[GStreamer] 0.11 build broken (again)
[WebKit-https.git] / configure.ac
1 AC_PREREQ(2.60)
2
3 m4_define([webkit_major_version], [1])
4 m4_define([webkit_minor_version], [9])
5 m4_define([webkit_micro_version], [6])
6
7 # This is the version we'll be using as part of our User-Agent string
8 # e.g., AppleWebKit/$(webkit_user_agent_version) ...
9 #
10 # Sourced from Source/WebCore/Configurations/Version.xcconfig
11 m4_define([webkit_user_agent_major_version], [537])
12 m4_define([webkit_user_agent_minor_version], [4])
13
14 AC_INIT([WebKit],[webkit_major_version.webkit_minor_version.webkit_micro_version],[http://bugs.webkit.org/])
15
16 AC_CONFIG_MACRO_DIR([Source/autotools])
17 AC_CONFIG_AUX_DIR([Source/autotools])
18 AC_SUBST(ACLOCAL_AMFLAGS, "-I Source/autotools")
19
20 AC_CONFIG_HEADERS([autotoolsconfig.h])
21 AC_CANONICAL_HOST
22
23 WEBKIT_MAJOR_VERSION=webkit_major_version
24 WEBKIT_MINOR_VERSION=webkit_minor_version
25 WEBKIT_MICRO_VERSION=webkit_micro_version
26 WEBKIT_USER_AGENT_MAJOR_VERSION=webkit_user_agent_major_version
27 WEBKIT_USER_AGENT_MINOR_VERSION=webkit_user_agent_minor_version
28 AC_SUBST(WEBKIT_MAJOR_VERSION)
29 AC_SUBST(WEBKIT_MINOR_VERSION)
30 AC_SUBST(WEBKIT_MICRO_VERSION)
31 AC_SUBST(WEBKIT_USER_AGENT_MAJOR_VERSION)
32 AC_SUBST(WEBKIT_USER_AGENT_MINOR_VERSION)
33
34 AC_CONFIG_SRCDIR([Source/WebCore/config.h])
35
36 dnl # Libtool library version, not to confuse with API version
37 dnl # see http://www.gnu.org/software/libtool/manual/html_node/Libtool-versioning.html
38 LIBWEBKITGTK_VERSION=16:0:16
39 AC_SUBST([LIBWEBKITGTK_VERSION])
40
41 LIBJAVASCRIPTCOREGTK_VERSION=13:5:13
42 AC_SUBST([LIBJAVASCRIPTCOREGTK_VERSION])
43
44 LIBWEBKIT2GTK_VERSION=17:0:17
45 AC_SUBST([LIBWEBKIT2GTK_VERSION])
46
47 AM_INIT_AUTOMAKE([foreign subdir-objects dist-xz no-dist-gzip tar-ustar])
48
49 # Use AM_SILENT_RULES if present
50 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
51
52 # host checking - inspired by the GTK+ configure.in
53 # TODO: move these to webkit.m4?
54 AC_MSG_CHECKING([for native Win32])
55 case "$host" in
56      *-*-mingw*)
57        os_win32=yes
58        ;;
59      *)
60        os_win32=no
61        ;;
62 esac
63 AC_MSG_RESULT([$os_win32])
64
65 case "$host" in
66      *-*-linux*)
67        os_linux=yes
68        ;;
69      *-*-freebsd*)
70        os_freebsd=yes
71        ;;
72      *-*-darwin*)
73        os_darwin=yes
74        ;;
75 esac
76
77 case "$host_os" in
78      gnu* | linux* | k*bsd*-gnu)
79        os_gnu=yes
80        ;;
81      *)
82        os_gnu=no
83        ;;
84 esac
85
86 # If CFLAGS and CXXFLAGS are unset, default to empty.
87 # This is to tell automake not to include '-g' if C{XX,}FLAGS is not set
88 # For more info - http://www.gnu.org/software/automake/manual/autoconf.html#C_002b_002b-Compiler
89 if test -z "$CXXFLAGS"; then
90    CXXFLAGS=""
91 fi
92 if test -z "$CFLAGS"; then
93    CFLAGS=""
94 fi
95
96 PKG_PROG_PKG_CONFIG
97
98 AC_PATH_PROG(PERL, perl)
99 if test -z "$PERL"; then
100    AC_MSG_ERROR([You need 'perl' to compile WebKit])
101 fi
102
103 AC_PATH_PROG(PYTHON, python)
104 if test -z "$PYTHON"; then
105    AC_MSG_ERROR([You need 'python' to compile WebKit])
106 fi
107
108 AC_PATH_PROG(RUBY, ruby)
109 if test -z "$RUBY"; then
110    AC_MSG_ERROR([You need 'ruby' to compile WebKit])
111 fi
112
113 AC_PATH_PROG(BISON, bison)
114 if test -z "$BISON"; then
115    AC_MSG_ERROR([You need the 'bison' parser generator to compile WebKit])
116 fi
117
118 AC_PATH_PROG(MV, mv)
119 if test -z "$MV"; then
120    AC_MSG_ERROR([You need 'mv' to compile WebKit])
121 fi
122
123 AC_PROG_CC
124 AC_PROG_CXX
125 AM_PROG_CC_C_O
126 AC_PROG_INSTALL
127 AC_SYS_LARGEFILE
128
129 # Check whether a C++ was found (AC_PROG_CXX sets $CXX to "g++" even when it
130 # doesn't exist)
131 AC_LANG_PUSH([C++])
132 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],[],[AC_MSG_ERROR([No C++ compiler found])])
133 AC_LANG_POP([C++])
134
135 # C/C++ Language Features
136 AC_C_CONST
137 AC_C_INLINE
138 AC_C_VOLATILE
139
140 # C/C++ Headers
141 AC_HEADER_STDC
142 AC_HEADER_STDBOOL
143
144 # Linker
145 AC_DISABLE_STATIC
146 AC_LIBTOOL_WIN32_DLL
147 AC_PROG_LIBTOOL
148 # use dolt to speedup the build
149 DOLT
150
151 AC_PATH_PROG(FLEX, flex)
152 if test -z "$FLEX"; then
153    AC_MSG_ERROR([You need the 'flex' lexer generator to compile WebKit])
154 else
155    FLEX_VERSION=`$FLEX --version | sed 's,.*\ \([0-9]*\.[0-9]*\.[0-9]*\)$,\1,'`
156    AX_COMPARE_VERSION([2.5.33],[gt],[$FLEX_VERSION],
157       AC_MSG_WARN([You need at least version 2.5.33 of the 'flex' lexer generator to compile WebKit correctly]))
158 fi
159
160 AC_PATH_PROG(GPERF, gperf)
161 if test -z "$GPERF"; then
162    AC_MSG_ERROR([You need the 'gperf' hash function generator to compile WebKit])
163 fi
164
165 # check for -fvisibility=hidden compiler support (GCC >= 4)
166 saved_CFLAGS="$CFLAGS"
167 CFLAGS="$CFLAGS -fvisibility=hidden -fvisibility-inlines-hidden"
168 AC_MSG_CHECKING([if ${CXX} supports -fvisibility=hidden -fvisibility-inlines-hidden])
169 AC_COMPILE_IFELSE([AC_LANG_SOURCE([char foo;])],
170       [ AC_MSG_RESULT([yes])
171         SYMBOL_VISIBILITY="-fvisibility=hidden" SYMBOL_VISIBILITY_INLINES="-fvisibility-inlines-hidden" ],
172         AC_MSG_RESULT([no]))
173 CFLAGS="$saved_CFLAGS"
174 AC_SUBST(SYMBOL_VISIBILITY)
175 AC_SUBST(SYMBOL_VISIBILITY_INLINES)
176
177 # Disable C++0x compat warnings for GCC >= 4.6.0 until we build
178 # cleanly with that.
179 AC_LANG_PUSH(C++)
180 TMPCXXFLAGS=$CXXFLAGS
181 CXXFLAGS="-Wall -Werror"
182 AC_MSG_CHECKING([if we have to disable C++0x compat warnings for GCC >= 4.6.0])
183 AC_TRY_COMPILE([
184 namespace std {
185     class nullptr_t { };
186 }
187 extern std::nullptr_t nullptr;
188 ], [return 0;],
189 disable_cxx0x_compat=no,
190 disable_cxx0x_compat=yes)
191 AC_MSG_RESULT($disable_cxx0x_compat)
192 if test "$disable_cxx0x_compat" = yes; then
193   CXXFLAGS="$TMPCXXFLAGS -Wno-c++0x-compat"
194 else
195   CXXFLAGS="$TMPCXXFLAGS"
196 fi
197 AC_LANG_POP(C++)
198
199 # pthread (not needed on Windows)
200 if test "$os_win32" = "no"; then
201 AC_CHECK_HEADERS([pthread.h],
202                  AC_DEFINE([HAVE_PTHREAD_H],[1],[Define if pthread exists]),
203                  AC_MSG_ERROR([pthread support is required to build WebKit]))
204 AC_CHECK_LIB(pthread, pthread_rwlock_init,
205                  AC_DEFINE([HAVE_PTHREAD_RWLOCK],[1],[Define if pthread rwlock is present]),
206                  AC_MSG_WARN([pthread rwlock support is not available]))
207 fi
208
209 # check for libjpeg the way Gtk does it.
