2010-06-28 Xan Lopez <xlopez@igalia.com>
[WebKit-https.git] / configure.ac
1 AC_PREREQ(2.59)
2
3 m4_define([webkit_major_version], [1])
4 m4_define([webkit_minor_version], [3])
5 m4_define([webkit_micro_version], [1])
6
7 # This is the version we'll be using as part of our User-Agent string
8 # e.g., AppleWebKit/$(webkit_user_agent_version) ...
9 #
10 # Sourced from WebCore/Configurations/Version.xcconfig
11 m4_define([webkit_user_agent_major_version], [531])
12 m4_define([webkit_user_agent_minor_version], [2])
13
14 AC_INIT([WebKit],[webkit_major_version.webkit_minor_version.webkit_micro_version],[http://bugs.webkit.org/])
15
16 AC_CONFIG_MACRO_DIR([autotools])
17 AC_CONFIG_AUX_DIR([autotools])
18 AC_SUBST(ACLOCAL_AMFLAGS, "-I autotools")
19
20 AC_CONFIG_HEADERS([autotoolsconfig.h])
21 AC_CANONICAL_HOST
22
23 WEBKIT_MAJOR_VERSION=webkit_major_version
24 WEBKIT_MINOR_VERSION=webkit_minor_version
25 WEBKIT_MICRO_VERSION=webkit_micro_version
26 WEBKIT_USER_AGENT_MAJOR_VERSION=webkit_user_agent_major_version
27 WEBKIT_USER_AGENT_MINOR_VERSION=webkit_user_agent_minor_version
28 AC_SUBST(WEBKIT_MAJOR_VERSION)
29 AC_SUBST(WEBKIT_MINOR_VERSION)
30 AC_SUBST(WEBKIT_MICRO_VERSION)
31 AC_SUBST(WEBKIT_USER_AGENT_MAJOR_VERSION)
32 AC_SUBST(WEBKIT_USER_AGENT_MINOR_VERSION)
33
34 AC_CONFIG_SRCDIR([WebCore/config.h])
35
36 dnl # Libtool library version, not to confuse with API version
37 dnl # see http://www.gnu.org/software/libtool/manual/html_node/Libtool-versioning.html#Libtool-versioning
38 LIBWEBKITGTK_VERSION=0:0:0
39 AC_SUBST([LIBWEBKITGTK_VERSION])
40
41 AM_INIT_AUTOMAKE([foreign subdir-objects tar-ustar])
42
43 # Use AM_SILENT_RULES if present
44 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
45
46 # host checking - inspired by the GTK+ configure.in
47 # TODO: move these to webkit.m4?
48 AC_MSG_CHECKING([for native Win32])
49 case "$host" in
50      *-*-mingw*)
51        os_win32=yes
52        ;;
53      *)
54        os_win32=no
55        ;;
56 esac
57 AC_MSG_RESULT([$os_win32])
58
59 case "$host" in
60      *-*-linux*)
61        os_linux=yes
62        ;;
63      *-*-freebsd*)
64        os_freebsd=yes
65        ;;
66      *-*-darwin*)
67        os_darwin=yes
68        ;;
69 esac
70
71 case "$host_os" in
72      gnu* | linux* | k*bsd*-gnu)
73        os_gnu=yes
74        ;;
75      *)
76        os_gnu=no
77        ;;
78 esac
79
80 # initialize webkit options
81 WEBKIT_INIT
82 AC_DISABLE_STATIC
83 AC_LIBTOOL_WIN32_DLL
84 AC_PROG_LIBTOOL
85 # use dolt to speedup the build
86 DOLT
87
88 AC_PATH_PROG(FLEX, flex)
89 if test -z "$FLEX"; then
90    AC_MSG_ERROR([You need the 'flex' lexer generator to compile WebKit])
91 else
92    FLEX_VERSION=`$FLEX --version | sed 's,.*\ \([0-9]*\.[0-9]*\.[0-9]*\)$,\1,'`
93    AX_COMPARE_VERSION([2.5.33],[gt],[$FLEX_VERSION],
94       AC_MSG_WARN([You need at least version 2.5.33 of the 'flex' lexer generator to compile WebKit correctly]))
95 fi
96
97 AC_PATH_PROG(GPERF, gperf)
98 if test -z "$GPERF"; then
99    AC_MSG_ERROR([You need the 'gperf' hash function generator to compile WebKit])
100 fi
101
102 # pthread (not needed on Windows)
103 if test "$os_win32" = "no"; then
104 AC_CHECK_HEADERS([pthread.h],
105                  AC_DEFINE([HAVE_PTHREAD_H],[1],[Define if pthread exists]),
106                  AC_MSG_ERROR([pthread support is required to build WebKit]))
107 fi
108
109 # check for libjpeg the way Gtk does it.
110 AC_CHECK_LIB(jpeg, jpeg_destroy_decompress,
111                    jpeg_ok=yes, jpeg_ok=no
112                    AC_MSG_ERROR([JPEG library (libjpeg) not found]))
113 if test "$jpeg_ok" = yes; then
114    AC_MSG_CHECKING([for jpeglib])
115    AC_TRY_CPP(
116 [#include <stdio.h>
117 #undef PACKAGE
118 #undef VERSION
119 #undef HAVE_STDLIB_H
120 #include <jpeglib.h>],
121          jpeg_ok=yes,
122          jpeg_ok=no)
123    AC_MSG_RESULT($jpeg_ok)
124    if test "$jpeg_ok" = yes; then
125       JPEG_LIBS="-ljpeg"
126       # should we check for progressive JPEG like GTK+ as well?
