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#                                                              -*- Autoconf -*-
# Copyright © 2004-2009  Roger Leigh <rleigh@debian.org>
#
# sbuild 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.
#
# sbuild 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 this program.  If not, see
# <http://www.gnu.org/licenses/>.
#
#####################################################################
#
# Process this file with autoconf to produce a configure script.
#
#####################################################################
dnl m4 magic from Eric Blake <ebb9@byu.net>, prior to automake inclusion
m4_define([sbuild_m4_chomp],
[m4_format([[%.*s]], m4_bregexp(m4_translit([$1], [
]]m4_dquote(_m4_defn([m4_cr_all]))[, [/]]m4_format([%255s], [])[),
  [/*$]), [$1])])
m4_define([sbuild_m4_esyscmd_s],
[sbuild_m4_chomp(m4_esyscmd([$1]))])
AC_PREREQ(2.59)
dnl Quoting the first argument results in a bizarrely corrupted package tarname
AC_INIT(sbuild_m4_esyscmd_s([dpkg-parsechangelog --show-field Source]),
        sbuild_m4_esyscmd_s([dpkg-parsechangelog --show-field Version]),
        [buildd-tools-devel@lists.alioth.debian.org])
dnl For safety, check we are in the right directory by
dnl checking for a known unique file.
AC_CONFIG_SRCDIR([bin/sbuild-createchroot])
dnl Place auxilliary scripts here.
AC_CONFIG_AUX_DIR([scripts])
dnl Put macro definitions here.
AC_CONFIG_HEADER([config.h])

AC_COPYRIGHT(
[
Copyright © 2004-2008  Roger Leigh <rleigh@debian.org>

Parts of this configure script come from the 'configure.ac' file, and
are not based on freely-redistributable m4 macros; 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.

This software 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 this program.  If not, see <http://www.gnu.org/licenses/>.
])

dnl Initialise automake stuff.
AM_INIT_AUTOMAKE([1.10 gnu check-news tar-pax foreign])
m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
RELEASE_DATE='sbuild_m4_esyscmd_s(date --utc --date=@'sbuild_m4_esyscmd_s([dpkg-parsechangelog --show-field Timestamp])' '+%d %B %Y')'
RELEASE_DATE_S='sbuild_m4_esyscmd_s(date --utc --date=@'sbuild_m4_esyscmd_s([dpkg-parsechangelog --show-field Timestamp])' '+%s')'
AC_DEFINE_UNQUOTED([RELEASE_DATE], ["$RELEASE_DATE_S"], [Package release date.])
AC_SUBST([RELEASE_DATE])

AC_MSG_CHECKING([whether to enable debugging messages])
AC_ARG_ENABLE([debug], [AS_HELP_STRING([--enable-debug], [Enable debugging messages])],
              [ case "${enableval}" in
                yes) enable_debug="yes" ;;
                no)  enable_debug="no" ;;
                unset)  enable_debug="no" ;;
                *) AC_MSG_RESULT([unknown])
                   AC_MSG_ERROR([bad value ${enableval} for --enable-debug]) ;;
                esac ],
              [ enable_debug="no" ])
AC_MSG_RESULT([$enable_debug])
if test "$enable_debug" = "yes"; then
  AC_DEFINE_UNQUOTED([SBUILD_DEBUG], [1], [Enable debugging])
fi

AC_MSG_CHECKING([whether to enable compatibility features])
AC_ARG_ENABLE([compat], [AS_HELP_STRING([--enable-compat], [Enable compatibililty features, for building on older Debian stable releases])],
              [ case "${enableval}" in
                yes) enable_compat="yes" ;;
                no)  enable_compat="no" ;;
                unset)  enable_compat="no" ;;
                *) AC_MSG_RESULT([unknown])
                   AC_MSG_ERROR([bad value ${enableval} for --enable-compat]) ;;
                esac ],
              [ enable_compat="no" ])
AC_MSG_RESULT([$enable_compat])
compat=0
if test "$enable_compat" = "yes"; then
   compat=1
fi
AC_DEFINE_UNQUOTED([SBUILD_COMPAT], [$compat], [Enable compatibility features])
AC_SUBST([SBUILD_COMPAT], [$compat])
AM_CONDITIONAL([SBUILD_COMPAT], [test "$enable_compat" = "yes"])

