build: Don't fail on missing gtk+3
[profile/ivi/rygel.git] / configure.ac
1 AC_PREREQ([2.64])
2 AC_INIT([Rygel],
3         [m4_esyscmd(GNOME_TAG_PATTERN=RYGEL build-aux/git-version-gen .tarball-version)],
4         [http://bugzilla.gnome.org/enter_bug.cgi?product=Rygel],
5         [rygel],
6         [http://live.gnome.org/Rygel])
7 AC_CONFIG_AUX_DIR([build-aux])
8
9 AC_CONFIG_SRCDIR([src/librygel-core/rygel-root-device.vala])
10 AC_CONFIG_HEADERS([config.h])
11 AC_CONFIG_MACRO_DIR([m4])
12
13 AC_SEARCH_LIBS([strerror],[cposix])
14 AC_PROG_CC
15 AC_HEADER_STDC
16 AC_FUNC_MMAP
17
18 AC_SUBST(abs_top_builddir)
19 AC_SUBST(VERSION)
20
21 dnl Initialize automake
22 AM_INIT_AUTOMAKE([1.11.1 tar-ustar no-dist-gzip dist-xz -Wno-portability])
23 AM_MAINTAINER_MODE([enable])
24
25 dnl Initialize libtool
26 dnl Disable generation of static libraries
27 LT_PREREQ([2.2.6])
28 LT_INIT([dlopen disable-static])
29
30 dnl Required versions of library packages
31 dnl Not all of these are actually used, depending on the configure options.
32 GLIB_REQUIRED=2.31.13
33 LIBXML_REQUIRED=2.7
34 VALA_REQUIRED=0.18.0
35 VALADOC_REQUIRED=0.2
36 GSSDP_REQUIRED=0.13.0
37 GUPNP_REQUIRED=0.19.0
38 GUPNP_AV_REQUIRED=0.11.4
39 GUPNP_DLNA_REQUIRED=0.7.0
40 GSTREAMER_REQUIRED=1.0
41 GSTPBU_REQUIRED=1.0
42 GIO_REQUIRED=2.26
43 GEE_REQUIRED=0.8.0
44 UUID_REQUIRED=1.41.3
45 LIBSOUP_REQUIRED=2.34.0
46 GTK_REQUIRED=2.90.3
47
48 dnl Additional requirements for media-export plugin
49 GSTREAMER_TAG_REQUIRED=1.0
50 GSTREAMER_APP_REQUIRED=1.0
51 LIBSQLITE3_REQUIRED=3.5
52
53 dnl Additional requirements for tracker plugin
54 TRACKER_SPARQL_REQUIRED_MIN=0.14.0
55
56 VALAFLAGS="--target-glib=2.32 $VALAFLAGS"
57
58 RYGEL_BASE_MODULES='gupnp-1.0 >= $GUPNP_REQUIRED gee-0.8 >= $GEE_REQUIRED'
59 PKG_CHECK_MODULES([LIBRYGEL_CORE_DEPS], [$RYGEL_BASE_MODULES uuid >= $UUID_REQUIRED gssdp-1.0 >= $GSSDP_REQUIRED gio-2.0 >= $GIO_REQUIRED])
60 RYGEL_BASE_MODULES_VALAFLAGS='--pkg gupnp-1.0 --pkg gee-0.8'
61 LIBRYGEL_CORE_DEPS_VALAFLAGS="$RYGEL_BASE_MODULES_VALAFLAGS --pkg gssdp-1.0 --pkg gio-2.0 --pkg gmodule-2.0"
62 AC_SUBST([LIBRYGEL_CORE_DEPS_VALAFLAGS])
63
64 RYGEL_COMMON_MODULES="$RYGEL_BASE_MODULES gupnp-av-1.0 >= $GUPNP_AV_REQUIRED"
65 PKG_CHECK_MODULES([LIBRYGEL_SERVER_DEPS], [$RYGEL_COMMON_MODULES uuid >= $UUID_REQUIRED gssdp-1.0 >= $GSSDP_REQUIRED gio-2.0 >= $GIO_REQUIRED libsoup-2.4 >= $LIBSOUP_REQUIRED])
66 RYGEL_COMMON_MODULES_VALAFLAGS="$RYGEL_BASE_MODULES_VALAFLAGS --pkg gupnp-av-1.0"
67 LIBRYGEL_SERVER_DEPS_VALAFLAGS="$RYGEL_COMMON_MODULES_VALAFLAGS --pkg gssdp-1.0 --pkg gio-2.0 --pkg libsoup-2.4 --pkg gmodule-2.0"
68 AC_SUBST([LIBRYGEL_SERVER_DEPS_VALAFLAGS])
69
70 PKG_CHECK_MODULES([LIBRYGEL_RENDERER_DEPS], [$RYGEL_COMMON_MODULES gio-2.0 >= $GIO_REQUIRED libsoup-2.4 >= $LIBSOUP_REQUIRED])
71 LIBRYGEL_RENDERER_DEPS_VALAFLAGS="$RYGEL_COMMON_MODULES_VALAFLAGS --pkg gio-2.0 --pkg libsoup-2.4"
72 AC_SUBST([LIBRYGEL_RENDERER_DEPS_VALAFLAGS])
73
74 PKG_CHECK_MODULES([RYGEL_DEPS], [$RYGEL_COMMON_MODULES gio-2.0 >= $GIO_REQUIRED gssdp-1.0 >= $GSSDP_REQUIRED])
75
76 # Not all tests use all of these dependencies,
77 # but having one set of dependencies keeps things simple.
