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 "$host_os" in
  52     aix3* | aix4* | aix5*)
  53       wl='-Wl,'
  54       ;;
  55     hpux9* | hpux10* | hpux11*)
  56       wl='-Wl,'
  57       ;;
  58     irix5* | irix6*)
  59       wl='-Wl,'
  60       ;;
  61     linux*)
  62       echo '__INTEL_COMPILER' > conftest.$ac_ext
  63       if $CC -E conftest.$ac_ext >/dev/null | grep __INTEL_COMPILER >/dev/null
  64       then
  65         :
  66       else
  67         # Intel icc
  68         wl='-Qoption,ld,'
  69       fi
  70       ;;
  71     osf3* | osf4* | osf5*)
  72       wl='-Wl,'
  73       ;;
  74     solaris*)
  75       wl='-Wl,'
  76       ;;
  77     sunos4*)
  78       wl='-Qoption ld '
  79       ;;
  80     sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
  81       if test "x$host_vendor" = xsni; then
  82         wl='-LD'
  83       else
  84         wl='-Wl,'
  85       fi
  86       ;;
  87   esac
  88 fi
  89
  90 hardcode_libdir_flag_spec=
  91 hardcode_libdir_separator=
  92 hardcode_direct=no
  93 hardcode_minus_L=no
  94
  95 case "$host_os" in
  96   cygwin* | mingw* | pw32*)
  97     # FIXME: the MSVC++ port hasn't been tested in a loooong time
  98     # When not using gcc, we currently assume that we are using
  99     # Microsoft Visual C++.
 100     if test "$GCC" != yes; then
 101       with_gnu_ld=no
 102     fi
 103     ;;
 104   openbsd*)
 105     with_gnu_ld=no
 106     ;;
 107 esac
 108
 109 ld_shlibs=yes
 110 if test "$with_gnu_ld" = yes; then
 111   case "$host_os" in
 112     aix3* | aix4* | aix5*)
 113       # On AIX, the GNU linker is very broken
 114       ld_shlibs=no
 115       ;;
 116     amigaos*)
 117       hardcode_libdir_flag_spec='-L$libdir'
 118       hardcode_minus_L=yes
 119       # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
 120       # that the semantics of dynamic libraries on AmigaOS, at least up
 121       # to version 4, is to share data among multiple programs linked
 122       # with the same dynamic library.  Since this doesn't match the
 123       # behavior of shared libraries on other platforms, we can use
 124       # them.
 125       ld_shlibs=no
 126       ;;
 127     beos*)
 128       if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
 129         :
 130       else
 131         ld_shlibs=no
 132       fi
 133       ;;
 134     cygwin* | mingw* | pw32*)
 135       # hardcode_libdir_flag_spec is actually meaningless, as there is
 136       # no search path for DLLs.
 137       hardcode_libdir_flag_spec='-L$libdir'
 138       ;;
 139     solaris* | sysv5*)
 140       if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
 141         ld_shlibs=no
 142       elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
 143         :
 144       else
 145         ld_shlibs=no
 146       fi
 147       ;;
 148     sunos4*)
 149       hardcode_direct=yes
 150       ;;
 151     *)
 152       if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
 153         :
 154       else
 155         ld_shlibs=no
 156       fi
 157       ;;
 158   esac
 159   if test "$ld_shlibs" = yes; then
 160     hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
 161   fi
 162 else
 163   case "$host_os" in
 164     aix3*)
 165       # Note: this linker hardcodes the directories in LIBPATH if there
 166       # are no directories specified by -L.
 167       hardcode_minus_L=yes
 168       if test "$GCC" = yes; then
 169         # Neither direct hardcoding nor static linking is supported with a
 170         # broken collect2.
 171         hardcode_direct=unsupported
 172       fi
 173       ;;
 174     aix4* | aix5*)
 175       if test "$host_cpu" = ia64; then
 176         # On IA64, the linker does run time linking by default, so we don't
 177         # have to do anything special.
 178         aix_use_runtimelinking=no
 179       else
 180         aix_use_runtimelinking=no
 181         # Test if we are trying to use run time linking or normal
 182         # AIX style linking. If -brtl is somewhere in LDFLAGS, we
 183         # need to do runtime linking.