210 AC_CHECK_LIB(jpeg, jpeg_destroy_decompress,
211                    jpeg_ok=yes, jpeg_ok=no
212                    AC_MSG_ERROR([JPEG library (libjpeg) not found]))
213 if test "$jpeg_ok" = yes; then
214    AC_MSG_CHECKING([for jpeglib])
215    AC_TRY_CPP(
216 [#include <stdio.h>
217 #undef PACKAGE
218 #undef VERSION
219 #undef HAVE_STDLIB_H
220 #include <jpeglib.h>],
221          jpeg_ok=yes,
222          jpeg_ok=no)
223    AC_MSG_RESULT($jpeg_ok)
224    if test "$jpeg_ok" = yes; then
225       JPEG_LIBS="-ljpeg"
226       # should we check for progressive JPEG like GTK+ as well?
227    else
228       AC_MSG_ERROR([JPEG library (libjpeg) not found])
229    fi
230 fi
231 AC_SUBST([JPEG_LIBS])
232
233 # Check for libpng the way Gtk+ does it
234 for l in libpng libpng14 libpng12; do
235   AC_MSG_CHECKING(for $l)
236   if $PKG_CONFIG --exists $l ; then
237     AC_MSG_RESULT(yes)
238     PNG_LIBS=`$PKG_CONFIG --libs $l`
239     png_ok=yes
240     break
241   else
242     AC_MSG_RESULT(no)
243     png_ok=no
244   fi
245 done
246 if test "$png_ok" != yes; then
247   AC_CHECK_LIB(png, png_read_info,
248     [AC_CHECK_HEADER(png.h,
249       png_ok=yes,
250       png_ok=no)],
251     AC_MSG_ERROR([PNG library (libpng) not found]), -lz -lm)
252   if test "$png_ok" = yes; then
253     AC_MSG_CHECKING([for png_structp in png.h])
254     AC_TRY_COMPILE([#include <png.h>],
255       [png_structp pp; png_infop info; png_colorp cmap; png_create_read_struct;],
256       png_ok=yes,
257       png_ok=no)
258     AC_MSG_RESULT($png_ok)
259     if test "$png_ok" = yes; then
260       PNG_LIBS='-lpng -lz'
261     else
262       AC_MSG_ERROR([PNG library (libpng) not found])
263     fi
264   else
265     AC_MSG_ERROR([PNG library (libpng) not found])
266   fi
267 fi
268 AC_SUBST([PNG_LIBS])
269
270
271 if test "$os_win32" = "yes"; then
272   WINMM_LIBS=-lwinmm
273   SHLWAPI_LIBS=-lshlwapi
274   OLE32_LIBS=-lole32
275 fi
276 AC_SUBST([WINMM_LIBS])
277 AC_SUBST([SHLWAPI_LIBS])
278 AC_SUBST([OLE32_LIBS])
279
280
281 # determine the GTK+ version to use
282 AC_MSG_CHECKING([the GTK+ version to use])
283 AC_ARG_WITH([gtk],
284         [AS_HELP_STRING([--with-gtk=2.0|3.0], [the GTK+ version to use (default: 3.0)])],
285         [case "$with_gtk" in
286         2.0|3.0) ;;
287         *) AC_MSG_ERROR([invalid GTK+ version specified]) ;;
288         esac],
289         [with_gtk=3.0])
290 AC_MSG_RESULT([$with_gtk])
291
292 GTK2_REQUIRED_VERSION=2.10
293 GAIL2_REQUIRED_VERSION=1.8
294 GTK3_REQUIRED_VERSION=3.4.0
295 GAIL3_REQUIRED_VERSION=3.0
296
297 case "$with_gtk" in
298      2.0) GTK_REQUIRED_VERSION=$GTK2_REQUIRED_VERSION
299           GTK_API_VERSION=2.0
300           WEBKITGTK_API_MAJOR_VERSION=1
301           WEBKITGTK_API_MINOR_VERSION=0
302           WEBKITGTK_API_VERSION=1.0
303           WEBKITGTK_PC_NAME=webkit
304           GAIL_PC_NAME=gail
305           GAIL_REQUIRED_VERSION=$GAIL2_REQUIRED_VERSION
306           ;;
307      3.0) GTK_REQUIRED_VERSION=$GTK3_REQUIRED_VERSION
308           GTK_API_VERSION=3.0
309           WEBKITGTK_API_MAJOR_VERSION=3
310           WEBKITGTK_API_MINOR_VERSION=0
311           WEBKITGTK_API_VERSION=3.0
312           WEBKITGTK_PC_NAME=webkitgtk
313           GAIL_PC_NAME=gail-3.0
314           GAIL_REQUIRED_VERSION=$GAIL3_REQUIRED_VERSION
315           ;;
316 esac
317
318 AC_SUBST([WEBKITGTK_API_MAJOR_VERSION])
319 AC_SUBST([WEBKITGTK_API_MINOR_VERSION])
320 AC_SUBST([WEBKITGTK_API_VERSION])
321 AC_SUBST([WEBKITGTK_PC_NAME])
322 AC_SUBST([GTK_API_VERSION])
323 AM_CONDITIONAL([GTK_API_VERSION_2],[test "$GTK_API_VERSION" = "2.0"])
324
325 # determine the GDK/GTK+ target
326 AC_MSG_CHECKING([the target windowing system])
327 AC_ARG_WITH(target,
328             AC_HELP_STRING([--with-target=@<:@x11/win32/quartz/directfb@:>@],
329                            [Select webkit target [default=x11]]),
330             [],[with_target="x11"])
331
332 case "$with_target" in
333      x11|win32|quartz|directfb) ;;
334      *) AC_MSG_ERROR([Invalid target: must be x11, quartz, win32, or directfb.]) ;;
335 esac
336
337 AC_MSG_RESULT([$with_target])
338
339 AC_MSG_CHECKING([the GStreamer version to use])
340 AC_ARG_WITH([gstreamer],
341         [AS_HELP_STRING([--with-gstreamer=0.10|1.0], [the GStreamer version to use (default: 0.10)])],
342         [case "$with_gstreamer" in
343         0.10|1.0) ;;
344         *) AC_MSG_ERROR([invalid GStreamer version specified]) ;;
345         esac],
346         [with_gstreamer=0.10])
347 AC_MSG_RESULT([$with_gstreamer])
348
349 GSTREAMER_0_10_REQUIRED_VERSION=0.10
350 GSTREAMER_0_10_PLUGINS_BASE_REQUIRED_VERSION=0.10.30
351 GSTREAMER_1_0_REQUIRED_VERSION=0.11.90
352 GSTREAMER_1_0_PLUGINS_BASE_REQUIRED_VERSION=0.11.90
353
354 case "$with_gstreamer" in
355      0.10) GSTREAMER_REQUIRED_VERSION=$GSTREAMER_0_10_REQUIRED_VERSION
356            GSTREAMER_PLUGINS_BASE_REQUIRED_VERSION=$GSTREAMER_0_10_PLUGINS_BASE_REQUIRED_VERSION
357            GST_API_VERSION=0.10
358            ;;
359      1.0) GSTREAMER_REQUIRED_VERSION=$GSTREAMER_1_0_REQUIRED_VERSION
360            GSTREAMER_PLUGINS_BASE_REQUIRED_VERSION=$GSTREAMER_1_0_PLUGINS_BASE_REQUIRED_VERSION
361            GST_API_VERSION=1.0
362            ;;
363 esac
364
365 AC_SUBST([GST_API_VERSION])
366 if test "$GST_API_VERSION" = "1.0"; then
367 AC_DEFINE([GST_USE_UNSTABLE_API], [1], [Using unstable GStreamer API])
368 AC_DEFINE([GST_API_VERSION_1],[1], [Using GStreamer 1.0])
369 fi
370
371 # minimum base dependencies
372 CAIRO_REQUIRED_VERSION=1.10
373 FONTCONFIG_REQUIRED_VERSION=2.4
374 FREETYPE2_REQUIRED_VERSION=9.0
375 GLIB_REQUIRED_VERSION=2.32.0
376 LIBSOUP_REQUIRED_VERSION=2.39.2
377 LIBXML_REQUIRED_VERSION=2.6
378 PANGO_REQUIRED_VERSION=1.21.0
379
380 # optional modules
381 LIBXSLT_REQUIRED_VERSION=1.1.7
382 SQLITE_REQUIRED_VERSION=3.0
383 ENCHANT_REQUIRED_VERSION=0.22
384 CLUTTER_REQUIRED_VERSION=1.8.2
385 CLUTTER_GTK_REQUIRED_VERSION=1.0.2
386 ATSPI2_REQUIRED_VERSION=2.2.1
387
388 # Check for glib and required utilities
389 AM_PATH_GLIB_2_0($GLIB_REQUIRED_VERSION, :, :, gmodule gobject gthread gio)
390 if test -z "$GLIB_GENMARSHAL" || test -z "$GLIB_MKENUMS"; then
391    AC_MSG_ERROR([You need the GLib dev tools in your path])
392 fi
393 GLIB_GSETTINGS
394
395 # Check and identify which unicode backend to use
396 AC_MSG_CHECKING([which Unicode backend to use])
397 AC_ARG_WITH(unicode_backend,
398             AC_HELP_STRING([--with-unicode-backend=@<:@icu/glib@:>@],
399                            [Select Unicode backend (WARNING: the glib-based backend is slow, and incomplete) [default=icu]]),
400             [],[with_unicode_backend="icu"])
401
402 case "$with_unicode_backend" in
403      icu|glib) ;;
404      *) AC_MSG_ERROR([Invalid Unicode backend: must be icu or glib.]) ;;
405 esac
406
407 AC_MSG_RESULT([$with_unicode_backend])
408
409 if test "$with_unicode_backend" = "icu"; then
410     # TODO: use pkg-config (after CFLAGS in their .pc files are cleaned up)
411     case "$host" in
412         *-*-darwin*)
413             UNICODE_CFLAGS="-I$srcdir/Source/JavaScriptCore/icu -I$srcdir/Source/WebCore/icu"
414             UNICODE_LIBS="-licucore"
415             ;;
416         *-*-mingw*)
417             UNICODE_CFLAGS=""
418             UNICODE_LIBS="-licui18n -licuuc"
419             ;;
420         *)
421             AC_PATH_PROG(icu_config, icu-config, no)
422             if test "$icu_config" = "no"; then
423                 AC_MSG_ERROR([Cannot find icu-config. The ICU library is needed.])
424             fi
425
426             # We don't use --cflags as this gives us a lot of things that we don't
427             # necessarily want, like debugging and optimization flags
428             # See man (1) icu-config for more info.
