Commit | Line | Data |
---|---|---|
c6667804 | 1 | ?RCS: $Id$ |
d8875586 MBT |
2 | ?RCS: |
3 | ?RCS: Copyright (c) 1991-1997, 2004-2006, Raphael Manfredi | |
4 | ?RCS: | |
c6667804 | 5 | ?RCS: You may redistribute only under the terms of the Artistic License, |
d8875586 MBT |
6 | ?RCS: as specified in the README file that comes with the distribution. |
7 | ?RCS: You may reuse parts of this distribution only within the terms of | |
c6667804 | 8 | ?RCS: that same Artistic License; a copy of which may be found at the root |
d8875586 MBT |
9 | ?RCS: of the source tree for dist 4.0. |
10 | ?RCS: | |
11 | ?RCS: Original Author: Andy Dougherty <doughera@lafcol.lafayette.edu> | |
12 | ?RCS: | |
13 | ?RCS: $Log: lns.U,v $ | |
14 | ?RCS: Revision 3.0.1.1 1994/06/20 07:05:52 ram | |
15 | ?RCS: patch30: created by ADO | |
16 | ?RCS: | |
17 | ?MAKE:issymlink: lns test rm | |
18 | ?MAKE: -pick add $@ %< | |
19 | ?S:issymlink: | |
20 | ?S: This variable holds the test command to test for a symbolic link | |
21 | ?S: (if they are supported). Typical values include 'test -h' and | |
22 | ?S: 'test -L'. | |
23 | ?S:. | |
24 | ?T:pth p | |
25 | ?LINT:change PATH test | |
26 | : determine whether symbolic links are supported | |
27 | echo " " | |
28 | case "$lns" in | |
29 | *"ln"*" -s") | |
30 | echo "Checking how to test for symbolic links..." >&4 | |
31 | $lns blurfl sym | |
32 | if $test "X$issymlink" = X; then | |
33 | ?X: | |
34 | ?X: In some AIX 4 versions the (ksh) builtin test (-h) is broken. | |
35 | ?X: | |
36 | case "$newsh" in | |
37 | '') sh -c "PATH= test -h sym" >/dev/null 2>&1 ;; | |
38 | *) $newsh -c "PATH= test -h sym" >/dev/null 2>&1 ;; | |
39 | esac | |
40 | if test $? = 0; then | |
41 | issymlink="test -h" | |
42 | else | |
43 | echo "Your builtin 'test -h' may be broken." >&4 | |
44 | case "$test" in | |
45 | /*) ;; | |
46 | *) pth=`echo $PATH | sed -e "s/$p_/ /g"` | |
47 | for p in $pth | |
48 | do | |
49 | if test -f "$p/$test"; then | |
50 | test="$p/$test" | |
51 | break | |
52 | fi | |
53 | done | |
54 | ;; | |
55 | esac | |
56 | case "$test" in | |
57 | /*) | |
58 | echo "Trying external '$test -h'." >&4 | |
59 | issymlink="$test -h" | |
60 | if $test ! -h sym >/dev/null 2>&1; then | |
61 | echo "External '$test -h' is broken, too." >&4 | |
62 | issymlink='' | |
63 | fi | |
64 | ;; | |
65 | *) issymlink='' ;; | |
66 | esac | |
67 | fi | |
68 | fi | |
69 | if $test "X$issymlink" = X; then | |
70 | if $test -L sym 2>/dev/null; then | |
71 | issymlink="$test -L" | |
72 | echo "The builtin '$test -L' worked." >&4 | |
73 | fi | |
74 | fi | |
75 | if $test "X$issymlink" != X; then | |
76 | echo "You can test for symbolic links with '$issymlink'." >&4 | |
77 | else | |
78 | echo "I do not know how you can test for symbolic links." >&4 | |
79 | fi | |
80 | $rm -f blurfl sym | |
81 | ;; | |
82 | *) echo "No symbolic links, so not testing for their testing..." >&4 | |
83 | ;; | |
84 | esac | |
85 |