data among multiple programs linked
 121       # with the same dynamic library.  Since this doesn't match the
 122       # behavior of shared libraries on other platforms, we can use
 123       # them.
 124       ld_shlibs=no
 125       ;;
 126     beos*)
 127       if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
 128         :
 129       else
 130         ld_shlibs=no
 131       fi
 132       ;;
 133     cygwin* | mingw* | pw32*)
 134       # hardcode_libdir_flag_spec is actually meaningless, as there is
 135       # no search path for DLLs.
 136       hardcode_libdir_flag_spec='-L$libdir'
 137       ;;
 138     solaris* | sysv5*)
 139       if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
 140         ld_shlibs=no
 141       elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
 142         :
 143       else
 144         ld_shlibs=no
 145       fi
 146       ;;
 147     sunos4*)
 148       hardcode_direct=yes
 149       ;;
 150     *)
 151       if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
 152         :
 153       else
 154         ld_shlibs=no
 155       fi
 156       ;;
 157   esac
 158   if test "$ld_shlibs" = yes; then
 159     hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
 160   fi
 161 else
 162   case "$host_os" in
 163     aix3*)
 164       # Note: this linker hardcodes the directories in LIBPATH if there
 165       # are no directories specified by -L.
 166       hardcode_minus_L=yes
 167       if test "$GCC" = yes; then
 168         # Neither direct hardcoding nor static linking is supported with a
 169         # broken collect2.
 170         hardcode_direct=unsupported
 171       fi
 172       ;;
 173     aix4* | aix5*)
 174       hardcode_libdir_separator=':'
 175       if test "$GCC" = yes; then
 176         collect2name=`${CC} -print-prog-name=collect2`
 177         if test -f "$collect2name" && \
 178           strings "$collect2name" | grep resolve_lib_name >/dev/null
 179         then
 180           # We have reworked collect2
 181           hardcode_direct=yes
 182         else
 183           # We have old collect2
 184           hardcode_direct=unsupported
 185           hardcode_minus_L=yes
 186           hardcode_libdir_flag_spec='-L$libdir'
 187           hardcode_libdir_separator=
 188         fi
 189       else
 190         hardcode_direct=yes
 191       fi
 192       if test "$host_cpu" = ia64; then
 193         # On IA64, the linker does run time linking by default, so we don't
 194         # have to do anything special.
 195         aix_use_runtimelinking=no
 196       else
 197         # Test if we are trying to use run time linking, or normal AIX style linking.
 198         # If -brtl is somewhere in LDFLAGS, we need to do run time linking.
 199         aix_use_runtimelinking=no
 200         for ld_flag in $LDFLAGS; do
 201           if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl" ); then
 202             aix_use_runtimelinking=yes
 203             break
 204           fi
 205         done
 206       fi
 207       if test "$aix_use_runtimelinking" = yes; then
 208         hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
 209       else
 210         if test "$host_cpu" = ia64; then
 211           hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
 212         else
 213           hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
 214         fi
 215       fi
 216       ;;
 217     amigaos*)
 218       hardcode_libdir_flag_spec='-L$libdir'
 219       hardcode_minus_L=yes
 220       # see comment about different semantics on the GNU ld section
 221       ld_shlibs=no
 222       ;;
 223     cygwin* | mingw* | pw32*)
 224       # When not using gcc, we currently assume that we are using
 225       # Microsoft Visual C++.
 226       # hardcode_libdir_flag_spec is actually meaningless, as there is
 227       # no search path for DLLs.
 228       hardcode_libdir_flag_spec=' '
 229       libext=lib
 230       ;;
 231     darwin* | rhapsody*)
 232       hardcode_direct=yes
 233       ;;
 234     freebsd1*)
 235       ld_shlibs=no
 236       ;;
 237     freebsd2.2*)
 238       hardcode_libdir_flag_spec='-R$libdir'
 239       hardcode_direct=yes
 240       ;;
 241     freebsd2*)
 242       hardcode_direct=yes
 243       hardcode_minus_L=yes
 244       ;;
 245     freebsd*)
 246       hardcode_libdir_flag_spec='-R$libdir'
 247       hardcode_direct=yes
 248       ;;
 249     hpux9* | hpux10* | hpux11*)
 250       hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
 251       hardcode_libdir_separator=:
 252       hardcode_direct=yes
 253       hardcode_minus_L=yes # Not in the search PATH, but as the default
 254                            # location of the library.
