1 AC_INIT([WebKit],[0.1],[http://bugs.webkit.org/])
5 AC_CONFIG_HEADERS([aconfig.h])
6 AC_CONFIG_SRCDIR([WebCore/config.h])
8 # see http://www.gnu.org/software/libtool/manual.html#Versioning
9 LIBWEBKITGTK_VERSION=1:0:0
10 AC_SUBST([LIBWEBKITGTK_VERSION])
12 AM_INIT_AUTOMAKE([foreign subdir-objects])
16 # host checking - inspired by the GTK+ configure.in
17 # TODO: os_mac, os_bsd
18 AC_MSG_CHECKING([for native Win32])
27 AC_MSG_RESULT([$os_win32])
41 # If CXXFLAGS and CFLAGS are unset, default to -O2
42 # This is to tell automake not to include '-g' if CXXFLAGS is not set
43 # For more info - http://www.gnu.org/software/automake/manual/autoconf.html#C_002b_002b-Compiler
44 if test -z "$CXXFLAGS"; then
47 if test -z "$CFLAGS"; then
59 # check for -fvisibility=hidden compiler support (GCC >= 4)
60 saved_CFLAGS="$CFLAGS"
61 CFLAGS="$CFLAGS -fvisibility=hidden -fvisibility-inlines-hidden"
62 AC_MSG_CHECKING([if ${CXX} supports -fvisibility=hidden -fvisibility-inlines-hidden])
63 AC_COMPILE_IFELSE([char foo;],
64 [ AC_MSG_RESULT([yes])
65 SYMBOL_VISIBILITY="-fvisibility=hidden" SYMBOL_VISIBILITY_INLINES="-fvisibility-inlines-hidden" ],
67 CFLAGS="$saved_CFLAGS"
68 AC_SUBST(SYMBOL_VISIBILITY)
69 AC_SUBST(SYMBOL_VISIBILITY_INLINES)
71 AC_PATH_PROG(PERL, perl)
72 if test -z "$PERL"; then
73 AC_MSG_ERROR([You need 'perl' to compile WebKit])
76 AC_PATH_PROG(BISON, bison)
77 if test -z "$BISON"; then
78 AC_MSG_ERROR([You need the 'bison' parser generator to compile WebKit])
81 AC_PATH_PROG(FLEX, flex)
82 if test -z "$FLEX"; then
83 AC_MSG_ERROR([You need the 'flex' lexer generator to compile WebKit])
86 AC_PATH_PROG(GPERF, gperf)
87 if test -z "$GPERF"; then
88 AC_MSG_ERROR([You need the 'gperf' hash function generator to compile WebKit])
92 if test -z "$MV"; then
93 AC_MSG_ERROR([You need 'mv' to compile WebKit])
97 # Check for glib-genmarshal and glib-mkenums
98 AC_PATH_PROG([GLIB_GENMARSHAL], [glib-genmarshal])
99 AC_PATH_PROG([GLIB_MKENUMS],[glib-mkenums])
100 if test -z "$GLIB_GENMARSHAL" || test -z "$GLIB_MKENUMS"; then
101 AC_MSG_ERROR([You need the GLib dev tools in your path])
104 # Check whether a C++ was found (AC_PROG_CXX sets $CXX to "g++" even when it
107 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],[],[AC_MSG_ERROR([No C++ compiler found])])
110 # C/C++ Language Features
119 # pthread (not needed on Windows)
120 if test "$os_win32" = "no"; then
121 AC_CHECK_HEADERS([pthread.h],
122 AC_DEFINE([HAVE_PTHREAD_H],[1],[Define if pthread exists]),
123 AC_MSG_ERROR([pthread support is required to build WebKit]))
127 AC_CHECK_HEADERS([jpeglib.h])
129 # check for pkg-config
130 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
131 if test "$PKG_CONFIG" = "no"; then
132 AC_MSG_ERROR([Cannot find pkg-config, make sure it is installed in your PATH])
135 # determine the Unicode backend
136 AC_MSG_CHECKING([the Unicode backend to use])
137 AC_ARG_WITH(unicode_backend,
138 AC_HELP_STRING([--with-unicode-backend=@<:@icu@:>@],
139 [Select Unicode backend [default=icu]]),
140 [],[unicode_backend="icu"])
142 case "$unicode_backend" in
144 *) AC_MSG_ERROR([Invalid Unicode backend: must be icu.]) ;;
