git.maemo.org Git - navit-package/blob - configure.in

   1 AC_INIT(navit, 0.0.4)
   2 AM_INIT_AUTOMAKE
   3 AM_CONFIG_HEADER(config.h)
   4 AM_MAINTAINER_MODE
   5
   6
   7 m4_ifndef([AC_USE_SYSTEM_EXTENSIONS],
   8         [AC_DEFUN([AC_USE_SYSTEM_EXTENSIONS], [AC_GNU_SOURCE])])
   9
  10 AC_USE_SYSTEM_EXTENSIONS
  11
  12 AC_PROG_CC
  13 if eval "test x$GCC = xyes"; then
  14         CFLAGS="$CFLAGS -Wall -Wcast-align -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wpointer-arith -Wreturn-type -D_GNU_SOURCE"
  15 fi
  16 AC_PROG_CXX
  17 if eval "test x$GXX = xyes"; then
  18         CXXFLAGS="$CXXFLAGS -Wall -Wcast-align -Wmissing-prototypes -Wstrict-prototypes -Wpointer-arith -Wreturn-type -D_GNU_SOURCE"
  19 fi
  20
  21 PKG_CHECK_EXISTS
  22
  23 AC_ARG_ENABLE(plugins,  [  --disable-plugins          disable plugins],
  24                         [
  25                                 AC_DISABLE_SHARED
  26                                 AC_ENABLE_STATIC
  27                                 plugins=$enableval
  28                         ],
  29                         [
  30                                 AC_ENABLE_SHARED
  31                                 AC_DISABLE_STATIC
  32                                 AC_DEFINE(
  33                                         [USE_PLUGINS],
  34                                         [],
  35                                         Define to 1 if you have plugins.
  36                                 )
  37                                 plugins=yes
  38                         ]
  39 )
  40 AC_PROG_LIBTOOL
  41
  42 AC_ARG_ENABLE(avoid-unaligned, [  --enable-avoid-unaligned          avoid unaligned accesses], AVOID_UNALIGNED=$enableval, AVOID_UNALIGNED=no)
  43 test x"${AVOID_UNALIGNED}" = xyes && AC_DEFINE(AVOID_UNALIGNED,[],Define to avoid unaligned access)
  44
  45 AC_ARG_ENABLE(avoid-float, [  --enable-avoid-float              avoid floating point calculations], AVOID_FLOAT=$enableval, AVOID_FLOAT=no)
  46 test x"${AVOID_FLOAT}" = xyes && AC_DEFINE(AVOID_FLOAT,[],Define to avoid floating point)
  47
  48 AC_ARG_ENABLE(libgps, [  --disable-libgps             don't use libgps], USE_LIBGPS=$enableval, USE_LIBGPS=yes)
  49
  50 AC_ARG_ENABLE(samplemap, [  --disable-samplemap             don't build the samplemap], samplemap=$enableval, samplemap=yes)
  51 AM_CONDITIONAL(BUILD_SAMPLEMAP, [test "x$samplemap" = "xyes"])
  52
  53 AC_ARG_ENABLE(fastmath, [  --disable-fastmath             don't build with fastmath], fastmath=$enableval, fastmath=yes)
  54 AM_CONDITIONAL(FASTMATH, [test "x$fastmath" = "xyes"])
  55
  56 if test x"$fastmath" = xyes; then
  57         if eval "test x$GCC = xyes"; then
  58                 CFLAGS="$CFLAGS -ffast-math"
  59         fi
  60 fi
  61
  62 X_CFLAGS="-I$x_includes"
  63 X_LIBS="-L$ac_x_libraries"
  64
  65 PKG_CHECK_MODULES(NAVIT, [glib-2.0 gmodule-2.0], [], AC_MSG_ERROR([glib-2.0 or gmodule-2.0 not found. Usually you need to install a package named glib2-devel or libglib2.0-dev]))
