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1 dnl Process this file with autoconf to produce a configure script.
2
3 AC_PREREQ(2.57)
4 AC_INIT([Evince],[2.22.1.1],[http://bugzilla.gnome.org/enter_bug.cgi?product=evince],[evince])
5 AM_INIT_AUTOMAKE([1.9 dist-bzip2 no-dist-gzip])
6
7 EV_API_VERSION=2.20
8 AC_SUBST(EV_API_VERSION)
9
10 AM_CONFIG_HEADER(config.h)
11
12 AM_MAINTAINER_MODE
13
14 AM_PROG_LIBTOOL
15
16 AC_ISC_POSIX
17 AC_PROG_CC
18 AM_PROG_CC_STDC
19 AC_PROG_CXX
20 AC_STDC_HEADERS
21 IT_PROG_INTLTOOL([0.35.0])
22 AC_PATH_PROG([GLIB_GENMARSHAL], [glib-genmarshal])
23 AC_PATH_PROG([GLIB_MKENUMS],[glib-mkenums])
24
25 GNOME_COMMON_INIT
26 GNOME_DOC_INIT
27 GNOME_MAINTAINER_MODE_DEFINES
28 GNOME_COMPILE_WARNINGS
29 GNOME_CXX_WARNINGS
30 GNOME_DEBUG_CHECK
31
32 GTK_DOC_CHECK(1.0)
33
34 GETTEXT_PACKAGE=evince
35 AC_SUBST(GETTEXT_PACKAGE)
36 AC_DEFINE_UNQUOTED([GETTEXT_PACKAGE],["$GETTEXT_PACKAGE"],[Gettext package])
37 AM_GLIB_GNU_GETTEXT
38
39 dnl Check dependencies
40
41 # LIB_CFLAGS       for helpers and generic widgets. (libdocument, cut-and-paste)
42 # BACKEND_CFLAGS   for backend implementations.
43 # FRONTEND_CFLAGS  for frontend implementations. (properties, thumbnailer)
44 # FRONTEND_LIBS
45 # SHELL_CFLAGS     for shell implementation.
46 # SHELL_LIBS
47
48 DBUS_GLIB_REQUIRED=0.70
49 GTK_REQUIRED=2.10.0
50 GLIB_REQUIRED=2.15.6
51 KEYRING_REQUIRED=0.4.0
52
53 LIBGNOMEUI_REQUIRED=2.14.0
54 LIBGNOME_REQUIRED=2.14.0
55 GNOME_ICON_THEME_REQUIRED=2.17.1
56 LIBXML_REQUIRED=2.5.0
57
58 PKG_CHECK_MODULES(LIB, gtk+-2.0 >= $GTK_REQUIRED libxml-2.0 >= $LIBXML_REQUIRED gio-2.0 >= $GLIB_REQUIRED)
59 PKG_CHECK_MODULES(BACKEND, gtk+-2.0 >= $GTK_REQUIRED)
60 PKG_CHECK_MODULES(FRONTEND_CORE, gtk+-2.0 >= $GTK_REQUIRED libglade-2.0 gthread-2.0 gio-2.0 >= $GLIB_REQUIRED)
61 PKG_CHECK_MODULES(SHELL_CORE, libxml-2.0 >= $LIBXML_REQUIRED gtk+-2.0 >= $GTK_REQUIRED gtk+-unix-print-2.0 >= $GTK_REQUIRED gio-2.0 >= $GLIB_REQUIRED gnome-icon-theme >= $GNOME_ICON_THEME_REQUIRED gthread-2.0 libglade-2.0 gconf-2.0)
62
63 BACKEND_LIBTOOL_FLAGS="-module -avoid-version"
64 AC_SUBST(BACKEND_LIBTOOL_FLAGS)
65
66 dnl ===== Check special functions
67 evince_save_LIBS=$LIBS
68 LIBS="$LIBS $BACKEND_LIBS"
69 AC_CHECK_FUNCS(cairo_format_stride_for_width)
70 LIBS=$evince_save_LIBS
71
72 AC_ARG_WITH(keyring,
73         AC_HELP_STRING([--without-keyring],[disable the use of gnome-keyring]),
74         [case "${withval}" in
75         yes) WITH_KEYRING=yes ;;
76         no) WITH_KEYRING=no ;;
77         *) AC_MSG_ERROR(bad value ${withval} for --with-keyring) ;;
78         esac],
79         [WITH_KEYRING=yes]) dnl Default value
80 AM_CONDITIONAL(WITH_KEYRING, test x$WITH_KEYRING = "xyes")