127    else
128       AC_MSG_ERROR([JPEG library (libjpeg) not found])
129    fi
130 fi
131 AC_SUBST([JPEG_LIBS])
132
133 # Check for libpng the way Gtk+ does it
134 for l in libpng libpng14 libpng12; do
135   AC_MSG_CHECKING(for $l)
136   if $PKG_CONFIG --exists $l ; then
137     AC_MSG_RESULT(yes)
138     PNG_LIBS=`$PKG_CONFIG --libs $l`
139     png_ok=yes
140     break
141   else
142     AC_MSG_RESULT(no)
143     png_ok=no
144   fi
145 done
146 if test "$png_ok" != yes; then
147   AC_CHECK_LIB(png, png_read_info,
148     [AC_CHECK_HEADER(png.h,
149       png_ok=yes,
150       png_ok=no)],
151     AC_MSG_ERROR([PNG library (libpng) not found]), -lz -lm)
152   if test "$png_ok" = yes; then
153     AC_MSG_CHECKING([for png_structp in png.h])
154     AC_TRY_COMPILE([#include <png.h>],
155       [png_structp pp; png_infop info; png_colorp cmap; png_create_read_struct;],
156       png_ok=yes,
157       png_ok=no)
158     AC_MSG_RESULT($png_ok)
159     if test "$png_ok" = yes; then
160       PNG_LIBS='-lpng -lz'
161     else
162       AC_MSG_ERROR([PNG library (libpng) not found])
163     fi
164   else
165     AC_MSG_ERROR([PNG library (libpng) not found])
166   fi
167 fi
168 AC_SUBST([PNG_LIBS])
169
170 # determine the GTK+ version to use
171 AC_MSG_CHECKING([the GTK+ version to use])
172 AC_ARG_WITH([gtk],
173         [AS_HELP_STRING([--with-gtk=2.0|3.0], [the GTK+ version to use (default: 2.0)])],
174         [case "$with_gtk" in
175         2.0|3.0) ;;
176         *) AC_MSG_ERROR([invalid GTK+ version specified]) ;;
177         esac],
178         [with_gtk=2.0])
179 AC_MSG_RESULT([$with_gtk])
180
181 case "$with_gtk" in
182      2.0) GTK_REQUIRED_VERSION=2.10
183           GTK_API_VERSION=2.0
184           WEBKITGTK_API_MAJOR_VERSION=1
185           WEBKITGTK_API_MINOR_VERSION=0
186           WEBKITGTK_API_VERSION=1.0
187           WEBKITGTK_PC_NAME=webkit
188           GAIL_PC_NAME=gail
189           GAIL_REQUIRED_VERSION=1.8
190           ;;
191      3.0) GTK_REQUIRED_VERSION=2.90
192           GTK_API_VERSION=3.0
193           WEBKITGTK_API_MAJOR_VERSION=3
194           WEBKITGTK_API_MINOR_VERSION=0
195           WEBKITGTK_API_VERSION=3.0
196           WEBKITGTK_PC_NAME=webkitgtk
197           GAIL_PC_NAME=gail-3.0
198           GAIL_REQUIRED_VERSION=2.90.4
199           ;;
200 esac
201
202 AC_SUBST([WEBKITGTK_API_MAJOR_VERSION])
203 AC_SUBST([WEBKITGTK_API_MINOR_VERSION])
204 AC_SUBST([WEBKITGTK_API_VERSION])
205 AC_SUBST([WEBKITGTK_PC_NAME])
206 AC_SUBST([GTK_API_VERSION])
207 AM_CONDITIONAL([GTK_API_VERSION_2],[test "$GTK_API_VERSION" = "2.0"])
208
209 # determine the GDK/GTK+ target
210 AC_MSG_CHECKING([the target windowing system])
211 AC_ARG_WITH(target,
212             AC_HELP_STRING([--with-target=@<:@x11/win32/quartz/directfb@:>@],
213                            [Select webkit target [default=x11]]),
214             [],[with_target="x11"])
215
216 case "$with_target" in
217      x11|win32|quartz|directfb) ;;
218      *) AC_MSG_ERROR([Invalid target: must be x11, quartz, win32, or directfb.]) ;;
219 esac
220
221 AC_MSG_RESULT([$with_target])
222
223 AC_MSG_CHECKING([for Hildon UI extensions])
224 AC_ARG_WITH(hildon,
225             AC_HELP_STRING([--with-hildon],
226                            [Use Hildon UI extensions [default=no]]),
227             [],[with_hildon="no"])
228 AC_MSG_RESULT([$with_hildon])
229
230 if test "$with_hildon" = "yes"; then
231     HILDON_CPPFLAGS="-DMAEMO_CHANGES"
232     PKG_CHECK_MODULES([HILDON], [hildon-1])
233     AC_SUBST([HILDON_CPPFLAGS])
234     AC_SUBST([HILDON_CFLAGS])
235     AC_SUBST([HILDON_LIBS])
236 fi
237
238 # minimum base dependencies
239 LIBSOUP_REQUIRED_VERSION=2.28.2
240 CAIRO_REQUIRED_VERSION=1.6
241 FONTCONFIG_REQUIRED_VERSION=2.4
242 FREETYPE2_REQUIRED_VERSION=9.0
243 LIBXML_REQUIRED_VERSION=2.6
244
245 # minimum GTK+ base dependencies
246 PANGO_REQUIRED_VERSION=1.12
247
248 # optional modules
249 LIBXSLT_REQUIRED_VERSION=1.1.7
250 SQLITE_REQUIRED_VERSION=3.0
251 GSTREAMER_REQUIRED_VERSION=0.10
252 GSTREAMER_PLUGINS_BASE_REQUIRED_VERSION=0.10.25
253 ENCHANT_REQUIRED_VERSION=0.22
254
255 # Available modules
256 #
257 # glib - glib and includes gthread
258 # unicode - check and identify which unicode backend to use
259 #
260 # todo: webcore gtk
261 WEBKIT_CHECK_DEPENDENCIES([glib unicode])
262
263 GETTEXT_PACKAGE=$PACKAGE
264 AC_SUBST(GETTEXT_PACKAGE)
265 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE",
266                    [The gettext catalog name])
267
268 PKG_CHECK_MODULES(LIBXML, libxml-2.0 >= $LIBXML_REQUIRED_VERSION)
269 AC_SUBST(LIBXML_CFLAGS)
270 AC_SUBST(LIBXML_LIBS)
271
272 PKG_CHECK_MODULES(PANGO, 
273                   [pango >= $PANGO_REQUIRED_VERSION
274                    pangoft2])
275 AC_SUBST(PANGO_CFLAGS)
276 AC_SUBST(PANGO_LIBS)
277
278 PKG_CHECK_MODULES(ENCHANT, enchant >= $ENCHANT_REQUIRED_VERSION)
279 AC_SUBST(ENCHANT_CFLAGS)
280 AC_SUBST(ENCHANT_LIBS)
281
282 PKG_CHECK_MODULES(GAIL, $GAIL_PC_NAME >= $GAIL_REQUIRED_VERSION)
283 AC_SUBST(GAIL_CFLAGS)
284 AC_SUBST(GAIL_LIBS)
285
286 # check for target-specific dependencies
287 if test "$with_target" = "directfb"; then
288    PKG_CHECK_MODULES(CAIRO, cairo-directfb >= $CAIRO_REQUIRED_VERSION)
289    PKG_CHECK_MODULES(GTK, gtk+-directfb-2.0 >= $GTK_REQUIRED_VERSION)
290    AC_DEFINE([WTF_PLATFORM_DIRECTFB],[1],[Define if target is DirectFB])
291 else
292    PKG_CHECK_MODULES(CAIRO, cairo >= $CAIRO_REQUIRED_VERSION)
293    PKG_CHECK_MODULES(GTK, gtk+-$GTK_API_VERSION >= $GTK_REQUIRED_VERSION)
294