  66 AC_SUBST(NAVIT_CFLAGS)
  67 AC_SUBST(NAVIT_LIBS)
  68
  69 AC_CHECK_HEADER(
  70         zlib.h,
  71         AC_DEFINE(
  72                 [HAVE_ZLIB],
  73                 [],
  74                 Define to 1 if you have the <zlib.h> header file.
  75                 )
  76                 ZLIB_LIBS="-lz",
  77         AC_MSG_WARN([*** no zlib.h\ -- reduced functionality of osm2navit])
  78         )
  79 AC_SUBST(ZLIB_LIBS)
  80
  81 AC_ARG_ENABLE(gui-gtk, [  --disable-gui-gtk             don't create gui gtk ], MODULE_GUI_GTK=$enableval, MODULE_GUI_GTK=yes)
  82 if test "x$MODULE_GUI_GTK" = "xyes"; then
  83         PKG_CHECK_MODULES(GTK2, [gtk+-2.0], [gtk2_pkgconfig=yes], [gtk2_pkgconfig=no])
  84         if test "x$gtk2_pkgconfig" = "xyes"; then
  85                 AC_DEFINE(HAVE_GTK2, 1, [Define to 1 if you have imlib2])
  86         fi
  87 fi
  88
  89 GTK2_CFLAGS="$GTK2_CFLAGS -DG_DISABLE_DEPRECATED -DGDK_DISABLE_DEPRECATED -DGDK_PIXBUF_DISABLE_DEPRECATED -DGTK_DISABLE_DEPRECATED"
  90
  91 AC_SUBST(GTK2_CFLAGS)
  92 AC_SUBST(GTK2_LIBS)
  93 AM_CONDITIONAL(GUI_GTK, [test "x$gtk2_pkgconfig" = "xyes"])
  94 AM_CONDITIONAL(GRAPHICS_GTK_DRAWING_AREA, [test "x$gtk2_pkgconfig" = "xyes"])
  95 AM_CONDITIONAL(PLUGINS, [test "x$plugins" = "xyes"])
  96
  97 PKG_CHECK_MODULES(FREETYPE2, [freetype2], [freetype2_pkgconfig=yes], [freetype2_pkgconfig=no])
  98 if test "x$freetype2_pkgconfig" = "xyes"; then
  99    AC_DEFINE(HAVE_FREETYPE2, 1, [Define to 1 if you have imlib2])
 100 fi
 101 AC_SUBST(FREETYPE2_CFLAGS)
 102 AC_SUBST(FREETYPE2_LIBS)
 103
 104 PKG_CHECK_MODULES(IMLIB2, [imlib2], [imlib2_pkgconfig=yes], [imlib2_pkgconfig=no])
 105 if test "x$imlib2_pkgconfig" = "xyes"; then
 106    AC_DEFINE(HAVE_IMLIB2, 1, [Define to 1 if you have imlib2])
 107 fi
 108 AC_SUBST(IMLIB2_CFLAGS)
 109 AC_SUBST(IMLIB2_LIBS)
 110
 111
 112 AC_ARG_ENABLE(speech-speechd, [  --disable-speech-speechd             don't create speech speechd ], MODULE_SPEECH_SPEECHD=$enableval, MODULE_SPEECH_SPEECHD=yes)
 113 if test "x$MODULE_SPEECH_SPEECHD" = "xyes"; then
 114         AC_CHECK_HEADER(libspeechd.h, AC_DEFINE([HAVE_LIBSPEECHD],[],Define to 1 if you have the <libspeechd.h> header file.) SPEECHD_LIBS="-lspeechd" speechd=yes,  AC_MSG_WARN([*** no libspeechd.h -- Speech output disabled]))
 115 fi
 116 AC_SUBST(SPEECHD_CFLAGS)
 117 AC_SUBST(SPEECHD_LIBS)
 118 AM_CONDITIONAL(SPEECH_SPEECH_DISPATCHER, [test "x$speechd" = "xyes"])
 119
 120
 121 AC_ARG_ENABLE(gui-sdl, [  --disable-gui-sdl             don't create gui sdl ], MODULE_GUI_SDL=$enableval, MODULE_GUI_SDL=yes)
 122 if test "x$MODULE_GUI_SDL" = "xyes"; then
 123         AC_CHECK_HEADER(
 124                 SDL/SDL.h,
 125                 AC_DEFINE(
 126                         [HAVE_LIBSDL],
 127                         [],
 128                         Define to 1 if you have the <SDL/SDL.h> header file.
 129                         )
 130                         SDL_LIBS="-lSDL"
 131                         sdl=yes,
 132                 AC_MSG_WARN([*** no SDL/SDL.h -- SDL support disabled])
 133         )
 134 fi
 135 AC_SUBST(SDL_CFLAGS)
 136 AC_SUBST(SDL_LIBS)
 137
 138 PKG_CHECK_MODULES(
 139         [CEGUI],
 140         [CEGUI-OPENGL >= 0.5.0],
 141         [
 142                 AC_DEFINE(
 143                         [HAVE_CEGUI],
 144                         [],
 145                         [Define to 1 if you have the @<:@CEGUI/CEGUI.h@:>@ header file.])