81
82 if test x$WITH_KEYRING = "xyes"; then
83         PKG_CHECK_MODULES(KEYRING, gnome-keyring-1 >= $KEYRING_REQUIRED)
84         AC_DEFINE([WITH_KEYRING],[1],[Define if KEYRING support is enabled])
85 fi
86
87 AC_ARG_WITH(libgnome,
88         AC_HELP_STRING([--without-libgnome],[disable the use of libgnome]),
89         [case "${withval}" in
90         yes) WITH_GNOME=yes ;;
91         no) WITH_GNOME=no ;;
92         *) AC_MSG_ERROR(bad value ${withval} for --with-libgnome) ;;
93         esac],
94         [WITH_GNOME=yes]) dnl Default value
95 AM_CONDITIONAL(WITH_GNOME, test x$WITH_GNOME = "xyes")
96
97 if test x$WITH_GNOME = "xyes"; then
98         PKG_CHECK_MODULES(GNOME, libgnome-2.0 >= $LIBGNOME_REQUIRED)
99         PKG_CHECK_MODULES(GNOMEUI, libgnomeui-2.0 >= $LIBGNOMEUI_REQUIRED)
100         AC_DEFINE([WITH_GNOME],[1],[Define if GNOME support is enabled])
101 fi
102
103 GLIB_GENMARSHAL=`$PKG_CONFIG --variable=glib_genmarshal glib-2.0`  
104 AC_SUBST(GLIB_GENMARSHAL)
105
106 dnl ========= Check for DBUS
107 AC_ARG_ENABLE(dbus,
108         [AC_HELP_STRING([--enable-dbus], [Compile with support for dbus])],
109         enable_dbus="$enableval",enable_dbus=yes)
110 if test "x$enable_dbus" != "xno"; then
111         PKG_CHECK_MODULES([DBUS], [dbus-glib-1 >= $DBUS_GLIB_REQUIRED],
112         [enable_dbus=yes],[enable_dbus=no])
113
114         if test "x$enable_dbus" = "xno"; then
115            AC_MSG_WARN([DBUS support is disabled since dbus $DBUS_GLIB_REQUIRED or higher was not found])
116         fi         
117
118         if test "x$enable_dbus" = "xyes" ; then
119                 AC_PATH_PROG([DBUS_BINDING_TOOL], [dbus-binding-tool], [no])
120
121                 if test x$DBUS_BINDING_TOOL = "xno" ; then
122                         AC_MSG_ERROR([dbus-binding-tool executable not found in your path - should be installed with dbus glib bindings])
123                 fi                                            
124
125                 AC_DEFINE([ENABLE_DBUS],[1],[Define if DBUS support is enabled])
126         fi
127 fi
128
129 AC_SUBST([DBUS_CFLAGS])
130 AC_SUBST([DBUS_LIBS])
131
132 LIB_CFLAGS="$LIB_CFLAGS $GNOME_CFLAGS"
133 LIB_LIBS="$LIB_LIBS $GNOME_LIBS"
134 AC_SUBST(LIB_CFLAGS)
135 AC_SUBST(LIB_LIBS)
136
137 BACKEND_CFLAGS="$BACKEND_CFLAGS -DGDK_MULTIHEAD_SAFE -DGTK_MULTIHEAD_SAFE"
138 AC_SUBST(BACKEND_CFLAGS)
139 AC_SUBST(BACKEND_LIBS)
140
141 SHELL_CFLAGS="$SHELL_CORE_CFLAGS $DBUS_CFLAGS $GNOMEUI_CFLAGS $KEYRING_CFLAGS -DGDK_MULTIHEAD_SAFE -DGTK_MULTIHEAD_SAFE"
142 SHELL_LIBS="$SHELL_CORE_LIBS $DBUS_LIBS $GNOMEUI_LIBS $KEYRING_LIBS -lz"
143 AC_SUBST(SHELL_CFLAGS)
144 AC_SUBST(SHELL_LIBS)
145