78 PKG_CHECK_MODULES([TEST_DEPS], [$RYGEL_COMMON_MODULES gio-2.0 >= $GIO_REQUIRED gssdp-1.0 >= $GSSDP_REQUIRED libsoup-2.4 >= $LIBSOUP_REQUIRED libxml-2.0 >= $LIBXML_REQUIRED])
79 TEST_DEPS_VALAFLAGS="$RYGEL_COMMON_MODULES_VALAFLAGS --pkg gio-2.0 --pkg gssdp-1.0 --pkg libsoup-2.4 --pkg libxml-2.0 --pkg gmodule-2.0"
80 AC_SUBST([TEST_DEPS_VALAFLAGS])
81
82 PKG_CHECK_MODULES([EXAMPLE_DEPS], [$RYGEL_COMMON_MODULES gio-2.0 >= $GIO_REQUIRED gssdp-1.0 >= $GSSDP_REQUIRED])
83
84
85
86 dnl Media engine to use
87 BUILT_ENGINES="librygel-media-engine-simple"
88
89 dnl Disabling the gstreamer media_engine also disables
90 dnl anything else that uses gstreamer.
91 AC_ARG_WITH([media_engine],
92             AS_HELP_STRING(
93                 [--with-media-engine=@<:@gstreamer|simple@:>@],
94                 [Media Engine to use]),
95             [with_media_engine="$withval"],
96             [with_media_engine="gstreamer"])
97
98 AS_IF([test "x$with_media_engine" = "xgstreamer"],
99       [
100         enable_gstreamer="yes"
101         BUILT_ENGINES="$BUILT_ENGINES;librygel-media-engine-gst"
102
103         PKG_CHECK_MODULES([RYGEL_MEDIA_ENGINE_GSTREAMER_DEPS], [$RYGEL_COMMON_MODULES gstreamer-pbutils-1.0 >= $GSTPBU_REQUIRED gupnp-dlna-1.1 >= $GUPNP_DLNA_REQUIRED])
104         RYGEL_MEDIA_ENGINE_GSTREAMER_DEPS_VALAFLAGS="$RYGEL_COMMON_MODULES_VALAFLAGS --pkg gstreamer-base-1.0 --pkg gstreamer-pbutils-1.0 --pkg gupnp-dlna-1.1"
105         AC_SUBST([RYGEL_MEDIA_ENGINE_GSTREAMER_DEPS_VALAFLAGS])
106
107         PKG_CHECK_MODULES([LIBRYGEL_RENDERER_GST_DEPS], [$RYGEL_COMMON_MODULES gstreamer-1.0 >= $GSTREAMER_REQUIRED])
108         LIBRYGEL_RENDERER_GST_DEPS_VALAFLAGS="$RYGEL_COMMON_MODULES_VALAFLAGS --pkg gstreamer-1.0"
109         AC_SUBST([LIBRYGEL_RENDERER_GST_DEPS_VALAFLAGS])
110       ],
111       [enable_gstreamer="no"])
112 AM_CONDITIONAL([HAVE_GSTREAMER],[test "x$enable_gstreamer" = "xyes"])
113 AC_SUBST([BUILT_ENGINES])
114
115 dnl Add plugins
116 RYGEL_ADD_PLUGIN([external],[MediaServer2 DBus consumer],[yes])
117 AS_IF([test "x$enable_external_plugin" = "xyes"],
118   [
119     PKG_CHECK_MODULES([RYGEL_PLUGIN_EXTERNAL_DEPS], [$RYGEL_COMMON_MODULES gio-2.0 >= $GIO_REQUIRED])
120   ])
121
122 RYGEL_ADD_PLUGIN([mpris],[MPRIS2 DBus consumer],[yes])
123 AS_IF([test "x$enable_mpris_plugin" = "xyes"],
124   [
125     PKG_CHECK_MODULES([RYGEL_PLUGIN_MPRIS_DEPS], [$RYGEL_COMMON_MODULES gio-2.0 >= $GIO_REQUIRED])
126   ])
127
128 RYGEL_ADD_PLUGIN([mediathek],[ZDF Mediathek],[no])
129 AS_IF([test "x$enable_mediathek_plugin" = "xyes"],
130   [