429             UNICODE_CFLAGS=`$icu_config --cppflags`
430             UNICODE_LIBS=`$icu_config --ldflags-libsonly`
431             ;;
432     esac
433 fi
434
435 if test "$with_unicode_backend" = "glib"; then
436     PKG_CHECK_MODULES([UNICODE], [glib-2.0 pango >= $PANGO_REQUIRED_VERSION])
437 fi
438
439 AC_SUBST([UNICODE_CFLAGS])
440 AC_SUBST([UNICODE_LIBS])
441
442 PKG_CHECK_MODULES([ZLIB], [zlib])
443 AC_SUBST([ZLIB_CFLAGS])
444 AC_SUBST([ZLIB_LIBS])
445
446 GETTEXT_PACKAGE=$PACKAGE-$GTK_API_VERSION
447 AC_SUBST(GETTEXT_PACKAGE)
448 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE",
449                    [The gettext catalog name])
450
451 PKG_CHECK_MODULES(LIBXML, libxml-2.0 >= $LIBXML_REQUIRED_VERSION)
452 AC_SUBST(LIBXML_CFLAGS)
453 AC_SUBST(LIBXML_LIBS)
454
455 PKG_CHECK_MODULES(PANGO, 
456                   [pango >= $PANGO_REQUIRED_VERSION
457                    pangoft2])
458 AC_SUBST(PANGO_CFLAGS)
459 AC_SUBST(PANGO_LIBS)
460
461 AC_MSG_CHECKING([whether to enable spellcheck support])
462 AC_ARG_ENABLE([spellcheck],
463   [AS_HELP_STRING([--enable-spellcheck],[enable support for spellcheck])],
464   [],[enable_spellcheck="yes"])
465 AC_MSG_RESULT([$enable_spellcheck])
466
467 if test "$enable_spellcheck" = "yes"; then
468 PKG_CHECK_MODULES(ENCHANT, enchant >= $ENCHANT_REQUIRED_VERSION, [], [enable_spellcheck="no"])
469 AC_SUBST(ENCHANT_CFLAGS)
470 AC_SUBST(ENCHANT_LIBS)
471 fi
472
473 # farstream-0.1 depends on gstreamer 0.10 currently. Disable
474 # media_stream if gstreamer 0.11 build support is enabled.
475 if test "$GST_API_VERSION" = "1.0"; then
476    enable_media_stream=false
477 fi
478 if test "$enable_media_stream" = "yes"; then
479    PKG_CHECK_MODULES([FARSTREAM], [farstream-0.1],
480                      [have_farstream=yes], [enable_media_stream=false])
481    AC_SUBST([FARSTREAM_CFLAGS])
482    AC_SUBST([FARSTREAM_LIBS])
483 fi
484
485 PKG_CHECK_MODULES(GAIL, $GAIL_PC_NAME >= $GAIL_REQUIRED_VERSION)
486 AC_SUBST(GAIL_CFLAGS)
487 AC_SUBST(GAIL_LIBS)
488
489 # check for target-specific dependencies
490 if test "$with_target" = "directfb"; then
491    PKG_CHECK_MODULES(CAIRO, cairo-directfb >= $CAIRO_REQUIRED_VERSION)
492    PKG_CHECK_MODULES(GTK, gtk+-directfb-2.0 >= $GTK_REQUIRED_VERSION)
493    AC_DEFINE([WTF_PLATFORM_DIRECTFB],[1],[Define if target is DirectFB])
494 else
495    PKG_CHECK_MODULES(CAIRO, cairo >= $CAIRO_REQUIRED_VERSION)
496    PKG_CHECK_MODULES(GTK, gtk+-$GTK_API_VERSION >= $GTK_REQUIRED_VERSION)
497
498    if test "$with_target" = "x11" && test "$os_win32" = "no"; then
499       # check for XT
500       PKG_CHECK_MODULES([XT],
501                         [xt],
502                         [xt_has_pkg_config=yes],
503                         [xt_has_pkg_config=no])
504       # some old versions of Xt do not provide xt.pc, so try to link against Xt
505       # and if it's installed fall back to just adding -lXt
506       if test "$xt_has_pkg_config" = "no"; then
507          # using AC_CHECK_LIB instead of AC_SEARCH_LIB is fine in this case as
508          # we don't care about the XtOpenDisplay symbol but only about the
509          # existence of libXt
510          AC_CHECK_LIB([Xt], [XtOpenDisplay],
511                       [XT_CFLAGS=""; XT_LIBS="-lXt"],
512                       [AC_MSG_ERROR([X Toolkit Intrinsics library (libXt) not found])])
513       fi
514       AC_SUBST([XT_CFLAGS])
515       AC_SUBST([XT_LIBS])
516       AC_DEFINE([WTF_PLATFORM_X11],[1],[Define if target is X11])
517    fi
518 fi
519 AC_SUBST(GTK_CFLAGS)
520 AC_SUBST(GTK_LIBS)
521 AC_SUBST(CAIRO_CFLAGS)
522 AC_SUBST(CAIRO_LIBS)
523
524 # check whether to build with debugging enabled
525 AC_MSG_CHECKING([whether to do a debug build])
526 AC_ARG_ENABLE(debug,
527               AC_HELP_STRING([--enable-debug],
528                              [turn on debugging [default=no]]),
529               [],[enable_debug="no"])
530 AC_MSG_RESULT([$enable_debug])
531
532 # check whether to enable optimized builds
533 AC_MSG_CHECKING([whether to enable optimized builds])
534 AC_ARG_ENABLE(optimizations,
535               AC_HELP_STRING([--enable-optimizations],
536                              [turn on optimize builds (GCC only)
537                              [default=yes]]),
538               [enable_optimizations=$enableval],
539               [if test "$enable_debug" = "yes"; then enable_optimizations="no"; else enable_optimizations="yes"; fi])
540 AC_MSG_RESULT([$enable_optimizations])
541
542 # check whether to enable unstable features
543 AC_MSG_CHECKING([whether to enable unstable features])
544 AC_ARG_ENABLE(unstable_features,
545               AC_HELP_STRING([--enable-unstable-features],
546                              [enable unstable features [default=no]]),
547               [],[enable_unstable_features="no"])
548 AC_MSG_RESULT([$enable_unstable_features])
549
550 found_opengl="no"
551 if test "$with_target" = "x11"; then
552     AC_CHECK_HEADERS([GL/gl.h], [found_opengl="yes"], [])
553     AC_CHECK_HEADERS([GL/glx.h], [], [found_opengl="no"])
554 fi
555 AC_MSG_CHECKING([which GPU acceleration backend to use])
556 AC_ARG_WITH(acceleration_backend,
557             AC_HELP_STRING([--with-acceleration-backend=@<:@opengl/clutter/none@:>@],
558                            [Select accelerated backend (Clutter currently unsupported, OpenGL autodetected) [default=autodetect]]), [],
559                            [
560                                 if test "$found_opengl" = "yes"; then
561                                    with_acceleration_backend="opengl";
562                                 else
563                                    with_acceleration_backend="none";
564                                 fi
565                            ])
566 AC_MSG_RESULT([$with_acceleration_backend])
567
568 # OpenGL is turned on by default (along with WebGL and accelerated compositing), but if
569 # Clutter is chosen as the accelerated drawing backend, we want to disable it. COGL does 
570 # not play well with OpenGL.
