dnl $Id$
dnl
dnl Copyright (c) 2004-2006
dnl         The Xfce development team. All rights reserved.
dnl
dnl 2005-2007 Jasper Huijsmans <jasper@xfce.org>
dnl 2006-2007 Nick Schermer <nick@xfce.org>
dnl

dnl ***************************
dnl *** Version information ***
dnl ***************************
m4_define([libxfce4panel_verinfo], [2:2:1])
m4_define([xfce4_panel_version_major], [4])
m4_define([xfce4_panel_version_minor], [5])
m4_define([xfce4_panel_version_micro], [0])
m4_define([xfce4_panel_version_nano],  [3]) dnl leave this empty to have no nano version
m4_define([xfce4_panel_version_build], [r@REVISION@])
m4_define([xfce4_panel_version_tag],   [svn])
m4_define([xfce4_panel_version], [xfce4_panel_version_major().xfce4_panel_version_minor().xfce4_panel_version_micro()ifelse(xfce4_panel_version_nano(), [], [], [.xfce4_panel_version_nano()])ifelse(xfce4_panel_version_tag(), [svn], [xfce4_panel_version_tag()-xfce4_panel_version_build()], [xfce4_panel_version_tag()])])

dnl *******************************************
dnl *** Debugging support for SVN snapshots ***
dnl *******************************************
m4_define([panel_debug_default], [ifelse(xfce4_panel_version_tag(), [svn], [yes], [minimum])])

dnl ***************************
dnl *** Initialize autoconf ***
dnl ***************************
AC_COPYRIGHT([Copyright (c) 2002-2007
        The Xfce development team. All rights reserved.

Written for Xfce by Jasper Huijsmans <jasper@xfce.org>.])
AC_INIT([xfce4-panel], [xfce4_panel_version], [http://bugzilla.xfce.org/], [xfce4-panel])
AC_PREREQ([2.50])
AC_REVISION([$Id$])

dnl ***************************
dnl *** Initialize automake ***
dnl ***************************
AM_CONFIG_HEADER([config.h])
AM_INIT_AUTOMAKE([1.8 dist-bzip2 tar-ustar])
AM_MAINTAINER_MODE()

dnl *******************************
dnl *** Check for UNIX variants ***
dnl *******************************
AC_AIX()
AC_ISC_POSIX()
AC_MINIX()
AM_CONDITIONAL([HAVE_CYGWIN], [test "`uname | grep \"CYGWIN\"`" != ""])

dnl ********************************
dnl *** Check for basic programs ***
dnl ********************************
AC_PROG_CC()
AC_PROG_LD()
AC_PROG_INSTALL()
AC_PROG_INTLTOOL()
AC_CHECK_PROGS([PERL], [perl5 perl])

dnl **************************
dnl *** Initialize libtool ***
dnl **************************
AC_DISABLE_STATIC()
AC_PROG_LIBTOOL()

dnl ****************************
dnl *** Intltool-update hack ***
dnl ****************************
AC_CONFIG_COMMANDS([intltool-update],
    [(sed -e 's/^\("desktop.*".*\)/\1\n"rc(?:\\\\.in)+|"\./' intltool-update > intltool-update-tmp &&
      mv intltool-update-tmp intltool-update && chmod 755 intltool-update)])

dnl **************************************
dnl *** Substitute version information ***
dnl **************************************
LIBXFCE4PANEL_VERINFO=libxfce4panel_verinfo()
AC_SUBST([LIBXFCE4PANEL_VERINFO])

dnl **********************************
dnl *** Check for standard headers ***
dnl **********************************
AC_HEADER_STDC()
AC_CHECK_HEADERS([stdlib.h unistd.h locale.h stdio.h fcntl.h errno.h \
                  math.h signal.h stddef.h sys/wait.h  sys/stat.h \
                  sys/type.h sys/types.h sys/mman.h sys/wait.h time.h string.h])

dnl ************************************
dnl *** Check for standard functions ***
dnl ************************************
AC_FUNC_MMAP()
AC_CHECK_FUNCS([sigaction localtime_r])

dnl ******************************
dnl *** Check for i18n support ***
dnl ******************************
XDT_I18N([@LINGUAS@])

dnl *******************************
dnl *** Check for X11 installed ***
dnl *******************************
XDT_CHECK_LIBX11_REQUIRE()
XDT_CHECK_LIBSM()

