Commit | Line | Data |
2304df62 |
1 | ?X: These units are based on the ones supplied with dist-3.0 |
2 | ?X: patchlevel 22. They have been changed or enhanced to work with |
3 | ?X: perl5alpha. I would appreciate hearing about any changes, |
4 | ?X: corrections, or enhancements. |
5 | ?X: Andy Dougherty doughera@lafcol.lafayette.edu |
6 | ?X: Dept. of Physics |
7 | ?X: Lafayette College |
8 | ?X: Easton, PA 18042-1782 |
9 | ?X: Sat Apr 2 15:45:17 EST 1994 |
10 | ?RCS: $Id: libpth.U,v 3.0 1993/08/18 12:09:02 ram Exp $ |
11 | ?RCS: |
12 | ?RCS: Copyright (c) 1991-1993, Raphael Manfredi |
13 | ?RCS: |
14 | ?RCS: You may redistribute only under the terms of the Artistic Licence, |
15 | ?RCS: as specified in the README file that comes with the distribution. |
16 | ?RCS: You may reuse parts of this distribution only within the terms of |
17 | ?RCS: that same Artistic Licence; a copy of which may be found at the root |
18 | ?RCS: of the source tree for dist 3.0. |
19 | ?RCS: |
20 | ?RCS: $Log: libpth.U,v $ |
21 | ?RCS: Revision 3.0 1993/08/18 12:09:02 ram |
22 | ?RCS: Baseline for dist 3.0 netwide release. |
23 | ?RCS: |
24 | ?X: |
25 | ?X: This unit initializes the path for C library lookup. |
26 | ?X: |
27 | ?MAKE:libpth xlibpth plibpth: mips incpath test cat Myread |
28 | ?MAKE: -pick add $@ %< |
29 | ?S:libpth: |
30 | ?S: This variable holds the general path used to find libraries. It is |
31 | ?S: intended to be used by other units. |
32 | ?S:. |
33 | ?S:plibpth: |
34 | ?S: Holds the private path used by Configure to find out the libraries. |
35 | ?S: Its value is prepend to libpth. This variable takes care of special |
36 | ?S: machines, like the mips. Usually, it should be empty. |
37 | ?S:. |
38 | ?T: xxx yyy |
39 | ?INIT:: change the next line if compiling for Xenix/286 on Xenix/386 |
40 | ?INIT:xlibpth='/usr/lib/386 /lib/386' |
41 | ?INIT: |
42 | ?INIT:: general looking path for locating libraries |
43 | ?INIT:libpth="/usr/lib/large /lib /usr/lib $xlibpth /lib/large" |
44 | ?INIT:libpth="$libpth /usr/lib/small /lib/small" |
45 | ?INIT:libpth="$libpth /usr/ccs/lib /usr/ucblib /usr/local/lib" |
46 | ?INIT: |
47 | ?INIT:: Private path used by Configure to find libraries. Its value |
48 | ?INIT:: is prepend to libpth. This variable takes care of special |
49 | ?INIT:: machines, like the mips. Usually, it should be empty. |
50 | ?INIT:plibpth='' |
51 | ?INIT: |
52 | ?LINT:describe xlibpth |
53 | ?LINT:use mips |
54 | : Set private lib path |
55 | case "$plibpth" in |
56 | '') if mips; then |
57 | ?X: on mips, we DO NOT want /lib, and we want $incpath/usr/lib |
58 | plibpth="$incpath/usr/lib /usr/local/lib /usr/ccs/lib" |
59 | fi;; |
60 | esac |
61 | libpth="$plibpth $libpth" |
62 | : Now check and see which directories actually exist. |
63 | xxx='' |
64 | for yyy in $libpth |
65 | do |
66 | if $test -d $yyy; then |
67 | xxx="$xxx $yyy" |
68 | fi |
69 | done |
70 | libpth="$xxx" |
71 | $cat <<EOM |
72 | Some systems have incompatible or broken versions of libraries. Where |
73 | should I look for libraries? |
74 | EOM |
75 | |
76 | dflt="$libpth" |
77 | echo " " |
78 | rp="Directories to use for library searches?" |
79 | . ./myread |
80 | case "$ans" in |
81 | none) libpth=' ';; |
82 | *) libpth="$ans";; |
83 | esac |