 184         case $host_os in aix4.[23]|aix4.[23].*|aix5*)
 185           for ld_flag in $LDFLAGS; do
 186             if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
 187               aix_use_runtimelinking=yes
 188               break
 189             fi
 190           done
 191         esac
 192       fi
 193       hardcode_direct=yes
 194       hardcode_libdir_separator=':'
 195       if test "$GCC" = yes; then
 196         case $host_os in aix4.[012]|aix4.[012].*)
 197           collect2name=`${CC} -print-prog-name=collect2`
 198           if test -f "$collect2name" && \
 199             strings "$collect2name" | grep resolve_lib_name >/dev/null
 200           then
 201             # We have reworked collect2
 202             hardcode_direct=yes
 203           else
 204             # We have old collect2
 205             hardcode_direct=unsupported
 206             hardcode_minus_L=yes
 207             hardcode_libdir_flag_spec='-L$libdir'
 208             hardcode_libdir_separator=
 209           fi
 210         esac
 211       fi
 212       if test "$aix_use_runtimelinking" = yes; then
 213         hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
 214       else
 215         if test "$host_cpu" = ia64; then
 216           hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
 217         else
 218           hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
 219         fi
 220       fi
 221       ;;
 222     amigaos*)
 223       hardcode_libdir_flag_spec='-L$libdir'
 224       hardcode_minus_L=yes
 225       # see comment about different semantics on the GNU ld section
 226       ld_shlibs=no
 227       ;;
 228     cygwin* | mingw* | pw32*)
 229       # When not using gcc, we currently assume that we are using
 230       # Microsoft Visual C++.
 231       # hardcode_libdir_flag_spec is actually meaningless, as there is
 232       # no search path for DLLs.
 233       hardcode_libdir_flag_spec=' '
 234       libext=lib
 235       ;;
 236     darwin* | rhapsody*)
 237       hardcode_direct=yes
 238       ;;
 239     freebsd1*)
 240       ld_shlibs=no
 241       ;;
 242     freebsd2.2*)
 243       hardcode_libdir_flag_spec='-R$libdir'
 244       hardcode_direct=yes
 245       ;;
 246     freebsd2*)
 247       hardcode_direct=yes
 248       hardcode_minus_L=yes
 249       ;;
 250     freebsd*)
 251       hardcode_libdir_flag_spec='-R$libdir'
 252       hardcode_direct=yes
 253       ;;
 254     hpux9* | hpux10* | hpux11*)
 255       hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
 256       hardcode_libdir_separator=:
 257       hardcode_direct=yes
 258       hardcode_minus_L=yes # Not in the search PATH, but as the default
 259                            # location of the library.
 260       ;;
 261     irix5* | irix6*)
 262       hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
 263       hardcode_libdir_separator=:
 264       ;;
 265     netbsd*)
 266       hardcode_libdir_flag_spec='-R$libdir'
 267       hardcode_direct=yes
 268       ;;
 269     newsos6)
 270       hardcode_direct=yes
 271       hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
 272       hardcode_libdir_separator=:
 273       ;;
 274     openbsd*)
 275       hardcode_direct=yes
 276       if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
 277         hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
 278       else
 279         case "$host_os" in
 280           openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*)
 281             hardcode_libdir_flag_spec='-R$libdir'
 282             ;;
 283           *)
 284             hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
 285             ;;
 286         esac
 287       fi
 288       ;;
 289     os2*)
 290       hardcode_libdir_flag_spec='-L$libdir'
 291       hardcode_minus_L=yes
 292       ;;
 293     osf3*)
 294       hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
 295       hardcode_libdir_separator=:
 296       ;;
 297     osf4* | osf5*)
 298       if test "$GCC" = yes; then
 299         hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
 300       else
 301         # Both cc and cxx compiler support -rpath directly
 302         hardcode_libdir_flag_spec='-rpath $libdir'
 303       fi
 304       hardcode_libdir_separator=:
 305       ;;
 306     sco3.2v5*)
 307       ;;
 308     solaris*)
 309       hardcode_libdir_flag_spec='-R$libdir'
 310       ;;
 311     sunos4*)
 312       hardcode_libdir_flag_spec='-L$libdir'
 313       hardcode_direct=yes
 314       hardcode_minus_L=yes
 315       ;;
 316     sysv4)
 317       if test "x$host_vendor" = xsno; then
 318         hardcode_direct=yes # is this really true???