 146                 cegui=yes
 147         ],
 148         [AC_MSG_WARN([*** CEGUI not found -- SDL support disabled])]
 149 )
 150
 151 AC_CHECK_HEADER(
 152         GL/gl.h,
 153         AC_DEFINE(
 154                 [HAVE_OPENGL],
 155                 [],
 156                 Define to 1 if you have the <GL/gl.h> header file.
 157                 )
 158                 OPENGL_LIBS="$X_LIBS -lGL -lGLU"
 159                 opengl=yes,
 160         AC_MSG_WARN([*** no GL/gl.h -- opengl and SDL support disabled])
 161 )
 162
 163 AC_CHECK_HEADER(
 164         GL/glut.h,
 165         AC_DEFINE(
 166                 [HAVE_GLUT],
 167                 [],
 168                 Define to 1 if you have the <GL/glut.h> header file.
 169                 )
 170                 glut=yes,
 171         AC_MSG_WARN([*** no GL/glut.h -- opengl and SDL support disabled])
 172 )
 173
 174 AC_SUBST(OPENGL_CFLAGS)
 175 AC_SUBST(OPENGL_LIBS)
 176
 177 AC_CHECK_HEADER(
 178         GL/glc.h,
 179         AC_DEFINE(
 180                 [HAVE_GLC],
 181                 [],
 182                 Define to 1 if you have the <GL/glc.h> header file.
 183                 )
 184                 GLC_LIBS="-lGLC"
 185                 glc=yes,
 186         AC_MSG_WARN([*** no GL/glc.h -- opengl and SDL support disabled])
 187 )
 188 AC_SUBST(GLC_CFLAGS)
 189 AC_SUBST(GLC_LIBS)
 190
 191 if test x"$cegui" = xyes
 192                 then
 193          # Save the LIBS into a temp var since AC_CHECK_LIB adds the lib into LIBS
 194          # and we want just to check and use CEGUI_LIBS
 195          libstemp="$LIBS"
 196          # For CEGUI, we have to check the presence of some libraries.
 197          # The following are mandatory (used by navit)
 198          # If the user installed NavIt without, issue a warning and disable CEGUI
 199          AC_CHECK_LIB(CEGUIBase, main,
 200                   [],
 201                   [
 202                  echo "Error! Something is wrong with CEGUIBase. Do you have at least cegui-0.5?"
 203                  exit -1
 204                  ])
 205          AC_CHECK_LIB(CEGUIOpenGLRenderer, main,
 206                   [],
 207                   [
 208                  echo "Error! Something is wrong with CEGUIOpenGLRenderer. Do you have at least cegui-0.5? "
 209                  exit -1
 210                  ], $OPENGL_LIBS )
 211          AC_CHECK_LIB(CEGUIFalagardWRBase, main,
 212                   [],
 213                   [
 214                  echo "Error! Something is wrong with CEGUIFalagardWRBase. Do you have at least cegui-0.5?"
