dnl configure.ac
dnl
dnl xfdesktop - xfce4's desktop manager
dnl

dnl version info
m4_define([xfdesktop_version_major], [4])
m4_define([xfdesktop_version_minor], [5])
m4_define([xfdesktop_version_micro], [92])
m4_define([xfdesktop_version_build], [r@REVISION@])
m4_define([xfdesktop_version_tag],[])
m4_define([xfdesktop_version], [xfdesktop_version_major().xfdesktop_version_minor().xfdesktop_version_micro()ifelse(xfdesktop_version_tag(), [svn], [xfdesktop_version_tag()-xfdesktop_version_build()], [xfdesktop_version_tag()])])

dnl minimum required versions
m4_define([gtk_minimum_version], [2.10.0])
m4_define([libxfce4util_minimum_version], [4.5.92])
m4_define([libxfcegui4_minimum_version], [4.5.92])
m4_define([xfce_minimum_version], [4.5.92])
m4_define([xfce4menu_minimum_version], [4.5.92])
m4_define([exo_minimum_version], [0.3.92])
m4_define([thunar_minimum_version], [0.9.92])
m4_define([dbus_minimum_version], [0.34])
m4_define([wnck_minimum_version], [2.12])
m4_define([intltool_minimum_version], [0.31])
m4_define([xfconf_minimum_version], [4.5.92])

dnl init autoconf
AC_INIT([xfdesktop], [xfdesktop_version], [http://bugzilla.xfce.org/])
AC_PREREQ([2.50])

dnl init automake
XFDESKTOP_VERSION=xfdesktop_version
AM_INIT_AUTOMAKE([xfdesktop], [$XFDESKTOP_VERSION])
AM_CONFIG_HEADER([config.h])
AM_MAINTAINER_MODE

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

dnl check for basic programs
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_LIBTOOL
AC_PROG_INTLTOOL([intltool_minimum_version], [no-xml])

dnl check for standard header files
AC_HEADER_STDC
AC_CHECK_HEADERS([ctype.h errno.h fcntl.h math.h signal.h stddef.h \
                  string.h sys/mman.h sys/stat.h sys/statvfs.h \
                  sys/types.h sys/wait.h time.h \
                  unistd.h])
AC_CHECK_FUNCS([mmap sigaction srandom])

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

dnl Check for X11 installed
XDT_CHECK_LIBX11_REQUIRE
XDT_CHECK_LIBSM

dnl required
XDT_CHECK_PACKAGE([GMODULE], [gmodule-2.0], [gtk_minimum_version])
XDT_CHECK_PACKAGE([GOBJECT], [gobject-2.0], [gtk_minimum_version])
XDT_CHECK_PACKAGE([GTHREAD], [gthread-2.0], [gtk_minimum_version])
XDT_CHECK_PACKAGE([GTK], [gtk+-2.0], [gtk_minimum_version])
XDT_CHECK_PACKAGE([LIBXFCE4UTIL], [libxfce4util-1.0],
                  [libxfce4util_minimum_version])
XDT_CHECK_PACKAGE([LIBXFCEGUI4], [libxfcegui4-1.0],
                  [libxfcegui4_minimum_version])
XDT_CHECK_PACKAGE([LIBWNCK], [libwnck-1.0], [wnck_minimum_version])
XDT_CHECK_PACKAGE([XFCONF], [libxfconf-0], [xfconf_minimum_version])
XDT_CHECK_PACKAGE([LIBGLADE], [libglade-2.0], [2.0.0])

dnl do we want desktop icons at all?
AC_ARG_ENABLE([desktop-icons],
    [AC_HELP_STRING([--disable-desktop-icons],
            [Do not compile in support for desktop icons (default=enabled)])],
        [ac_cv_enable_desktop_icons=$enableval],
        [ac_cv_enable_desktop_icons=yes])
if test "x$ac_cv_enable_desktop_icons" = "xno"; then
    enable_desktop_icons="no"
else
    enable_desktop_icons="yes"
    AC_DEFINE([ENABLE_DESKTOP_ICONS], [1], [Set if desktop icon support is enabled])
fi
AM_CONDITIONAL([ENABLE_DESKTOP_ICONS], [test "x$enable_desktop_icons" = "xyes"])

dnl if we want desktop icons, do we also want file icons?
AC_ARG_ENABLE([file-icons],
    [AC_HELP_STRING([--disable-file-icons],
            [Do not compile in support for desktop file icons (default=enabled)])],
        [ac_cv_enable_file_icons=$enableval],
        [ac_cv_enable_file_icons=yes])
if test "x$ac_cv_enable_file_icons" = "xno" -o "x$enable_desktop_icons" != "xyes"; then
    enable_file_icons="no"
else
    enable_file_icons="yes"
fi