147 AC_MSG_RESULT([$unicode_backend])
149 if test "$unicode_backend" = "icu"; then
150 # check for icu-config
151 if test "$os_darwin" = "yes"; then
152 UNICODE_CFLAGS="-I\$(srcdir)/JavaScriptCore/icu -I\$(srcdir)/WebCore/icu"
153 UNICODE_LIBS="-licucore"
155 AC_PATH_PROG(icu_config, icu-config, no)
156 if test "$icu_config" = "no"; then
157 AC_MSG_ERROR([Cannot find icu-config. The ICU library is needed.])
160 # We don't use --cflags as this gives us a lot of things that we don't
161 # necessarily want, like debugging and optimization flags
162 # See man (1) icu-config for more info.
163 UNICODE_CFLAGS=`$icu_config --cppflags`
164 UNICODE_LIBS=`$icu_config --ldflags`
168 AC_SUBST([UNICODE_CFLAGS])
169 AC_SUBST([UNICODE_LIBS])
171 # determine the GDK/GTK+ target
172 AC_MSG_CHECKING([the target windowing system])
174 AC_HELP_STRING([--with-target=@<:@x11/win32/quartz/directfb@:>@],
175 [Select webkit target [default=x11]]),
176 [],[with_target="x11"])
178 case "$with_target" in
179 x11|win32|quartz|directfb) ;;
180 *) AC_MSG_ERROR([Invalid target: must be x11, quartz, win32, or directfb.]) ;;
183 AC_MSG_RESULT([$with_target])
185 AC_MSG_CHECKING([for Hildon UI extensions])
187 AC_HELP_STRING([--with-hildon],
188 [Use Hildon UI extensions [default=no]]),
189 [],[with_hildon="no"])
190 AC_MSG_RESULT([$with_hildon])
192 if test "$with_hildon" = "yes"; then
193 HILDON_CPPFLAGS="-DMAEMO_CHANGES"
194 PKG_CHECK_MODULES([HILDON], [hildon-1])
195 AC_SUBST([HILDON_CPPFLAGS])
196 AC_SUBST([HILDON_CFLAGS])
197 AC_SUBST([HILDON_LIBS])
200 # determine the http backend
201 AC_MSG_CHECKING([the HTTP backend to use])
202 AC_ARG_WITH(http_backend,
203 AC_HELP_STRING([--with-http-backend=@<:@curl/soup@:>@],
204 [Select HTTP backend [default=curl]]),
205 [],[with_http_backend="curl"])
207 case "$with_http_backend" in
209 *) AC_MSG_ERROR([Invalid HTTP backend: must be curl, soup.]) ;;
212 AC_MSG_RESULT([$with_http_backend])
214 # minimum base dependencies
215 CAIRO_REQUIRED_VERSION=1.4
216 FONTCONFIG_REQUIRED_VERSION=2.4
217 FREETYPE2_REQUIRED_VERSION=9.0
218 LIBXML_REQUIRED_VERSION=2.6
220 # minimum GTK+ base dependencies
221 GLIB_REQUIRED_VERSION=2.0
222 GOBJECT_REQUIRED_VERSION=2.0
223 GTHREAD_REQUIRED_VERSION=2.0
224 PANGO_REQUIRED_VERSION=1.0
225 GTK_REQUIRED_VERSION=2.8
228 LIBCURL_REQUIRED_VERSION=7.15
229 LIBSOUP_REQUIRED_VERSION=2.23
230 LIBXSLT_REQUIRED_VERSION=1.1.7
231 SQLITE_REQUIRED_VERSION=3.0
232 GSTREAMER_REQUIRED_VERSION=0.10
233 GNOME_VFS_REQUIRED_VERSION=2.0
235 PKG_CHECK_MODULES([GLOBALDEPS],
236 [glib-2.0 >= $GLIB_REQUIRED_VERSION
237 gobject-2.0 >= $GOBJECT_REQUIRED_VERSION
238 gthread-2.0 >= $GTHREAD_REQUIRED_VERSION])
239 AC_SUBST([GLOBALDEPS_CFLAGS])
240 AC_SUBST([GLOBALDEPS_LIBS])
242 PKG_CHECK_MODULES([WEBKITDEPS],
243 [gtk+-2.0 >= $GTK_REQUIRED_VERSION
244 pango >= $PANGO_REQUIRED_VERSION
245 cairo >= $CAIRO_REQUIRED_VERSION
247 fontconfig >= $FONTCONFIG_REQUIRED_VERSION
248 freetype2 >= $FREETYPE2_REQUIRED_VERSION
249 libxml-2.0 >= $LIBXML_REQUIRED_VERSION])
250 AC_SUBST([WEBKITDEPS_CFLAGS])
251 AC_SUBST([WEBKITDEPS_LIBS])
253 # check whether to build with debugging enabled
254 AC_MSG_CHECKING([whether to do a debug build])
256 AC_HELP_STRING([--enable-debug],
