mcron/configure.ac

## Process this file with autoconf to produce a configure script.
# Copyright © 2003, 2005, 2012, 2014 Dale Mellor
# <dale_mellor@users.sourceforge.net>
# Copyright © 2015, 2016, 2017 Mathieu Lirzin <mthl@gnu.org>
#
# This file is part of GNU Mcron.
#
# GNU Mcron is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# GNU Mcron is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GNU Mcron.  If not, see <http://www.gnu.org/licenses/>.

AC_PREREQ(2.61)
AC_INIT([GNU Mcron],
  m4_esyscmd([build-aux/git-version-gen .tarball-version]),
  [bug-mcron@gnu.org])
AC_CONFIG_SRCDIR([src/wrapper.c])
AC_CONFIG_AUX_DIR([build-aux])
AC_REQUIRE_AUX_FILE([test-driver.scm])
AC_REQUIRE_AUX_FILE([git-version-gen])
AM_INIT_AUTOMAKE([subdir-objects -Wall -Wno-override])
AM_SILENT_RULES([yes])		# enables silent rules by default

AC_MSG_CHECKING([whether debugging is requested])
AC_ARG_ENABLE(debug,
              AC_HELP_STRING([--enable-debug],
                             [enable debugging and traceback on error]),
              CONFIG_DEBUG=$enableval,
              CONFIG_DEBUG=no)
AC_MSG_RESULT($CONFIG_DEBUG)
if test "$CONFIG_DEBUG" = "no"; then
   CONFIG_DEBUG="#f"
else
   CONFIG_DEBUG="#t"
fi
AC_SUBST(CONFIG_DEBUG)


# We have no interest (hence a no-op), but Debian wants this.
AC_ARG_ENABLE(maintainer-mode)

AC_CANONICAL_HOST
AC_PROG_AWK
AC_PROG_EGREP
AM_PROG_CC_C_O

# Check for Guile 2.x. development files
GUILE_PKG([2.2 2.0])

# Set Guile flags without using GUILE_FLAGS which is requiring the unused
# 'config.rpath' script.
PKG_CHECK_MODULES(GUILE, [guile-$GUILE_EFFECTIVE_VERSION])

# Checks for programs.

GUILE_PROGS

AM_MISSING_PROG(HELP2MAN, help2man, $missing_dir)

AC_CHECK_PROGS(SED, sed)
if test "x$ac_cv_prog_SED" = "x"; then
   AC_MSG_ERROR(sed not found)
fi
AC_CHECK_PROGS(HEAD, head)
if test "x$ac_cv_prog_HEAD" = "x"; then
   AC_MSG_ERROR(head not found)
fi
AC_CHECK_PROGS(WHICH, which)
if test "x$ac_cv_prog_WHICH" = "x"; then
    AC_MSG_ERROR(which not found)
fi
AC_CHECK_PROGS(CP, cp)
if test "x$ac_cv_prog_CP" = "x"; then
    AC_MSG_ERROR(cp not found)
fi


# Now find a sendmail or equivalent.

AC_CHECK_PROGS(SENDMAIL, sendmail)
if test "x$ac_cv_prog_SENDMAIL" != "x"; then
   AC_MSG_CHECKING(sendmail path and arguments)
   ac_cv_prog_SENDMAIL="`$ac_cv_prog_WHICH sendmail` -FCronDaemon -odi -oem "
dnl  -or0s"
   AC_MSG_RESULT($ac_cv_prog_SENDMAIL)

else
   AC_CHECK_PROGS(SENDMAIL, mail)
   if test "x$ac_cv_prog_SENDMAIL" != "x"; then
      AC_MSG_CHECKING(mail path)
      ac_cv_prog_SENDMAIL="`$ac_cv_prog_WHICH mail` -d "
      AC_MSG_RESULT($ac_cv_prog_SENDMAIL)
   else
      AC_MSG_RESULT(No mail program found)
   fi
fi
SENDMAIL=$ac_cv_prog_SENDMAIL