 319       else
 320         hardcode_direct=no # Motorola manual says yes, but my tests say they lie
 321       fi
 322       ;;
 323     sysv4.3*)
 324       ;;
 325     sysv5*)
 326       hardcode_libdir_flag_spec=
 327       ;;
 328     uts4*)
 329       hardcode_libdir_flag_spec='-L$libdir'
 330       ;;
 331     dgux*)
 332       hardcode_libdir_flag_spec='-L$libdir'
 333       ;;
 334     sysv4*MP*)
 335       if test -d /usr/nec; then
 336         ld_shlibs=yes
 337       fi
 338       ;;
 339     sysv4.2uw2*)
 340       hardcode_direct=yes
 341       hardcode_minus_L=no
 342       ;;
 343     sysv5uw7* | unixware7*)
 344       ;;
 345     *)
 346       ld_shlibs=no
 347       ;;
 348   esac
 349 fi
 350
 351 # Check dynamic linker characteristics
 352 libname_spec='lib$name'
 353 sys_lib_dlsearch_path_spec="/lib /usr/lib"
 354 sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
 355 case "$host_os" in
 356   aix3*)
 357     shlibext=so
 358     ;;
 359   aix4* | aix5*)
 360     shlibext=so
 361     ;;
 362   amigaos*)
 363     shlibext=ixlibrary
 364     ;;
 365   beos*)
 366     shlibext=so
 367     ;;
 368   bsdi4*)
 369     shlibext=so
 370     sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
 371     sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
 372     ;;
 373   cygwin* | mingw* | pw32*)
 374     case $GCC,$host_os in
 375       yes,cygwin*)
 376         shlibext=dll.a
 377         ;;
 378       yes,mingw*)
 379         shlibext=dll
 380         sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"`
 381         ;;
 382       yes,pw32*)
 383         shlibext=dll
 384         ;;
 385       *)
 386         shlibext=dll
 387         ;;
 388     esac
 389     ;;
 390   darwin* | rhapsody*)
 391     shlibext=dylib
 392     ;;
 393   freebsd1*)
 394     ;;
 395   freebsd*)
 396     shlibext=so
 397     ;;
 398   gnu*)
 399     shlibext=so
 400     ;;
 401   hpux9* | hpux10* | hpux11*)
 402     shlibext=sl
 403     ;;
 404   irix5* | irix6*)
 405     shlibext=so
 406     case "$host_os" in
 407       irix5*)
 408         libsuff= shlibsuff=
 409         ;;
 410       *)
 411         case $LD in
 412           *-32|*"-32 ") libsuff= shlibsuff= ;;
 413           *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 ;;
 414           *-64|*"-64 ") libsuff=64 shlibsuff=64 ;;
 415           *) libsuff= shlibsuff= ;;
 416         esac
 417         ;;
 418     esac
 419     sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
 420     sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
 421     ;;
 422   linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
 423     ;;
 424   linux-gnu*)
 425     shlibext=so
 426     ;;
 427   netbsd*)
 428     shlibext=so
 429     ;;
 430   newsos6)
 431     shlibext=so
 432     ;;
 433   openbsd*)
 434     shlibext=so
 435     ;;
 436   os2*)
 437     libname_spec='$name'
 438     shlibext=dll
 439     ;;
 440   osf3* | osf4* | osf5*)
 441     shlibext=so
 442     sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
 443     sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
 444     ;;
 445   sco3.2v5*)
 446     shlibext=so
 447     ;;
 448   solaris*)
 449     shlibext=so
 450     ;;
 451   sunos4*)
 452     shlibext=so
 453     ;;
 454   sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
 455     shlibext=so
 456     case "$host_vendor" in
 457       motorola)
 458         sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
 459         ;;
 460     esac
 461     ;;
 462   uts4*)
 463     shlibext=so
 464     ;;
 465   dgux*)
 466     shlibext=so
 467     ;;
 468   sysv4*MP*)
 469     if test -d /usr/nec; then
 470       shlibext=so
 471     fi
 472     ;;
 473 esac
 474
 475 sed_quote_subst='s/\(["`$\\]\)/\\\1/g'
 476 escaped_wl=`echo "X$wl" | sed -e 's/^X//' -e "$sed_quote_subst"`
 477 escaped_hardcode_libdir_flag_spec=`echo "X$hardcode_libdir_flag_spec" | sed -e 's/^X//' -e "$sed_quote_subst"`
 478 escaped_sys_lib_search_path_spec=`echo "X$sys_lib_search_path_spec" | sed -e 's/^X//' -e "$sed_quote_subst"`
 479 escaped_sys_lib_dlsearch_path_spec=`echo "X$sys_lib_dlsearch_path_spec" | sed -e 's/^X//' -e "$sed_quote_subst"`
 480
 481 sed -e 's/^\([a-zA-Z0-9_]*\)=/acl_cv_\1=/' <<EOF
 482
 483 # How to pass a linker flag through the compiler.
 484 wl="$escaped_wl"
 485
 486 # Static library suffix (normally "a").
 487 libext="$libext"
 488
 489 # Shared library suffix (normally "so").
 490 shlibext="$shlibext"
 491
 492 # Flag to hardcode \$libdir into a binary during linking.
 493 # This must work even if \$libdir does not exist.
 494 hardcode_libdir_flag_spec="$escaped_hardcode_libdir_flag_spec"
 495
 496 # Whether we need a single -rpath flag with a separated argument.
 497 hardcode_libdir_separator="$hardcode_libdir_separator"
 498
 499 # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
 500 # resulting binary.
 501 hardcode_direct="$hardcode_direct"
 502
 503 # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
 504 # resulting binary.
 505 hardcode_minus_L="$hardcode_minus_L"
 506
 507 # Compile-time system search path for libraries
 508 sys_lib_search_path_spec="$escaped_sys_lib_search_path_spec"
 509
 510 # Run-time system search path for libraries
 511 sys_lib_dlsearch_path_spec="$escaped_sys_lib_dlsearch_path_spec"
 512
 513 EOF