257 [turn on debugging [default=no]]),
258 [],[enable_debug="no"])
259 AC_MSG_RESULT([$enable_debug])
261 # check whether to enable dashboard support
262 AC_MSG_CHECKING([whether to enable Dashboard support])
263 AC_ARG_ENABLE(dashboard_support,
264 AC_HELP_STRING([--enable-dashboard-support],
265 [enable Dashboard support [default=yes]]),
266 [],[enable_dashboard_support="yes"])
267 AC_MSG_RESULT([$enable_dashboard_support])
269 # check whether to build with cross-document messaging support
270 AC_MSG_CHECKING([whether to enable HTML5 cross-document messaging support])
271 AC_ARG_ENABLE(cross_document_messaging,
272 AC_HELP_STRING([--enable-cross-document-messaging],
273 [enable HTML5 cross-document messaging support [default=yes]]),
274 [],[enable_cross_document_messaging="yes"])
275 AC_MSG_RESULT([$enable_cross_document_messaging])
277 # check whether to enable HTML5 Offline Web Applications support
278 AC_MSG_CHECKING([whether to enable HTML5 offline web applications support])
279 AC_ARG_ENABLE(offline_web_applications,
280 AC_HELP_STRING([--enable-offline-web-applications],
281 [enable HTML5 offline web applications support [default=yes]]),
282 [],[enable_offline_web_applications="yes"])
283 AC_MSG_RESULT([$enable_offline_web_applications])
285 # check whether to enable HTML5 client-side session and persitent storage support
286 AC_MSG_CHECKING([whether to enable HTML5 client-side session and persistent storage support])
287 AC_ARG_ENABLE(dom_storage,
288 AC_HELP_STRING([--enable-dom-storage],
289 [enable HTML5 client-side session and persistent storage support [default=no]]),
290 [],[enable_dom_storage="no"])
291 AC_MSG_RESULT([$enable_dom_storage])
293 # check whether to build with database support
294 AC_MSG_CHECKING([whether to enable HTML5 client-side database storage support])
295 AC_ARG_ENABLE(database,
296 AC_HELP_STRING([--enable-database],
297 [enable HTML5 client-side database storage support [default=yes]]),
298 [],[enable_database="yes"])
299 AC_MSG_RESULT([$enable_database])
301 # check whether to build with icon database support
302 AC_MSG_CHECKING([whether to enable icon database support])
303 AC_ARG_ENABLE(icon_database,
304 AC_HELP_STRING([--enable-icon-database],
305 [enable icon database [default=no]]),
306 [],[enable_icon_database="no"])
307 AC_MSG_RESULT([$enable_icon_database])
309 # check whether to enable HTML5 audio/video support
310 AC_MSG_CHECKING([whether to enable HTML5 video support])
312 AC_HELP_STRING([--enable-video],
313 [enable HTML5 video support [default=no]]),
314 [],[enable_video="no"])
315 AC_MSG_RESULT([$enable_video])
317 # check whether to enable XPath support
318 AC_MSG_CHECKING([whether to enable XPath support])
320 AC_HELP_STRING([--enable-xpath],
321 [enable support for XPath [default=yes]]),
322 [],[enable_xpath="yes"])
323 AC_MSG_RESULT([$enable_xpath])
325 # check whether to enable XSLT support
326 AC_MSG_CHECKING([whether to enable XSLT support])
328 AC_HELP_STRING([--enable-xslt],
329 [enable support for XSLT [default=yes]]),
330 [],[enable_xslt="yes"])
331 AC_MSG_RESULT([$enable_xslt])
333 # check whether to enable SVG experimental features
334 # Enable all SVG if it is
