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#! /bin/sh
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# Output a system dependent set of variables, describing how to set the
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# run time search path of shared libraries in an executable.
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#
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#   Copyright 1996-2003 Free Software Foundation, Inc.
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#   Taken from GNU libtool, 2001
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#   Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
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#
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#   This program is free software; you can redistribute it and/or modify
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#   it under the terms of the GNU General Public License as published by
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#   the Free Software Foundation; either version 2 of the License, or
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#   (at your option) any later version.
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#
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#   This program is distributed in the hope that it will be useful, but
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#   WITHOUT ANY WARRANTY; without even the implied warranty of
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#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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#   General Public License for more details.
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#
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#   You should have received a copy of the GNU General Public License
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#   along with this program; if not, write to the Free Software
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#   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#
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#   As a special exception to the GNU General Public License, if you
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#   distribute this file as part of a program that contains a
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#   configuration script generated by Autoconf, you may include it under
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#   the same distribution terms that you use for the rest of that program.
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#
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# The first argument passed to this file is the canonical host specification,
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#    CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
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# or
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#    CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
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# The environment variables CC, GCC, LDFLAGS, LD, with_gnu_ld
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# should be set by the caller.
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#
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# The set of defined variables is at the end of this script.
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# Known limitations:
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# - On IRIX 6.5 with CC="cc", the run time search patch must not be longer
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#   than 256 bytes, otherwise the compiler driver will dump core. The only
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#   known workaround is to choose shorter directory names for the build
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#   directory and/or the installation directory.
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# All known linkers require a `.a' archive for static linking (except M$VC,
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# which needs '.lib').
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libext=a
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shrext=.so
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48
host="$1"
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host_cpu=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
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host_vendor=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
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host_os=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
52