 255       ;;
 256     irix5* | irix6*)
 257       hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
 258       hardcode_libdir_separator=:
 259       ;;
 260     netbsd*)
 261       hardcode_libdir_flag_spec='-R$libdir'
 262       hardcode_direct=yes
 263       ;;
 264     newsos6)
 265       hardcode_direct=yes
 266       hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
 267       hardcode_libdir_separator=:
 268       ;;
 269     openbsd*)
 270       hardcode_libdir_flag_spec='-R$libdir'
 271       hardcode_direct=yes
 272       ;;
 273     os2*)
 274       hardcode_libdir_flag_spec='-L$libdir'
 275       hardcode_minus_L=yes
 276       ;;
 277     osf3*)
 278       hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
 279       hardcode_libdir_separator=:
 280       ;;
 281     osf4* | osf5*)
 282       if test "$GCC" = yes; then
 283         hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
 284       else
 285         # Both cc and cxx compiler support -rpath directly
 286         hardcode_libdir_flag_spec='-rpath $libdir'
 287       fi
 288       hardcode_libdir_separator=:
 289       ;;
 290     sco3.2v5*)
 291       ;;
 292     solaris*)
 293       hardcode_libdir_flag_spec='-R$libdir'
 294       ;;
 295     sunos4*)
 296       hardcode_libdir_flag_spec='-L$libdir'
 297       hardcode_direct=yes
 298       hardcode_minus_L=yes
 299       ;;
 300     sysv4)
 301       if test "x$host_vendor" = xsno; then
 302         hardcode_direct=yes # is this really true???
 303       else
 304         hardcode_direct=no # Motorola manual says yes, but my tests say they lie
 305       fi
 306       ;;
 307     sysv4.3*)
 308       ;;
 309     sysv5*)
 310       hardcode_libdir_flag_spec=
 311       ;;
 312     uts4*)
 313       hardcode_libdir_flag_spec='-L$libdir'
 314       ;;
 315     dgux*)
 316       hardcode_libdir_flag_spec='-L$libdir'
 317       ;;
 318     sysv4*MP*)
 319       if test -d /usr/nec; then
 320         ld_shlibs=yes
 321       fi
 322       ;;
 323     sysv4.2uw2*)
 324       hardcode_direct=yes
 325       hardcode_minus_L=no
 326       ;;
 327     sysv5uw7* | unixware7*)
 328       ;;
 329     *)
 330       ld_shlibs=no
 331       ;;
 332   esac
 333 fi
 334
 335 # Check dynamic linker characteristics
 336 libname_spec='lib$name'
 337 sys_lib_dlsearch_path_spec="/lib /usr/lib"
 338 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
 339 case "$host_os" in
 340   aix3*)
 341     shlibext=so
 342     ;;
 343   aix4* | aix5*)
 344     shlibext=so
 345     ;;
 346   amigaos*)
 347     shlibext=ixlibrary
 348     ;;
 349   beos*)
 350     shlibext=so
 351     ;;
 352   bsdi4*)
 353     shlibext=so
 354     sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
 355     sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
 356     ;;
 357   cygwin* | mingw* | pw32*)
 358     case $GCC,$host_os in
 359       yes,cygwin*)
 360         shlibext=dll.a
 361         ;;
 362       yes,mingw*)
 363         shlibext=dll
 364         sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"`
 365         ;;
 366       yes,pw32*)
 367         shlibext=dll
 368         ;;
 369       *)
 370         shlibext=dll
 371         ;;
 372     esac
 373     ;;
 374   darwin* | rhapsody*)
 375     shlibext=dylib
 376     ;;
 377   freebsd1*)
 378     ;;
 379   freebsd*)
 380     shlibext=so
 381     ;;
 382   gnu*)
 383     shlibext=so
