File: configure.ac

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light-locker 1.7.0-3
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dnl
dnl This file was autogenerated from "configure.ac.in".
dnl Edit that file instead!
dnl

dnl -*- mode: m4 -*-

AC_PREREQ(2.60)
AC_INIT([light-locker],
        [1.7.0])

AC_CONFIG_SRCDIR(src/light-locker.c)

AM_INIT_AUTOMAKE([1.10 no-dist-gzip dist-bzip2 tar-ustar])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])

AC_CONFIG_HEADERS(config.h)

AM_MAINTAINER_MODE([enable])

IT_PROG_INTLTOOL([0.35.0])
AC_ISC_POSIX
AC_PROG_CC
AM_PROG_CC_C_O
AC_STDC_HEADERS
AC_PROG_LIBTOOL
AC_CANONICAL_HOST

AC_HEADER_STDC

AC_SUBST(VERSION)

# Save flags to aclocal
ACLOCAL="$ACLOCAL $ACLOCAL_FLAGS"

dnl ******************************
dnl *** Check for i18n support ***
dnl ******************************
dnl the next line will be removed if xdt is missing
XDT_I18N([af an ar as ast be@latin be bg bn_IN bn br ca ca@valencia crh cs cy da de dz el en_CA en_GB en@shaw eo es et eu fa fi fr_FR fr fur ga gl gu he hi hr hu id is it ja ka kk km kn ko ku lt lv mai mg mk ml mn mr ms my nb nds ne nl nn oc or pa pl ps pt_BR pt ro ru si sk sl sq sr@latin sr sv ta te th tr ug uk vi xh zh_CN zh_HK zh_TW ])

GETTEXT_PACKAGE=light-locker
AC_SUBST(GETTEXT_PACKAGE)
AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, "$GETTEXT_PACKAGE", [Name of default gettext domain])

AM_GLIB_GNU_GETTEXT
GLIB_GSETTINGS

# Dependencies

AC_ARG_WITH([gtk2], AS_HELP_STRING([--with-gtk2], [Use gtk+-2.0 instead of gtk+-3.0]))

AS_IF([test "x$with_gtk2" = "xyes"],
      [GTK_PKG=gtk+-2.0],
      [GTK_PKG=gtk+-3.0])

DBUS_REQUIRED_VERSION=0.30
GLIB_REQUIRED_VERSION=2.25.6
AS_IF([test "x$with_gtk2" = "xyes"],
      [GTK_REQUIRED_VERSION=2.24.0],
      [GTK_REQUIRED_VERSION=2.99.3])
X11_REQUIRED_VERSION=1.0

AC_CHECK_HEADERS(unistd.h)
AC_CHECK_HEADERS(crypt.h sys/select.h)
AC_CHECK_FUNCS(select fcntl uname nice setpriority getcwd getwd putenv sbrk)
AC_CHECK_FUNCS(sigaction syslog realpath setrlimit)
AC_CHECK_FUNCS(getresuid)
AC_TYPE_UID_T

AC_CHECK_FUNCS([setresuid setenv unsetenv clearenv])
PKG_CHECK_MODULES(LIGHT_LOCKER,
        x11 >= $X11_REQUIRED_VERSION
        $GTK_PKG >= $GTK_REQUIRED_VERSION
        dbus-glib-1 >= $DBUS_REQUIRED_VERSION)
AC_SUBST(LIGHT_LOCKER_CFLAGS)
AC_SUBST(LIGHT_LOCKER_LIBS)

PKG_CHECK_MODULES(LIGHT_LOCKER_COMMAND,
        gio-2.0 >= $GLIB_REQUIRED_VERSION
        gobject-2.0 >= $GLIB_REQUIRED_VERSION)
AC_SUBST(LIGHT_LOCKER_COMMAND_CFLAGS)
AC_SUBST(LIGHT_LOCKER_COMMAND_LIBS)

AC_PATH_XTRA

ALL_X_LIBS="$X_LIBS $X_PRE_LIBS -lXext -lX11 $X_EXTRA_LIBS"
SAVER_LIBS="$ALL_X_LIBS"

AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal)