295    if test "$with_target" = "x11" && test "$os_win32" = "no"; then
296       # check for XT
297       PKG_CHECK_MODULES([XT],
298                         [xt],
299                         [xt_has_pkg_config=yes],
300                         [xt_has_pkg_config=no])
301       # some old versions of Xt do not provide xt.pc, so try to link against Xt
302       # and if it's installed fall back to just adding -lXt
303       if test "$xt_has_pkg_config" = "no"; then
304          # using AC_CHECK_LIB instead of AC_SEARCH_LIB is fine in this case as
305          # we don't care about the XtOpenDisplay symbol but only about the
306          # existence of libXt
307          AC_CHECK_LIB([Xt], [XtOpenDisplay],
308                       [XT_CFLAGS=""; XT_LIBS="-lXt"],
309                       [AC_MSG_ERROR([X Toolkit Intrinsics library (libXt) not found])])
310       fi
311       AC_SUBST([XT_CFLAGS])
312       AC_SUBST([XT_LIBS])
313       AC_DEFINE([WTF_PLATFORM_X11],[1],[Define if target is X11])
314    fi
315 fi
316 AC_SUBST(GTK_CFLAGS)
317 AC_SUBST(GTK_LIBS)
318 AC_SUBST(CAIRO_CFLAGS)
319 AC_SUBST(CAIRO_LIBS)
320
321 # check whether to build with debugging enabled
322 AC_MSG_CHECKING([whether to do a debug build])
323 AC_ARG_ENABLE(debug,
324               AC_HELP_STRING([--enable-debug],
325                              [turn on debugging [default=no]]),
326               [],[enable_debug="no"])
327 AC_MSG_RESULT([$enable_debug])
328
329 # check whether to enable optimized builds
330 AC_MSG_CHECKING([whether to enable optimized builds])
331 AC_ARG_ENABLE(optimizations,
332               AC_HELP_STRING([--enable-optimizations],
333                              [turn on optimize builds (GCC only)
334                              [default=yes]]),
335               [enable_optimizations=$enableval],
336               [if test "$enable_debug" = "yes"; then enable_optimizations="no"; else enable_optimizations="yes"; fi])
337 AC_MSG_RESULT([$enable_optimizations])
338
339 # check whether to enable 3D transforms support
340 AC_MSG_CHECKING([whether to enable support for 3D Transforms])
341 AC_ARG_ENABLE(3D_transforms,
342               AC_HELP_STRING([--enable-3D-transforms],
343                              [enable support for 3D transforms [default=no]]),
344               [],[enable_3D_transforms="no"])
345 AC_MSG_RESULT([$enable_3D_transforms])
346
347 # check whether to enable channel messaging support
348 AC_MSG_CHECKING([whether to enable HTML5 Channel Messaging support])
349 AC_ARG_ENABLE(channel_messaging,
350               AC_HELP_STRING([--enable-channel-messaging],
351                              [enable HTML5 channel messaging support [default=yes]]),
352               [],[enable_channel_messaging="yes"])
353 AC_MSG_RESULT([$enable_channel_messaging])
354
355 # check whether to enable JavaScript debugger/profiler support
356 AC_MSG_CHECKING([whether to enable JavaScript debugger/profiler support])
357 AC_ARG_ENABLE(javascript_debugger,
358               AC_HELP_STRING([--enable-javascript-debugger],
359                              [enable JavaScript debugger/profiler support [default=yes]]),
360               [],[enable_javascript_debugger="yes"])
361 AC_MSG_RESULT([$enable_javascript_debugger])
362
363 # check whether to enable HTML5 Offline Web Applications support
364 AC_MSG_CHECKING([whether to enable HTML5 offline web applications support])
365 AC_ARG_ENABLE(offline_web_applications,
366               AC_HELP_STRING([--enable-offline-web-applications],
367                              [enable HTML5 offline web applications support [default=yes]]),
368               [],[enable_offline_web_applications="yes"])
369 AC_MSG_RESULT([$enable_offline_web_applications])
370
371 # check whether to enable HTML5 client-side session and persitent storage support
372 AC_MSG_CHECKING([whether to enable HTML5 client-side session and persistent storage support])
373 AC_ARG_ENABLE(dom_storage,
374               AC_HELP_STRING([--enable-dom-storage],
375                              [enable HTML5 client-side session and persistent storage support [default=yes]]),
376               [],[enable_dom_storage="yes"])
377 AC_MSG_RESULT([$enable_dom_storage])
378
379 # check whether to enable the indexed database API
380 AC_MSG_CHECKING([whether to enable the indexed database API])
381 AC_ARG_ENABLE(indexed_database,
382               AC_HELP_STRING([--enable-indexeddb],
383                              [enable the indexed database API [default=no]]),
384               [],[enable_indexed_database="no"])
385 AC_MSG_RESULT([$enable_indexed_database])
386
387 # check whether to enable the speech input API
388 AC_MSG_CHECKING([whether to enable the speech input API])
389 AC_ARG_ENABLE(input_speech,
390               AC_HELP_STRING([--enable-input-speech],
391                              [enable the speech input API [default=no]]),
392               [],[enable_input_speech="no"])
393 AC_MSG_RESULT([$enable_input_speech])
394
395 # check whether to build with database support
396 AC_MSG_CHECKING([whether to enable HTML5 client-side database storage support])
397 AC_ARG_ENABLE(database,
398               AC_HELP_STRING([--enable-database],
399                              [enable HTML5 client-side database storage support [default=yes]]),
400               [],[enable_database="yes"])
401 AC_MSG_RESULT([$enable_database])
402
403 # check whether to build with server-sent events support
404 AC_MSG_CHECKING([whether to enable HTML5 server-sent events support])
405 AC_ARG_ENABLE(eventsource,