 215                  exit -1
 216                  ], $OPENGL_LIBS)
 217          CEGUI_LIBS="-lCEGUIBase -lCEGUIOpenGLRenderer -lCEGUIFalagardWRBase"
 218
 219          # The following are optionnal, but we need to link against them if cegui was built with them
 220          libssilly="$OPENGL_LIBS -lpng"
 221          AC_CHECK_LIB(CEGUISILLYImageCodec, createImageCodec,
 222                   [CEGUI_LIBS="$CEGUI_LIBS -lCEGUISILLYImageCodec"],
 223                   [echo "CEGUISILLYImageCodec not found/not working, disabled."],
 224                   $libssilly
 225          )
 226
 227          AC_CHECK_LIB(CEGUIXercesParser, main,
 228                   [CEGUI_LIBS="$CEGUI_LIBS -lCEGUIXercesParser"],
 229                   [echo "CEGUIXercesParser not found/not working, disabled."],
 230                   $OPENGL_LIBS
 231          )
 232
 233          AC_CHECK_LIB(CEGUIExpatParser, main,
 234                   [CEGUI_LIBS="$CEGUI_LIBS -lCEGUIExpatParser"],
 235                   [echo "CEGUIExpatParser not found/not working, disabled."],
 236                   $OPENGL_LIBS
 237          )
 238
 239          AC_CHECK_LIB(CEGUILibxmlParser, main,
 240                   [CEGUI_LIBS="$CEGUI_LIBS -lCEGUILibxmlParser"],
 241                   [echo "CEGUILibxmlParser not found/not working, disabled."],
 242                   $OPENGL_LIBS
 243          )
 244
 245          AC_CHECK_LIB(CEGUITinyXMLParser, main,
 246                   [CEGUI_LIBS="$CEGUI_LIBS -lCEGUITinyXMLParser"],
 247                   [echo "CEGUITinyXMLParser not found/not working, disabled."],
 248                   $OPENGL_LIBS
 249          )
 250
 251          AC_CHECK_LIB(CEGUIDevILImageCodec, main,
 252                   [CEGUI_LIBS="$CEGUI_LIBS -lCEGUIDevILImageCodec"],
 253                   [echo "CEGUIDevILImageCodec not found/not working, disabled."],
 254                   $OPENGL_LIBS
 255          )
 256
 257          AC_CHECK_LIB(CEGUITGAImageCodec, createImageCodec,
 258                   [CEGUI_LIBS="$CEGUI_LIBS -lCEGUITGAImageCodec"],
 259                   [echo "GUITGAImageCodec not found/not working, disabled."],
 260                   $OPENGL_LIBS
 261          )
 262
 263          LIBS="$libstemp"
 264          echo "LIBS : $CEGUI_LIBS"
 265          fi
 266
 267 AC_SUBST(CEGUI_CFLAGS)
 268 AC_SUBST(CEGUI_LIBS)
 269
 270 AM_CONDITIONAL(GUI_SDL, [test "x$sdl" = "xyes" -a "x$cegui" = "xyes" -a "x$opengl" = "xyes" -a "x$glc" = "xyes" ])
 271 AM_CONDITIONAL(GRAPHICS_OPENGL, [test "x$opengl" = "xyes" -a "x$glc" = "xyes" ])
 272
 273
 274 if test x"${USE_LIBGPS}" = xyes
 275 then
 276         AC_CHECK_HEADER(gps.h, AC_DEFINE([HAVE_LIBGPS],[],Define to 1 if you have the <gps.h> header file.) GPSD_LIBS="-lgps" gpsd=yes,  AC_MSG_WARN([*** no gps.h -- gpsd support disabled]))
 277 fi
 278 AC_SUBST(GPSD_CFLAGS)
 279 AC_SUBST(GPSD_LIBS)
 280 AM_CONDITIONAL(VEHICLE_GPSD, [test "x$gpsd" = "xyes"])
 281
 282 # check for libgarmin
 283 PKG_CHECK_MODULES(LIBGARMIN, libgarmin, use_libgarmin=yes, use_libgarmin=no)
 284 AC_SUBST(LIBGARMIN_CFLAGS)
 285 AC_SUBST(LIBGARMIN_LIBS)
 286 AM_CONDITIONAL(HAVELIBGARMIN, [test "x$use_libgarmin" = "xyes"])
 287
 288 AC_ARG_ENABLE(binding-python, [  --disable-binding-python             don't create binding python ], MODULE_BINDING_PYTHON=$enableval, MODULE_BINDING_PYTHON=yes)
 289 if test "$cross_compiling" = no; then
 290         if test "x$MODULE_BINDING_PYTHON" = "xyes"; then
 291                 AC_PATH_PROG(_PATH_PYTHON,[python])
 292                 dnl Libraries and flags for embedded Python.
 293                 dnl FIXME: I wish there was a less icky way to get this.
