1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
|
#! /bin/sh
# Output a system dependent linker command for putting a relocatable library
# search path into an executable.
#
# Copyright 2003-2021 Free Software Foundation, Inc.
# Written by Bruno Haible <bruno@clisp.org>, 2003.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
#
# As a special exception to the GNU General Public License, if you
# distribute this file as part of a program that contains a
# configuration script generated by Autoconf, you may include it under
# the same distribution terms that you use for the rest of that program.
#
# The first argument passed to this file is the canonical host specification,
# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
# or
# CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
# The environment variable LD should be set by the caller.
#
# The second argument is a colon separated list of directories that contain
# the libraries at installation time.
#
# The third argument is the directory into which the executable is going to be
# installed.
host="$1"
host_cpu=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
host_vendor=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
host_os=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
library_path_value=$2
installdir=$3
# Verify that installdir is absolute.
case "$installdir" in
/*) ;;
*)
echo "installdir is not absolute: $installdir" 1>&2
exit 1
;;
esac
origin_token=
case "$host_os" in
linux* | gnu* | kfreebsd* | \
freebsd* | dragonfly* | \
netbsd* | \
openbsd* | \
solaris* | \
haiku*)
origin_token='$ORIGIN'
;;
darwin*)
origin_token='@loader_path'
;;
esac
if test -n "$origin_token"; then
# We are not on AIX, HP-UX, or IRIX. Therefore the -rpath options are
# cumulative.
rpath_options=
save_IFS="$IFS"; IFS=":"
for dir in $library_path_value; do
IFS="$save_IFS"
case "$dir" in
/*)
# Make dir relative to installdir. (Works only if dir is absolute.)
idir="$installdir"
while true; do
dfirst=`echo "$dir" | sed -n -e 's,^//*\([^/]*\).*$,/\1,p'`
ifirst=`echo "$idir" | sed -n -e 's,^//*\([^/]*\).*$,/\1,p'`
if test -z "$dfirst" || test -z "$ifirst"; then
break
fi
if test "$dfirst" != "$ifirst"; then
break
fi
dir=`echo "$dir" | sed -e 's,^//*[^/]*,,'`
idir=`echo "$idir" | sed -e 's,^//*[^/]*,,'`
done
dir="$origin_token"`echo "$idir" | sed -e 's,//*[^/]*,/..,g'`"$dir"
# Augment rpath_options with dir.
rpath_options="${rpath_options}${rpath_options:+ }-Wl,-rpath,$dir"
;;
*)
if test -n "$dir"; then
echo "libdir is not absolute: $dir" 1>&2
fi
;;
esac
done
IFS="$save_IFS"
# Output it.
if test -n "$rpath_options"; then
case "$host_os" in
# At least some versions of FreeBSD, DragonFly, and OpenBSD need the
# linker option "-z origin". See <https://lekensteyn.nl/rpath.html>.
freebsd* | dragonfly* | openbsd*)
rpath_options="-Wl,-z,origin $rpath_options" ;;
esac
echo "$rpath_options"
fi
else
echo "relocation via rpath not supported on this system: $host" 1>&2
exit 1
fi
exit 0
|