# Optional dependencies for the theme engines

SAVER_MODULES="gthread-2.0 $GTK_PKG >= $GTK_REQUIRED_VERSION"

PKG_CHECK_MODULES(LIGHT_LOCKER_SAVER, $SAVER_MODULES)
AC_SUBST(LIGHT_LOCKER_SAVER_CFLAGS)
AC_SUBST(LIGHT_LOCKER_SAVER_LIBS)

# Find out the version of DBUS we're using

dbus_version=`${PKG_CONFIG:-pkg-config} --modversion dbus-1`
DBUS_VERSION_MAJOR=`echo $dbus_version | awk -F. '{print $1}'`
DBUS_VERSION_MINOR=`echo $dbus_version | awk -F. '{print $2}'`
DBUS_VERSION_MICRO=`echo $dbus_version | awk -F. '{print $3}'`
if test "z$DBUS_VERSION_MAJOR" = "z"; then
        DBUS_VERSION_MAJOR="0"
fi
if test "z$DBUS_VERSION_MINOR" = "z"; then
        DBUS_VERSION_MINOR="0"
fi
if test "z$DBUS_VERSION_MICRO" = "z"; then
        DBUS_VERSION_MICRO="0"
fi

if test "z$DBUS_VERSION_MAJOR" = "z0" -a "z$DBUS_VERSION_MINOR" = "z0" -a "z$DBUS_VERSION_MICRO" = "z0"; then        echo "Error: Couldn't determine the version of your DBUS package."
        echo "  This is probably an error in this script, please report it"
        echo "  along with the following information:"
        echo "      Base DBUS version ='$dbus_version'"
        echo "      DBUS_VERSION_MAJOR='$DBUS_VERSION_MAJOR'"
        echo "      DBUS_VERSION_MINOR='$DBUS_VERSION_MINOR'"
        echo "      DBUS_VERSION_MICRO='$DBUS_VERSION_MICRO'"
        exit 1
else

        echo "Your dbus version is $DBUS_VERSION_MAJOR,$DBUS_VERSION_MINOR,$DBUS_VERSION_MICRO."
        DBUS_CFLAGS="$DBUS_CFLAGS -DDBUS_VERSION_MAJOR=$DBUS_VERSION_MAJOR"
        DBUS_CFLAGS="$DBUS_CFLAGS -DDBUS_VERSION_MINOR=$DBUS_VERSION_MINOR"
        DBUS_CFLAGS="$DBUS_CFLAGS -DDBUS_VERSION_MICRO=$DBUS_VERSION_MICRO"

        AC_SUBST(DBUS_CFLAGS)
fi

dnl ---------------------------------------------------------------------------
dnl - Some utility functions to make checking for X things easier.
dnl ---------------------------------------------------------------------------

# Like AC_CHECK_HEADER, but it uses the already-computed -I directories.
#
AC_DEFUN([AC_CHECK_X_HEADER], [
  ac_save_CPPFLAGS="$CPPFLAGS"
  if test \! -z "$includedir" ; then 
    CPPFLAGS="$CPPFLAGS -I$includedir"
  fi
  CPPFLAGS="$CPPFLAGS $X_CFLAGS"
  AC_CHECK_HEADER([$1],[$2],[$3],[$4])
  CPPFLAGS="$ac_save_CPPFLAGS"])

# Like AC_TRY_COMPILE, but it uses the already-computed -I directories.
#
AC_DEFUN([AC_TRY_X_COMPILE], [
  ac_save_CPPFLAGS="$CPPFLAGS"
  if test \! -z "$includedir" ; then 
    CPPFLAGS="$CPPFLAGS -I$includedir"
  fi
  CPPFLAGS="$CPPFLAGS $X_CFLAGS"
  AC_TRY_COMPILE([$1], [$2], [$3], [$4])
  CPPFLAGS="$ac_save_CPPFLAGS"])