406               AC_HELP_STRING([--enable-eventsource],
407                              [enable HTML5 server-sent events support [default=yes]]),
408               [],[enable_eventsource="yes"])
409 AC_MSG_RESULT([$enable_eventsource])
410
411 # check whether to build with icon database support
412 AC_MSG_CHECKING([whether to enable icon database support])
413 AC_ARG_ENABLE(icon_database,
414               AC_HELP_STRING([--enable-icon-database],
415                              [enable icon database [default=yes]]),
416               [],[enable_icon_database="yes"])
417 AC_MSG_RESULT([$enable_icon_database])
418
419 # check whether to build with image resizer API support
420 AC_MSG_CHECKING([whether to enable image resizer API support])
421 AC_ARG_ENABLE(image_resizer,
422               AC_HELP_STRING([--enable-image-resizer],
423                              [enable image resizer [default=no]]),
424               [],[enable_image_resizer="no"])
425 AC_MSG_RESULT([$enable_image_resizer])
426
427 # check whether to enable HTML5 datalist support
428 AC_MSG_CHECKING([whether to enable HTML5 datalist support])
429 AC_ARG_ENABLE(datalist,
430               AC_HELP_STRING([--enable-datalist],
431                              [enable HTML5 datalist support [default=yes]]),
432               [],[enable_datalist="yes"])
433 AC_MSG_RESULT([$enable_datalist])
434
435 # check whether to enable HTML5 ruby support
436 AC_MSG_CHECKING([whether to enable HTML5 ruby support])
437 AC_ARG_ENABLE(ruby,
438               AC_HELP_STRING([--enable-ruby],
439                              [enable HTML5 ruby support [default=yes]]),
440               [],[enable_ruby="yes"])
441 AC_MSG_RESULT([$enable_ruby])
442
443 # check whether to enable HTML5 sandbox iframe support
444 AC_MSG_CHECKING([whether to enable HTML5 sandboxed iframe support])
445 AC_ARG_ENABLE(sandbox,
446               AC_HELP_STRING([--enable-sandbox],
447                              [enable HTML5 sandboxed iframe support [default=yes]]),
448               [],[enable_sandbox="yes"])
449 AC_MSG_RESULT([$enable_sandbox])
450
451 # check whether to enable HTML5 audio/video support
452 AC_MSG_CHECKING([whether to enable HTML5 video support])
453 AC_ARG_ENABLE(video,
454               AC_HELP_STRING([--enable-video],
455                              [enable HTML5 video support [default=yes]]),
456               [],[enable_video="yes"])
457 AC_MSG_RESULT([$enable_video])
458
459 # check whether to enable XHTML-MP support
460 AC_MSG_CHECKING([whether to enable XHTML-MP support])
461 AC_ARG_ENABLE(xhtmlmp,
462               AC_HELP_STRING([--enable-xhtmlmp],
463                              [enable support for XHTML-MP [default=no]]),
464               [],[enable_xhtmlmp="no"])
465 AC_MSG_RESULT([$enable_xhtmlmp])
466
467 # check whether to enable XPath support
468 AC_MSG_CHECKING([whether to enable XPath support])
469 AC_ARG_ENABLE(xpath,
470               AC_HELP_STRING([--enable-xpath],
471                              [enable support for XPath [default=yes]]),
472               [],[enable_xpath="yes"])
473 AC_MSG_RESULT([$enable_xpath])
474
475 # check whether to enable XSLT support
476 AC_MSG_CHECKING([whether to enable XSLT support])
477 AC_ARG_ENABLE(xslt,
478               AC_HELP_STRING([--enable-xslt],
479                              [enable support for XSLT [default=yes]]),
480               [],[enable_xslt="yes"])
481 AC_MSG_RESULT([$enable_xslt])
482
483 # check whether to enable geolocation support
484 AC_MSG_CHECKING([whether to enable geolocation support])
485 AC_ARG_ENABLE(geolocation,
486               AC_HELP_STRING([--enable-geolocation],
487                              [enable support for geolocation [default=no]]),
488               [],[enable_geolocation="no"])
489 AC_MSG_RESULT([$enable_geolocation])
490
491 # check whether to enable MathML support
492 AC_MSG_CHECKING([whether to enable MathML support])
493 AC_ARG_ENABLE(mathml,
494               AC_HELP_STRING([--enable-mathml],
495                              [enable support for MathML [default=no]]),
496               [],[enable_mathml="no"])
497 AC_MSG_RESULT([$enable_mathml])
498
499 # check whether to enable SVG support
500 AC_MSG_CHECKING([whether to enable SVG support])
501 AC_ARG_ENABLE(svg,
502               AC_HELP_STRING([--enable-svg],
503                              [enable support for SVG [default=yes]]),
504               [],[enable_svg="yes"])
505 AC_MSG_RESULT([$enable_svg])
506
507 # check whether to enable WML support
508 AC_MSG_CHECKING([whether to enable WML support])
509 AC_ARG_ENABLE(wml,
510               AC_HELP_STRING([--enable-wml],
511                              [enable support for WML [default=no]]),
512               [],[enable_wml="no"])
513 AC_MSG_RESULT([$enable_wml])
514
515 # check whether to enable SharedWorkers support
516 AC_MSG_CHECKING([whether to enable SharedWorkers support])
517 AC_ARG_ENABLE(shared_workers,
518               AC_HELP_STRING([--enable-shared-workers],
519                              [enable support for SharedWorkers [default=yes]]),
520               [],[enable_shared_workers="yes"])
521 AC_MSG_RESULT([$enable_shared_workers])
522
523 # check whether to enable Web Workers support
524 AC_MSG_CHECKING([whether to enable Web Workers support])
525 AC_ARG_ENABLE(workers,
526               AC_HELP_STRING([--enable-workers],
527                              [enable support for Web Workers [default=yes]]),
528               [],[enable_workers="yes"])