146 FRONTEND_CFLAGS="$FRONTEND_CORE_CFLAGS $GNOME_CFLAGS"
147 FRONTEND_LIBS="$FRONTEND_CORE_LIBS $GNOME_LIBS -lz"
148 AC_SUBST(FRONTEND_CFLAGS)
149 AC_SUBST(FRONTEND_LIBS)
150
151 AM_CONDITIONAL([ENABLE_DBUS], [test "x$enable_dbus" = "xyes"])
152 AM_CONDITIONAL([DBUS_TOOL_NO_PREFIX], [test "x$DBUS_VERSION" = "x33"])
153
154 dnl Check for Nautilus property page build
155 AC_ARG_ENABLE(nautilus,
156         AC_HELP_STRING([--enable-nautilus],[compile the nautilus plugin]),
157         [case "${enableval}" in
158         yes) ENABLE_NAUTILUS=yes ;;
159         no) ENABLE_NAUTILUS=no ;;
160         *) AC_MSG_ERROR(bad value ${enableval} for --enable-nautilus) ;;
161         esac],
162         [ENABLE_NAUTILUS=yes]) dnl Default value
163
164 if test x$ENABLE_NAUTILUS = "xyes" ; then
165         PKG_CHECK_MODULES(NAUTILUS, gtk+-x11-2.0 $MM gthread-2.0 libnautilus-extension,
166                         [HAVE_NAUTILUS=yes], [HAVE_NAUTILUS=no])
167         NAUTILUS_EXTENSION_DIR=`$PKG_CONFIG --variable=extensiondir libnautilus-extension`
168         AC_SUBST(NAUTILUS_EXTENSION_DIR)
169 fi
170
171 AC_SUBST(NAUTILUS_CFLAGS)
172 AC_SUBST(NAUTILUS_LIBS)
173 if test x$HAVE_NAUTILUS = "xyes"; then
174         AC_DEFINE(HAVE_NAUTILUS, 1, [defined if you build the nautilus plugin])
175 fi
176 AM_CONDITIONAL(HAVE_NAUTILUS, test x$HAVE_NAUTILUS = "xyes")
177
178
179 dnl Check for thumbnailer build
180 AC_ARG_ENABLE(thumbnailer,
181         AC_HELP_STRING([--disable-thumbnailer],[disable the GNOME thumbnailer]),
182         [case "${enableval}" in
183         yes) ENABLE_THUMBNAILER=yes ;;
184         no) ENABLE_THUMBNAILER=no ;;
185         *) AC_MSG_ERROR(bad value ${enableval} for --enable-thumbnailer) ;;
186         esac],
187         [ENABLE_THUMBNAILER=yes]) dnl Default value
188 AM_CONDITIONAL(ENABLE_THUMBNAILER, test x$ENABLE_THUMBNAILER = "xyes")
189
190 dnl GConf configuration
191 AM_GCONF_SOURCE_2
192
193 AC_PATH_PROG([GCONFTOOL], [gconftool-2], [no])
194 if test "x$GCONFTOOL" = "xno"; then
195         AC_MSG_ERROR([gconftool-2 executable not found in your path - should be installed with GConf])
196 fi
197
198 dnl ================== portability checks ===========================================
199
200 dnl for backtrace()
201 AC_CHECK_HEADERS([execinfo.h])
202
203 AC_CHECK_DECL([_NL_MEASUREMENT_MEASUREMENT],[
204   AC_DEFINE([HAVE__NL_MEASUREMENT_MEASUREMENT],[1],[Define if _NL_MEASUREMENT_MEASUREMENT is available])
205   ],[],[#include <langinfo.h>])
206
207 dnl ================== pdf checks ===================================================
208 AC_ARG_ENABLE(pdf,
209               [AC_HELP_STRING([--enable-pdf], [Compile with pdf support])],enable_pdf="$enableval",enable_pdf=yes)