335 AC_MSG_CHECKING([whether to enable SVG experimental features])
336 AC_ARG_ENABLE(svg_experimental,
337 AC_HELP_STRING([--enable-svg-experimental],
338 [enable support for SVG experimental features [default=no]]),
339 [],[enable_svg_experimental="no"])
340 AC_MSG_RESULT([$enable_svg_experimental])
342 if test "$enable_svg_experimental" = "yes"; then
344 enable_svg_animation=yes
345 # enable_svg_filters=yes
347 enable_svg_foreign_object=yes
348 enable_svg_as_image=yes
349 enable_svg_use_element=yes
352 # check whether to enable SVG support
353 AC_MSG_CHECKING([whether to enable SVG support])
355 AC_HELP_STRING([--enable-svg],
356 [enable support for SVG [default=no]]),
357 [],[enable_svg="no"])
358 AC_MSG_RESULT([$enable_svg])
360 # check whether to enable support for SVG animation
361 AC_MSG_CHECKING([whether to enable support for SVG animation])
362 AC_ARG_ENABLE(svg_animation,
363 AC_HELP_STRING([--enable-svg-animation],
364 [enable support for SVG animation (experimental) [default=no]]),
365 [],[enable_svg_animation="no"])
366 AC_MSG_RESULT([$enable_svg_animation])
368 # check whether to enable support for SVG filters
369 AC_MSG_CHECKING([whether to enable support for SVG filters])
370 AC_ARG_ENABLE(svg_filters,
371 AC_HELP_STRING([--enable-svg-filters],
372 [enable support for SVG filters (experimental) [default=no]]),
373 [],[enable_svg_filters="no"])
374 AC_MSG_RESULT([$enable_svg_filters])
376 # check whether to enable support for SVG fonts
377 AC_MSG_CHECKING([whether to enable support for SVG fonts])
378 AC_ARG_ENABLE(svg_fonts,
379 AC_HELP_STRING([--enable-svg-fonts],
380 [enable support for SVG fonts (experimental) [default=no]]),
381 [],[enable_svg_fonts="no"])
382 AC_MSG_RESULT([$enable_svg_fonts])
384 # check whether to enable foreign objects support for SVG
385 AC_MSG_CHECKING([whether to enable support for SVG foreign objects])
386 AC_ARG_ENABLE(svg_foreign_object,
387 AC_HELP_STRING([--enable-svg-foreign-object],
388 [enable support for SVG foreign objects (experimental) [default=no]]),
389 [],[enable_svg_foreign_object="no"])
390 AC_MSG_RESULT([$enable_svg_foreign_object])
392 # check whether to enable SVG As Image support
393 AC_MSG_CHECKING([whether to enable SVG as Image support])
394 AC_ARG_ENABLE(svg_as_image,
395 AC_HELP_STRING([--enable-svg-as-image],
396 [enable SVG as Image support (experimental) [default=no]]),
397 [],[enable_svg_as_image="no"])
398 AC_MSG_RESULT([$enable_svg_as_image])
400 # check whether to enable SVG USE element support
401 AC_MSG_CHECKING([whether to enable support for SVG use element])
402 AC_ARG_ENABLE(svg_use_element,
403 AC_HELP_STRING([--enable-svg-use-element],
404 [enable SVG use element support (experimental) [default=no]]),
405 [],[enable_svg_use_element="no"])
406 AC_MSG_RESULT([$enable_svg_use_element])
408 # check whether to enable code coverage
409 AC_MSG_CHECKING([whether to enable code coverage support])
410 AC_ARG_ENABLE(coverage,
411 AC_HELP_STRING([--enable-coverage],
412 [enable code coverage support [default=no]]),
413 [],[enable_coverage="no"])
414 AC_MSG_RESULT([$enable_coverage])
416 # check whether to enable FastMalloc
417 AC_MSG_CHECKING([whether to enable optimized memory allocator])
