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1 | dnl -*-fundamental-*- |
2 | dnl |
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3 | dnl $Id: aclocal.m4,v 1.2 1997/08/04 10:24:19 mdw Exp $ |
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4 | dnl |
5 | dnl Configuration macros for `become' |
6 | dnl |
7 | dnl (c) 1997 Mark Wooding |
8 | dnl |
9 | |
10 | dnl----- Licensing notice --------------------------------------------------- |
11 | dnl |
12 | dnl This file is part of `become' |
13 | dnl |
14 | dnl `Become' is free software; you can redistribute it and/or modify |
15 | dnl it under the terms of the GNU General Public License as published by |
16 | dnl the Free Software Foundation; either version 2 of the License, or |
17 | dnl (at your option) any later version. |
18 | dnl |
19 | dnl `Become' is distributed in the hope that it will be useful, |
20 | dnl but WITHOUT ANY WARRANTY; without even the implied warranty of |
21 | dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
22 | dnl GNU General Public License for more details. |
23 | dnl |
24 | dnl You should have received a copy of the GNU General Public License |
25 | dnl along with `become'; if not, write to the Free Software Foundation, |
26 | dnl Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
27 | |
28 | dnl----- Revision history --------------------------------------------------- |
29 | dnl |
30 | dnl $Log: aclocal.m4,v $ |
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31 | dnl Revision 1.2 1997/08/04 10:24:19 mdw |
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32 | dnl Sources placed under CVS control. |
33 | dnl |
34 | |
35 | dnl MDW_CHECK_MANYLIBS(FUNC, LIBS, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) |
36 | dnl |
37 | dnl Tries to find FUNC in one of the space-separated libraries given in LIBS. |
38 | dnl The first one to match is added to the LIBS variable. |
39 | |
40 | AC_DEFUN(MDW_CHECK_MANYLIBS,[ |
41 | AC_CACHE_CHECK([for library containing $1], [mdw_cv_lib_$1], |
42 | [mdw_save_LIBS="$LIBS" |
43 | mdw_cv_lib_$1="no" |
44 | AC_TRY_LINK(,[$1()], [mdw_cv_lib_$1="none required"]) |
45 | test "$mdw_cv_lib_$1" = "no" && for i in $2; do |
46 | LIBS="-l$i $mdw_save_LIBS" |
47 | AC_TRY_LINK(,[$1()], |
48 | [mdw_cv_lib_$1="-l$i" |
49 | break]) |
50 | done |
51 | LIBS="$mdw_save_LIBS"]) |
52 | if test "$mdw_cv_lib_$1" != "no"; then |
53 | test "$mdw_cv_lib_$1" = "none required" || LIBS="$mdw_cv_lib_$1 $LIBS" |
54 | $3 |
55 | else |
56 | : |
57 | $4 |
58 | fi]) |
59 | |
60 | dnl----- That's all, folks -------------------------------------------------- |