    
53
# Code taken from libtool.m4's AC_LIBTOOL_PROG_COMPILER_PIC.
54

    
55
wl=
56
if test "$GCC" = yes; then
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  wl='-Wl,'
58
else
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  case "$host_os" in
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    aix*)
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      wl='-Wl,'
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      ;;
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    mingw* | pw32* | os2*)
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      ;;
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    hpux9* | hpux10* | hpux11*)
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      wl='-Wl,'
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      ;;
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    irix5* | irix6* | nonstopux*)
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      wl='-Wl,'
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      ;;
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    newsos6)
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      ;;
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    linux*)
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      case $CC in
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        icc|ecc)
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          wl='-Wl,'
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          ;;
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        ccc)
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          wl='-Wl,'
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          ;;
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      esac
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      ;;
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    osf3* | osf4* | osf5*)
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      wl='-Wl,'
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      ;;
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    sco3.2v5*)
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      ;;
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    solaris*)
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      wl='-Wl,'
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      ;;
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    sunos4*)
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      wl='-Qoption ld '
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      ;;
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    sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
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      wl='-Wl,'
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      ;;
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    sysv4*MP*)
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      ;;
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    uts4*)
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      ;;
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  esac
102
fi
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# Code taken from libtool.m4's AC_LIBTOOL_PROG_LD_SHLIBS.
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106
hardcode_libdir_flag_spec=
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hardcode_libdir_separator=
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hardcode_direct=no
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hardcode_minus_L=no
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case "$host_os" in
112
  cygwin* | mingw* | pw32*)
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    # FIXME: the MSVC++ port hasn't been tested in a loooong time
114
    # When not using gcc, we currently assume that we are using
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    # Microsoft Visual C++.
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    if test "$GCC" != yes; then
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      with_gnu_ld=no
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    fi
119
    ;;
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  openbsd*)
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    with_gnu_ld=no
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    ;;
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esac
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ld_shlibs=yes
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if test "$with_gnu_ld" = yes; then
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  case "$host_os" in
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    aix3* | aix4* | aix5*)
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      # On AIX/PPC, the GNU linker is very broken
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      if test "$host_cpu" != ia64; then
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        ld_shlibs=no
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      fi
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      ;;
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    amigaos*)
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      hardcode_libdir_flag_spec='-L$libdir'
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      hardcode_minus_L=yes
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      # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
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      # that the semantics of dynamic libraries on AmigaOS, at least up
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      # to version 4, is to share data among multiple programs linked
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      # with the same dynamic library.  Since this doesn't match the
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      # behavior of shared libraries on other platforms, we can use
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      # them.
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      ld_shlibs=no
144
      ;;
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    beos*)
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      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
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        :
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      else
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        ld_shlibs=no
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      fi
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      ;;
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    cygwin* | mingw* | pw32*)
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      # hardcode_libdir_flag_spec is actually meaningless, as there is
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      # no search path for DLLs.
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      hardcode_libdir_flag_spec='-L$libdir'
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      if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
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        :
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      else
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        ld_shlibs=no
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      fi
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      ;;
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    netbsd*)
163
      ;;
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    solaris* | sysv5*)
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      if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
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        ld_shlibs=no
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      elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
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        :
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      else
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        ld_shlibs=no
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      fi
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      ;;
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    sunos4*)
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      hardcode_direct=yes
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      ;;
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    *)
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      if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
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        :
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      else
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        ld_shlibs=no
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      fi
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      ;;
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  esac
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  if test "$ld_shlibs" = yes; then
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    # Unlike libtool, we use -rpath here, not --rpath, since the documented
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    # option of GNU ld is called -rpath, not --rpath.
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    hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
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  fi
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else
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  case "$host_os" in
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    aix3*)
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      # Note: this linker hardcodes the directories in LIBPATH if there
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      # are no directories specified by -L.
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      hardcode_minus_L=yes
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      if test "$GCC" = yes; then
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        # Neither direct hardcoding nor static linking is supported with a
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        # broken collect2.
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        hardcode_direct=unsupported
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      fi
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      ;;
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    aix4* | aix5*)
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      if test "$host_cpu" = ia64; then
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        # On IA64, the linker does run time linking by default, so we don't
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        # have to do anything special.
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        aix_use_runtimelinking=no
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      else
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        aix_use_runtimelinking=no
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        # Test if we are trying to use run time linking or normal
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        # AIX style linking. If -brtl is somewhere in LDFLAGS, we
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        # need to do runtime linking.
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        case $host_os in aix4.[23]|aix4.[23].*|aix5*)
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          for ld_flag in $LDFLAGS; do
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            if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
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              aix_use_runtimelinking=yes
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              break
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            fi
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          done
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        esac
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      fi
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      hardcode_direct=yes
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      hardcode_libdir_separator=':'
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      if test "$GCC" = yes; then
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        case $host_os in aix4.[012]|aix4.[012].*)
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          collect2name=`${CC} -print-prog-name=collect2`
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          if test -f "$collect2name" && \
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            strings "$collect2name" | grep resolve_lib_name >/dev/null
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          then
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            # We have reworked collect2
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            hardcode_direct=yes
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          else
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            # We have old collect2
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            hardcode_direct=unsupported
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            hardcode_minus_L=yes
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            hardcode_libdir_flag_spec='-L$libdir'
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            hardcode_libdir_separator=
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          fi
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        esac
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      fi
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      # Begin _LT_AC_SYS_LIBPATH_AIX.
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      echo 'int main () { return 0; }' > conftest.c
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      ${CC} ${LDFLAGS} conftest.c -o conftest
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      aix_libpath=`dump -H conftest 2>/dev/null | sed -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
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}'`
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      if test -z "$aix_libpath"; then
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        aix_libpath=`dump -HX64 conftest 2>/dev/null | sed -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0  *\(.*\)$/\1/; p; }
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}'`
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      fi
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      if test -z "$aix_libpath"; then
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        aix_libpath="/usr/lib:/lib"
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      fi
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      rm -f conftest.c conftest
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      # End _LT_AC_SYS_LIBPATH_AIX.
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      if test "$aix_use_runtimelinking" = yes; then
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        hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath"
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      else
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        if test "$host_cpu" = ia64; then
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          hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
258
        else
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          hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:'"$aix_libpath"
260
        fi
261
      fi
262
      ;;
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    amigaos*)
264
      hardcode_libdir_flag_spec='-L$libdir'
265
      hardcode_minus_L=yes
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      # see comment about different semantics on the GNU ld section
267
      ld_shlibs=no
268
      ;;
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    bsdi4*)
270
      ;;
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    cygwin* | mingw* | pw32*)
272
      # When not using gcc, we currently assume that we are using
273
      # Microsoft Visual C++.
274
      # hardcode_libdir_flag_spec is actually meaningless, as there is
275
      # no search path for DLLs.
276
      hardcode_libdir_flag_spec=' '
277
      libext=lib
278
      ;;
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    darwin* | rhapsody*)
280
      if $CC -v 2>&1 | grep 'Apple' >/dev/null ; then
281
        hardcode_direct=no
282
      fi
283
      ;;
284
    dgux*)
285
      hardcode_libdir_flag_spec='-L$libdir'
286
      ;;
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    freebsd1*)
288
      ld_shlibs=no
289
      ;;
290
    freebsd2.2*)
291
      hardcode_libdir_flag_spec='-R$libdir'
292
      hardcode_direct=yes
293
      ;;
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    freebsd2*)
295
      hardcode_direct=yes
296
      hardcode_minus_L=yes
297
      ;;
298
    freebsd*)
299
      hardcode_libdir_flag_spec='-R$libdir'
300
      hardcode_direct=yes
301
      ;;
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    hpux9*)
303
      hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
304
      hardcode_libdir_separator=:
305
      hardcode_direct=yes
306
      # hardcode_minus_L: Not really in the search PATH,
307
      # but as the default location of the library.
308
      hardcode_minus_L=yes
309
      ;;
310
    hpux10* | hpux11*)
311
      if test "$with_gnu_ld" = no; then
312
        case "$host_cpu" in
313
          hppa*64*)
314
            hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
315
            hardcode_libdir_separator=:
316
            hardcode_direct=no
317
            ;;
318
          ia64*)
319
            hardcode_libdir_flag_spec='-L$libdir'
320
            hardcode_direct=no
321
            # hardcode_minus_L: Not really in the search PATH,
322
            # but as the default location of the library.
323
            hardcode_minus_L=yes
324
            ;;
325
          *)
326
            hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
327
            hardcode_libdir_separator=:
328
            hardcode_direct=yes
329
            # hardcode_minus_L: Not really in the search PATH,
330
            # but as the default location of the library.
331
            hardcode_minus_L=yes
332
            ;;
333
        esac
334
      fi
335
      ;;
336
    irix5* | irix6* | nonstopux*)
337
      hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
338
      hardcode_libdir_separator=:
339
      ;;
340
    netbsd*)
341
      hardcode_libdir_flag_spec='-R$libdir'
342
      hardcode_direct=yes
343
      ;;
344
    newsos6)
345
      hardcode_direct=yes
346
      hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
347
      hardcode_libdir_separator=:
348
      ;;
349
    openbsd*)
350
      hardcode_direct=yes
351
      if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
352
        hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
353
      else
354
        case "$host_os" in
355
          openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*)
356
            hardcode_libdir_flag_spec='-R$libdir'
357
            ;;
358
          *)
359
            hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
360
            ;;
361
        esac
362
      fi
363
      ;;
364
    os2*)
365
      hardcode_libdir_flag_spec='-L$libdir'
366
      hardcode_minus_L=yes
367
      ;;
368
    osf3*)
369
      hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
370
      hardcode_libdir_separator=:
371
      ;;
372
    osf4* | osf5*)
373
      if test "$GCC" = yes; then
374
        hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
375
      else
376
        # Both cc and cxx compiler support -rpath directly
377
        hardcode_libdir_flag_spec='-rpath $libdir'
378
      fi
379
      hardcode_libdir_separator=:
380
      ;;
381
    sco3.2v5*)
382
      ;;
383
    solaris*)
384
      hardcode_libdir_flag_spec='-R$libdir'
385
      ;;
386
    sunos4*)
387
      hardcode_libdir_flag_spec='-L$libdir'
388
      hardcode_direct=yes
389
      hardcode_minus_L=yes
390
      ;;
391
    sysv4)
392
      case $host_vendor in
393
        sni)
394
          hardcode_direct=yes # is this really true???
395
          ;;
396
        siemens)
397
          hardcode_direct=no
398
          ;;
399
        motorola)
400
          hardcode_direct=no #Motorola manual says yes, but my tests say they lie
401
          ;;
402
      esac
403
      ;;
404
    sysv4.3*)
405
      ;;
406
    sysv4*MP*)
407
      if test -d /usr/nec; then
408
        ld_shlibs=yes
409
      fi
410
      ;;
411
    sysv4.2uw2*)
412
      hardcode_direct=yes
413
      hardcode_minus_L=no
414
      ;;
415
    sysv5OpenUNIX8* | sysv5UnixWare7* |  sysv5uw[78]* | unixware7*)
416
      ;;
417
    sysv5*)
418
      hardcode_libdir_flag_spec=
419
      ;;
420
    uts4*)
421
      hardcode_libdir_flag_spec='-L$libdir'
422
      ;;
423
    *)
424
      ld_shlibs=no
425
      ;;
426
  esac
427
fi
428