418 AC_ARG_ENABLE(fast_malloc,
419 AC_HELP_STRING([--enable-fast-malloc],
420 [enable optimized memory allocator default=yes, default=no for debug builds]),
421 [],[if test "$enable_debug" = "yes"; then enable_fast_malloc="no"; else enable_fast_malloc="yes"; fi])
422 AC_MSG_RESULT([$enable_fast_malloc])
424 # determine the font backend
425 AC_MSG_CHECKING([the font backend to use])
426 AC_ARG_WITH(font_backend,
427 AC_HELP_STRING([--with-font-backend=@<:@freetype/pango@:>@],
428 [Select font backend [default=freetype]]),
429 [],[with_font_backend="freetype"])
431 case "$with_font_backend" in
433 *) AC_MSG_ERROR([Invalid font backend: must be freetype or pango.]) ;;
435 AC_MSG_RESULT([$with_font_backend])
437 # Add '-g' flag to gcc if it's debug build
438 if test "$enable_debug" = "yes"; then
439 CXXFLAGS="$CXXFLAGS -g"
443 # check if curl is available
444 if test "$with_http_backend" = "curl"; then
445 PKG_CHECK_MODULES([LIBCURL],
446 [libcurl >= $LIBCURL_REQUIRED_VERSION])
447 AC_SUBST([LIBCURL_CFLAGS])
448 AC_SUBST([LIBCURL_LIBS])
451 if test "$with_http_backend" = "soup"; then
452 PKG_CHECK_MODULES([LIBSOUP],
453 [libsoup-2.4 >= $LIBSOUP_REQUIRED_VERSION])
454 AC_SUBST([LIBSOUP_CFLAGS])
455 AC_SUBST([LIBSOUP_LIBS])
458 # check if sqlite 3 is available
459 if test "$enable_icon_database" = "yes" || test "$enable_database" = "yes"; then
460 PKG_CHECK_MODULES([SQLITE3], [sqlite3 >= $SQLITE_REQUIRED_VERSION])
461 AC_SUBST([SQLITE3_CFLAGS])
462 AC_SUBST([SQLITE3_LIBS])
465 # check if libxslt is available
466 if test "$enable_xslt" = "yes"; then
467 PKG_CHECK_MODULES([LIBXSLT],[libxslt >= $LIBXSLT_REQUIRED_VERSION])
468 AC_SUBST([LIBXSLT_CFLAGS])
469 AC_SUBST([LIBXSLT_LIBS])
472 # check if gstreamer is available
473 if test "$enable_video" = "yes"; then
474 PKG_CHECK_MODULES([GSTREAMER],
475 [gstreamer-0.10 >= $GSTREAMER_REQUIRED_VERSION
477 gstreamer-plugins-base-0.10,
478 gnome-vfs-2.0 >= $GNOME_VFS_REQUIRED_VERSION])
479 AC_SUBST([GSTREAMER_CFLAGS])
480 AC_SUBST([GSTREAMER_LIBS])
483 # check for code coverage support
484 if test "$enable_coverage" = "yes"; then
485 COVERAGE_CFLAGS="-MD"
486 COVERAGE_LDFLAGS="-ftest-coverage -fprofile-arcs"
487 AC_SUBST([COVERAGE_CFLAGS])
488 AC_SUBST([COVERAGE_LDFLAGS])
491 # check for SVG features, enabling SVG if necessary
492 if test "$enable_svg_animation" = "yes" || \
493 test "$enable_svg_filters" = "yes" || \
494 test "$enable_svg_fonts" = "yes" || \
495 test "$enable_svg_foreign_object" = "yes" || \
496 test "$enable_svg_as_image" = "yes" || \
497 test "$enable_svg_use_element" = "yes"; then
499 if test "$enable_svg" = "no"; then
500 AC_MSG_WARN([SVG feature(s) requested but SVG is disabled.. Enabling SVG support])
506 AM_CONDITIONAL([OS_WIN32],[test "$os_win32" = "yes"])
507 AM_CONDITIONAL([OS_UNIX],[test "$os_win32" = "no"])
508 AM_CONDITIONAL([OS_LINUX],[test "$os_linux" = "yes"])
509 AM_CONDITIONAL([OS_FREEBSD],[test "$os_freebsd" = "yes"])
511 # target conditionals
512 AM_CONDITIONAL([TARGET_X11], [test "$with_target" = "x11"])
513 AM_CONDITIONAL([TARGET_WIN32], [test "$with_target" = "win32"])
514 AM_CONDITIONAL([TARGET_QUARTZ], [test "$with_target" = "quartz"])
515 AM_CONDITIONAL([TARGET_DIRECTFB], [test "$with_target" = "directfb"])