131     PKG_CHECK_MODULES([RYGEL_PLUGIN_MEDIATHEK_DEPS], [$RYGEL_COMMON_MODULES gio-2.0 >= $GIO_REQUIRED libsoup-2.4 >= $LIBSOUP_REQUIRED])
132   ])
133
134 AS_IF([test "x$with_media_engine" = "xgstreamer"],
135       [
136         RYGEL_ADD_PLUGIN([playbin],[GStreamer playbin],[yes])
137         AS_IF([test "x$enable_playbin_plugin" = "xyes"],
138           [
139             PKG_CHECK_MODULES([RYGEL_PLUGIN_PLAYBIN_DEPS], [$RYGEL_COMMON_MODULES gstreamer-1.0 >= $GSTREAMER_TAG_REQUIRED])
140           ])
141
142         RYGEL_ADD_PLUGIN([media-export],[MediaExport],[yes])
143         AS_IF([test "x$enable_media_export_plugin" = "xyes"],
144           [
145             PKG_CHECK_MODULES([RYGEL_PLUGIN_MEDIA_EXPORT_DEPS], [$RYGEL_COMMON_MODULES gio-2.0 >= $GIO_REQUIRED gupnp-dlna-1.1 >= $GUPNP_DLNA_REQUIRED gstreamer-tag-1.0 >= $GSTREAMER_TAG_REQUIRED gstreamer-app-1.0 >= $GSTREAMER_TAG_REQUIRED sqlite3 >= $LIBSQLITE3_REQUIRED])
146             RYGEL_PLUGIN_MEDIA_EXPORT_DEPS_VALAFLAGS="$RYGEL_COMMON_MODULES_VALAFLAGS --pkg gupnp-dlna-1.1 --pkg gstreamer-tag-1.0 --pkg gstreamer-app-1.0 --pkg sqlite3"
147             AC_SUBST([RYGEL_PLUGIN_MEDIA_EXPORT_DEPS_VALAFLAGS])
148           ])
149
150         RYGEL_ADD_PLUGIN([gst-launch],[GStreamer launchline],[no])
151         AS_IF([test "x$enable_gst_launch_plugin" = "xyes"],
152           [
153             PKG_CHECK_MODULES([RYGEL_PLUGIN_GST_LAUNCH_DEPS], [$RYGEL_COMMON_MODULES gstreamer-1.0 >= $GSTREAMER_REQUIRED])
154             RYGEL_PLUGIN_GST_LAUNCH_DEPS_VALAFLAGS="$RYGEL_COMMON_MODULES_VALAFLAGS --pkg gstreamer-1.0"
155             AC_SUBST([RYGEL_PLUGIN_GST_LAUNCH_DEPS_VALAFLAGS])
156           ])
157
158         RYGEL_ADD_STAMP([src/media-engines/gstreamer/librygel_media_engine_gst_la_vala.stamp])
159         RYGEL_ADD_STAMP([src/librygel-renderer-gst/librygel_renderer_gst_2_0_la_vala.stamp])
160       ],
161       [
162         RYGEL_DISABLE_PLUGIN([playbin])
163         RYGEL_DISABLE_PLUGIN([media-export])
164         RYGEL_DISABLE_PLUGIN([gst-launch])
165       ])
166  
167 dnl Example plugins:     
168 AC_ARG_ENABLE([example-plugins],
169               AS_HELP_STRING([--enable-example-plugins],[enable example plugins]),,
170               enable_example_plugins=no)
171 AM_CONDITIONAL([BUILD_EXAMPLE_PLUGINS], [test "x$[]enable_example_plugins" = "xyes"])
172
173 dnl Explicitly add stamp files for targets that are not plugins
174 RYGEL_ADD_STAMP([src/librygel-core/librygel_core_2_0_la_vala.stamp])
175 RYGEL_ADD_STAMP([src/librygel-server/librygel_server_2_0_la_vala.stamp])