AC_MSG_CHECKING([whether to enable compatibility features])
AC_ARG_ENABLE([chroot_checks], [AS_HELP_STRING([--enable-chroot-checks], [Enable additional chroot checks in testsuite (requires "unstable" chroot)])],
              [ case "${enableval}" in
                yes) enable_chroot_checks="yes" ;;
                no)  enable_chroot_checks="no" ;;
                unset)  enable_chroot_checks="no" ;;
                *) AC_MSG_RESULT([unknown])
                   AC_MSG_ERROR([bad value ${enableval} for --enable-chroot-checks]) ;;
                esac ],
              [ enable_chroot_checks="no" ])
AC_MSG_RESULT([$enable_chroot_checks])
chroot_checks=0
if test "$enable_chroot_checks" = "yes"; then
   chroot_checks=1
fi
AC_DEFINE_UNQUOTED([SBUILD_CHROOT_CHECKS], [$chroot_checks], [Enable additional chroot checks])
AC_SUBST([SBUILD_CHROOT_CHECKS], [$chroot_checks])
AM_CONDITIONAL([SBUILD_CHROOT_CHECKS], [test "$enable_chroot_checks" = "yes"])

# Checks for programs.
AC_PROG_CXX
AC_LANG([C++])

# Check for host platform
AC_CANONICAL_HOST
AC_MSG_CHECKING([for supported host platform type])
PLATFORM="generic"
case $host_os in
    linux*):
	PLATFORM="linux";;
    freebsd* | k*bsd*-gnu) :
	PLATFORM="freebsd";;
esac
AC_MSG_RESULT([$PLATFORM])
AC_SUBST([PLATFORM], [$PLATFORM])

AM_CONDITIONAL([PLATFORM_GENERIC], [test "$PLATFORM" = "generic"])
AM_CONDITIONAL([PLATFORM_LINUX], [test "$PLATFORM" = "linux"])
AM_CONDITIONAL([PLATFORM_FREEBSD], [test "$PLATFORM" = "freebsd"])

AH_TEMPLATE(SBUILD_PLATFORM, [Platform type, used to modify run-time platform-specific behaviour])
AC_DEFINE_UNQUOTED(SBUILD_PLATFORM, ["$PLATFORM"])

AH_TEMPLATE(SBUILD_HOST, [Host GNU architecture triplet])
AH_TEMPLATE(SBUILD_HOST_OS, [Host OS])
AH_TEMPLATE(SBUILD_HOST_VENDOR, [Host vendor])
AH_TEMPLATE(SBUILD_HOST_CPU, [Host CPU])
AC_DEFINE_UNQUOTED(SBUILD_HOST, ["$host"])
AC_DEFINE_UNQUOTED(SBUILD_HOST_OS, ["$host_os"])
AC_DEFINE_UNQUOTED(SBUILD_HOST_VENDOR, ["$host_vendor"])
AC_DEFINE_UNQUOTED(SBUILD_HOST_CPU, ["$host_cpu"])

dnl Set PACKAGE_LOCALE_DIR in config.h
AH_TEMPLATE(PACKAGE_LOCALE_DIR, [Package locale directory])
if test "x${prefix}" = "xNONE"; then
  AC_DEFINE_UNQUOTED(PACKAGE_LOCALE_DIR, ["${ac_default_prefix}/share/locale"])
else
  AC_DEFINE_UNQUOTED(PACKAGE_LOCALE_DIR, ["${prefix}/share/locale"])
fi

dnl Set PACKAGE_DATA_DIR in config.h.
AH_TEMPLATE(PACKAGE_DATA_DIR, [Package data directory])
if test "x${datadir}" = 'x${prefix}/share' || test "x${datadir}" = 'x${datarootdir}'; then
  if test "x${prefix}" = "xNONE"; then
    PACKAGE_DATA_DIR="${ac_default_prefix}/share/${PACKAGE}"
  else
    PACKAGE_DATA_DIR="${prefix}/share/${PACKAGE}"
  fi
else
  PACKAGE_DATA_DIR="${datadir}/${PACKAGE}"
fi

AC_DEFINE_UNQUOTED(PACKAGE_DATA_DIR, "${PACKAGE_DATA_DIR}")

