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author | Sergey Poznyakoff <gray@gnu.org.ua> | 2002-10-29 12:23:13 +0000 |
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committer | Sergey Poznyakoff <gray@gnu.org.ua> | 2002-10-29 12:23:13 +0000 |
commit | 19174555385eab9054e341e5000e63635dfdc48e (patch) | |
tree | 107d9c5b85987cbf7de04e77e8518052368b49d8 /m4 | |
parent | 80d358b7e3ae1f413c95879d265c85609b8841bc (diff) | |
download | mailutils-19174555385eab9054e341e5000e63635dfdc48e.tar.gz mailutils-19174555385eab9054e341e5000e63635dfdc48e.tar.bz2 |
New file. Implements MU_ENABLE_SUPPORT defun.
Diffstat (limited to 'm4')
-rw-r--r-- | m4/enable.m4 | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/m4/enable.m4 b/m4/enable.m4 new file mode 100644 index 000000000..75fffaf69 --- /dev/null +++ b/m4/enable.m4 @@ -0,0 +1,50 @@ +dnl This file is part of GNU mailutils. +dnl Copyright (C) 2001 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_build_files],mu_upcase[_BUILD_FILES]) + pushdef([mu_cache_var],[mu_cv_enable_]$1) + AC_SUBST(mu_build_files) + ifelse([$2],,,AC_SUBST(mu_build_dirs)) + AC_ARG_ENABLE($1, + [ --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 $1 support]) + mu_build_files='[$(]mu_upcase[_FILES)]' + ifelse([$2],,,$2) + ifelse([$3],,,else + $2) + fi + + popdef([mu_upcase]) + popdef([mu_build_files]) + popdef([mu_cache_var]) +]) + + + |