 384     ;;
 385   hpux9* | hpux10* | hpux11*)
 386     shlibext=sl
 387     ;;
 388   irix5* | irix6*)
 389     shlibext=so
 390     case "$host_os" in
 391       irix5*)
 392         libsuff= shlibsuff=
 393         ;;
 394       *)
 395         case $LD in
 396           *-32|*"-32 ") libsuff= shlibsuff= ;;
 397           *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 ;;
 398           *-64|*"-64 ") libsuff=64 shlibsuff=64 ;;
 399           *) libsuff= shlibsuff= ;;
 400         esac
 401         ;;
 402     esac
 403     sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
 404     sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
 405     ;;
 406   linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
 407     ;;
 408   linux-gnu*)
 409     shlibext=so
 410     ;;
 411   netbsd*)
 412     shlibext=so
 413     ;;
 414   newsos6)
 415     shlibext=so
 416     ;;
 417   openbsd*)
 418     shlibext=so
 419     ;;
 420   os2*)
 421     libname_spec='$name'
 422     shlibext=dll
 423     ;;
 424   osf3* | osf4* | osf5*)
 425     shlibext=so
 426     sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
 427     sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
 428     ;;
 429   sco3.2v5*)
 430     shlibext=so
 431     ;;
 432   solaris*)
 433     shlibext=so
 434     ;;
 435   sunos4*)
 436     shlibext=so
 437     ;;
 438   sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
 439     shlibext=so
 440     case "$host_vendor" in
 441       motorola)
 442         sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
 443         ;;
 444     esac
 445     ;;
 446   uts4*)
 447     shlibext=so
 448     ;;
 449   dgux*)
 450     shlibext=so
 451     ;;
 452   sysv4*MP*)
 453     if test -d /usr/nec; then
 454       shlibext=so
 455     fi
 456     ;;
 457 esac
 458
 459 sed_quote_subst='s/\(["`$\\]\)/\\\1/g'
 460 escaped_wl=`echo "X$wl" | sed -e 's/^X//' -e "$sed_quote_subst"`
 461 escaped_hardcode_libdir_flag_spec=`echo "X$hardcode_libdir_flag_spec" | sed -e 's/^X//' -e "$sed_quote_subst"`
 462 escaped_sys_lib_search_path_spec=`echo "X$sys_lib_search_path_spec" | sed -e 's/^X//' -e "$sed_quote_subst"`
 463 escaped_sys_lib_dlsearch_path_spec=`echo "X$sys_lib_dlsearch_path_spec" | sed -e 's/^X//' -e "$sed_quote_subst"`
 464
 465 sed -e 's/^\([a-zA-Z0-9_]*\)=/acl_cv_\1=/' <<EOF
 466
 467 # How to pass a linker flag through the compiler.
 468 wl="$escaped_wl"
 469
 470 # Static library suffix (normally "a").
 471 libext="$libext"
 472
 473 # Shared library suffix (normally "so").
 474 shlibext="$shlibext"
 475
 476 # Flag to hardcode \$libdir into a binary during linking.
 477 # This must work even if \$libdir does not exist.
 478 hardcode_libdir_flag_spec="$escaped_hardcode_libdir_flag_spec"
 479
 480 # Whether we need a single -rpath flag with a separated argument.
 481 hardcode_libdir_separator="$hardcode_libdir_separator"
 482
 483 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
 484 # resulting binary.
 485 hardcode_direct="$hardcode_direct"
 486
 487 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
 488 # resulting binary.
 489 hardcode_minus_L="$hardcode_minus_L"
 490
 491 # Compile-time system search path for libraries
 492 sys_lib_search_path_spec="$escaped_sys_lib_search_path_spec"
 493
 494 # Run-time system search path for libraries
 495 sys_lib_dlsearch_path_spec="$escaped_sys_lib_dlsearch_path_spec"
 496
 497 EOF