176 RYGEL_ADD_STAMP([src/librygel-renderer/librygel_renderer_2_0_la_vala.stamp])
177 RYGEL_ADD_STAMP([src/rygel/rygel_vala.stamp])
178 RYGEL_ADD_STAMP([src/ui/rygel_preferences_vala.stamp])
179 RYGEL_ADD_STAMP([src/media-engines/simple/librygel_media_engine_simple_la_vala.stamp])
180
181 AS_IF([test "x$with_media_engine" = "xgstreamer"],
182       [
183         RYGEL_CHECK_PACKAGES([gupnp-dlna-1.1 gstreamer-1.0
184                               gstreamer-pbutils-1.0])
185       ])
186
187 dnl Debugging
188 AC_ARG_ENABLE(debug,
189         AS_HELP_STRING([--enable-debug],[enable debugging]),,
190         enable_debug=no)
191 if test "x$enable_debug" = "xyes"; then
192         CFLAGS="$CFLAGS -O0 -g"
193         RYGEL_DEBUG_VALAFLAGS="-g"
194 fi
195
196 AC_SUBST(RYGEL_DEBUG_VALAFLAGS)
197
198 dnl Strict compiler
199 AC_ARG_ENABLE(strict-cc,
200         AS_HELP_STRING([--enable-strict-cc],[enable strict C compiler]),,
201         enable_strict_cc=no)
202 if test "x$enable_strict_cc" = "xyes"; then
203         CFLAGS="$CFLAGS -Wall -Werror"
204 else
205         CFLAGS="$CFLAGS -w"
206 fi
207
208 dnl Run uninstalled
209 AC_ARG_ENABLE(uninstalled,
210     AS_HELP_STRING([--enable-uninstalled],[run uninstalled]),,
211         enable_uninstalled=no)
212 if test "x$enable_uninstalled" = "xyes"; then
213         AC_MSG_WARN("You want to run the tools uninstalled only? Fine!")
214 fi
215 AM_CONDITIONAL([UNINSTALLED], [test "x$enable_uninstalled" = "xyes"])
216
217 dnl Check wether user wants to build UIs
218 AC_ARG_WITH( ui,
219   AS_HELP_STRING([--without-ui],[Do not build UI applications]),
220   try_ui=$withval, try_ui=yes )
221
222 HAVE_GTK=no
223 if test x$try_ui = xyes ; then
224     dnl check for gtk
225     PKG_CHECK_MODULES([RYGEL_UI_DEPS], [$RYGEL_BASE_MODULES gtk+-3.0 >= $GTK_REQUIRED gssdp-1.0 >= $GSSDP_REQUIRED gee-0.8 >= $GEE_REQUIRED],
226       [
227         RYGEL_CHECK_PACKAGES([gtk+-3.0], [HAVE_GTK=yes])
228         RYGEL_UI_DEPS_VALAFLAGS="$RYGEL_BASE_MODULES_VALAFLAGS --pkg gtk+-3.0 --pkg gssdp-1.0 --pkg gee-0.8"
229         AC_SUBST([RYGEL_UI_DEPS_VALAFLAGS])
230
231         PKG_CHECK_MODULES([EXAMPLE_UI_DEPS],
232                           [$RYGEL_COMMON_MODULES gio-2.0 >= $GIO_REQUIRED
233                            gssdp-1.0 >= $GSSDP_REQUIRED
234                            gstreamer-video-1.0 >= $GSTREAMER_REQUIRED
235                            gtk+-3.0 >= $GTK_REQUIRED])
236       ],
237       [
238         AC_MSG_WARN([UI dependencies not found.])
239         AC_MSG_WARN([UI applications will not be built.])
240       ])
