enable.m4
1.57 KB
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
dnl This file is part of GNU mailutils.
dnl Copyright (C) 2002 Free Software Foundation, Inc.
dnl
dnl This program is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU General Public License as published by
dnl the Free Software Foundation; either version 2 of the License, or
dnl (at your option) any later version.
dnl
dnl This program is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
dnl GNU General Public License for more details.
dnl
dnl You should have received a copy of the GNU General Public License
dnl along with this program; if not, write to the Free Software
dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
dnl
dnl MU_ENABLE_SUPPORT(feature, [action-if-true], [action-if-false])
AC_DEFUN([MU_ENABLE_SUPPORT], [
pushdef([mu_upcase],translit($1,[a-z],[A-Z]))
pushdef([mu_cache_var],[mu_cv_enable_]$1)
AC_ARG_ENABLE($1,
AC_HELP_STRING([--disable-]$1,
[disable ]$1[ support]),
[
case "${enableval}" in
yes) mu_cache_var=yes;;
no) mu_cache_var=no;;
*) AC_MSG_ERROR(bad value ${enableval} for --disable-$1) ;;
esac],
[mu_cache_var=yes])
if test x"[$]mu_cache_var" = x"yes"; then
AC_DEFINE([ENABLE_]mu_upcase,1,[Define this if you enable $1 support])
ifelse([$2],,,$2)
ifelse([$3],,,else
$3)
fi
popdef([mu_upcase])
popdef([mu_cache_var])
])