# Like AC_CHECK_LIB, but it uses the already-computed -I and -L directories.
# Use this sparingly; it probably doesn't work very well on X programs.
#
AC_DEFUN([AC_CHECK_X_LIB], [
  ac_save_CPPFLAGS="$CPPFLAGS"
  ac_save_LDFLAGS="$LDFLAGS"
#  ac_save_LIBS="$LIBS"

  if test \! -z "$includedir" ; then 
    CPPFLAGS="$CPPFLAGS -I$includedir"
  fi
  # note: $X_CFLAGS includes $x_includes
  CPPFLAGS="$CPPFLAGS $X_CFLAGS"

  if test \! -z "$libdir" ; then
    LDFLAGS="$LDFLAGS -L$libdir"
  fi
  # note: $X_LIBS includes $x_libraries
  LDFLAGS="$LDFLAGS $ALL_X_LIBS"

  AC_CHECK_LIB([$1], [$2], [$3], [$4], [$5])
  CPPFLAGS="$ac_save_CPPFLAGS"
  LDFLAGS="$ac_save_LDFLAGS"
#  LIBS="$ac_save_LIBS"
  ])


# Usage: HANDLE_X_PATH_ARG([variable_name],
#                          [--command-line-option],
#                          [descriptive string])
#
# All of the --with options take three forms:
#
#   --with-foo (or --with-foo=yes)
#   --without-foo (or --with-foo=no)
#   --with-foo=/DIR
#
# This function, HANDLE_X_PATH_ARG, deals with the /DIR case.  When it sees
# a directory (string beginning with a slash) it checks to see whether
# /DIR/include and /DIR/lib exist, and adds them to $X_CFLAGS and $X_LIBS
# as appropriate.
#
AC_DEFUN([HANDLE_X_PATH_ARG], [
   case "$[$1]" in
    yes) ;;
    no)  ;;

    /*)
     AC_MSG_CHECKING([for [$3] headers])
     d=$[$1]/include
     if test -d $d; then
       X_CFLAGS="-I$d $X_CFLAGS"
       AC_MSG_RESULT($d)
     else
       AC_MSG_RESULT(not found ($d: no such directory))
     fi

     AC_MSG_CHECKING([for [$3] libs])
     d=$[$1]/lib
     if test -d $d; then
       X_LIBS="-L$d $X_LIBS"
       AC_MSG_RESULT($d)
     else
       AC_MSG_RESULT(not found ($d: no such directory))
     fi

     # replace the directory string with "yes".
     [$1]_req="yes"
     [$1]=$[$1]_req
     ;;

    *)
     echo ""
     echo "error: argument to [$2] must be \"yes\", \"no\", or a directory."
     echo "       If it is a directory, then \`DIR/include' will be added to"
     echo "       the -I list, and \`DIR/lib' will be added to the -L list."
     exit 1
     ;;
   esac
  ])

dnl ---------------------------------------------------------------------------
dnl - Check for the MIT-SCREEN-SAVER server extension.
dnl ---------------------------------------------------------------------------

have_mit=no
with_mit_req=unspecified
AC_ARG_WITH(mit-ext,
[  --with-mit-ext          Include support for the MIT-SCREEN-SAVER extension.],
  [with_mit="$withval"; with_mit_req="$withval"],[with_mit=yes])

HANDLE_X_PATH_ARG(with_mit, --with-mit-ext, MIT-SCREEN-SAVER)

if test "$with_mit" = yes; then
  AC_CHECK_X_HEADER(X11/extensions/scrnsaver.h, [have_mit=yes],,
                    [#include <X11/Xlib.h>])

  # Now check to see if it's really in the library; XF86Free-3.3 ships
  # scrnsaver.h, but doesn't include the code in libXext.a
  if test "$have_mit" = yes; then
    AC_CHECK_X_LIB(Xext, XScreenSaverRegister, [true], [have_mit=no], -lm)

    if test "$have_mit" = no; then
      # Looks like XF86Free-3.3 actually puts it in XExExt instead
      # of in Xext.
      AC_CHECK_X_LIB(XExExt, XScreenSaverRegister,
                     [have_mit=yes; SAVER_LIBS="$SAVER_LIBS -lXExExt"],
                     [true], -lX11 -lXext -lm)
    fi

