dnl This file is part of GNU mailutils. dnl Copyright (C) 2002, 2005, 2007, 2009, 2010 Free Software Foundation, dnl Inc. dnl dnl GNU Mailutils 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 3 of the License, or dnl (at your option) any later version. dnl dnl GNU Mailutils 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 GNU Mailutils. If not, see <http://www.gnu.org/licenses/>. dnl MU_ENABLE_SUPPORT(feature, [action-if-true], [action-if-false], dnl [additional-cond], [default-value]) AC_DEFUN([MU_ENABLE_SUPPORT], [ pushdef([mu_upcase],translit($1,[a-z+-],[A-ZX_])) pushdef([mu_cache_var],[mu_cv_enable_]translit($1,[+-],[x_])) pushdef([mu_cond],[MU_COND_SUPPORT_]mu_upcase) ifelse([$4],,,[if test $4; then]) 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=ifelse([$5],,yes,[$5])]) if test "[$]mu_cache_var" = "yes"; then ifelse([$2],,:,[$2]) ifelse([$3],,,else [$3]) fi ifelse([$4],,,[else mu_cache_var=no fi]) if test "[$]mu_cache_var" = "yes"; then AC_DEFINE([ENABLE_]mu_upcase,1,[Define this if you enable $1 support]) fi AM_CONDITIONAL(mu_cond, [test "[$]mu_cache_var" = "yes"]) popdef([mu_cond]) popdef([mu_cache_var]) popdef([mu_upcase]) ]) dnl MU_ENABLE_BUILD(feature, [action-if-true], [action-if-false], dnl [additional-cond], [default-value]) AC_DEFUN([MU_ENABLE_BUILD], [ pushdef([mu_upcase],translit($1,[a-z+-],[A-ZX_])) pushdef([mu_cache_var],[mu_cv_enable_build_]translit($1,[+-],[x_])) pushdef([mu_cond],[MU_COND_]mu_upcase) ifelse([$4],,,[if test $4; then]) AC_ARG_ENABLE(build-$1, AC_HELP_STRING([--disable-build-]$1, [do not build ]$1), [ case "${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=ifelse([$5],,yes,[$5])]) if test "[$]mu_cache_var" = "yes"; then ifelse([$2],,:,[$2]) ifelse([$3],,,else [$3]) fi if test "[$]mu_cache_var" = "yes"; then AC_DEFINE([MU_BUILD_]mu_upcase,1,[Define this if you build $1]) fi ifelse([$4],,,[else mu_cache_var=no fi]) AM_CONDITIONAL(mu_cond, [test "[$]mu_cache_var" = "yes"]) popdef([mu_upcase]) popdef([mu_cache_var]) popdef([mu_cond]) ])