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[metaconfig.git] / dist / U / d_dlerror.U
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1?RCS: $Id: d_dlerror.U 1 2006-08-24 12:32:52Z rmanfredi $
2?RCS:
3?RCS: Copyright (c) 1991-1997, 2004-2006, Raphael Manfredi
4?RCS:
5?RCS: You may redistribute only under the terms of the Artistic Licence,
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
8?RCS: that same Artistic Licence; a copy of which may be found at the root
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: d_dlerror.U,v $
14?RCS: Revision 3.0.1.2 1995/07/25 13:52:49 ram
15?RCS: patch56: force compile-link test since symbol might lie in crt0.o (ADO)
16?RCS:
17?RCS: Revision 3.0.1.1 1994/10/29 16:11:23 ram
18?RCS: patch36: created by ADO
19?RCS:
20?MAKE:d_dlerror: Inlibc runnm
21?MAKE: -pick add $@ %<
22?S:d_dlerror:
23?S: This variable conditionally defines the HAS_DLERROR symbol, which
24?S: indicates to the C program that the dlerror() routine is available.
25?S:.
26?C:HAS_DLERROR :
27?C: This symbol, if defined, indicates that the dlerror routine is
28?C: available to return a string describing the last error that
29?C: occurred from a call to dlopen(), dlclose() or dlsym().
30?C:.
31?H:#$d_dlerror HAS_DLERROR /**/
32?H:.
33?T: xxx_runnm
34?LINT:set d_dlerror
35?X: We don't permanently change runnm, but we do temporarily.
36?LINT: change runnm
37: see if dlerror exists
38?X: On NetBSD and FreeBSD, dlerror might be available, but it is in
39?X: /usr/lib/crt0.o, not in any of the libraries. Therefore, do not
40?X: use the nm extraction, but use a real compile and link test instead.
41xxx_runnm="$runnm"
42runnm=false
43set dlerror d_dlerror
44eval $inlibc
45runnm="$xxx_runnm"
46