241
242 else
243     AC_MSG_NOTICE([UI applications disabled.])
244 fi
245
246 AM_CONDITIONAL(BUILD_UI, test "x$HAVE_GTK" = "xyes")
247
248 dnl Tests
249 AC_ARG_ENABLE([tests],
250               AS_HELP_STRING([--enable-tests],[always build tests]),,
251               enable_tests=no)
252 AM_CONDITIONAL([ALWAYS_TEST], [test "x$enable_tests" = "xyes"])
253
254 dnl Generate coverage data
255 AC_ARG_ENABLE([coverage],
256   AS_HELP_STRING([--enable-coverage],
257                  [Generate converage reports for unit tests]),
258   [],
259   [enable_coverage=no])
260 AM_CONDITIONAL([ENABLE_COVERAGE],[test "x$enable_coverage" != "xno"])
261 AS_IF([test "x$enable_coverage" != "xno"],
262   [
263     AC_PATH_PROG([LCOV], [lcov])
264     AC_PATH_PROG([GENHTML], [genhtml])
265     AC_SUBST([COVERAGE_LIBS],["-lgcov"])
266     AC_SUBST([COVERAGE_CFLAGS],["-fprofile-arcs -ftest-coverage"])
267     AC_SUBST(COVERAGE_VALAFLAGS,["-g"])
268   ]
269 )
270
271 dnl Check additional requirements for MediaExport plugins
272 if test "x$enable_media_export_plugin" = "xyes";
273 then
274     RYGEL_CHECK_PACKAGES([sqlite3 gstreamer-tag-1.0 gstreamer-app-1.0])
275     AC_CHECK_HEADER([unistr.h],
276                     AC_CHECK_LIB([unistring],
277                                  [u8_strcoll],
278                                  [have_unistring=yes],[have_unistring=no]))
279     if test "x$have_unistring" = "xyes"; then
280         AC_DEFINE([HAVE_UNISTRING],[1],[Use libunistring for collation])
281         COLLATION_CFLAGS=
282         COLLATION_LIBS=-lunistring
283         AC_SUBST([COLLATION_CFLAGS])
284         AC_SUBST([COLLATION_LIBS])
285     fi
286 fi
287
288
289 RYGEL_ADD_PLUGIN([tracker],[Tracker],[yes])
290 AS_IF([test "x$enable_tracker_plugin" = "xyes"],
291   [
292     PKG_CHECK_MODULES([RYGEL_PLUGIN_TRACKER_DEPS], [$RYGEL_COMMON_MODULES gio-2.0 >= $GIO_REQUIRED])
293
294     tracker_api_version="0.14"
295     PKG_CHECK_MODULES(TRACKER_SPARQL,
296                       tracker-sparql-0.14 >= $TRACKER_SPARQL_REQUIRED_MIN,
297                       [tracker_api_version="0.14"],
298                       [tracker_api_version=""])
299     AS_IF([test "x$[]tracker_api_version" = "x"],
300           [
301             PKG_CHECK_MODULES(TRACKER_SPARQL,
302                               tracker-sparql-0.15 >=  $TRACKER_SPARQL_REQUIRED_MIN,
303                               [tracker_api_version="0.15"],
304                               [tracker_api_version=""])
305           ])
306     AS_IF([test "x$[]tracker_api_version" = "x"],
307           [
308             PKG_CHECK_MODULES(TRACKER_SPARQL,
309                               tracker-sparql-0.16 >=  $TRACKER_SPARQL_REQUIRED_MIN,
310                               [tracker_api_version="0.16"],
311                               [])
312           ])
313     AS_IF([test "x$enable_vala" = "xyes"],
314           [VALA_CHECK_PACKAGES([tracker-sparql-$tracker_api_version])])
315
316     RYGEL_PLUGIN_TRACKER_DEPS_VALAFLAGS="--pkg tracker-sparql-$tracker_api_version"
317     AC_SUBST([RYGEL_PLUGIN_TRACKER_DEPS_VALAFLAGS])
318   ])
319
320 # This should be called only after all RYGEL_CHECK_VALA() and RYGEL_ADD_PLUGIN() calls:
321 RYGEL_CHECK_VALA([$VALA_REQUIRED],
322                  [gupnp-1.0
323                   gupnp-av-1.0
324                   gio-2.0
325                   gee-0.8
326                   posix])
327
328 dnl Gettext
329 GETTEXT_PACKAGE=rygel
330 AC_SUBST(GETTEXT_PACKAGE)
331 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"], 
332   [Define the gettext package to be used])
333
334 AM_GLIB_GNU_GETTEXT
335 IT_PROG_INTLTOOL([0.40.0])
336
337 dnl Shave the output
338 AM_SILENT_RULES([yes])
339
340 dnl documenation
341 AC_PATH_PROG([XSLTPROC], [xsltproc])
342 AM_CONDITIONAL([HAVE_XSLTPROC], [test x"$XSLTPROC" != x])
343
344 dnl Use valadoc for API documentation:
345 dnl This is on by default when using autogen.sh 
346 dnl (so it is not on by default when building from a tarball with configure.)