571 AC_MSG_CHECKING([whether to enable WebGL support])
572 AC_ARG_ENABLE(webgl,
573               AC_HELP_STRING([--enable-webgl], [enable support for WebGL [default=check]]), [],
574               [
575                 if test "$with_acceleration_backend" = "opengl"; then
576                     enable_webgl="yes";
577                 else
578                     enable_webgl="no";
579                 fi
580              ])
581 AC_MSG_RESULT([$enable_webgl])
582 if test "$enable_webgl" = "yes" && test "$with_acceleration_backend" != "opengl"; then
583     AC_MSG_ERROR([OpenGL must be active (and Clutter disabled) to use WebGL.])
584 fi;
585
586 AC_MSG_CHECKING([whether to enable accelerated compositing support])
587 AC_ARG_ENABLE(accelerated_compositing,
588             AC_HELP_STRING([--enable-accelerated-compositing], [enable support for accelerated compositing [default=check]]),
589             [
590                 if test "$enableval" = "yes" && test "$with_acceleration_backend" = "none"; then
591                     AC_MSG_ERROR([OpenGL or Clutter must be active to use accelerated compositing.])
592                 fi
593                 enable_accelerated_compositing=$enableval;
594             ],
595             [
596                 if test "$with_acceleration_backend" != "none"; then
597                     enable_accelerated_compositing="yes";
598                 else
599                     enable_accelerated_compositing="no";
600                 fi
601             ])
602 AC_MSG_RESULT([$enable_accelerated_compositing])
603
604 # check whether to enable channel messaging support
605 AC_MSG_CHECKING([whether to enable HTML5 Channel Messaging support])
606 AC_ARG_ENABLE(channel_messaging,
607               AC_HELP_STRING([--enable-channel-messaging],
608                              [enable HTML5 channel messaging support [default=yes]]),
609               [],[enable_channel_messaging="yes"])
610 AC_MSG_RESULT([$enable_channel_messaging])
611
612 # check whether to enable legacy notifications
613 AC_MSG_CHECKING([whether to enable legacy notifications])
614 AC_ARG_ENABLE(legacy_notifications,
615               AC_HELP_STRING([--enable-legacy-notifications],
616                              [enable legacy notifications [default=no]]),
617               [],[enable_legacy_notifications="no"])
618 AC_MSG_RESULT([$enable_legacy_notifications])
619
620 # check whether to enable notifications
621 AC_MSG_CHECKING([whether to enable notifications])
622 AC_ARG_ENABLE(notifications,
623               AC_HELP_STRING([--enable-notifications],
624                              [enable notifications [default=no]]),
625               [],[enable_notifications="no"])
626 AC_MSG_RESULT([$enable_notifications])
627
628 # check whether to enable the meter tag
629 AC_MSG_CHECKING([whether to enable HTML5 meter tag])
630 AC_ARG_ENABLE(meter_tag,
631               AC_HELP_STRING([--enable-meter-tag],
632                              [enable HTML5 meter [default=yes]]),
633               [],[enable_meter_tag="yes"])
634 AC_MSG_RESULT([$enable_meter_tag])
635
636 # check whether to enable HTML5 Microdata support
637 AC_MSG_CHECKING([whether to enable HTML5 Microdata support])
638 AC_ARG_ENABLE(microdata,
639               AC_HELP_STRING([--enable-microdata],
640                              [enable HTML5 microdata support [default=no]]),
641               [],[enable_microdata="no"])
642 AC_MSG_RESULT([$enable_microdata])
643
644 # check whether to enable page visibility API.
645 AC_MSG_CHECKING([whether to enable Page Visibility API support])
646 AC_ARG_ENABLE(page_visibility_api,
647               AC_HELP_STRING([--enable-page-visibility-api],
648                              [enable page visibility api[default=no]]),
649               [],[enable_page_visibility_api="no"])
650 AC_MSG_RESULT([$enable_page_visibility_api])
651
652 # check whether to enable the progress tag
653 AC_MSG_CHECKING([whether to enable HTML5 progress tag])
654 AC_ARG_ENABLE(progress_tag,
655               AC_HELP_STRING([--enable-progress-tag],
656                              [enable HTML5 progress [default=yes]]),
657               [],[enable_progress_tag="yes"])
658 AC_MSG_RESULT([$enable_progress_tag])
659
660 # check whether to enable JavaScript debugger/profiler support
661 AC_MSG_CHECKING([whether to enable JavaScript debugger/profiler support])
662 AC_ARG_ENABLE(javascript_debugger,
663               AC_HELP_STRING([--enable-javascript-debugger],
664                              [enable JavaScript debugger/profiler support [default=yes]]),
665               [],[enable_javascript_debugger="yes"])
666 AC_MSG_RESULT([$enable_javascript_debugger])
667
668 # check whether to enable Gamepad support
669 AC_MSG_CHECKING([whether to enable Gamepad support])
670 AC_ARG_ENABLE(gamepad,
671               AC_HELP_STRING([--enable-gamepad],
672                              [enable Gamepad support [default=no]]),
673               [],[enable_gamepad=$enable_unstable_features])
674 AC_MSG_RESULT([$enable_gamepad])
675
676 if test "$enable_gamepad" = "yes" && test "$os_linux" = no; then
677    AC_MSG_WARN([Gamepad support is only available on Linux. Disabling Gamepad support.])
678    enable_gamepad=no;
679 fi
680
681 # check whether to build with data transfer items support
682 AC_MSG_CHECKING([whether to enable HTML5 data transfer items support])
683 AC_ARG_ENABLE(data_transfer_items,
684               AC_HELP_STRING([--enable-data-transfer-items],
685                              [enable HTML5 data transfer items support [default=no]]),
686               [],[enable_data_transfer_items="no"])
687 AC_MSG_RESULT([$enable_data_transfer_items])
688
689 # check whether to enable DOM mutation observer support
690 AC_MSG_CHECKING([whether to enable DOM mutation observer support])
691 AC_ARG_ENABLE(mutation_observers,
692               AC_HELP_STRING([--enable-mutation-observers],
693                              [enable DOM mutation observer support [default=no]]),
694               [],[enable_mutation_observers=$enable_unstable_features])
695 AC_MSG_RESULT([$enable_mutation_observers])
696
697 # check whether to enable the indexed database API
698 AC_MSG_CHECKING([whether to enable the indexed database API])
699 AC_ARG_ENABLE(indexed_database,
700               AC_HELP_STRING([--enable-indexed-database],
701                              [enable the indexed database API (incomplete) [default=no]]),
702               [],[enable_indexed_database="no"])
703 AC_MSG_RESULT([$enable_indexed_database])
704
705 # check whether to enable the color input
706 AC_MSG_CHECKING([whether to enable the color input])
707 AC_ARG_ENABLE(input_type_color,
708               AC_HELP_STRING([--enable-input-type-color],
709                              [enable the color input [default=no]]),
710               [],[enable_input_type_color="no"])
711 AC_MSG_RESULT([$enable_input_type_color])
712
713 # check whether to enable the speech input API
714 AC_MSG_CHECKING([whether to enable the speech input API])
715 AC_ARG_ENABLE(input_speech,
716               AC_HELP_STRING([--enable-input-speech],
717                              [enable the speech input API [default=no]]),
718               [],[enable_input_speech="no"])
719 AC_MSG_RESULT([$enable_input_speech])
720
721 # check whether to enable the scripted speech API
722 AC_MSG_CHECKING([whether to enable the scripted speech API])
723 AC_ARG_ENABLE(scripted_speech,
724               AC_HELP_STRING([--enable-scripted-speech],
725                              [enable the scripted speech API [default=no]]),
726               [],[enable_scripted_speech="no"])
727 AC_MSG_RESULT([$enable_scripted_speech])
728
729 # check whether to build with SQL database support
730 AC_MSG_CHECKING([whether to enable SQL client-side database storage support])
731 AC_ARG_ENABLE(sql_database,
732               AC_HELP_STRING([--enable-sql-database],
733                              [enable SQL client-side database storage support [default=yes]]),
734               [],[enable_sql_database="yes"])
735 AC_MSG_RESULT([$enable_sql_database])
736
737 # check whether to build with icon database support
738 AC_MSG_CHECKING([whether to enable icon database support])
739 AC_ARG_ENABLE(icon_database,
740               AC_HELP_STRING([--enable-icon-database],
741                              [enable icon database [default=yes]]),
742               [],[enable_icon_database="yes"])
743 AC_MSG_RESULT([$enable_icon_database])
744
745 # check whether to enable HTML5 datalist support
746 AC_MSG_CHECKING([whether to enable HTML5 datalist support])
747 AC_ARG_ENABLE(datalist,
748               AC_HELP_STRING([--enable-datalist],
749                              [enable HTML5 datalist support [default=yes]]),
750               [],[enable_datalist="yes"])