529 AC_MSG_RESULT([$enable_workers])
530
531 # turn off svg features if --disable-svg is requested
532 if test "$enable_svg" = "no"; then
533    enable_svg_animation=no
534    enable_svg_fonts=no
535    enable_svg_foreign_object=no
536    enable_svg_as_image=no
537    enable_svg_use=no
538 fi
539
540 # check whether to enable support for SVG animation
541 AC_MSG_CHECKING([whether to enable support for SVG animation])
542 AC_ARG_ENABLE(svg_animation,
543               AC_HELP_STRING([--enable-svg-animation],
544                              [enable support for SVG animation (experimental) [default=yes]]),
545               [],[enable_svg_animation="yes"])
546 AC_MSG_RESULT([$enable_svg_animation])
547
548 # check whether to enable support for filters
549 AC_MSG_CHECKING([whether to enable support for filters])
550 AC_ARG_ENABLE(filters,
551               AC_HELP_STRING([--enable-filters],
552                              [enable support for filters (experimental) [default=yes]]),
553               [],[enable_filters="yes"])
554 AC_MSG_RESULT([$enable_filters])
555
556 # check whether to enable support for SVG fonts
557 AC_MSG_CHECKING([whether to enable support for SVG fonts])
558 AC_ARG_ENABLE(svg_fonts,
559               AC_HELP_STRING([--enable-svg-fonts],
560                              [enable support for SVG fonts (experimental) [default=yes]]),
561               [],[enable_svg_fonts="yes"])
562 AC_MSG_RESULT([$enable_svg_fonts])
563
564 # check whether to enable foreign objects support for SVG
565 AC_MSG_CHECKING([whether to enable support for SVG foreign objects])
566 AC_ARG_ENABLE(svg_foreign_object,
567               AC_HELP_STRING([--enable-svg-foreign-object],
568                              [enable support for SVG foreign objects (experimental) [default=yes]]),
569               [],[enable_svg_foreign_object="yes"])
570 AC_MSG_RESULT([$enable_svg_foreign_object])
571
572 # check whether to enable SVG As Image support
573 AC_MSG_CHECKING([whether to enable SVG as Image support])
574 AC_ARG_ENABLE(svg_as_image,
575               AC_HELP_STRING([--enable-svg-as-image],
576                              [enable SVG as Image support (experimental) [default=yes]]),
577               [],[enable_svg_as_image="yes"])
578 AC_MSG_RESULT([$enable_svg_as_image])
579
580 # check whether to enable SVG USE element support
581 AC_MSG_CHECKING([whether to enable support for SVG use element])
582 AC_ARG_ENABLE(svg_use,
583               AC_HELP_STRING([--enable-svg-use],
584                              [enable SVG use element support (experimental) [default=yes]]),
585               [],[enable_svg_use="yes"])
586 AC_MSG_RESULT([$enable_svg_use])
587
588 # check for SVG features, enabling SVG if necessary
589 if test "$enable_svg_animation" = "yes" || \
590    test "$enable_svg_fonts" = "yes" || \
591    test "$enable_svg_foreign_object" = "yes" || \
592    test "$enable_svg_as_image" = "yes" || \
593    test "$enable_svg_use" = "yes"; then
594    svg_flags=yes
595    if test "$enable_svg" = "no"; then
596        AC_MSG_WARN([SVG feature(s) requested but SVG is disabled.. Enabling SVG support])
597        enable_svg=yes
598    fi
599 fi
600
601 # check whether to enable Web Socket support
602 AC_MSG_CHECKING([whether to enable Web Sockets support])
603 AC_ARG_ENABLE(web_sockets,
604               AC_HELP_STRING([--enable-web-sockets],
605                              [enable support for Web Sockets [default=no]]),
606               [],[enable_web_sockets="no"])
607 AC_MSG_RESULT([$enable_web_sockets])
608
609 # check whether to enable Web Timing support
610 AC_MSG_CHECKING([whether to enable Web Timing support])
611 AC_ARG_ENABLE(web_timing,
612               AC_HELP_STRING([--enable-web-timing],
613                              [enable support for Web Timing [default=no]]),
614               [],[enable_web_timing="no"])
615 AC_MSG_RESULT([$enable_web_timing])
616
617 # check whether to enable Blob.slice support
618 AC_MSG_CHECKING([whether to enable Blob.slice support])
619 AC_ARG_ENABLE(blob_slice,
620               AC_HELP_STRING([--enable-blob-slice],
621                              [enable support for Blob.slice [default=no]]),
622               [],[enable_blob_slice="no"])
623 AC_MSG_RESULT([$enable_blob_slice])
624
625 # check whether to enable Fast Mobile Scrolling support
626 AC_MSG_CHECKING([whether to enable Fast Mobile Scrolling])
627 AC_ARG_ENABLE(fast_mobile_scrolling,
628               AC_HELP_STRING([--enable-fast-mobile-scrolling],
629                              [enable support for Fast Mobile Scrolling [default=no]]),
630               [],[enable_fast_mobile_scrolling="no"])
631 AC_MSG_RESULT([$enable_fast_mobile_scrolling])
632
633 # check whether to enable FileReader support
634 AC_MSG_CHECKING([whether to enable FileReader support])
635 AC_ARG_ENABLE(file_reader,
636               AC_HELP_STRING([--enable-file-reader],
637                              [enable support for FileReader [default=no]]),
638               [],[enable_file_reader="no"])
639 AC_MSG_RESULT([$enable_file_reader])
640
641 # check whether to enable FileWriter support
642 AC_MSG_CHECKING([whether to enable FileWriter support])
643 AC_ARG_ENABLE(file_writer,
644               AC_HELP_STRING([--enable-file-writer],
645                              [enable support for FileWriter [default=no]]),
646               [],[enable_file_writer="no"])
647 AC_MSG_RESULT([$enable_file_writer])
648
649 # check whether to enable code coverage
650 AC_MSG_CHECKING([whether to enable code coverage support])