PERL_MODULE_DIR="${datadir}/perl5"
AC_SUBST(PERL_MODULE_DIR)

dnl Set PACKAGE_LIB_DIR in config.h.
AH_TEMPLATE(PACKAGE_LIB_DIR, [Package lib directory])
if test "x${libdir}" = 'x${exec_prefix}/lib'; then
  if test "x${exec_prefix}" = "xNONE"; then
    if test "x${prefix}" = "xNONE"; then
      PACKAGE_LIB_DIR="${ac_default_prefix}/lib/${PACKAGE}"
    else
      PACKAGE_LIB_DIR="${prefix}/lib/${PACKAGE}"
    fi
  else
    PACKAGE_LIB_DIR="${exec_prefix}/lib/${PACKAGE}"
  fi
else
  PACKAGE_LIB_DIR="${libdir}/${PACKAGE}"
fi

dnl Set PACKAGE_LIBEXEC_DIR in config.h.
AH_TEMPLATE(PACKAGE_LIBEXEC_DIR, [Package libexec directory])
if test "x${libexecdir}" = 'x${exec_prefix}/libexec'; then
  if test "x${exec_prefix}" = "xNONE"; then
    if test "x${prefix}" = "xNONE"; then
      PACKAGE_LIBEXEC_DIR="${ac_default_prefix}/libexec"
    else
      PACKAGE_LIBEXEC_DIR="${prefix}/libexec"
    fi
  else
    PACKAGE_LIBEXEC_DIR="${exec_prefix}/libexec"
  fi
else
  PACKAGE_LIBEXEC_DIR="${libexecdir}"
fi

SBUILD_LIBEXEC_DIR="${PACKAGE_LIBEXEC_DIR}/sbuild"
AC_SUBST(SBUILD_LIBEXEC_DIR)
AH_TEMPLATE(SBUILD_LIBEXEC_DIR, [Package libexec directory])
AC_DEFINE_UNQUOTED(SBUILD_LIBEXEC_DIR, ["$SBUILD_LIBEXEC_DIR"])

dnl Set PACKAGE_LOCALSTATE_DIR in config.h.
AH_TEMPLATE(PACKAGE_LOCALSTATE_DIR, [Package localstate directory])
if test "x${localstatedir}" = 'x${prefix}/var'; then
  if test "x${prefix}" = "xNONE"; then
    if test "x${prefix}" = "xNONE"; then
      PACKAGE_LOCALSTATE_DIR="${ac_default_prefix}/var"
    else
      PACKAGE_LOCALSTATE_DIR="${prefix}/var"
    fi
  else
    PACKAGE_LOCALSTATE_DIR="${prefix}/var"
  fi
else
  PACKAGE_LOCALSTATE_DIR="${localstatedir}"
fi

dnl Set SBUILD_SYSCONF_DIR in config.h.
AH_TEMPLATE(SBUILD_SYSCONF_DIR, [Package system configuration directory])
if test "x${sysconfdir}" = 'x${prefix}/etc'; then
  if test "x${prefix}" = "xNONE"; then
    SBUILD_SYSCONF_DIR="${ac_default_prefix}/etc"
  else
    SBUILD_SYSCONF_DIR="${prefix}/etc"
  fi
else
  SBUILD_SYSCONF_DIR="${sysconfdir}"
fi
SBUILD_SYSCONF_DIR="${SBUILD_SYSCONF_DIR}/sbuild"
AC_DEFINE_UNQUOTED([SBUILD_SYSCONF_DIR], ["$SBUILD_SYSCONF_DIR"])
AC_SUBST([SBUILD_SYSCONF_DIR])

SBUILD_CONF="${SBUILD_SYSCONF_DIR}/sbuild.conf"
AC_SUBST([SBUILD_CONF])

AH_TEMPLATE(SBUILD_CONF, [sbuild config file path])
AC_DEFINE_UNQUOTED(SBUILD_CONF, ["$SBUILD_CONF"])

dnl Set BUILDD_SYSCONF_DIR in config.h.
AH_TEMPLATE(BUILDD_SYSCONF_DIR, [buildd system configuration directory])
if test "x${sysconfdir}" = 'x${prefix}/etc'; then
  if test "x${prefix}" = "xNONE"; then
    BUILDD_SYSCONF_DIR="${ac_default_prefix}/etc"
  else
    BUILDD_SYSCONF_DIR="${prefix}/etc"
  fi
else
  BUILDD_SYSCONF_DIR="${sysconfdir}"
fi
BUILDD_SYSCONF_DIR="${BUILDD_SYSCONF_DIR}/buildd"
AC_DEFINE_UNQUOTED([BUILDD_SYSCONF_DIR], ["$BUILDD_SYSCONF_DIR"])
AC_SUBST([BUILDD_SYSCONF_DIR])