751 AC_MSG_RESULT([$enable_datalist])
752
753 # check whether to enable HTML5 iframe seamless attribute support
754 AC_MSG_CHECKING([whether to enable HTML5 iframe seamless attribute support])
755 AC_ARG_ENABLE(iframe-seamless,
756               AC_HELP_STRING([--enable-iframe-seamless],
757                              [enable HTML5 iframe seamless attribute support [default=yes]]),
758               [],[enable_iframe_seamless="yes"])
759 AC_MSG_RESULT([$enable_iframe_seamless])
760
761 # check whether to enable HTML5 audio/video support
762 AC_MSG_CHECKING([whether to enable HTML5 video support])
763 AC_ARG_ENABLE(video,
764               AC_HELP_STRING([--enable-video],
765                              [enable HTML5 video support [default=yes]]),
766               [],[enable_video="yes"])
767 AC_MSG_RESULT([$enable_video])
768
769 # turn off video features if --disable-video is requested
770 if test "$enable_video" = "no"; then
771    enable_video_track=no
772 fi
773
774 # check whether to enable HTML5 video track support
775 AC_MSG_CHECKING([whether to enable HTML5 video track support])
776 AC_ARG_ENABLE(video_track,
777               AC_HELP_STRING([--enable-video-track],
778                              [enable HTML5 video track support [default=no]]),
779               [],[enable_video_track=$enable_unstable_features])
780 AC_MSG_RESULT([$enable_video_track])
781
782 # check whether to enable media source support
783 AC_MSG_CHECKING([whether to enable media source support])
784 AC_ARG_ENABLE(media_source,
785               AC_HELP_STRING([--enable-media-source],
786                              [enable support for media source [default=no]]),
787               [], [enable_media_source="no"])
788 AC_MSG_RESULT([$enable_media_source])
789
790 # check whether to enable media statistics support
791 AC_MSG_CHECKING([whether to enable media statistics support])
792 AC_ARG_ENABLE(media_statistics,
793               AC_HELP_STRING([--enable-media-statistics],
794                              [enable support for media statistics [default=no]]),
795               [], [enable_media_statistics="no"])
796 AC_MSG_RESULT([$enable_media_statistics])
797
798 # check whether to enable Javascript Fullscreen API support
799 AC_MSG_CHECKING([whether to enable Fullscreen API support])
800 AC_ARG_ENABLE(fullscreen_api,
801               AC_HELP_STRING([--enable-fullscreen-api],
802                              [enable the Fullscreen API support [default=yes]]),
803               [],[enable_fullscreen_api="yes"])
804 AC_MSG_RESULT([$enable_fullscreen_api])
805
806 # check whether to enable media stream support
807 AC_MSG_CHECKING([whether to enable media stream support])
808 AC_ARG_ENABLE(media_stream,
809               AC_HELP_STRING([--enable-media-stream],
810                              [enable media stream support (incomplete) [default=no]]),
811               [],[enable_media_stream=$enable_unstable_features])
812 AC_MSG_RESULT([$enable_media_stream])
813
814 # check whether to enable XSLT support
815 AC_MSG_CHECKING([whether to enable XSLT support])
816 AC_ARG_ENABLE(xslt,
817               AC_HELP_STRING([--enable-xslt],
818                              [enable support for XSLT [default=yes]]),
819               [],[enable_xslt="yes"])
820 AC_MSG_RESULT([$enable_xslt])
821
822 # check whether to enable geolocation support
823 AC_MSG_CHECKING([whether to enable geolocation support])
824 AC_ARG_ENABLE(geolocation,
825               AC_HELP_STRING([--enable-geolocation],
826                              [enable support for geolocation [default=yes]]),
827               [],[enable_geolocation="yes"])
828 AC_MSG_RESULT([$enable_geolocation])
829
830 # check whether to enable MathML support
831 AC_MSG_CHECKING([whether to enable MathML support])
832 AC_ARG_ENABLE(mathml,
833               AC_HELP_STRING([--enable-mathml],
834                              [enable support for MathML [default=yes]]),
835               [],[enable_mathml="yes"])
836 AC_MSG_RESULT([$enable_mathml])
837
838 # check whether to enable MHTML support
839 AC_MSG_CHECKING([whether to enable MHTML support])
840 AC_ARG_ENABLE(mhtml,
841               AC_HELP_STRING([--enable-mhtml],
842                              [enable support for MHTML [default=yes]]),
843               [],[enable_mhtml="yes"])
844 AC_MSG_RESULT([$enable_mhtml])
845
846 # check whether to enable SVG support
847 AC_MSG_CHECKING([whether to enable SVG support])
848 AC_ARG_ENABLE(svg,
849               AC_HELP_STRING([--enable-svg],
850                              [enable support for SVG [default=yes]]),
851               [],[enable_svg="yes"])
852 AC_MSG_RESULT([$enable_svg])
853
854 # check whether to enable Shadow DOM support
855 AC_MSG_CHECKING([whether to enable Shadow DOM support])
856 AC_ARG_ENABLE(shadow_dom,
857               AC_HELP_STRING([--enable-shadow-dom],
858                              [enable support for Shadow DOM [default=yes]]),
859               [],[enable_shadow_dom="yes"])
860 AC_MSG_RESULT([$enable_shadow_dom])
861
862 # check whether to enable SharedWorkers support
863 AC_MSG_CHECKING([whether to enable SharedWorkers support])
864 AC_ARG_ENABLE(shared_workers,
865               AC_HELP_STRING([--enable-shared-workers],
866                              [enable support for SharedWorkers [default=yes]]),
867               [],[enable_shared_workers="yes"])
868 AC_MSG_RESULT([$enable_shared_workers])
869
870 # check whether to enable Web Workers support
871 AC_MSG_CHECKING([whether to enable Web Workers support])
872 AC_ARG_ENABLE(workers,
873               AC_HELP_STRING([--enable-workers],
874                              [enable support for Web Workers [default=yes]]),
875               [],[enable_workers="yes"])
876 AC_MSG_RESULT([$enable_workers])
877
878 # check whether to enable directory upload support
879 AC_MSG_CHECKING([whether to enable directory upload support])
880 AC_ARG_ENABLE(directory_upload,
881               AC_HELP_STRING([--enable-directory-upload],
882                              [enable support for directory upload [default=no]]),
883               [], [enable_directory_upload="no"])
884 AC_MSG_RESULT([$enable_directory_upload])
885
886 # check whether to enable HTML5 FileSystem API support
887 AC_MSG_CHECKING([whether to enable HTML5 FileSystem API support])
888 AC_ARG_ENABLE(file_system,
889               AC_HELP_STRING([--enable-file-system],
890                              [enable support for HTML5 FileSystem API [default=no]]),
891               [], [enable_file_system="no"])
892 AC_MSG_RESULT([$enable_file_system])
893
894 # check whether to enable HTML5 <style scoped> support
895 AC_MSG_CHECKING([whether to enable HTML5 <style scoped> support])
896 AC_ARG_ENABLE(style_scoped,
897               AC_HELP_STRING([--enable-style-scoped],
898                              [enable support for HTML5 <style scoped> [default=no]]),
899               [], [enable_style_scoped="no"])
900 AC_MSG_RESULT([$enable_style_scoped])
901
902 # check whether to enable Quota API support
903 AC_MSG_CHECKING([whether to enable Quota API support])
904 AC_ARG_ENABLE(quota,
905               AC_HELP_STRING([--enable-quota],
906                              [enable support for Quota API [default=no]]),
907               [], [enable_quota="no"])
908 AC_MSG_RESULT([$enable_quota])
909
910 # turn off svg features if --disable-svg is requested
911 if test "$enable_svg" = "no"; then
912    enable_svg_fonts=no
913 fi
914
915 # check whether to enable support for CSS box-decoration-break
916 AC_MSG_CHECKING([whether to enable support for CSS box-decoration-break])
917 AC_ARG_ENABLE(css_box_decoration_break,
918               AC_HELP_STRING([--enable-css-box-decoration-break],
919                              [enable support for CSS box-decoration-break (experimental) [default=yes]]),
920               [],[enable_css_box_decoration_break="yes"])
921 AC_MSG_RESULT([$enable_css_box_decoration_break])
922
923 # check whether to enable support for filters
924 AC_MSG_CHECKING([whether to enable support for filters])
925 AC_ARG_ENABLE(filters,
926               AC_HELP_STRING([--enable-filters],
927                              [enable support for filters (experimental) [default=yes]]),
928               [],[enable_filters="yes"])
929 AC_MSG_RESULT([$enable_filters])
930
931 # check whether to enable support for SVG fonts
932 AC_MSG_CHECKING([whether to enable support for SVG fonts])
933 AC_ARG_ENABLE(svg_fonts,
934               AC_HELP_STRING([--enable-svg-fonts],
935                              [enable support for SVG fonts (experimental) [default=yes]]),
936               [],[enable_svg_fonts="yes"])
937 AC_MSG_RESULT([$enable_svg_fonts])
938
939 # check for SVG features, enabling SVG if necessary
940 if test "$enable_svg_fonts" = "yes"; then