 294                 if test x"$_PATH_PYTHON" != x ; then
 295                         AC_MSG_CHECKING(for Python linkage)
 296                         py_prefix=`$_PATH_PYTHON -c 'import sys; print sys.prefix'`
 297                         py_ver=`$_PATH_PYTHON -c 'import sys; print sys.version[[:3]]'`
 298                         py_libdir="${py_prefix}/lib/python${py_ver}"
 299                         PYTHON_CFLAGS="-I${py_prefix}/include/python${py_ver}"
 300                         if test -f $py_libdir/config/Makefile -a -f $py_prefix/include/python${py_ver}/Python.h; then
 301                                 py_libs=`grep '^LIBS=' $py_libdir/config/Makefile | sed -e 's/^.*=//'`
 302                                 py_libc=`grep '^LIBC=' $py_libdir/config/Makefile | sed -e 's/^.*=//'`
 303                                 py_libm=`grep '^LIBM=' $py_libdir/config/Makefile | sed -e 's/^.*=//'`
 304                                 py_liblocalmod=`grep '^LOCALMODLIBS=' $py_libdir/config/Makefile | sed -e 's/^.*=//'`
 305                                 py_libbasemod=`grep '^BASEMODLIBS=' $py_libdir/config/Makefile | sed -e 's/^.*=//'`
 306                                 PYTHON_LIBS="-L$py_libdir/config $py_libs $py_libc $py_libm -lpython$py_ver $py_liblocalmod $py_libbasemod"
 307                                 PYTHON_LIBS=`echo $PYTHON_LIBS | sed -e 's/[ \\t]*/ /g'`
 308                                 AC_DEFINE(HAVE_PYTHON, 1, [Define to 1 if you have python])
 309                                 python=yes
 310                                 AC_MSG_RESULT($py_libdir)
 311                         else
 312                                 AC_MSG_WARN([$py_libdir/config/Makefile or $py_prefix/include/python${py_ver}/Python.h missing, support for python disabled])
 313                         fi
 314                 fi
 315         fi
 316 else
 317         AC_MSG_WARN([*** cross compiling, support for python disabled])
 318 fi
 319 AC_SUBST(PYTHON_CFLAGS)
 320 AC_SUBST(PYTHON_LIBS)
 321 AM_CONDITIONAL(BINDING_PYTHON, [test "x$python" = "xyes"])
 322
 323 # NLS
 324
 325 AC_ARG_ENABLE(nls,
 326   [  --disable-nls        disable Native Language Support ( gettext/libintl )],
 327    enable_nls=$enableval, enable_nls=yes)
 328
 329
 330 INTLIBS=""
 331 MOFILES=""
 332 POFILES=""
 333 LINGUAS=""
 334
 335 if test x$enable_nls = xyes; then
 336
 337   AC_CHECK_FUNC(gettext, [HAVEGETTEXT="yes"],
 338              AC_CHECK_LIB(intl, gettext, [INTLIBS="-lintl" HAVEGETTEXT="yes"],
 339                          INTLIBS="" ))
 340
 341   AC_CHECK_PROG(XGETTEXT, xgettext, xgettext)
 342   AC_CHECK_PROG(MSGMERGE, msgmerge, msgmerge)
 343   AC_CHECK_PROG(MSGFMT, msgfmt, msgfmt)
 344
 345   if test "$XGETTEXT" != ""; then
 346     if $XGETTEXT --help 2>&1 | grep illegal >/dev/null ; then
 347         echo "xgettext isn't GNU version"
 348         XGETTEXT=""
 349     fi
 350   fi
 351
 352   if test "$XGETTEXT" != "" -a "$HAVEGETTEXT" != ""; then
 353      PO=""
 354      if test "$LINGUAS" = ""; then
 355            ling=` (cd $srcdir/po; /bin/ls *.po) `
 356            for l in $ling; do
 357                 lcode=`basename $l .po`
 358                 LINGUAS="$LINGUAS$lcode "
 359            done
 360     fi
 361     AC_DEFINE(ENABLE_NLS, [1], [NLS Please])
 362     echo "xgettext and gettext() exist; will build i18n support for $LINGUAS"
 363   else
 364    LINGUAS=""
 365    PO=""
 366    echo "xgettext and libintl.a don't both exist; will not build i18n support"
 367  fi
 368  for lang in $LINGUAS; do
 369     MOFILES="$MOFILES $lang.mo"
 370  done
 371  for lang in $LINGUAS; do
 372     POFILES="$POFILES $lang.po"
 373  done
 374 fi
 375
 376
 377 AC_SUBST(INTLIBS)
 378 AC_SUBST(MOFILES)
 379 AC_SUBST(POFILES)