    
429
# Check dynamic linker characteristics
430
# Code taken from libtool.m4's AC_LIBTOOL_SYS_DYNAMIC_LINKER.
431
libname_spec='lib$name'
432
case "$host_os" in
433
  aix3*)
434
    ;;
435
  aix4* | aix5*)
436
    ;;
437
  amigaos*)
438
    ;;
439
  beos*)
440
    ;;
441
  bsdi4*)
442
    ;;
443
  cygwin* | mingw* | pw32*)
444
    shrext=.dll
445
    ;;
446
  darwin* | rhapsody*)
447
    shrext=.dylib
448
    ;;
449
  dgux*)
450
    ;;
451
  freebsd1*)
452
    ;;
453
  freebsd*)
454
    ;;
455
  gnu*)
456
    ;;
457
  hpux9* | hpux10* | hpux11*)
458
    case "$host_cpu" in
459
      ia64*)
460
        shrext=.so
461
        ;;
462
      hppa*64*)
463
        shrext=.sl
464
        ;;
465
      *)
466
        shrext=.sl
467
        ;;
468
    esac
469
    ;;
470
  irix5* | irix6* | nonstopux*)
471
    case "$host_os" in
472
      irix5* | nonstopux*)
473
        libsuff= shlibsuff=
474
        ;;
475
      *)
476
        case $LD in
477
          *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ") libsuff= shlibsuff= ;;
478
          *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ") libsuff=32 shlibsuff=N32 ;;
479
          *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ") libsuff=64 shlibsuff=64 ;;
480
          *) libsuff= shlibsuff= ;;
481
        esac
482
        ;;
483
    esac
484
    ;;
485
  linux*oldld* | linux*aout* | linux*coff*)
486
    ;;
487
  linux*)
488
    ;;
489
  netbsd*)
490
    ;;
491
  newsos6)
492
    ;;
493
  nto-qnx)
494
    ;;
495
  openbsd*)
496
    ;;
497
  os2*)
498
    libname_spec='$name'
499
    shrext=.dll
500
    ;;
501
  osf3* | osf4* | osf5*)
502
    ;;
503
  sco3.2v5*)
504
    ;;
505
  solaris*)
506
    ;;
507
  sunos4*)
508
    ;;
509
  sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
510
    ;;
511
  sysv4*MP*)
512
    ;;
513
  uts4*)
514
    ;;
515
esac
516