dnl ***********************************
dnl *** Check for required packages ***
dnl ***********************************
XDT_CHECK_PACKAGE([LIBXFCE4UTIL], [libxfce4util-1.0], [4.4.0])
XDT_CHECK_PACKAGE([GTK], [gtk+-2.0], [2.8.0])
XDT_CHECK_PACKAGE([GTHREAD], [gthread-2.0], [2.8.0])
XDT_CHECK_PACKAGE([GMODULE], [gmodule-2.0], [2.8.0])
XDT_CHECK_PACKAGE([LIBXFCEGUI4], [libxfcegui4-1.0], [4.5.1])
XDT_CHECK_PACKAGE([LIBEXO], [exo-0.3], [0.3.1.11])
XDT_CHECK_PACKAGE([CAIRO], [cairo], [1.0.0])
XDT_CHECK_PACKAGE([LIBWNCK], [libwnck-1.0], [2.12])

dnl ***************************
dnl *** Check for wnck 2.20 ***
dnl ***************************
AC_CHECK_LIB(wnck-1, wnck_screen_get_number,
    [AC_DEFINE([HAVE_WNCK_TWO_POINT_TWENTY], [1],
        [Define if wnck_screen_get_number is present])])

dnl ***********************************
dnl *** Check for optional packages ***
dnl ***********************************
XDT_CHECK_OPTIONAL_PACKAGE([XFCE_MCS_MANAGER],
                           [xfce-mcs-manager],
                           [4.4.0], [mcs-plugin],
                           [xfce-mcs-manager], [yes])

XDT_CHECK_OPTIONAL_PACKAGE([LIBSTARTUP_NOTIFICATION],
                           [libstartup-notification-1.0],
                           [0.5], [startup-notification],
                           [startup notification library], [yes])

dnl *******************************
dnl *** Check for dummy scripts ***
dnl *******************************
AC_ARG_ENABLE([dummy-scripts],
              AC_HELP_STRING([--enable-dummy-scripts],
                       [Install empty scripts for the deprecated xftaskbar4 and xfce4-iconbox @<:@default=enabled@:>@]),
              [enable_dummy_scripts=$enableval],
              [enable_dummy_scripts=yes])
AM_CONDITIONAL([ENABLE_DUMMY_SCRIPTS], [test x"$enable_dummy_scripts" = x"yes"])


dnl *************************
dnl *** Check for gtk-doc ***
dnl *************************
GTK_DOC_CHECK([1.0])

dnl *************************************
dnl *** Disable deprecated components ***
dnl *************************************
AC_DEFINE([XFCE_DISABLE_DEPRECATED], [1], [Define to 1 to disable deprecated Xfce components])
AC_DEFINE([G_DISABLE_DEPRECATED], [1], [Define to 1 to disable deprecated Glib components])

dnl ***********************************
dnl *** Check for debugging support ***
dnl ***********************************
AC_ARG_ENABLE([debug],
AC_HELP_STRING([--enable-debug=@<:@no/minimum/yes/full@:>@], [Turn on debugging @<:@default=panel_debug_default@:>@]),
  [], [enable_debug=panel_debug_default])
AC_MSG_CHECKING([whether to enable debugging support])
if test x"$enable_debug" = x"full" -o x"$enable_debug" = x"yes"; then
  dnl Print the result
  AC_MSG_RESULT([$enable_debug])

  dnl Make sure we detect possible errors (if supported)
  save_CFLAGS="$CFLAGS"
  CFLAGS="$CFLAGS -Wall -Werror"
  AC_MSG_CHECKING([whether $CC accepts -Wall -Werror])
  AC_COMPILE_IFELSE(AC_LANG_SOURCE([int x;]), [
    AC_MSG_RESULT([yes])
    PLATFORM_CFLAGS="$PLATFORM_CFLAGS -Wall -Werror"
  ], [
    AC_MSG_RESULT([no])
  ])
  CFLAGS="$save_CFLAGS"

  dnl Paranoia for --enable-debug=full
  if test x"$enable_debug" = x"full"; then
    dnl Enable extensive debugging
    PLATFORM_CPPFLAGS="$PLATFORM_CPPFLAGS -DG_ENABLE_DEBUG"

    dnl Use -O0 -g3 if the compiler supports it
    save_CFLAGS="$CFLAGS"
    CFLAGS="$CFLAGS -O0 -g3"
    AC_MSG_CHECKING([whether $CC accepts -O0 -g3])
    AC_COMPILE_IFELSE(AC_LANG_SOURCE([int x;]), [
      AC_MSG_RESULT([yes])
      PLATFORM_CFLAGS="$PLATFORM_CFLAGS -O0 -g3"
    ], [
      AC_MSG_RESULT([no])
    ])
    CFLAGS="$save_CFLAGS"
  fi
else
  dnl Print the result
  AC_MSG_RESULT([$enable_debug])