941    svg_flags=yes
942    if test "$enable_svg" = "no"; then
943        AC_MSG_WARN([SVG feature(s) requested but SVG is disabled.. Enabling SVG support])
944        enable_svg=yes
945    fi
946 fi
947
948 # check whether to enable Web Socket support
949 AC_MSG_CHECKING([whether to enable Web Sockets support])
950 AC_ARG_ENABLE(web_sockets,
951               AC_HELP_STRING([--enable-web-sockets],
952                              [enable support for Web Sockets [default=yes]]),
953               [],[enable_web_sockets="yes"])
954 AC_MSG_RESULT([$enable_web_sockets])
955
956 # check whether to enable Web Audio support
957 AC_MSG_CHECKING([whether to enable Web Audio support])
958 AC_ARG_ENABLE(web_audio,
959               AC_HELP_STRING([--enable-web-audio],
960                              [enable support for Web Audio [default=no]]),
961               [],[enable_web_audio="no"])
962 AC_MSG_RESULT([$enable_web_audio])
963
964 # check whether to enable Web Timing support
965 AC_MSG_CHECKING([whether to enable Web Timing support])
966 AC_ARG_ENABLE(web_timing,
967               AC_HELP_STRING([--enable-web-timing],
968                              [enable support for Web Timing [default=no]]),
969               [],[enable_web_timing=$enable_unstable_features])
970 AC_MSG_RESULT([$enable_web_timing])
971
972 # check whether to enable Blob support
973 AC_MSG_CHECKING([whether to enable Blob support])
974 AC_ARG_ENABLE(blob,
975               AC_HELP_STRING([--enable-blob],
976                              [enable support for Blob [default=yes]]),
977               [],[enable_blob="yes"])
978 AC_MSG_RESULT([$enable_blob])
979
980 # check whether to enable Legacy WebKitBlobBuilder support
981 AC_MSG_CHECKING([whether to enable Legacy WebKitBlobBuilder support])
982 AC_ARG_ENABLE(legacy_webkit_blob_builder,
983               AC_HELP_STRING([--enable-legacy-webkit-blob-builder],
984                              [enable support for Legacy WebKitBlobBuilder [default=yes]]),
985               [],[enable_legacy_webkit_blob_builder="yes"])
986 AC_MSG_RESULT([$legacy_webkit_blob_builder])
987
988 # check whether to enable Fast Mobile Scrolling support
989 AC_MSG_CHECKING([whether to enable Fast Mobile Scrolling])
990 AC_ARG_ENABLE(fast_mobile_scrolling,
991               AC_HELP_STRING([--enable-fast-mobile-scrolling],
992                              [enable support for Fast Mobile Scrolling [default=no]]),
993               [],[enable_fast_mobile_scrolling="no"])
994 AC_MSG_RESULT([$enable_fast_mobile_scrolling])
995
996 # check whether to enable code coverage
997 AC_MSG_CHECKING([whether to enable code coverage support])
998 AC_ARG_ENABLE(coverage,
999               AC_HELP_STRING([--enable-coverage],
1000                              [enable code coverage support [default=no]]),
1001               [],[enable_coverage="no"])
1002 AC_MSG_RESULT([$enable_coverage])
1003
1004 # check whether to enable CSS flaxbox support
1005 AC_MSG_CHECKING([whether to enable CSS3 flexbox support])
1006 AC_ARG_ENABLE(css3_flexbox,
1007               AC_HELP_STRING([--enable-css3-flexbox],
1008                              [enable CSS3 flexbox support [default=no]]),
1009               [],[enable_css3_flexbox=$enable_unstable_features])
1010 AC_MSG_RESULT([$enable_css3_flexbox])
1011
1012 # check whether to enable FastMalloc
1013 AC_MSG_CHECKING([whether to enable optimized memory allocator])
1014 AC_ARG_ENABLE(fast_malloc,
1015               AC_HELP_STRING([--enable-fast-malloc],
1016                              [enable optimized memory allocator default=yes, default=no for debug builds]),
1017               [],[if test "$enable_debug" = "yes"; then enable_fast_malloc="no"; else enable_fast_malloc="yes"; fi])
1018 AC_MSG_RESULT([$enable_fast_malloc])
1019
1020 # check whether to enable debug symbols
1021 AC_MSG_CHECKING([whether to enable debug symbols])
1022 AC_ARG_ENABLE(debug_symbols,
1023               AC_HELP_STRING([--enable-debug-symbols],
1024                              [enable debug symbols default=no, default=yes for debug builds]),
1025               [],[if test "$enable_debug" = "yes"; then enable_debug_symbols="yes"; else enable_debug_symbols="no"; fi])
1026 AC_MSG_RESULT([$enable_debug_symbols])
1027
1028 # check whether to enable debug features
1029 AC_MSG_CHECKING([whether to enable debug features])
1030 AC_ARG_ENABLE(debug_features,
1031               AC_HELP_STRING([--enable-debug-features],
1032                              [enable debug features default=no, default=yes for debug builds]),
1033               [],[if test "$enable_debug" = "yes"; then enable_debug_features="yes"; else enable_debug_features="no"; fi])
1034 AC_MSG_RESULT([$enable_debug_features])
1035
1036 AC_MSG_CHECKING([whether to enable JIT compilation])
1037 AC_ARG_ENABLE(jit,
1038               AS_HELP_STRING([--enable-jit],
1039                              [Enable JIT compilation (default: autodetect)]))
1040 case "$enable_jit" in
1041   yes) JSC_CPPFLAGS="-DENABLE_JIT=1" ;;
1042   no) JSC_CPPFLAGS="-DENABLE_JIT=0" ;;
1043   *) enable_jit="autodetect" ;;
1044 esac
1045 AC_SUBST(JSC_CPPFLAGS)
1046 AC_MSG_RESULT([$enable_jit])
1047
1048 # Opcode stats
1049 AC_MSG_CHECKING([whether to enable opcode stats])
1050 AC_ARG_ENABLE([opcode-stats],
1051   [AS_HELP_STRING([--enable-opcode-stats], [Enable Opcode statistics (default: disabled)])],
1052   [], [enable_opcode_stats=no])
1053 AC_MSG_RESULT([$enable_opcode_stats])
1054
1055 if test "$enable_opcode_stats" = "yes"; then
1056   if test "$enable_jit" = "yes"; then
1057     AC_MSG_ERROR([JIT must be disabled for Opcode stats to work.])
1058   fi
1059   AC_DEFINE([ENABLE_OPCODE_STATS], [1], [Define to enable Opcode statistics])
1060 fi
1061
1062 # Link prefetch
1063 AC_MSG_CHECKING([whether to enable link prefetch support])
1064 AC_ARG_ENABLE([link-prefetch],
1065   [AS_HELP_STRING([--enable-link-prefetch], [Enable Link prefetch support (default: disabled)])],
1066   [],[enable_link_prefetch=$enable_unstable_features])
1067 AC_MSG_RESULT([$enable_link_prefetch])
1068
1069 # GObject Introspection
1070 AC_MSG_CHECKING([whether to enable GObject introspection support])
1071 AC_ARG_ENABLE([introspection],
1072   [AS_HELP_STRING([--enable-introspection],[Enable GObject introspection (default: disabled)])],
1073   [],[enable_introspection=no])
1074 AC_MSG_RESULT([$enable_introspection])
1075
1076 # check whether to enable animation API
1077 AC_MSG_CHECKING([whether to enable Animation API support])
1078 AC_ARG_ENABLE(animation_api,
1079               AC_HELP_STRING([--enable-animation-api],
1080                              [enable support for Animation API (experimental) [default=no]]),
1081               [], [enable_animation_api="no"])
1082 AC_MSG_RESULT([$enable_animation_api])
1083
1084 # check whether to enable requestAnimationFrame support
1085 AC_MSG_CHECKING([whether to enable requestAnimationFrame support])
1086 AC_ARG_ENABLE(request_animation_frame,
1087               AC_HELP_STRING([--enable-request-animation-frame],
1088                              [enable support for requestAnimationFrame (experimental) [default=yes]]),
1089               [],[enable_request_animation_frame="yes"])
1090 AC_MSG_RESULT([$enable_request_animation_frame])
1091
1092 # check whether to enable touch icon loading 
1093 AC_MSG_CHECKING([whether to enable touch icon loading])
1094 AC_ARG_ENABLE(touch_icon_loading,
1095               AC_HELP_STRING([--enable-touch-icon-loading],
1096                              [enable support for loading touch icons [default=no]]),
1097               [], [enable_touch_icon_loading="no"])
1098 AC_MSG_RESULT([$enable_touch_icon_loading])
1099
1100 # check whether to enable Register Protocol Handler support
1101 AC_MSG_CHECKING([whether to enable Register Protocol Handler])
1102 AC_ARG_ENABLE(register_protocol_handler,
1103               AC_HELP_STRING([--enable-register-protocol-handler],
1104                              [enable support for Register Protocol Handler (experimental) [default=no]]),
1105               [],[enable_register_protocol_handler="no"])
1106 AC_MSG_RESULT([$enable_register_protocol_handler])
1107
1108 # check whether to enable DeviceOrientation support
1109 AC_MSG_CHECKING([whether to enable DeviceOrientation])
1110 AC_ARG_ENABLE(device_orientation,
1111               AC_HELP_STRING([--enable-device-orientation],
1112                              [enable support for DeviceOrientation (experimental and incomplete) [default=no]]),
1113               [],[enable_device_orientation="no"])
1114 AC_MSG_RESULT([$enable_device_orientation])
1115
1116 # check whether to enable Text Autosizing support
1117 AC_MSG_CHECKING([whether to enable Text Autosizing])
1118 AC_ARG_ENABLE(text_autosizing,
1119               AC_HELP_STRING([--enable-text-autosizing],