    
517
sed_quote_subst='s/\(["`$\\]\)/\\\1/g'
518
escaped_wl=`echo "X$wl" | sed -e 's/^X//' -e "$sed_quote_subst"`
519
shlibext=`echo "$shrext" | sed -e 's,^\.,,'`
520
escaped_hardcode_libdir_flag_spec=`echo "X$hardcode_libdir_flag_spec" | sed -e 's/^X//' -e "$sed_quote_subst"`
521

    
522
sed -e 's/^\([a-zA-Z0-9_]*\)=/acl_cv_\1=/' <<EOF
523

    
524
# How to pass a linker flag through the compiler.
525
wl="$escaped_wl"
526

    
527
# Static library suffix (normally "a").
528
libext="$libext"
529

    
530
# Shared library suffix (normally "so").
531
shlibext="$shlibext"
532

    
533
# Flag to hardcode \$libdir into a binary during linking.
534
# This must work even if \$libdir does not exist.
535
hardcode_libdir_flag_spec="$escaped_hardcode_libdir_flag_spec"
536

    
537
# Whether we need a single -rpath flag with a separated argument.
538
hardcode_libdir_separator="$hardcode_libdir_separator"
539

    
540
# Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
541
# resulting binary.
542
hardcode_direct="$hardcode_direct"
543

    
544
# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
545
# resulting binary.
546
hardcode_minus_L="$hardcode_minus_L"
547

    
548
EOF