  dnl Disable debugging (release build)
  PLATFORM_CPPFLAGS="$PLATFORM_CPPFLAGS -DNDEBUG"

  dnl Disable object cast checks
  PLATFORM_CPPFLAGS="$PLATFORM_CPPFLAGS -DG_DISABLE_CAST_CHECKS"

  dnl Disable all checks for --enable-debug=no
  if test x"$enable_debug" = x"no"; then
    PLATFORM_CPPFLAGS="$PLATFORM_CPPFLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
  fi
fi

dnl ****************************************
dnl *** Check for ELF visibility support ***
dnl ****************************************
AC_ARG_ENABLE([visibility], AC_HELP_STRING([--disable-visibility], [Don't use ELF visibility attributes]), [], [enable_visibility=yes])
have_gnuc_visibility=no
if test x"$enable_visibility" != x"no"; then
  dnl Check whether the compiler supports the visibility attribute
  save_CFLAGS="$CFLAGS"
  CFLAGS="$CFLAGS -Wall -Werror"
  AC_MSG_CHECKING([whether $CC supports the GNUC visibility attribute])
  AC_COMPILE_IFELSE(AC_LANG_SOURCE(
  [
    void __attribute__ ((visibility("default"))) test_default (void) {}
    void __attribute__ ((visibility("hidden"))) test_hidden (void) {}
    int main (int argc, char **argv) { test_default (); test_hidden (); return 0; }
  ]),
  [
    have_gnuc_visibility=yes
    AC_MSG_RESULT([yes])
  ],
  [
    AC_MSG_RESULT([no])
  ])
  CFLAGS="$save_CFLAGS"
fi
if test x"$have_gnuc_visibility" = x"yes"; then
  PLATFORM_CPPFLAGS="$PLATFORM_CPPFLAGS -DHAVE_GNUC_VISIBILITY"
fi
AM_CONDITIONAL([HAVE_GNUC_VISIBILITY], [test x"$have_gnuc_visibility" = x"yes"])

dnl *********************************
dnl *** Substitute platform flags ***
dnl *********************************
AC_MSG_CHECKING([PLATFORM_CPPFLAGS])
AC_MSG_RESULT([$PLATFORM_CPPFLAGS])
AC_SUBST([PLATFORM_CPPFLAGS])
AC_MSG_CHECKING([PLATFORM_CFLAGS])
AC_MSG_RESULT([$PLATFORM_CFLAGS])
AC_SUBST([PLATFORM_CFLAGS])
AC_MSG_CHECKING([PLATFORM_LDFLAGS])
AC_MSG_RESULT([$PLATFORM_LDFLAGS])
AC_SUBST([PLATFORM_LDFLAGS])

AC_OUTPUT([
xfce4-panel.spec
Makefile
config/Makefile
icons/Makefile
icons/16x16/Makefile
icons/48x48/Makefile
libxfce4panel/Makefile
libxfce4panel/libxfce4panel-1.0.pc
panel/Makefile
plugins/actions/Makefile
plugins/clock/Makefile
plugins/iconbox/Makefile
plugins/launcher/Makefile
plugins/Makefile
plugins/pager/Makefile
plugins/separator/Makefile
plugins/showdesktop/Makefile
plugins/systray/Makefile
plugins/tasklist/Makefile
plugins/windowlist/Makefile
mcs-plugin/Makefile
po/Makefile.in
docs/Makefile
docs/API/Makefile
docs/API/version.xml
docs/manual/Makefile
docs/manual/C/Makefile
docs/manual/C/images/Makefile
])

dnl ***************************
dnl *** Print configuration ***
dnl ***************************
echo
echo "Build Configuration:"
echo
if test x"$LIBSTARTUP_NOTIFICATION_FOUND" = x"yes"; then
echo "* Startup Notification:          yes"
else
echo "* Startup Notification:          no"
fi
if test x"$XFCE_MCS_MANAGER_FOUND" = x"yes"; then
echo "* Xfce Settings Manager plugin:  yes"
else
echo "* Xfce Settings Manager plugin:  no"
fi
echo "* Debugging Support:             $enable_debug"
echo "* Dummy Scripts:                 $enable_dummy_scripts"
echo