if test "x$enable_desktop_icons" = "xyes" -a "x$enable_file_icons" = "xyes"; then
    dnl here i shall abuse the XDT_CHECK_PACKAGE macro
    XDT_CHECK_PACKAGE([THUNAR_VFS], [thunar-vfs-1],
                      [thunar_minimum_version], [], [
echo "*** Optional package thunar-vfs-1 was either not found on your system"
echo "*** or is too old.  Please install or upgrade to at least version"
echo "*** thunar_minimum_version, or adjust the PKG_CONFIG_PATH environment variable"
echo "*** if you installed the new version of the package in a nonstandard"
echo "*** prefix.  File/launcher icons will be disabled."
])
    XDT_CHECK_PACKAGE([DBUS], [dbus-glib-1], [dbus_minimum_version], [], [
echo "*** Optional package dbus-glib-1 was either not found on your system"
echo "*** or is too old.  Please install or upgrade to at least version"
echo "*** dbus_minimum_version, or adjust the PKG_CONFIG_PATH environment variable"
echo "*** if you installed the new version of the package in a nonstandard"
echo "*** prefix.  File/launcher icons will be disabled."
])
    enable_file_icons="no"
    if test "x$THUNAR_VFS_VERSION" != "x"; then
        already_have_thunar_vfs=yes
        
        if test "x$DBUS_VERSION" != "x"; then
            enable_file_icons="yes"
            AC_DEFINE([ENABLE_FILE_ICONS], [1],
                      [Define if file icons should be enabled])
        fi
    fi
fi

AM_CONDITIONAL([ENABLE_FILE_ICONS], [test "x$enable_file_icons" = "xyes"])


dnl i'd rather have these two only checked conditionally, but this macro also
dnl calls AM_CONDITIONAL(), which cannot be in an 'if' block

XDT_CHECK_OPTIONAL_PACKAGE([THUNARX], [thunarx-1], [thunar_minimum_version],
    [thunarx],
    [Thunar's extension mechanism, to add external features to the desktop icon implementation])
XDT_CHECK_OPTIONAL_PACKAGE([LIBEXO], [exo-0.3], [exo_minimum_version], [exo],
    [libexo, for nifty icon effects])


AC_ARG_ENABLE([menu-editor],
        AC_HELP_STRING([--enable-menu-editor],
                [Build the menu editor (default=disabled)]),
        [ac_cv_enable_menueditor=$enableval],
        [ac_cv_enable_menueditor=no])
if test "x$ac_cv_enable_menueditor" != "xyes"; then
        build_menueditor="no"
else
        build_menueditor="yes"
fi
AM_CONDITIONAL([BUILD_MENUEDITOR], [test "x$build_menueditor" = "xyes"])

AC_ARG_ENABLE([desktop-menu],
        AC_HELP_STRING([--disable-desktop-menu],
                [Do not build the desktop menu module (default=enabled)]),
        [ac_cv_enable_desktop_menu=$enableval],
        [ac_cv_enable_desktop_menu=yes])
if test "x$ac_cv_enable_desktop_menu" = "xno"; then
    build_desktop_menu="no"
else
    dnl time for more abuse!
    XDT_CHECK_PACKAGE([LIBXFCE4MENU], [libxfce4menu-0.1],
                      [xfce4menu_minimum_version], [build_desktop_menu="yes"],
                      [
echo "*** Optional package libxfce4menu-0.1 was either not found on your system"
echo "*** or is too old.  Please install or upgrade to at least version"
echo "*** xfce4menu_minimum_version, or adjust the PKG_CONFIG_PATH environment variable"
echo "*** if you installed the new version of the package in a nonstandard"
echo "*** prefix.  Desktop menu will be disabled."
build_desktop_menu="no"
])
    if test "x$build_desktop_menu" = "xyes"; then
        AC_DEFINE([USE_DESKTOP_MENU], [1],
                  [Define if we should build the desktop menu module])
    fi
fi
AM_CONDITIONAL([BUILD_DESKTOP_MENU], [test "x$build_desktop_menu" = "xyes"])