517 # HTTP backend conditionals
518 AM_CONDITIONAL([USE_CURL], [test "$with_http_backend" = "curl"])
519 AM_CONDITIONAL([USE_SOUP], [test "$with_http_backend" = "soup"])
521 # Font backend conditionals
522 AM_CONDITIONAL([USE_FREETYPE], [test "$with_font_backend" = "freetype"])
523 AM_CONDITIONAL([USE_PANGO], [test "$with_font_backend" = "pango"])
525 # WebKit feature conditionals
526 AM_CONDITIONAL([ENABLE_DEBUG],[test "$enable_debug" = "yes"])
527 AM_CONDITIONAL([ENABLE_DASHBOARD_SUPPORT],[test "$enable_dashboard_support" = "yes"])
528 AM_CONDITIONAL([ENABLE_CROSS_DOCUMENT_MESSAGING],[test "$enable_cross_document_messaging" = "yes"])
529 AM_CONDITIONAL([ENABLE_OFFLINE_WEB_APPLICATIONS],[test "$enable_offline_web_applications" = "yes"])
530 AM_CONDITIONAL([ENABLE_DOM_STORAGE],[test "$enable_dom_storage" = "yes"])
531 AM_CONDITIONAL([ENABLE_DATABASE],[test "$enable_database" = "yes"])
532 AM_CONDITIONAL([ENABLE_ICONDATABASE],[test "$enable_icon_database" = "yes"])
533 AM_CONDITIONAL([ENABLE_XPATH],[test "$enable_xpath" = "yes"])
534 AM_CONDITIONAL([ENABLE_XSLT],[test "$enable_xslt" = "yes"])
535 AM_CONDITIONAL([ENABLE_VIDEO],[test "$enable_video" = "yes"])
536 AM_CONDITIONAL([ENABLE_SVG],[test "$enable_svg" = "yes"])
537 AM_CONDITIONAL([ENABLE_SVG_ANIMATION],[test "$enable_svg_animation" = "yes"])
538 AM_CONDITIONAL([ENABLE_SVG_FILTERS],[test "$enable_svg_filters" = "yes"])
539 AM_CONDITIONAL([ENABLE_SVG_FONTS],[test "$enable_svg_fonts" = "yes"])
540 AM_CONDITIONAL([ENABLE_SVG_FOREIGN_OBJECT],[test "$enable_svg_foreign_object" = "yes"])
541 AM_CONDITIONAL([ENABLE_SVG_AS_IMAGE],[test "$enable_svg_as_image" = "yes"])
542 AM_CONDITIONAL([ENABLE_SVG_USE],[test "$enable_svg_use_element" = "yes"])
543 AM_CONDITIONAL([ENABLE_COVERAGE],[test "$enable_coverage" = "yes"])
544 AM_CONDITIONAL([ENABLE_FAST_MALLOC],[test "$enable_fast_malloc" = "yes"])
545 AM_CONDITIONAL([SVG_FLAGS],[test "$svg_flags" = "yes"])
549 WebKit/gtk/webkit-1.0.pc:WebKit/gtk/webkit.pc.in
556 WebKit was configured with the following options:
559 Enable debugging (slow) : $enable_debug
560 Code coverage support : $enable_coverage
561 Unicode backend : $unicode_backend
562 HTTP backend : $with_http_backend
563 Font backend : $with_font_backend
564 Optimized memory allocator : $enable_fast_malloc
566 Dashboard support : $enable_dashboard_support
567 HTML5 cross-document messaging : $enable_cross_document_messaging
568 HTML5 offline web applications support : $enable_offline_web_applications
569 HTML5 client-side session and persistent storage support : $enable_dom_storage
570 HTML5 client-side database storage support : $enable_database
571 HTML5 video element support : $enable_video
572 Icon database support : $enable_icon_database
573 SVG support : $enable_svg
574 SVG animation support : $enable_svg_animation
575 SVG filters support : $enable_svg_filters
576 SVG fonts support : $enable_svg_fonts
577 SVG foreign object support : $enable_svg_foreign_object
578 SVG as image support : $enable_svg_as_image
579 SVG use element support : $enable_svg_use_element
580 XPATH support : $enable_xpath
581 XSLT support : $enable_xslt
583 GDK target : $with_target
584 Hildon UI extensions : $with_hildon