    if test "$have_mit" = no; then
      # Looks like some versions of XFree86 (whichever version
      # it is that comes with RedHat Linux 2.0 -- I can't find a version 
      # number) put this in Xss instead of Xext.
      AC_CHECK_X_LIB(Xss, XScreenSaverRegister,
                     [have_mit=yes; SAVER_LIBS="$SAVER_LIBS -lXss"],
                     [true], -lX11 -lXext -lm)
    fi

  if test "$have_mit" = yes; then
    AC_DEFINE(HAVE_MIT_SAVER_EXTENSION, 1, [Define if the MIT screensaver extension is available])
  fi

  fi

elif test "$with_mit" != no; then
  echo "error: must be yes or no: --with-mit-ext=$with_mit"
  exit 1
fi

dnl ---------------------------------------------------------------------------
dnl - Check for the DPMS server extension.
dnl ---------------------------------------------------------------------------

have_dpms=no
with_dpms_req=unspecified
AC_ARG_WITH(dpms-ext,
[  --with-dpms-ext         Include support for the DPMS extension.],
  [with_dpms="$withval"; with_dmps_req="$withval"],[with_dpms=yes])

HANDLE_X_PATH_ARG(with_dpms, --with-dpms-ext, MIT-SCREEN-SAVER)

if test "$with_dpms" = yes; then
  AC_CHECK_X_HEADER(X11/extensions/dpms.h, [have_dpms=yes],,
                    [#include <X11/Xlib.h>])

  if test "$have_dpms" = yes; then
    AC_CHECK_X_LIB(Xext, DPMSForceLevel, [true], [have_dpms=no], -lm)

    if test "$have_dpms" = no; then
      AC_CHECK_X_LIB(XExExt, DPMSForceLevel,
                     [have_dmps=yes; SAVER_LIBS="$SAVER_LIBS -lXExExt"],
                     [true], -lX11 -lXext -lm)
    fi

  if test "$have_dpms" = yes; then
    AC_DEFINE(HAVE_DPMS_EXTENSION, 1, [Define if the DPMS extension is available])
  fi

  fi

elif test "$with_dpms" != no; then
  echo "error: must be yes or no: --with-dpms-ext=$with_dpms"
  exit 1
fi

dnl ---------------------------------------------------------------------------
dnl - Check for the XF86VMODE server extension (for gamma fading.)
dnl ---------------------------------------------------------------------------

have_xf86vmode=no
have_xf86gamma=no
have_xf86gamma_ramp=no
with_xf86gamma_req=unspecified
AC_ARG_WITH(xf86gamma-ext,
[  --with-xf86gamma-ext    Include support for XFree86 gamma fading.],
  [with_xf86gamma="$withval"; with_xf86gamma_req="$withval"],
  [with_xf86gamma=yes])

HANDLE_X_PATH_ARG(with_xf86gamma, --with-xf86gamma-ext, xf86gamma)

if test "$with_xf86gamma" = yes; then

  # first check for xf86vmode.h, if we haven't already
  if test "$have_xf86vmode" = yes; then
    have_xf86gamma=yes
  else
    AC_CHECK_X_HEADER(X11/extensions/xf86vmode.h, [have_xf86gamma=yes],,
                      [#include <X11/Xlib.h>])
  fi

  # if that succeeded, then check for the -lXxf86vm
  if test "$have_xf86gamma" = yes; then
    have_xf86gamma=no
    AC_CHECK_X_LIB(Xxf86vm, XF86VidModeSetGamma,
                  [have_xf86gamma=yes],
                   [true], -lXext -lX11)
  fi

  # check for the Ramp versions of the functions too.
  if test "$have_xf86gamma" = yes; then
    have_xf86gamma_ramp=no
    AC_CHECK_X_LIB(Xxf86vm, XF86VidModeSetGammaRamp,
                  [have_xf86gamma_ramp=yes],
                   [true], -lXext -lX11)
  fi

  # if those tests succeeded, then we've really got the functions.
  if test "$have_xf86gamma" = yes; then
    AC_DEFINE(HAVE_XF86VMODE_GAMMA, 1, [Define if XF86VMODE Gamma is available])
  fi

  if test "$have_xf86gamma_ramp" = yes; then
    AC_DEFINE(HAVE_XF86VMODE_GAMMA_RAMP, 1, [Define if XF86VMODE Gamma Ramp is available])
  fi