dnl time for more abuse.  if we don't yet have thunar-vfs, we still might want
dnl it for desktop menu directory monitoring.
AC_ARG_ENABLE([desktop-menu-dir-monitor],
              [AC_HELP_STRING([--disable-desktop-menu-dir-monitor],
                              [Don't use thunar-vfs to monitor menu files to automatically update the desktop menu when needed. (default=enabled)])],
              [want_thunar_vfs=$enableval],
              [want_thunar_vfs=yes])
if test "x$want_thunar_vfs" = "xyes" -a "x$build_desktop_menu" = "xyes"; then
    if test "x$already_have_thunar_vfs" != "xyes"; then
        XDT_CHECK_PACKAGE([THUNAR_VFS], [thunar-vfs-1],
                          [thunar_minimum_version], [have_thunar_vfs=yes], [
echo "*** Optional package thunar-vfs-1 was either not found on your system"
echo "*** or is too old.  Please install or upgrade to at least version"
echo "*** thunar_minimum_version, or adjust the PKG_CONFIG_PATH environment variable"
echo "*** if you installed the new version of the package in a nonstandard"
echo "*** prefix.  Desktop menu directory monitoring will be disabled."
])
    fi

    if test "x$have_thunar_vfs" = "xyes" \
       -o "x$already_have_thunar_vfs" = "xyes"
    then
        AC_DEFINE([HAVE_THUNAR_VFS], [1], [Define if thunar-vfs is present.])
    fi
fi

AC_ARG_ENABLE([panel-plugin],
        [AC_HELP_STRING([--disable-panel-plugin],
                [Do not build the panel plugin (default=enabled)])],
        [ac_cv_enable_panel_plugin=$enableval],
        [ac_cv_enable_panel_plugin=yes])
if test "x$ac_cv_enable_panel_plugin" = "xno" -o "x$build_desktop_menu" = "xno"; then
        build_panel_plugin="no"
else
        build_panel_plugin="yes"
        XDT_CHECK_PACKAGE([LIBXFCE4PANEL], [libxfce4panel-1.0],
                          [xfce_minimum_version])
fi
AM_CONDITIONAL([BUILD_PANEL_PLUGIN], [test "x$build_panel_plugin" = "xyes"])

AC_ARG_WITH([file-manager-fallback],
    [AC_HELP_STRING([--with-file-manager-fallback=PATH],
            [Default file manager fallback to handle external folders and applications (default=Thunar)])],
    [ac_cv_file_manager_fallback="$withval"],
    [ac_cv_file_manager_fallback=Thunar])
AC_DEFINE_UNQUOTED([FILE_MANAGER_FALLBACK], ["$ac_cv_file_manager_fallback"],
    [Set to the file manager to use as a fallback])

dnl xsltproc support (to generate html docs)
AC_ARG_ENABLE([xsltproc],
              [AC_HELP_STRING([--enable-xsltproc],
                              [Use xsltproc to generate HTML documentation @<:@default=no@:>@])],
                              , [enable_xsltproc=no])
if test "x$enable_xsltproc" = "xyes"; then
    AC_PATH_PROG([XSLTPROC], [xsltproc], [no])
    if test "x$XSLTPROC" = "xno"; then
        AC_MSG_FAILURE([*** xsltproc was requested, but not found.])
    fi
fi
AM_CONDITIONAL([HAVE_XSLTPROC], [test "x$enable_xsltproc" = "xyes"])

dnl xml2po support (for docs translations)
AC_ARG_ENABLE([xml2po],
              [AC_HELP_STRING([--enable-xml2po],
                              [Use xml2po to translate documentation @<:@default=no@:>@])],
              [], [enable_xml2po=no])
if test "x$enable_xml2po" = "xyes"; then
    AC_PATH_PROG([XML2PO], [xml2po], [no])
    if test "x$XML2PO" = "xno"; then
        AC_MSG_FAILURE([*** xml2po was requested, but not found.])
    fi
fi
AM_CONDITIONAL([ENABLE_XML2PO], [test "x$enable_xml2po" = "xyes"])

dnl check for debugging support
XDT_FEATURE_DEBUG

AC_OUTPUT([
Makefile
backdrops/Makefile
common/Makefile
doc/Makefile
doc/C/Makefile
doc/C/xfdesktop.xml
doc/C/images/Makefile
doc/fr/Makefile
doc/fr/xfdesktop.xml
doc/fr/images/Makefile
menueditor/Makefile
modules/Makefile
modules/menu/Makefile
modules/menu/directory-data/Makefile
modules/menu/menu-data/Makefile
panel-plugin/Makefile
pixmaps/Makefile
po/Makefile.in
po-doc/Makefile
settings/Makefile
src/Makefile
xfdesktop.spec
])

echo
echo "Build Configuration:"
echo "  Build menu editor:                            $build_menueditor"
echo "  Build desktop menu module:                    $build_desktop_menu"
echo "  Build desktop menu panel plugin:              $build_panel_plugin"
echo "  Build support for desktop icons:              $enable_desktop_icons"
echo "      Include support for file/launcher icons:  $enable_file_icons"
echo