 380 AM_GNU_GETTEXT_VERSION
 381 AM_GNU_GETTEXT
 382
 383 LIBS="$LIBS -lm -rdynamic"
 384
 385 PACKAGE=navit
 386 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
 387 AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
 388 AC_SUBST(PACKAGE)
 389 AC_SUBST(VERSION)
 390
 391 AC_CONFIG_FILES([
 392 Makefile
 393 src/Makefile
 394 src/binding/Makefile
 395 src/binding/python/Makefile
 396 src/data/Makefile
 397 src/data/mg/Makefile
 398 src/data/textfile/Makefile
 399 src/data/binfile/Makefile
 400 src/data/garmin/Makefile
 401 src/data/poi_geodownload/Makefile
 402 src/data/poi_geodownload/libmdb/Makefile
 403 src/data/poi_geodownload/libmdb/include/Makefile
 404 src/fib-1.1/Makefile
 405 src/graphics/Makefile
 406 src/graphics/gtk_drawing_area/Makefile
 407 src/graphics/opengl/Makefile
 408 src/graphics/null/Makefile
 409 src/gui/Makefile
 410 src/gui/gtk/Makefile
 411 src/gui/sdl/Makefile
 412 src/gui/sdl/datafiles/Makefile
 413 src/osd/Makefile
 414 src/osd/core/Makefile
 415 src/speech/Makefile
 416 src/speech/cmdline/Makefile
 417 src/speech/speech_dispatcher/Makefile
 418 src/vehicle/Makefile
 419 src/vehicle/file/Makefile
 420 src/vehicle/gpsd/Makefile
 421 src/vehicle/demo/Makefile
 422 src/xpm/Makefile
 423 src/maps/Makefile
 424 intl/Makefile
 425 po/Makefile
 426 ])
 427 #src/data/garmin_img/Makefile
 428
 429 AC_OUTPUT
 430
 431
 432 echo ""
 433 echo ""
 434 echo "Summary of your installation :"
 435 if test x"$gtk2_pkgconfig" = xyes
 436         then
 437         echo "GTK gui     : ENABLED"
 438         else
 439         echo "GTK gui     : DISABLED : you are missing a dependency. To fix this install a package named gtk2-devel or libgtk2.0-dev"
 440 fi
 441 # FIXME : maybe elaborate missing dependencies
 442 if test x"$sdl" = xyes
 443         then
 444         if test x"$cegui" = xyes
 445                 then
 446                 if test x"$glut" = xyes
 447                         then
 448                         if test x"$glc" = xyes
 449                                 then
 450                                 echo "SDL gui     : ENABLED, with $CEGUI_LIBS"
 451                                 else
 452                                 echo "SDL gui     : DISABLED, you are missing quesoglc"
 453                                 fi
 454                         else
 455                         echo "SDL gui     : DISABLED, your are missing glut"
 456                         fi
 457                 else
 458                 echo "SDL gui     : DISABLED : you are missing cegui-devel >= 0.5"
 459         fi
 460         else
 461         echo "SDL gui     : DISABLED : you are missing a SDL dependency"
 462 fi
 463 if test x"$gpsd" = xyes
 464         then
 465         echo "GPSD support: ENABLED"
 466         else
 467         echo "GPSD support: DISABLED"
 468 fi
 469 if test x"$speechd" = xyes
 470         then
 471         echo "SPEECHD     : ENABLED"
 472         else
 473         echo "SPEECHD     : DISABLED"
 474 fi
 475 if test "x$use_libgarmin" = "xyes"
 476         then
 477         echo "Garmin IMG  : ENABLED"
 478         else
 479         echo "Garmin IMG  : DISABLED (you don't have libgarmin)"
 480 fi
 481 if test "x$samplemap" = "xyes"
 482         then
 483         echo "Samplemap   : ENABLED"
 484         else
 485         echo "Samplemap   : DISABLED"
 486 fi
 487 if  [ test x"$gtk2_pkgconfig" != xyes ] && [ test x"$sdl" != xyes ]
 488         then
 489         echo ""
 490         echo ""
 491         echo "*** WARNING! you have no gui that can be built! ***"
 492         echo "Please install the dependency for at least gtk or sdl gui"
 493         echo "For more details, see the wiki at http://navit.sf.net/wiki/"
 494         echo ""
 495         exit 1
 496 fi