  # pull in the lib, if we haven't already
  if test "$have_xf86gamma" = yes -a "$have_xf86vmode" = no; then
    SAVER_LIBS="$SAVER_LIBS -lXxf86vm"
  fi

elif test "$with_xf86gamma" != no; then
  echo "error: must be yes or no: --with-xf86gamma-ext=$with_xf86vmode"
  exit 1
fi

dnl ---------------------------------------------------------------------------
dnl - Check for XF86MiscSetGrabKeysState (but only bother if we are already
dnl - using other XF86 stuff.)
dnl ---------------------------------------------------------------------------


have_xf86miscsetgrabkeysstate=no
if test "$have_xf86gamma" = yes -o "$have_xf86vmode" = yes; then
  AC_CHECK_X_LIB(Xxf86misc, XF86MiscSetGrabKeysState,
                [have_xf86miscsetgrabkeysstate=yes],
                [true], -lXext -lX11)
  if test "$have_xf86miscsetgrabkeysstate" = yes ; then
    SAVER_LIBS="$SAVER_LIBS -lXxf86misc"
    AC_DEFINE(HAVE_XF86MISCSETGRABKEYSSTATE, , [Define this if you have the XF86MiscSetGrabKeysState function])
  fi
fi


dnl ---------------------------------------------------------------------------
dnl ConsoleKit
dnl ---------------------------------------------------------------------------

AC_ARG_WITH(console-kit,
            AS_HELP_STRING([--with-console-kit],
                           [Add ConsoleKit support]),,
            with_console_kit=auto)

use_console_kit=no
if test "x$with_console_kit" != "xno" ; then
        use_console_kit=yes
        AC_DEFINE(WITH_CONSOLE_KIT, 1, [ConsoleKit support])
fi
AM_CONDITIONAL(WITH_CONSOLE_KIT, test x$use_console_kit = xyes)
AC_SUBST(WITH_CONSOLE_KIT)

dnl ---------------------------------------------------------------------------
dnl systemd
dnl ---------------------------------------------------------------------------

AC_ARG_WITH(systemd,
            AS_HELP_STRING([--with-systemd],
                           [Add systemd support]),
            [with_systemd=$withval], [with_systemd=auto])

PKG_CHECK_MODULES(SYSTEMD,
                  [libsystemd],
                  [have_systemd=yes], [have_systemd=no])

if test "x$with_systemd" = "xauto" ; then
        if test x$have_systemd = xno ; then
                use_systemd=no
        else
                use_systemd=yes
        fi
else
	use_systemd=$with_systemd
fi

if test "x$use_systemd" = "xyes"; then
        if test "x$have_systemd" = "xno"; then
                AC_MSG_ERROR([Systemd support explicitly required, but systemd not found])
        fi

        AC_DEFINE(WITH_SYSTEMD, 1, [systemd support])
fi
AC_SUBST(SYSTEMD_CFLAGS)
AC_SUBST(SYSTEMD_LIBS)

dnl ---------------------------------------------------------------------------
dnl UPower
dnl ---------------------------------------------------------------------------

AC_ARG_WITH(upower,
            AS_HELP_STRING([--with-upower],
                           [Add UPower support]),,
            with_upower=auto)

use_upower=no
if test "x$with_upower" != "xno" ; then
        use_upower=yes
        AC_DEFINE(WITH_UPOWER, 1, [UPower support])
fi
AM_CONDITIONAL(WITH_UPOWER, test x$use_upower = xyes)
AC_SUBST(WITH_UPOWER)

dnl ---------------------------------------------------------------------------
dnl Finish
dnl ---------------------------------------------------------------------------

AC_SUBST(SAVER_LIBS)


REAL_PREFIX=
if test "x$prefix" = "xNONE"; then
  REAL_PREFIX=$ac_default_prefix
else
  REAL_PREFIX=$prefix
fi

## temporarily change prefix and exec_prefix
old_prefix=$prefix
prefix=$REAL_PREFIX

if test "x$exec_prefix" = xNONE ; then
   REAL_EXEC_PREFIX=$REAL_PREFIX
else
   REAL_EXEC_PREFIX=$exec_prefix
fi
old_exec_prefix=$exec_prefix
exec_prefix=$REAL_EXEC_PREFIX

