build-aux/config.libpath

   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 at run time.
   4 #
   5 #   Copyright 1996-2021 Free Software Foundation, Inc.
   6 #   Taken from GNU libtool, 2003
   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,
  15 #   but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 #   GNU 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 <https://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 variable LD should be set by the caller.
  32 #
  33 # The set of defined variables is at the end of this script.
  34
  35 host="$1"
  36 host_cpu=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
  37 host_vendor=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
  38 host_os=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
  39
  40 shlibpath_var=
  41 case $host_os in
  42   aix3*)
  43     shlibpath_var=LIBPATH
  44     ;;
  45   aix[4-9]*)
  46     if test "$host_cpu" = ia64; then
  47       # AIX 5 supports IA64
  48       shlibpath_var=LD_LIBRARY_PATH
  49     else
  50       shlibpath_var=LIBPATH
  51     fi
  52     ;;
  53   beos*)
  54     shlibpath_var=LIBRARY_PATH
  55     ;;
  56   bsdi[45]*)
  57     shlibpath_var=LD_LIBRARY_PATH
  58     ;;
  59   cygwin* | mingw* | pw32* | cegcc*)
  60     # FIXME: first we should search . and the directory the executable is in
  61     shlibpath_var=PATH
  62     ;;
  63   darwin* | rhapsody*)
  64     shlibpath_var=DYLD_LIBRARY_PATH
  65     ;;
  66   dgux*)
  67     shlibpath_var=LD_LIBRARY_PATH
  68     ;;
  69   freebsd* | dragonfly*)
  70     shlibpath_var=LD_LIBRARY_PATH
  71     ;;
  72   gnu*)
  73     shlibpath_var=LD_LIBRARY_PATH
  74     ;;
  75   hpux9* | hpux10* | hpux11*)
  76     case "$host_cpu" in
  77       ia64* | hppa*64*) shlibpath_var=LD_LIBRARY_PATH ;;
  78       *) shlibpath_var=SHLIB_PATH ;;
  79     esac
  80     ;;
  81   interix[3-9]*)
  82     shlibpath_var=LD_LIBRARY_PATH
  83     ;;
  84   irix5* | irix6* | nonstopux*)
  85     case $host_os in
  86       irix5* | nonstopux*)
  87         shlibsuff=
  88         ;;
  89       *)
  90         case $LD in # libtool.m4 will add one of these switches to LD
  91           *-32|*"-32 ") shlibsuff= ;;
  92           *-n32|*"-n32 ") shlibsuff=N32 ;;
  93           *-64|*"-64 ") shlibsuff=64 ;;
  94           *) shlibsuff= ;;
  95         esac
  96         ;;
  97     esac
  98     shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
  99     ;;
 100   linux*oldld* | linux*aout* | linux*coff*)
 101     ;;
 102   linux* | k*bsd*-gnu)
 103     shlibpath_var=LD_LIBRARY_PATH
 104     ;;
 105   netbsd*)
 106     shlibpath_var=LD_LIBRARY_PATH
 107     ;;
 108   newsos6)
 109     shlibpath_var=LD_LIBRARY_PATH
 110     ;;
 111   nto-qnx*)
 112     shlibpath_var=LD_LIBRARY_PATH
 113     ;;
 114   openbsd*)
 115     shlibpath_var=LD_LIBRARY_PATH
 116     ;;
 117   os2*)
 118     shlibpath_var=LIBPATH
 119     ;;
 120   osf3* | osf4* | osf5*)
 121     shlibpath_var=LD_LIBRARY_PATH
 122     ;;
 123   rdos*)
 124     ;;
 125   solaris*)
 126     shlibpath_var=LD_LIBRARY_PATH
 127     ;;
 128   sunos4*)
 129     shlibpath_var=LD_LIBRARY_PATH
 130     ;;
 131   sysv4 | sysv4.3*)
 132     shlibpath_var=LD_LIBRARY_PATH
 133     ;;
 134   sysv4*MP*)
 135     if test -d /usr/nec ;then
 136       shlibpath_var=LD_LIBRARY_PATH
 137     fi
 138     ;;
 139   sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*)
 140     shlibpath_var=LD_LIBRARY_PATH
 141     ;;
 142   uts4*)
 143     shlibpath_var=LD_LIBRARY_PATH
 144     ;;
 145 esac
 146
 147 LC_ALL=C sed -e 's/^\([a-zA-Z0-9_]*\)=/acl_cv_\1=/' <<EOF
 148
 149 # This is the shared library path variable.
 150 shlibpath_var=$shlibpath_var
 151
 152 EOF