651 AC_ARG_ENABLE(coverage,
652               AC_HELP_STRING([--enable-coverage],
653                              [enable code coverage support [default=no]]),
654               [],[enable_coverage="no"])
655 AC_MSG_RESULT([$enable_coverage])
656
657 # check whether to enable FastMalloc
658 AC_MSG_CHECKING([whether to enable optimized memory allocator])
659 AC_ARG_ENABLE(fast_malloc,
660               AC_HELP_STRING([--enable-fast-malloc],
661                              [enable optimized memory allocator default=yes, default=no for debug builds]),
662               [],[if test "$enable_debug" = "yes"; then enable_fast_malloc="no"; else enable_fast_malloc="yes"; fi])
663 AC_MSG_RESULT([$enable_fast_malloc])
664
665 AC_MSG_CHECKING([whether to enable JIT compilation])
666 AC_ARG_ENABLE([jit],
667               AC_HELP_STRING([--enable-jit],
668                              [Enable JIT compilation default=yes]),
669               [],[enable_jit="yes"])
670 if test "$enable_jit" = "yes"; then
671     case "$host_cpu" in
672         i*86|x86_64)
673             AC_DEFINE([ENABLE_JIT], [1], [Define to enable JIT])
674             AC_DEFINE([ENABLE_YARR], [1], [Define to enable YARR])
675             AC_DEFINE([ENABLE_YARR_JIT], [1], [Define to enable YARR JIT])
676             AC_DEFINE([ENABLE_JIT_OPTIMIZE_CALL], [1], [Define to enable optimizing calls])
677             AC_DEFINE([ENABLE_JIT_OPTIMIZE_PROPERTY_ACCESS], [1], [Define to enable optimized property access])
678             AC_DEFINE([ENABLE_JIT_OPTIMIZE_ARITHMETIC], [1], [Define to enable optimized arithmetic])
679             case "$host_cpu" in
680                 i*86)
681                     AC_DEFINE([WTF_USE_JIT_STUB_ARGUMENT_VA_LIST], [1], [Use stub va_list])
682                 ;;
683                 x86_64)
684                     AC_DEFINE([WTF_USE_JIT_STUB_ARGUMENT_REGISTER], [1], [Use stub register])
685                     AC_DEFINE([WTF_USE_ALTERNATE_JSIMMEDIATE], [1], [Use alternate JSImmediate])
686                 ;;
687             esac
688         ;;
689         *)
690             enable_jit="no (CPU '$host_cpu' not supported)"
691         ;;
692     esac
693 fi
694 AC_MSG_RESULT([$enable_jit])
695
696 # GObject Introspection
697 AC_MSG_CHECKING([whether to enable GObject introspection support])
698 AC_ARG_ENABLE([introspection],
699   [AS_HELP_STRING([--enable-introspection],[Enable GObject introspection (default: disabled)])],
700   [],[enable_introspection=no])
701 AC_MSG_RESULT([$enable_introspection])
702
703 G_IR_SCANNER=
704 G_IR_COMPILER=
705 G_IR_GENERATE=
706 GIRDIR=
707 GIRTYPELIBDIR=
708
709 if test "$enable_introspection" = "yes"; then
710   GOBJECT_INTROSPECTION_REQUIRED=0.6.15
711   PKG_CHECK_MODULES([INTROSPECTION],[gobject-introspection-1.0 >= $GOBJECT_INTROSPECTION_REQUIRED])
712   
713   G_IR_SCANNER="$($PKG_CONFIG --variable=g_ir_scanner gobject-introspection-1.0)"
714   G_IR_COMPILER="$($PKG_CONFIG --variable=g_ir_compiler gobject-introspection-1.0)"
715   G_IR_GENERATE="$($PKG_CONFIG --variable=g_ir_generate gobject-introspection-1.0)"
716   AC_DEFINE([ENABLE_INTROSPECTION],[1],[Define to enable GObject introspection support])
717 fi
718
719 AC_SUBST([G_IR_SCANNER])
720 AC_SUBST([G_IR_COMPILER])
721 AC_SUBST([G_IR_GENERATE])
722
723 # determine the font backend
724 AC_MSG_CHECKING([the font backend to use])
725 AC_ARG_WITH(font_backend,
726             AC_HELP_STRING([--with-font-backend=@<:@freetype/pango@:>@],
727                            [Select font backend [default=freetype]]),
728             [],[with_font_backend="freetype"])
729
730 case "$with_font_backend" in
731      freetype|pango) ;;
732      *) AC_MSG_ERROR([Invalid font backend: must be freetype or pango.]) ;;
733 esac
734 AC_MSG_RESULT([$with_font_backend])
735
736 # Add '-g' flag to gcc if it's debug build
737 if test "$enable_debug" = "yes"; then
738    CXXFLAGS="$CXXFLAGS -g"
739    CFLAGS="$CFLAGS -g"
740 else
741    AC_DEFINE([NDEBUG], [1], [Define to disable debugging features])
742 fi
743
744 # Add the appropriate 'O' level for optimized builds
745 if test "$enable_optimizations" = "yes"; then
746    CXXFLAGS="$CXXFLAGS -O2"
747    CFLAGS="$CFLAGS -O2"
748 else
749    CXXFLAGS="$CXXFLAGS -O0"
750    CFLAGS="$CFLAGS -O0"
751 fi
752
753 PKG_CHECK_MODULES([LIBSOUP],
754                   [libsoup-2.4 >= $LIBSOUP_REQUIRED_VERSION])
755 AC_SUBST([LIBSOUP_CFLAGS])
756 AC_SUBST([LIBSOUP_LIBS])
757
758 # check if we can use libSoup 2.29.90 features
759 PKG_CHECK_MODULES([LIBSOUP_2_29_90],
760                   [libsoup-2.4 >= 2.29.90],
761                   [have_libsoup_2_29_90=yes],
762                   [have_libsoup_2_29_90=no])
763 if test "$have_libsoup_2_29_90" = "yes"; then
764    AC_DEFINE([HAVE_LIBSOUP_2_29_90], 1, [Whether libSoup 2.29.90 features are available])
765 fi
766
767 # check if FreeType/FontConfig are available
768 if test "$with_font_backend" = "freetype"; then
769    if test "$with_target" = "directfb"; then
770    PKG_CHECK_MODULES([FREETYPE],
771                      [fontconfig >= $FONTCONFIG_REQUIRED_VERSION
772                      freetype2 >= $FREETYPE2_REQUIRED_VERSION])
773    else
774    PKG_CHECK_MODULES([FREETYPE],
775                      [cairo-ft
776                      fontconfig >= $FONTCONFIG_REQUIRED_VERSION
777                      freetype2 >= $FREETYPE2_REQUIRED_VERSION])
778    fi
779    AC_SUBST([FREETYPE_CFLAGS])
780    AC_SUBST([FREETYPE_LIBS])
781 fi
782
783 # check if sqlite 3 is available