210
211 if test "x$enable_pdf" = "xyes"; then
212     POPPLER_REQUIRED=0.8.0
213     PKG_CHECK_MODULES(POPPLER, poppler-glib >= $POPPLER_REQUIRED,enable_pdf=yes,enable_pdf=no)
214
215     if test "x$enable_pdf" = "xyes"; then
216             AC_DEFINE([ENABLE_PDF], [1], [Enable pdf support.])
217             SHELL_LIBS="$SHELL_LIBS $POPPLER_LIBS"
218             SHELL_CFLAGS="$SHELL_CFLAGS $POPPLER_CFLAGS"
219
220             evince_save_LIBS=$LIBS
221             LIBS="$LIBS $POPPLER_LIBS"
222             AC_CHECK_FUNCS(poppler_page_render)
223             LIBS=$evince_save_LIBS
224
225             PKG_CHECK_MODULES(CAIRO_PDF, cairo-pdf, enable_cairo_pdf=yes, enable_cairo_pdf=no)
226             if test x$enable_cairo_pdf = xyes; then
227                     AC_DEFINE([HAVE_CAIRO_PDF], [1], [defined if cairo-pdf is available])
228             fi
229
230             PKG_CHECK_MODULES(CAIRO_PS, cairo-ps, enable_cairo_ps=yes, enable_cairo_ps=no)
231             if test x$enable_cairo_ps = xyes; then
232                     AC_DEFINE([HAVE_CAIRO_PS], [1], [defined if cairo-ps is available])
233             fi
234     else
235             AC_MSG_WARN("PDF support is disabled since poppler-glib library version $POPPLER_REQUIRED or newer not found")
236     fi 
237 fi
238
239 AM_CONDITIONAL(ENABLE_PDF, test x$enable_pdf = xyes)
240 dnl ================== end of pdf checks ============================================
241
242 dnl libspectre (used by ps and dvi backends)
243 SPECTRE_REQUIRED=0.2.0 
244 PKG_CHECK_MODULES(SPECTRE, libspectre >= $SPECTRE_REQUIRED,have_spectre=yes,have_spectre=no)
245 AM_CONDITIONAL(HAVE_SPECTRE, test x$have_spectre = xyes)
246 if test "x$have_spectre" = "xyes"; then
247    AC_DEFINE([HAVE_SPECTRE], [1], [Have libspectre])
248 fi
249
250 dnl ================== ps checks ====================================================
251 AC_ARG_ENABLE(ps,
252         [AC_HELP_STRING([--disable-ps], [Compile without PostScript backend])],enable_ps=$enableval,enable_ps="yes")
253
254 if test "x$enable_ps" = "xyes"; then
255    if test "x$have_spectre = xyes"; then
256       AC_DEFINE([ENABLE_PS], [1], [Enable support for PostScript files.])
257    else
258       enable_ps="no"
259       AC_MSG_WARN([PS support is disabled since libspectre (version >= $SPECTRE_REQUIRED) is needed])
260    fi
261 fi
262 AM_CONDITIONAL(ENABLE_PS, test x$enable_ps = xyes)
263 dnl ======================== End of ps checks ===================================
264
265 dnl ================== tiff checks ===================================================
266 AC_ARG_ENABLE(tiff,
267             [AC_HELP_STRING([--enable-tiff], [Compile with support of multipage tiff])],enable_tiff="$enableval",enable_tiff=yes)
268
269 if test "x$enable_tiff" = "xyes"; then
270     AC_CHECK_HEADERS([tiff.h],enable_tiff=yes,enable_tiff=no,)
271     if test "x$enable_tiff" = "xyes"; then
272         AC_CHECK_LIB([tiff],TIFFOpen,enable_tiff=yes,enable_tiff=no,"-lz")
273         AC_CHECK_LIB([tiff],TIFFReadRGBAImageOriented,enable_tiff=yes,enable_tiff=no,"-lz")
274     fi
275     if test "x$enable_tiff" = "xyes"; then
276             AC_DEFINE([ENABLE_TIFF], [1], [Enable multipage tiff support.])
277     else
278             AC_MSG_WARN("Tiff support is disabled since tiff library version 3.6 or newer not found")
279     fi 
280 fi
281
282 AM_CONDITIONAL(ENABLE_TIFF, test x$enable_tiff = xyes)
283 dnl ================== end of tiff checks ============================================
284
285 dnl ================== djvu checks ===================================================
286
287 AC_ARG_ENABLE(djvu,
288             [AC_HELP_STRING([--enable-djvu], [Compile with support of djvu viewer])],enable_djvu="$enableval",enable_djvu=yes)