# Find out if we are avoiding Vixie.

AC_MSG_CHECKING([whether to avoid clobbering a Vixie installation])
AC_ARG_ENABLE(no-vixie-clobber,
              AC_HELP_STRING([--enable-no-vixie-clobber],
                             [do not install with program names that would override a legacy cron installation]),
              NO_VIXIE_CLOBBER=$enableval,
              NO_VIXIE_CLOBBER=[no])
AC_MSG_RESULT($NO_VIXIE_CLOBBER)
AC_SUBST(NO_VIXIE_CLOBBER)


# Configure the various files that mcron uses at runtime.

AC_MSG_CHECKING([which spool directory to use])
AC_ARG_WITH(spool-dir,
            AC_HELP_STRING([--with-spool-dir],
                           [the crontab spool directory (/var/cron/tabs)]),
              CONFIG_SPOOL_DIR=$withval,
              CONFIG_SPOOL_DIR=[/var/cron/tabs])
AC_MSG_RESULT($CONFIG_SPOOL_DIR)
AC_SUBST(CONFIG_SPOOL_DIR)

AC_MSG_CHECKING([name of socket])
AC_ARG_WITH(socket-file,
            AC_HELP_STRING([--with-socket-file],
                           [unix pathname for cron socket (/var/cron/socket)]),
              CONFIG_SOCKET_FILE=$withval,
              CONFIG_SOCKET_FILE=[/var/cron/socket])
AC_MSG_RESULT($CONFIG_SOCKET_FILE)
AC_SUBST(CONFIG_SOCKET_FILE)

AC_MSG_CHECKING([name of allow file])
AC_ARG_WITH(allow-file,
            AC_HELP_STRING([--with-allow-file],
                           [the file of allowed users (/var/cron/allow)]),
              CONFIG_ALLOW_FILE=$withval,
              CONFIG_ALLOW_FILE=[/var/cron/allow])
AC_MSG_RESULT($CONFIG_ALLOW_FILE)
AC_SUBST(CONFIG_ALLOW_FILE)

AC_MSG_CHECKING([name of deny file])
AC_ARG_WITH(deny-file,
            AC_HELP_STRING([--with-deny-file],
                           [the file of barred users (/var/cron/deny)]),
              CONFIG_DENY_FILE=$withval,
              CONFIG_DENY_FILE=[/var/cron/deny])
AC_MSG_RESULT($CONFIG_DENY_FILE)
AC_SUBST(CONFIG_DENY_FILE)

AC_MSG_CHECKING([name of PID file])
AC_ARG_WITH(pid-file,
            AC_HELP_STRING([--with-pid-file],
                           [the file to record cron's PID (/var/run/cron.pid)]),
              CONFIG_PID_FILE=$withval,
              CONFIG_PID_FILE=[/var/run/cron.pid])
AC_MSG_RESULT($CONFIG_PID_FILE)
AC_SUBST(CONFIG_PID_FILE)

AC_MSG_CHECKING([directory to hold temporary files])
AC_ARG_WITH(tmp-dir,
            AC_HELP_STRING([--with-tmp-dir],
                           [directory to hold temporary files (/tmp)]),
              CONFIG_TMP_DIR=$withval,
              CONFIG_TMP_DIR=[/tmp])
AC_MSG_RESULT($CONFIG_TMP_DIR)
AC_SUBST(CONFIG_TMP_DIR)



        
# This is to support `make DESTDIR=...'
                        
real_program_prefix=`echo $program_prefix | sed s/NONE//`
AC_SUBST(real_program_prefix)

AC_CONFIG_FILES([pre-inst-env:build-aux/pre-inst-env.in],
  [chmod +x pre-inst-env])
AC_CONFIG_FILES([doc/config.texi
                 Makefile
                 src/mcron/config.scm])
AC_OUTPUT