1120                              [enable support for Text Autosizing (incomplete) [default=no]]),
1121               [],[enable_text_autosizing="no"])
1122 AC_MSG_RESULT([$enable_text_autosizing])
1123
1124 # check whether to enable CSS Exclusions support
1125 AC_MSG_CHECKING([whether to enable CSS Exclusions])
1126 AC_ARG_ENABLE(css_exclusions,
1127               AC_HELP_STRING([--enable-css-exclusions],
1128                              [enable support for CSS Exclusions [default=yes]]),
1129               [],[enable_css_exclusions="yes"])
1130 AC_MSG_RESULT([$enable_css_exclusions])
1131
1132 # check whether to enable CSS Regions support
1133 AC_MSG_CHECKING([whether to enable CSS Regions])
1134 AC_ARG_ENABLE(css_regions,
1135               AC_HELP_STRING([--enable-css-regions],
1136                              [enable support for CSS Regions [default=yes]]),
1137               [],[enable_css_regions="yes"])
1138 AC_MSG_RESULT([$enable_css_regions])
1139
1140 # check whether to enable CSS Filters support
1141 AC_MSG_CHECKING([whether to enable CSS Filters])
1142 AC_ARG_ENABLE(css_filters,
1143               AC_HELP_STRING([--enable-css-filters],
1144                              [enable support for CSS Filters [default=no]]),
1145               [],[enable_css_filters="no"])
1146 AC_MSG_RESULT([$enable_css_filters])
1147
1148 # check whether to enable CSS Compositing support
1149 AC_MSG_CHECKING([whether to enable CSS Compositing])
1150 AC_ARG_ENABLE(css_compositing,
1151               AC_HELP_STRING([--enable-css-compositing],
1152                              [enable support for CSS Compositing[default=no]]),
1153               [],[enable_css_compositing="no"])
1154 AC_MSG_RESULT([$enable_css_compositing])
1155
1156 G_IR_SCANNER=
1157 G_IR_COMPILER=
1158 G_IR_GENERATE=
1159 GIRDIR=
1160 GIRTYPELIBDIR=
1161
1162 if test "$enable_introspection" = "yes"; then
1163   GOBJECT_INTROSPECTION_REQUIRED=0.9.5
1164   PKG_CHECK_MODULES([INTROSPECTION],[gobject-introspection-1.0 >= $GOBJECT_INTROSPECTION_REQUIRED])
1165   
1166   G_IR_SCANNER="$($PKG_CONFIG --variable=g_ir_scanner gobject-introspection-1.0)"
1167   G_IR_COMPILER="$($PKG_CONFIG --variable=g_ir_compiler gobject-introspection-1.0)"
1168   G_IR_GENERATE="$($PKG_CONFIG --variable=g_ir_generate gobject-introspection-1.0)"
1169   AC_DEFINE([ENABLE_INTROSPECTION],[1],[Define to enable GObject introspection support])
1170 fi
1171
1172 AC_SUBST([G_IR_SCANNER])
1173 AC_SUBST([G_IR_COMPILER])
1174 AC_SUBST([G_IR_GENERATE])
1175
1176 # determine the font backend
1177 AC_MSG_CHECKING([the font backend to use])
1178 AC_ARG_WITH(font_backend,
1179             AC_HELP_STRING([--with-font-backend=@<:@freetype/pango@:>@],
1180                            [Select font backend [default=freetype]]),
1181             [],[with_font_backend="freetype"])
1182
1183 case "$with_font_backend" in
1184      freetype|pango) ;;
1185      *) AC_MSG_ERROR([Invalid font backend: must be freetype or pango.]) ;;
1186 esac
1187 AC_MSG_RESULT([$with_font_backend])
1188
1189 if test "$host_cpu" = "sh4"; then
1190    CXXFLAGS="$CXXFLAGS -mieee -w"
1191    CFLAGS="$CFLAGS -mieee -w"
1192 fi
1193
1194 # Add '-g' flag to gcc to build with debug symbols
1195 if test "$enable_debug_symbols" = "yes"; then
1196    CXXFLAGS="$CXXFLAGS -g"
1197    CFLAGS="$CFLAGS -g"
1198 fi
1199
1200 if test "$enable_debug_features" = "no"; then
1201    AC_DEFINE([NDEBUG], [1], [Define to disable debugging features])
1202 fi
1203
1204 # Add the appropriate 'O' level for optimized builds
1205 if test "$enable_optimizations" = "yes"; then
1206    CXXFLAGS="$CXXFLAGS -O2"
1207    CFLAGS="$CFLAGS -O2"
1208 else
1209    CXXFLAGS="$CXXFLAGS -O0"
1210    CFLAGS="$CFLAGS -O0"
1211 fi
1212
1213 PKG_CHECK_MODULES([LIBSOUP],
1214                   [libsoup-2.4 >= $LIBSOUP_REQUIRED_VERSION])
1215 AC_SUBST([LIBSOUP_CFLAGS])
1216 AC_SUBST([LIBSOUP_LIBS])
1217
1218 # check if FreeType/FontConfig are available
1219 if test "$with_font_backend" = "freetype"; then
1220    if test "$with_target" = "directfb"; then
1221    PKG_CHECK_MODULES([FREETYPE],
1222                      [fontconfig >= $FONTCONFIG_REQUIRED_VERSION
1223                      freetype2 >= $FREETYPE2_REQUIRED_VERSION])
1224    else
1225    PKG_CHECK_MODULES([FREETYPE],
1226                      [cairo-ft
1227                      fontconfig >= $FONTCONFIG_REQUIRED_VERSION
1228                      freetype2 >= $FREETYPE2_REQUIRED_VERSION])
1229    fi
1230    AC_SUBST([FREETYPE_CFLAGS])
1231    AC_SUBST([FREETYPE_LIBS])
1232 fi
1233
1234 # check if SQLite3 is available. Error out only if one of the
1235 # features hard-depending on it is enabled while SQLite3 is
1236 # unavailable.
1237 PKG_CHECK_MODULES([SQLITE3],
1238                   [sqlite3 >= $SQLITE_REQUIRED_VERSION],
1239                   [sqlite3_has_pkg_config=yes],
1240                   [sqlite3_has_pkg_config=no])
1241 if test "$sqlite3_has_pkg_config" = "no"; then
1242    AC_SEARCH_LIBS([sqlite3_open16], [sqlite3],
1243                   [sqlite3_found=yes;SQLITE3_LIBS="$LIBS";SQLITE3_CFLAGS="-I $srcdir/WebKitLibraries/WebCoreSQLite3"],
1244                   [sqlite3_found=no])
1245 fi
1246 AC_SUBST([SQLITE3_CFLAGS])
1247 AC_SUBST([SQLITE3_LIBS])
1248
1249 if (test "$sqlite3_found" = "no"); then
1250    AC_MSG_ERROR([SQLite3 is required for the Database related features])
1251 fi
1252
1253 # check if libxslt is available
1254 if test "$enable_xslt" = "yes"; then
1255    PKG_CHECK_MODULES([LIBXSLT],[libxslt >= $LIBXSLT_REQUIRED_VERSION])
1256    AC_SUBST([LIBXSLT_CFLAGS])
1257    AC_SUBST([LIBXSLT_LIBS])
1258 fi
1259
1260 # check if geoclue is available
1261 if test "$enable_geolocation" = "yes"; then
1262     PKG_CHECK_MODULES([GEOCLUE], [geoclue])
1263     AC_SUBST([GEOCLUE_CFLAGS])
1264     AC_SUBST([GEOCLUE_LIBS])
1265 fi
1266
1267 # check for XRender under Linux/Unix. Some linkers require explicit
1268 # linkage (like GNU Gold), so we cannot rely on GTK+ pulling XRender
1269 if test "$os_win32" = "no"; then
1270    PKG_CHECK_MODULES([XRENDER], [xrender])
1271    AC_SUBST([XRENDER_CFLAGS])
1272    AC_SUBST([XRENDER_LIBS])
1273 fi
1274
1275 # check if gstreamer is available
1276 if test "$enable_video" = "yes" || test "$enable_web_audio" = "yes"; then
1277     gstreamer_modules="gstreamer-$GST_API_VERSION >= $GSTREAMER_REQUIRED_VERSION
1278                        gstreamer-app-$GST_API_VERSION
1279                        gstreamer-audio-$GST_API_VERSION
1280                        gstreamer-fft-$GST_API_VERSION
1281                        gstreamer-base-$GST_API_VERSION
1282                        gstreamer-pbutils-$GST_API_VERSION
1283                        gstreamer-plugins-base-$GST_API_VERSION >= $GSTREAMER_PLUGINS_BASE_REQUIRED_VERSION
1284                        gstreamer-video-$GST_API_VERSION";
1285    if test "$GST_API_VERSION" != "1.0"; then
1286        gstreamer_modules="$gstreamer_modules gstreamer-interfaces-$GST_API_VERSION";
1287    fi
1288    PKG_CHECK_MODULES([GSTREAMER], [$gstreamer_modules], [have_gstreamer=yes])
1289    AC_SUBST([GSTREAMER_CFLAGS])
1290    AC_SUBST([GSTREAMER_LIBS])
1291 fi
1292
1293
1294 if test "$with_acceleration_backend" = "clutter"; then
1295    PKG_CHECK_MODULES(CLUTTER, clutter-1.0 >= $CLUTTER_REQUIRED_VERSION)
1296    PKG_CHECK_MODULES([CLUTTER_GTK],
1297                      [clutter-gtk-1.0 >= $CLUTTER_GTK_REQUIRED_VERSION])
1298
1299    AC_SUBST(CLUTTER_CFLAGS)
1300    AC_SUBST(CLUTTER_LIBS)
1301    AC_SUBST(CLUTTER_GTK_CFLAGS)
1302    AC_SUBST(CLUTTER_GTK_LIBS)
1303 fi
1304
1305 if test "$with_acceleration_backend" = "opengl"; then
1306     OPENGL_LIBS="-lGL -ldl"
1307 fi
1308 AC_SUBST([OPENGL_LIBS])
1309
1310 # check if atspi2 is available (only needed for Webkit2 unit tests)
1311 if test "$enable_webkit2" = "yes"; then
1312    PKG_CHECK_MODULES([ATSPI2],
1313                      [atspi-2 >= $ATSPI2_REQUIRED_VERSION],
1314                      [have_atspi2=yes], [have_atspi2=no])
1315
1316    AC_SUBST([ATSPI2_CFLAGS])
1317    AC_SUBST([ATSPI2_LIBS])
1318 fi
1319
1320 if test "$enable_gamepad" = "yes"; then
1321    PKG_CHECK_MODULES([GAMEPAD], [gio-unix-2.0 gudev-1.0])
1322
1323    AC_SUBST(GAMEPAD_CFLAGS)
1324    AC_SUBST(GAMEPAD_LIBS)
1325 fi
1326
1327 # check for code coverage support
1328 if test "$enable_coverage" = "yes"; then
1329    COVERAGE_CFLAGS="-MD"
1330    COVERAGE_LDFLAGS="-ftest-coverage -fprofile-arcs"
1331    AC_SUBST([COVERAGE_CFLAGS])
1332    AC_SUBST([COVERAGE_LDFLAGS])
1333 fi
1334
1335 # check for HTML features
1336 if test "$enable_video" = "yes"; then
1337     html_flags=yes
1338 fi
1339
1340 # WebKit2
1341 # If you change the default here, please also make sure the assumptions made
1342 # in Tools/Scripts/webkitdirs.pm:buildAutotoolsProject still make sense.