289
290 if test "x$enable_djvu" = "xyes"; then
291     DJVULIBRE_REQUIRED=3.5.17
292     PKG_CHECK_MODULES(DJVU, ddjvuapi >= $DJVULIBRE_REQUIRED, enable_djvu=yes, enable_djvu=no)
293
294     if test "x$enable_djvu" = "xyes"; then
295         AC_DEFINE([ENABLE_DJVU], [1], [Enable djvu viewer support.])
296     else
297         AC_MSG_WARN([   
298 ** Djvu support is disabled since a recent version of the djvulibre 
299 ** library was not found. You need at least djvulibre-3.5.17 which 
300 ** can be found on http://djvulibre.djvuzone.org 
301 ])
302     fi 
303 fi
304
305 AM_CONDITIONAL(ENABLE_DJVU, test x$enable_djvu = xyes)
306
307 dnl ================== End of djvu checks ===================================================
308
309 dnl ================== dvi checks ===================================================
310
311 AC_ARG_ENABLE(dvi,
312             [AC_HELP_STRING([--enable-dvi], [Compile with support of dvi viewer])],enable_dvi="$enableval",enable_dvi=yes)
313
314 AC_ARG_ENABLE(t1lib,
315             [AC_HELP_STRING([--enable-t1lib], [Compile with support of t1lib for type1 fonts in dvi])],enable_type1_fonts="$enableval",enable_type1_fonts=no)
316
317 if test "x$enable_dvi" = "xyes"; then
318     AC_C_CONST
319     AC_C_INLINE
320     AC_TYPE_SIZE_T
321     AC_CHECK_SIZEOF(long, 4)
322     AC_CHECK_SIZEOF(int, 4)
323     AC_CHECK_SIZEOF(short, 2)
324     AC_CHECK_SIZEOF(void *, 4)
325     AC_CHECK_LIB([kpathsea],[kpse_init_prog],[enable_dvi=yes],[enable_dvi=no])
326
327     if test "x$enable_dvi" = "xyes"; then
328         AC_DEFINE([ENABLE_DVI], [1], [Enable dvi viewer support.])
329     else
330         AC_MSG_WARN("Dvi support is disabled since kpathsea library is not found. Check your TeX installation.")
331     fi
332 fi
333 AM_CONDITIONAL(ENABLE_DVI, test x$enable_dvi = xyes)
334
335 if test "x$enable_dvi" = "xyes"; then
336     if test "x$enable_type1_fonts" = "xyes"; then
337         AC_CHECK_LIB([t1],T1_InitLib,enable_type1_fonts=yes,enable_type1_fonts=no,[-lm])
338     fi
339
340     if test "x$enable_type1_fonts" = xyes; then
341         AC_DEFINE([WITH_TYPE1_FONTS], [1], [Enable t1lib support in dvi.])
342     fi
343 else 
344     enable_type1_fonts=no
345 fi
346 AM_CONDITIONAL(WITH_TYPE1_FONTS, test x$enable_type1_fonts = xyes)
347
348 dnl ================== End of dvi checks ===================================================
349
350 dnl ================== pixbuf checks ===================================================
351
352 AC_ARG_ENABLE(pixbuf,
353             [AC_HELP_STRING([--enable-pixbuf], [Compile with support of pixbuf])],enable_pixbuf="$enableval",enable_pixbuf=no)
354 if test "x$enable_pixbuf" = "xyes"; then
355         AC_DEFINE([ENABLE_PIXBUF], [1], [Enable pixbuf support.])
356 fi
357 AM_CONDITIONAL(ENABLE_PIXBUF, test x$enable_pixbuf = xyes)
358
359 dnl ================== End of pixbuf checks ===================================================
360
361 dnl ================== comic book checks ===================================================
362  
363 AC_ARG_ENABLE(comics,
364         [AC_HELP_STRING([--enable-comics], [Compile with support for comic book archives])],enable_comics="$enableval",enable_comics=yes)
365 if test "x$enable_comics" = "xyes"; then
366         AC_DEFINE([ENABLE_COMICS], [1], [Enable support for comics.])
367 fi 
368 AM_CONDITIONAL(ENABLE_COMICS, test x$enable_comics = xyes)
369
370 dnl ================== End of comic book checks ============================================
371
372 dnl ================== impress book checks ===================================================
373
374 AC_ARG_ENABLE(impress,
375         [AC_HELP_STRING([--enable-impress], [Compile with support for impress presentations])],enable_impress="$enableval",enable_impress=no)