347 AC_ARG_ENABLE(valadoc,
348   AS_HELP_STRING([--enable-valadoc[=@<:@no/auto/yes@:>@]], [Enable valadoc support]),,
349     [enable_valadoc=no])
350
351 found_valadoc=no
352 AS_IF([test "x$enable_valadoc" != "xno"], [
353     AC_PATH_PROG(VALADOC, valadoc, :)
354     AS_IF([test -x "$VALADOC"], [
355       found_valadoc=yes
356       AC_SUBST(VALADOC)
357       PKG_CHECK_MODULES([GTKDOC],[gtk-doc >= 1.0])
358     ], [
359       AS_IF([test "x$enable_valadoc" == "xyes"], AC_MSG_ERROR([Unable to find valadoc]))
360     ])
361   ])
362
363 AM_CONDITIONAL(ENABLE_VALADOC, test x$found_valadoc = xyes)
364
365 AC_CONFIG_FILES([
366 Makefile
367 src/Makefile
368 src/librygel-core/Makefile
369 src/librygel-renderer/Makefile
370 src/librygel-renderer-gst/Makefile
371 src/librygel-server/Makefile
372 src/rygel/Makefile
373 src/ui/Makefile
374 src/media-engines/Makefile
375 src/media-engines/gstreamer/Makefile
376 src/media-engines/simple/Makefile
377 src/plugins/Makefile
378 data/Makefile
379 data/xml/Makefile
380 data/xml/MediaServer3.xml.in
381 data/xml/MediaRenderer2.xml.in
382 data/icons/Makefile
383 data/icons/32x32/Makefile
384 data/icons/48x48/Makefile
385 data/icons/120x120/Makefile
386 data/icons/128x128/Makefile
387 data/icons/scalable/Makefile
388 data/rygel.desktop.in
389 data/rygel-preferences.desktop.in
390 doc/Makefile
391 doc/reference/Makefile
392 doc/reference/librygel-core/Makefile
393 doc/reference/librygel-renderer/Makefile
394 doc/reference/librygel-server/Makefile
395 doc/reference/librygel-renderer-gst/Makefile
396 po/Makefile.in
397 rygel-core-2.0.pc
398 rygel-renderer-2.0.pc
399 rygel-server-2.0.pc
400 rygel-renderer-gst-2.0.pc
401 tests/Makefile
402 examples/Makefile
403 examples/renderer-plugins/Makefile
404 examples/renderer-plugins/vala/Makefile
405 examples/renderer-plugins/C/Makefile
406 examples/server-plugins/Makefile
407 examples/server-plugins/vala/Makefile
408 examples/server-plugins/C/Makefile
409 ])
410 AC_OUTPUT
411
412 echo "
413
414                     ${PACKAGE} ${VERSION}
415                     ============
416
417
418         Prefix:                 ${prefix}
419         Source code location:   ${srcdir}
420         Compiler:               ${CC}
421         CFLAGS:                 ${CFLAGS}
422         VALAFLAGS:              ${VALAFLAGS}
423         uninstalled:            ${enable_uninstalled}
424         preferences ui:         ${HAVE_GTK}
425         Media Engine:           ${with_media_engine}
426     Plugins:
427         examples:               ${enable_example_plugins}
428         tracker:                ${enable_tracker_plugin}
429             version:            ${tracker_api_version}
430         mediathek:              ${enable_mediathek_plugin}
431         media-export            ${enable_media_export_plugin}
432         external:               ${enable_external_plugin}
433         MPRIS2:                 ${enable_mpris_plugin}
434         gst-launch:             ${enable_gst_launch_plugin}
435         playbin:                ${enable_playbin_plugin}
436 "