784 if test "$enable_icon_database" = "yes" || \
785    test "$enable_database" = "yes" || \
786    test "$enable_offline_web_applications" = "yes" || \
787    test "$enable_dom_storage" = "yes"; then
788    PKG_CHECK_MODULES([SQLITE3],
789                      [sqlite3 >= $SQLITE_REQUIRED_VERSION],
790                      [sqlite3_has_pkg_config=yes],
791                      [sqlite3_has_pkg_config=no])
792    if test "$sqlite3_has_pkg_config" = "no"; then
793       AC_SEARCH_LIBS([sqlite3_open16], [sqlite3],
794                      [SQLITE3_LIBS="$LIBS";SQLITE3_CFLAGS="-I $srcdir/WebKitLibraries/WebCoreSQLite3"],
795                      [AC_MSG_ERROR([SQLite3 is required to enable Database support])])
796    fi
797    AC_SUBST([SQLITE3_CFLAGS])
798    AC_SUBST([SQLITE3_LIBS])
799 fi
800
801 # check if libxslt is available
802 if test "$enable_xslt" = "yes"; then
803    PKG_CHECK_MODULES([LIBXSLT],[libxslt >= $LIBXSLT_REQUIRED_VERSION])
804    AC_SUBST([LIBXSLT_CFLAGS])
805    AC_SUBST([LIBXSLT_LIBS])
806 fi
807
808 # check if geoclue is available
809 if test "$enable_geolocation" = "yes"; then
810     PKG_CHECK_MODULES([GEOCLUE], [geoclue])
811     AC_SUBST([GEOCLUE_CFLAGS])
812     AC_SUBST([GEOCLUE_LIBS])
813 fi
814
815 # check if gstreamer is available
816 if test "$enable_video" = "yes"; then
817    PKG_CHECK_MODULES([GSTREAMER],
818                      [gstreamer-0.10 >= $GSTREAMER_REQUIRED_VERSION
819                      gstreamer-app-0.10
820                      gstreamer-base-0.10
821                      gstreamer-pbutils-0.10
822                      gstreamer-plugins-base-0.10 >= $GSTREAMER_PLUGINS_BASE_REQUIRED_VERSION
823                      gstreamer-video-0.10])
824    AC_SUBST([GSTREAMER_CFLAGS])
825    AC_SUBST([GSTREAMER_LIBS])
826 fi
827
828 # check for code coverage support
829 if test "$enable_coverage" = "yes"; then
830    COVERAGE_CFLAGS="-MD"
831    COVERAGE_LDFLAGS="-ftest-coverage -fprofile-arcs"
832    AC_SUBST([COVERAGE_CFLAGS])
833    AC_SUBST([COVERAGE_LDFLAGS])
834 fi
835
836 # check for HTML features
837 if test "$enable_video" = "yes"; then
838     html_flags=yes
839 fi
840
841 GTK_DOC_CHECK([1.10])
842
843 # OS conditionals
844 AM_CONDITIONAL([OS_WIN32],[test "$os_win32" = "yes"])
845 AM_CONDITIONAL([OS_UNIX],[test "$os_win32" = "no"])
846 AM_CONDITIONAL([OS_LINUX],[test "$os_linux" = "yes"])
847 AM_CONDITIONAL([OS_GNU],[test "$os_gnu" = "yes"])
848 AM_CONDITIONAL([OS_FREEBSD],[test "$os_freebsd" = "yes"])
849
850 # target conditionals
851 AM_CONDITIONAL([TARGET_X11], [test "$with_target" = "x11"])
852 AM_CONDITIONAL([TARGET_WIN32], [test "$with_target" = "win32"])
853 AM_CONDITIONAL([TARGET_QUARTZ], [test "$with_target" = "quartz"])
854 AM_CONDITIONAL([TARGET_DIRECTFB], [test "$with_target" = "directfb"])
855
856 # Unicode backend conditionals
857 AM_CONDITIONAL([USE_ICU_UNICODE], [test "$with_unicode_backend" = "icu"])
858 AM_CONDITIONAL([USE_GLIB_UNICODE], [test "$with_unicode_backend" = "glib"])
859
860 # Font backend conditionals
861 AM_CONDITIONAL([USE_FREETYPE], [test "$with_font_backend" = "freetype"])
862 AM_CONDITIONAL([USE_PANGO], [test "$with_font_backend" = "pango"])
863
864 # WebKit feature conditionals
865 AM_CONDITIONAL([ENABLE_DEBUG],[test "$enable_debug" = "yes"])
866 AM_CONDITIONAL([ENABLE_3D_TRANSFORMS],[test "$enable_3D_transforms" = "yes"])
867 AM_CONDITIONAL([ENABLE_BLOB_SLICE],[test "$enable_blob_slice" = "yes"])
868 AM_CONDITIONAL([ENABLE_CHANNEL_MESSAGING],[test "$enable_channel_messaging" = "yes"])
869 AM_CONDITIONAL([ENABLE_JAVASCRIPT_DEBUGGER],[test "$enable_javascript_debugger" = "yes"])
870 AM_CONDITIONAL([ENABLE_OFFLINE_WEB_APPLICATIONS],[test "$enable_offline_web_applications" = "yes"])
871 AM_CONDITIONAL([ENABLE_DOM_STORAGE],[test "$enable_dom_storage" = "yes"])
872 AM_CONDITIONAL([ENABLE_DATABASE],[test "$enable_database" = "yes"])
873 AM_CONDITIONAL([ENABLE_DATALIST],[test "$enable_datalist" = "yes"])
874 AM_CONDITIONAL([ENABLE_EVENTSOURCE],[test "$enable_eventsource" = "yes"])
875 AM_CONDITIONAL([ENABLE_FAST_MOBILE_SCROLLING],[test "$enable_fast_mobile_scrolling" = "yes"])
876 AM_CONDITIONAL([ENABLE_ICONDATABASE],[test "$enable_icon_database" = "yes"])
877 AM_CONDITIONAL([ENABLE_IMAGE_RESIZER],[test "$enable_image_resizer" = "yes"])
878 AM_CONDITIONAL([ENABLE_INDEXED_DATABASE],[test "$enable_indexed_database" = "yes"])
879 AM_CONDITIONAL([ENABLE_INPUT_SPEECH],[test "$enable_input_speech" = "yes"])
880 AM_CONDITIONAL([ENABLE_XHTMLMP],[test "$enable_xhtmlmp" = "yes"])
881 AM_CONDITIONAL([ENABLE_XPATH],[test "$enable_xpath" = "yes"])
882 AM_CONDITIONAL([ENABLE_XSLT],[test "$enable_xslt" = "yes"])
883 AM_CONDITIONAL([ENABLE_FILTERS],[test "$enable_filters" = "yes"])
884 AM_CONDITIONAL([ENABLE_FILE_READER],[test "$enable_file_reader" = "yes"])
885 AM_CONDITIONAL([ENABLE_FILE_WRITER],[test "$enable_file_writer" = "yes"])
886 AM_CONDITIONAL([ENABLE_GEOLOCATION], [test "$enable_geolocation" = "yes"])
887 AM_CONDITIONAL([ENABLE_MATHML], [test "$enable_mathml" = "yes"])
888 AM_CONDITIONAL([ENABLE_RUBY],[test "$enable_ruby" = "yes"])
889 AM_CONDITIONAL([ENABLE_SANDBOX],[test "$enable_sandbox" = "yes"])
890 AM_CONDITIONAL([ENABLE_VIDEO],[test "$enable_video" = "yes"])
891 AM_CONDITIONAL([ENABLE_NOTIFICATIONS],[test "$enable_notifications" = "yes"])
892 AM_CONDITIONAL([ENABLE_ORIENTATION_EVENTS],[test "$enable_orientation_events" = "yes"])
893 AM_CONDITIONAL([ENABLE_SVG],[test "$enable_svg" = "yes"])
894 AM_CONDITIONAL([ENABLE_SVG_ANIMATION],[test "$enable_svg_animation" = "yes"])