## eval everything
LOCALSTATEDIR_TMP="$localstatedir"
EXPANDED_LOCALSTATEDIR=`eval echo $LOCALSTATEDIR_TMP`
AC_SUBST(EXPANDED_LOCALSTATEDIR)

SYSCONFDIR_TMP="$sysconfdir"
EXPANDED_SYSCONFDIR=`eval echo $SYSCONFDIR_TMP`
AC_SUBST(EXPANDED_SYSCONFDIR)

BINDIR_TMP="$bindir"
EXPANDED_BINDIR=`eval echo $BINDIR_TMP`
AC_SUBST(EXPANDED_BINDIR)

LIBDIR_TMP="$libdir"
EXPANDED_LIBDIR=`eval echo $LIBDIR_TMP`
AC_SUBST(EXPANDED_LIBDIR)

DATADIR_TMP="$datadir"
EXPANDED_DATADIR=`eval echo $DATADIR_TMP`
AC_SUBST(EXPANDED_DATADIR)

## put prefix and exec_prefix back
prefix=$old_prefix
exec_prefix=$old_exec_prefix

dnl ---------------------------------------------------------------------------
dnl Features
dnl ---------------------------------------------------------------------------

AC_ARG_ENABLE(late-locking, [AC_HELP_STRING([--enable-late-locking=[no/yes/on/off]], [Enable the --late-locking command option, on means this options is used by default])],, enable_late_locking=yes)
LATE_LOCKING_DEFAULT=false
with_late_locking_val=no
if test "x$have_mit" != "xyes"; then
  enable_late_locking=no
else
  case $enable_late_locking in
    on) with_late_locking_val=TRUE ; LATE_LOCKING_DEFAULT=true ;;
    off|yes) with_late_locking_val=FALSE ;;
  esac
fi
if test "x$with_late_locking_val" != "xno"; then
  AC_DEFINE_UNQUOTED(WITH_LATE_LOCKING, [$with_late_locking_val], [Late locking support, TRUE default on FALSE default off])
fi
AC_SUBST(LATE_LOCKING_DEFAULT)

AC_ARG_ENABLE(lock-on-suspend, [AC_HELP_STRING([--enable-lock-on-suspend=[no/yes/on/off]], [Enable the --lock-on-suspend command option, off means this options is not used by default])],, enable_lock_on_suspend=yes)
LOCK_ON_SUSPEND_DEFAULT=false
with_lock_on_suspend_val=no
case $enable_lock_on_suspend in
  on|yes) with_lock_on_suspend_val=TRUE ; LOCK_ON_SUSPEND_DEFAULT=true ;;
  off) with_lock_on_suspend_val=FALSE ;;
esac
if test "x$with_lock_on_suspend_val" != "xno"; then
  AC_DEFINE_UNQUOTED(WITH_LOCK_ON_SUSPEND, [$with_lock_on_suspend_val], [Lock on suspend, TRUE default on FALSE default off])
fi
AC_SUBST(LOCK_ON_SUSPEND_DEFAULT)

AC_ARG_ENABLE(lock-on-lid, [AC_HELP_STRING([--enable-lock-on-lid=[no/yes/on/off]], [Enable the --lock-on-lid command option, on means this options is used by default])],, enable_lock_on_lid=yes)
LOCK_ON_LID_DEFAULT=false
with_lock_on_lid_val=no
if test "x$use_upower" != "xyes"; then
  enable_lock_on_lid=no
else
  case $enable_lock_on_lid in
    on) with_lock_on_lid_val=TRUE ; LOCK_ON_LID_DEFAULT=true ;;
    off|yes) with_lock_on_lid_val=FALSE ;;
  esac
fi
if test "x$with_lock_on_lid_val" != "xno"; then
  AC_DEFINE_UNQUOTED(WITH_LOCK_ON_LID, [$with_lock_on_lid_val], [Lock on lid, TRUE default on FALSE default off])
fi
AC_SUBST(LOCK_ON_LID_DEFAULT)