376 if test "x$enable_impress" = "xyes"; then
377         AC_DEFINE([ENABLE_IMPRESS], [1], [Enable support for impress.])
378 fi 
379 AM_CONDITIONAL(ENABLE_IMPRESS, test x$enable_impress = xyes)
380
381 dnl ================== End of impress book checks ============================================
382
383 dnl =================== Mime types list ====================================================
384
385 if test "x$enable_pdf" = "xyes" ; then
386         EVINCE_MIME_TYPES="application/pdf;application/x-bzpdf;application/x-gzpdf;"
387 fi
388 if test "x$enable_ps" = "xyes" ; then
389         EVINCE_MIME_TYPES="${EVINCE_MIME_TYPES}application/postscript;application/x-bzpostscript;application/x-gzpostscript;image/x-eps;image/x-bzeps;image/x-gzeps;"
390 fi
391 if test "x$enable_dvi" = "xyes"; then
392         EVINCE_MIME_TYPES="${EVINCE_MIME_TYPES}application/x-dvi;application/x-bzdvi;application/x-gzdvi;"
393 fi
394 if test "x$enable_djvu" = "xyes"; then
395         EVINCE_MIME_TYPES="${EVINCE_MIME_TYPES}image/vnd.djvu;"
396 fi
397 if test "x$enable_tiff" = "xyes"; then
398         EVINCE_MIME_TYPES="${EVINCE_MIME_TYPES}image/tiff;"
399 fi
400 if test "x$enable_comics" = "xyes"; then
401         EVINCE_MIME_TYPES="${EVINCE_MIME_TYPES}application/x-cbr;application/x-cbz;"
402 fi
403 if test "x$enable_pixbuf" = "xyes"; then
404         EVINCE_MIME_TYPES="${EVINCE_MIME_TYPES}image/*;"
405 fi
406 if test "x$enable_impress" = "xyes"; then
407         EVINCE_MIME_TYPES="${EVINCE_MIME_TYPES}application/vnd.sun.xml.impress;application/vnd.oasis.opendocument.presentation;"
408 fi
409 AC_SUBST(EVINCE_MIME_TYPES)
410
411 AC_CONFIG_FILES([
412 backend/Makefile
413 backend/comics/Makefile
414 backend/djvu/Makefile
415 backend/dvi/Makefile
416 backend/dvi/mdvi-lib/Makefile
417 backend/impress/Makefile
418 backend/pdf/Makefile
419 backend/pixbuf/Makefile
420 backend/ps/Makefile
421 backend/tiff/Makefile
422 cut-n-paste/Makefile
423 cut-n-paste/gedit-message-area/Makefile
424 cut-n-paste/toolbar-editor/Makefile
425 cut-n-paste/zoom-control/Makefile
426 cut-n-paste/totem-screensaver/Makefile
427 data/evince.desktop.in
428 data/Makefile
429 data/icons/Makefile
430 data/icons/16x16/Makefile
431 data/icons/16x16/apps/Makefile
432 data/icons/16x16/actions/Makefile
433 data/icons/22x22/Makefile
434 data/icons/22x22/apps/Makefile
435 data/icons/22x22/actions/Makefile
436 data/icons/24x24/Makefile
437 data/icons/24x24/apps/Makefile
438 data/icons/24x24/actions/Makefile
439 data/icons/32x32/Makefile
440 data/icons/32x32/actions/Makefile
441 data/icons/48x48/Makefile
442 data/icons/48x48/apps/Makefile
443 data/icons/48x48/actions/Makefile
444 data/icons/scalable/Makefile
445 data/icons/scalable/apps/Makefile
446 help/Makefile
447 help/reference/Makefile
448 help/reference/version.xml
449 libdocument/Makefile
450 Makefile
451 po/Makefile.in
452 properties/Makefile
453 shell/Makefile
454 test/Makefile
455 thumbnailer/Makefile
456 ])
457
458 AC_OUTPUT
459
460 echo "
461 Configure summary:
462         GNOME Support......:  $WITH_GNOME
463         Keyring Support....:  $WITH_KEYRING
464         DBUS Support.......:  $enable_dbus
465         Nautilus Plugin....:  $HAVE_NAUTILUS
466         Thumbnailer........:  $ENABLE_THUMBNAILER
467         Gtk-Doc Support....:  $enable_gtk_doc
468
469         PDF Backend........:  $enable_pdf
470         PostScript Backend.:  $enable_ps
471         TIFF Backend.......:  $enable_tiff
472         DJVU Backend.......:  $enable_djvu
473         DVI Backend........:  $enable_dvi
474         Pixbuf Backend.....:  $enable_pixbuf
475         Comics Backend.....:  $enable_comics
476         Impress Backend....:  $enable_impress
477 "