895 AM_CONDITIONAL([ENABLE_SVG_FONTS],[test "$enable_svg_fonts" = "yes"])
896 AM_CONDITIONAL([ENABLE_SVG_FOREIGN_OBJECT],[test "$enable_svg_foreign_object" = "yes"])
897 AM_CONDITIONAL([ENABLE_SVG_AS_IMAGE],[test "$enable_svg_as_image" = "yes"])
898 AM_CONDITIONAL([ENABLE_SVG_USE],[test "$enable_svg_use" = "yes"])
899 AM_CONDITIONAL([ENABLE_COVERAGE],[test "$enable_coverage" = "yes"])
900 AM_CONDITIONAL([ENABLE_FAST_MALLOC],[test "$enable_fast_malloc" = "yes"])
901 AM_CONDITIONAL([ENABLE_WML],[test "$enable_wml" = "yes"])
902 AM_CONDITIONAL([ENABLE_WORKERS],[test "$enable_workers" = "yes"])
903 AM_CONDITIONAL([ENABLE_SHARED_WORKERS],[test "$enable_shared_workers" = "yes"])
904 AM_CONDITIONAL([SVG_FLAGS],[test "$svg_flags" = "yes"])
905 AM_CONDITIONAL([HTML_FLAGS],[test "$html_flags" = "yes"])
906 AM_CONDITIONAL([ENABLE_WEB_SOCKETS],[test "$enable_web_sockets" = "yes"])
907 AM_CONDITIONAL([ENABLE_WEB_TIMING],[test "$enable_web_timing" = "yes"])
908
909 # Gtk conditionals
910 AM_CONDITIONAL([ENABLE_INTROSPECTION],[test "$enable_introspection" = "yes"])
911
912
913 AC_CONFIG_FILES([
914 GNUmakefile
915 WebKit/gtk/webkit/webkitversion.h
916 WebKit/gtk/docs/GNUmakefile
917 WebKit/gtk/docs/version.xml
918 ]
919 )
920
921 AC_CONFIG_FILES([
922 WebKit/gtk/${WEBKITGTK_PC_NAME}-${WEBKITGTK_API_VERSION}.pc:WebKit/gtk/webkit.pc.in
923 WebKit/gtk/JSCore-${WEBKITGTK_API_VERSION}.gir:WebKit/gtk/JSCore.gir.in]
924 ,[WEBKITGTK_API_VERSION=$WEBKITGTK_API_VERSION,WEBKITGTK_PC_NAME=$WEBKITGTK_PC_NAME]
925 )
926
927 AC_OUTPUT
928
929 echo "
930 WebKit was configured with the following options:
931
932 Build configuration:
933  Enable debugging (slow)                                  : $enable_debug
934  Enable GCC build optimization                            : $enable_optimizations
935  Code coverage support                                    : $enable_coverage
936  Unicode backend                                          : $with_unicode_backend
937  Font backend                                             : $with_font_backend
938  Optimized memory allocator                               : $enable_fast_malloc
939 Features:
940  3D Transforms                                            : $enable_3D_transforms
941  Blob.slice support                                       : $enable_blob_slice
942  Fast Mobile Scrolling                                    : $enable_fast_mobile_scrolling
943  JIT compilation                                          : $enable_jit
944  Filters support                                          : $enable_filters
945  FileReader support                                       : $enable_file_reader
946  FileWriter support                                       : $enable_file_writer
947  Geolocation support                                      : $enable_geolocation
948  JavaScript debugger/profiler support                     : $enable_javascript_debugger
949  MathML support                                           : $enable_mathml
950  HTML5 offline web applications support                   : $enable_offline_web_applications
951  HTML5 channel messaging support                          : $enable_channel_messaging
952  HTML5 client-side session and persistent storage support : $enable_dom_storage
953  HTML5 client-side database storage support               : $enable_database
954  HTML5 ruby support                                       : $enable_ruby
955  HTML5 sandboxed iframe support                           : $enable_sandbox
956  HTML5 server-sent events support                         : $enable_eventsource
957  HTML5 video element support                              : $enable_video
958  Icon database support                                    : $enable_icon_database
959  Image resizer support                                    : $enable_image_resizer
960  SharedWorkers support                                    : $enable_shared_workers
961  Speech input support                                     : $enable_input_speech
962  SVG support                                              : $enable_svg
963  SVG animation support                                    : $enable_svg_animation
964  SVG fonts support                                        : $enable_svg_fonts
965  SVG foreign object support                               : $enable_svg_foreign_object
966  SVG as image support                                     : $enable_svg_as_image
967  SVG use element support                                  : $enable_svg_use
968  WML support                                              : $enable_wml
969  Web Sockets support                                      : $enable_web_sockets
970  Web Timing support                                       : $enable_web_timing
971  Web Workers support                                      : $enable_workers
972  XHTML-MP support                                         : $enable_xhtmlmp
973  XPATH support                                            : $enable_xpath
974  XSLT support                                             : $enable_xslt
975 GTK+ configuration:
976  GTK+ version                                             : $with_gtk
977  GDK target                                               : $with_target
978  Hildon UI extensions                                     : $with_hildon
979  Introspection support                                    : $enable_introspection
980 "
981 if test "$with_unicode_backend" = "glib"; then
982    echo "     >> WARNING: the glib-based unicode backend is slow and incomplete <<"
983    echo
984    echo
985 fi