BUILDD_CONF="${BUILDD_SYSCONF_DIR}/buildd.conf"
AC_SUBST([BUILDD_CONF])

dnl Set SCHROOT_SYSCONF_DIR in config.h.
AH_TEMPLATE(SCHROOT_SYSCONF_DIR, [schroot system configuration directory])
if test "x${sysconfdir}" = 'x${prefix}/etc'; then
  if test "x${prefix}" = "xNONE"; then
    SCHROOT_SYSCONF_DIR="${ac_default_prefix}/etc"
  else
    SCHROOT_SYSCONF_DIR="${prefix}/etc"
  fi
else
  SCHROOT_SYSCONF_DIR="${sysconfdir}"
fi
SCHROOT_SYSCONF_DIR="${SCHROOT_SYSCONF_DIR}/schroot"
AC_DEFINE_UNQUOTED([SCHROOT_SYSCONF_DIR], ["$SCHROOT_SYSCONF_DIR"])
AC_SUBST([SCHROOT_SYSCONF_DIR])

SCHROOT_CONF="${SCHROOT_SYSCONF_DIR}/schroot.conf"
AC_SUBST([SCHROOT_CONF])

AH_TEMPLATE(BUILDD_CONF, [buildd config file path])
AC_DEFINE_UNQUOTED(BUILDD_CONF, ["$BUILDD_CONF"])

AH_TEMPLATE(SBUILD_DATA_DIR, [Package data directory])
if test "x${datadir}" = 'x${prefix}/share' || test "x${datadir}" = 'x${datarootdir}'; then
  if test "x${prefix}" = "xNONE"; then
    SBUILD_DATA_DIR="${ac_default_prefix}/share/sbuild"
  else
    SBUILD_DATA_DIR="${prefix}/share/sbuild"
  fi
else
  SBUILD_DATA_DIR="${datadir}/sbuild"
fi
AC_SUBST(SBUILD_DATA_DIR)
AC_DEFINE_UNQUOTED(SBUILD_DATA_DIR, ["$SBUILD_DATA_DIR"])

dnl Configure which files to generate.
AC_CONFIG_FILES([Makefile])
AC_CONFIG_FILES([bin/Makefile])
AC_CONFIG_FILES([configs/Makefile])
AC_CONFIG_FILES([db/Makefile])
AC_CONFIG_FILES([etc/Makefile])
AC_CONFIG_FILES([lib/Makefile])
AC_CONFIG_FILES([lib/Buildd/Makefile])
AC_CONFIG_FILES([lib/Sbuild/Makefile])
AC_CONFIG_FILES([lib/Sbuild/Sysconfig.pm])
AC_CONFIG_FILES([man/Makefile])
AC_CONFIG_FILES([man/defs.man])
AC_CONFIG_FILES([ChangeLog])
AC_CONFIG_FILES([test/Makefile])
AC_CONFIG_FILES([test/perl-syntax],
		[chmod +x test/perl-syntax])
AC_CONFIG_FILES([test/sbuild-checkpackages],
		[chmod +x test/sbuild-checkpackages])
AC_CONFIG_FILES([test/sbuild-hold],
		[chmod +x test/sbuild-hold])
AC_CONFIG_FILES([test/sbuild-update],
		[chmod +x test/sbuild-update])
AC_CONFIG_FILES([test/sbuild-upgrade],
		[chmod +x test/sbuild-upgrade])
AC_CONFIG_FILES([test/sbuild-distupgrade],
		[chmod +x test/sbuild-distupgrade])
AC_CONFIG_FILES([test/sbuild-clean],
		[chmod +x test/sbuild-clean])
AC_CONFIG_FILES([test/sbuild],
		[chmod +x test/sbuild])
AC_CONFIG_FILES([tools/Makefile])

dnl Output the generated config.status script.
AC_OUTPUT