AC_ARG_ENABLE(settings-backend, [AC_HELP_STRING([--enable-settings-backend=[no/yes/gsettings]], [Make te command options persistend by storing the settings])],, enable_settings_backend=yes)
with_settings_backend=no
case $enable_settings_backend in
  gsettings|yes) with_settings_backend=GSETTINGS ;;
esac
if test "x$with_settings_backend" != "xno"; then
  AC_DEFINE_UNQUOTED(WITH_SETTINGS_BACKEND, [$with_settings_backend], [Persistent settings backend to store command options])
fi


# Turn on the additional warnings last, so -Werror doesn't affect other tests.

AC_ARG_ENABLE(more-warnings,
  AC_HELP_STRING([--enable-more-warnings], [Maximum compiler warnings]),
set_more_warnings="$enableval",[
if test -d $srcdir/.git; then
        is_cvs_version=true
        set_more_warnings=yes
else
        set_more_warnings=no
fi
])
AC_MSG_CHECKING(for more warnings)
if test "$GCC" = "yes" -a "$set_more_warnings" != "no"; then
        AC_MSG_RESULT(yes)
        CFLAGS="\
        -Wall \
        -Wchar-subscripts -Wmissing-declarations -Wmissing-prototypes \
        -Wnested-externs -Wpointer-arith \
        -Wcast-align -Wsign-compare \
        $CFLAGS"

        for option in -Wno-strict-aliasing -Wno-sign-compare; do
                SAVE_CFLAGS="$CFLAGS"
                CFLAGS="$CFLAGS $option"
                AC_MSG_CHECKING([whether gcc understands $option])
                AC_TRY_COMPILE([], [],
                        has_option=yes,
                        has_option=no,)
                if test $has_option = no; then
                        CFLAGS="$SAVE_CFLAGS"
                fi
                AC_MSG_RESULT($has_option)
                unset has_option
                unset SAVE_CFLAGS
        done
        unset option
else
        AC_MSG_RESULT(no)
fi

#
# Enable Debug
#
AC_ARG_ENABLE(debug, [AC_HELP_STRING([--enable-debug=[no/yes]], [turn on debugging])],, enable_debug=yes)
if test "$enable_debug" = "yes"; then
  DEBUG_CFLAGS="-DG_ENABLE_DEBUG"
else
  if test "x$enable_debug" = "xno"; then
    DEBUG_CFLAGS="-DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
  else
    DEBUG_CFLAGS=""
  fi
fi
AC_SUBST(DEBUG_CFLAGS)

# Flags

AC_SUBST(CFLAGS)
AC_SUBST(CPPFLAGS)
AC_SUBST(LDFLAGS)

# Files

AC_OUTPUT([
Makefile
po/Makefile.in
src/Makefile
data/Makefile
data/apps.light-locker.gschema.xml.in
])

echo "
                    light-locker $VERSION
                    ==================

	prefix:                   ${prefix}
	exec_prefix:              ${exec_prefix}
        libdir:                   ${EXPANDED_LIBDIR}
        bindir:                   ${EXPANDED_BINDIR}
        sysconfdir:               ${EXPANDED_SYSCONFDIR}
        localstatedir:            ${EXPANDED_LOCALSTATEDIR}
        datadir:                  ${EXPANDED_DATADIR}
	source code location:	  ${srcdir}
	compiler:		  ${CC}
	cflags:		          ${CFLAGS}
        Base libs:                ${LIGHT_LOCKER_LIBS}
        Extension libs:           ${SAVER_LIBS}
        Maintainer mode:          ${USE_MAINTAINER_MODE}

                    Platform:
                    ---------
        systemd:                  ${use_systemd}
        ConsoleKit:               ${use_console_kit}
        UPower:                   ${use_upower}

                    Features:
                    ---------
        lock-after-screensaver:   ${have_mit}
        late-locking:             ${enable_late_locking}
        lock-on-suspend:          ${enable_lock_on_suspend}
        lock-on-lid:              ${enable_lock_on_lid}
        settings backend:         ${with_settings_backend}
"

if test "x$have_pam" = "xyes" ; then
echo "\
        PAM prefix:               ${PAM_PREFIX}

"
fi