1343 AC_MSG_CHECKING([whether to build Webkit2])
1344 AC_ARG_ENABLE(webkit2,
1345     AC_HELP_STRING([--enable-webkit2], [build webkit2 [default=yes]]),
1346     [], [enable_webkit2="yes"])
1347 AC_MSG_RESULT([$enable_webkit2])
1348 if test "$enable_webkit2" = "yes"; then
1349    if test "$GTK_API_VERSION" = "2.0"; then
1350       AC_MSG_ERROR([WebKit2 requires GTK+ 3.x, use --with-gtk=3.0])
1351    fi
1352
1353    # Check Unix printing
1354    PKG_CHECK_MODULES(GTK_UNIX_PRINTING, gtk+-unix-print-3.0,
1355                      [have_gtk_unix_printing=yes],
1356                      [have_gtk_unix_printing=no])
1357    AC_SUBST(GTK_UNIX_PRINTING_CFLAGS)
1358    AC_SUBST(GTK_UNIX_PRINTING_LIBS)
1359    if test "$have_gtk_unix_printing" = "yes"; then
1360        AC_DEFINE([HAVE_GTK_UNIX_PRINTING], [1], [Define if GTK+ UNIX Printing is available])
1361    fi
1362 fi
1363
1364 # Plugin Process
1365 AC_MSG_CHECKING([whether to build plugin process for WebKit2])
1366 AC_ARG_ENABLE(plugin_process,
1367             AC_HELP_STRING([--enable-plugin-process], [build plugin process for WebKit2 [default=yes]]),
1368                            [], [enable_plugin_process="yes"])
1369 AC_MSG_RESULT([$enable_plugin_process])
1370
1371 # Build the plugin process only when building Webkit2.
1372 if test "$enable_webkit2" = "no"; then
1373     enable_plugin_process=no
1374 fi
1375
1376 # Make sure we have GTK+ 2.x to build the plugin process.
1377 if test "$enable_plugin_process" = "yes"; then
1378    PKG_CHECK_MODULES(GTK2, gtk+-2.0 >= $GTK2_REQUIRED_VERSION gail >= $GAIL2_REQUIRED_VERSION)
1379 fi
1380 AC_SUBST(GTK2_CFLAGS)
1381 AC_SUBST(GTK2_LIBS)
1382
1383 GTK_DOC_CHECK([1.10])
1384
1385 # OS conditionals
1386 AM_CONDITIONAL([OS_WIN32],[test "$os_win32" = "yes"])
1387 AM_CONDITIONAL([OS_UNIX],[test "$os_win32" = "no"])
1388 AM_CONDITIONAL([OS_LINUX],[test "$os_linux" = "yes"])
1389 AM_CONDITIONAL([OS_GNU],[test "$os_gnu" = "yes"])
1390 AM_CONDITIONAL([OS_FREEBSD],[test "$os_freebsd" = "yes"])
1391
1392 # target conditionals
1393 AM_CONDITIONAL([TARGET_X11], [test "$with_target" = "x11"])
1394 AM_CONDITIONAL([TARGET_WIN32], [test "$with_target" = "win32"])
1395 AM_CONDITIONAL([TARGET_QUARTZ], [test "$with_target" = "quartz"])
1396 AM_CONDITIONAL([TARGET_DIRECTFB], [test "$with_target" = "directfb"])
1397
1398 # Unicode backend conditionals
1399 AM_CONDITIONAL([USE_ICU_UNICODE], [test "$with_unicode_backend" = "icu"])
1400 AM_CONDITIONAL([USE_GLIB_UNICODE], [test "$with_unicode_backend" = "glib"])
1401
1402 # Font backend conditionals
1403 AM_CONDITIONAL([USE_FREETYPE], [test "$with_font_backend" = "freetype"])
1404 AM_CONDITIONAL([USE_PANGO], [test "$with_font_backend" = "pango"])
1405
1406 # GStreamer feature conditional
1407 AM_CONDITIONAL([USE_GSTREAMER], [test "$have_gstreamer" = "yes"])
1408 AM_CONDITIONAL([USE_WEBAUDIO_GSTREAMER], [test "$enable_web_audio" = "yes"])
1409
1410 # ATSPI2 conditional
1411 AM_CONDITIONAL([HAVE_ATSPI2], [test "$have_atspi2" = "yes"])
1412
1413 # Accelerated compositing conditional
1414 AM_CONDITIONAL([USE_ACCELERATED_COMPOSITING], [test "$enable_accelerated_compositing" = "yes"])
1415 AM_CONDITIONAL([USE_TEXTURE_MAPPER_CAIRO], [test "$enable_accelerated_compositing" = "yes" && test "$with_acceleration_backend" = "none"])
1416 AM_CONDITIONAL([USE_TEXTURE_MAPPER_GL], [test "$enable_accelerated_compositing" = "yes" && test "$with_acceleration_backend" = "opengl"])
1417 AM_CONDITIONAL([USE_CLUTTER], [test "$with_acceleration_backend" = "clutter"])
1418
1419 # These are the same now, but they will soon be separate.
1420 AM_CONDITIONAL([USE_GLX], [test "$with_acceleration_backend" = "opengl"])
1421 AM_CONDITIONAL([USE_OPENGL], [test "$with_acceleration_backend" = "opengl"])
1422
1423 # IndexedDB implies LevelDB, but other features may one day require LevelDB.
1424 AM_CONDITIONAL([ENABLE_INDEXED_DATABASE],[test "$enable_indexed_database" = "yes"])
1425 AM_CONDITIONAL([USE_LEVELDB],[test "$enable_indexed_database" = "yes"])
1426
1427 # Farstream feature conditional
1428 AM_CONDITIONAL([USE_FARSTREAM], [test "$have_farstream" = "yes"])
1429
1430 # WebKit feature conditionals
1431 AM_CONDITIONAL([ENABLE_DEBUG],[test "$enable_debug_features" = "yes"])
1432 AM_CONDITIONAL([ENABLE_UNSTABLE_FEATURES],[test "$enable_unstable_features" = "yes"])
1433 AM_CONDITIONAL([ENABLE_WEBGL],[test "$enable_webgl" = "yes"])
1434 AM_CONDITIONAL([ENABLE_BLOB],[test "$enable_blob" = "yes"])
1435 AM_CONDITIONAL([ENABLE_LEGACY_WEBKIT_BLOB_BUILDER],[test "$enable_legacy_webkit_blob_builder" = "yes"])
1436 AM_CONDITIONAL([ENABLE_METER_ELEMENT],[test "$enable_meter_tag" = "yes"])
1437 AM_CONDITIONAL([ENABLE_MICRODATA],[test "$enable_microdata" = "yes"])
1438 AM_CONDITIONAL([ENABLE_PAGE_VISIBILITY_API],[test "$enable_page_visibility_api" = "yes"])
1439 AM_CONDITIONAL([ENABLE_PROGRESS_ELEMENT],[test "$enable_progress_tag" = "yes"])
1440 AM_CONDITIONAL([ENABLE_CHANNEL_MESSAGING],[test "$enable_channel_messaging" = "yes"])
1441 AM_CONDITIONAL([ENABLE_JAVASCRIPT_DEBUGGER],[test "$enable_javascript_debugger" = "yes"])
1442 AM_CONDITIONAL([ENABLE_GAMEPAD],[test "$enable_gamepad" = "yes"])
1443 AM_CONDITIONAL([ENABLE_DIRECTORY_UPLOAD],[test "$enable_directory_upload" = "yes"])
1444 AM_CONDITIONAL([ENABLE_DATA_TRANSFER_ITEMS],[test "$enable_data_transfer_items" = "yes"])
1445 AM_CONDITIONAL([ENABLE_SQL_DATABASE],[test "$enable_sql_database" = "yes"])
1446 AM_CONDITIONAL([ENABLE_DATALIST_ELEMENT],[test "$enable_datalist" = "yes"])
1447 AM_CONDITIONAL([ENABLE_DETAILS_ELEMENT],[test "$enable_details" = "yes"])
1448 AM_CONDITIONAL([ENABLE_FAST_MOBILE_SCROLLING],[test "$enable_fast_mobile_scrolling" = "yes"])
1449 AM_CONDITIONAL([ENABLE_FILE_SYSTEM],[test "$enable_file_system" = "yes"])
1450 AM_CONDITIONAL([ENABLE_STYLE_SCOPED],[test "$enable_style_scoped" = "yes"])
1451 AM_CONDITIONAL([ENABLE_QUOTA],[test "$enable_quota" = "yes"])
1452 AM_CONDITIONAL([ENABLE_ICONDATABASE],[test "$enable_icon_database" = "yes"])
1453 AM_CONDITIONAL([ENABLE_INPUT_TYPE_COLOR],[test "$enable_input_type_color" = "yes"])
1454 AM_CONDITIONAL([ENABLE_INPUT_SPEECH],[test "$enable_input_speech" = "yes"])
1455 AM_CONDITIONAL([ENABLE_SCRIPTED_SPEECH],[test "$enable_scripted_speech" = "yes"])
1456 AM_CONDITIONAL([ENABLE_XSLT],[test "$enable_xslt" = "yes"])
1457 AM_CONDITIONAL([ENABLE_CSS_BOX_DECORATION_BREAK],[test "$enable_css_box_decoration_break" = "yes"])
1458 AM_CONDITIONAL([ENABLE_FILTERS],[test "$enable_filters" = "yes"])
1459 AM_CONDITIONAL([ENABLE_GEOLOCATION], [test "$enable_geolocation" = "yes"])
1460 AM_CONDITIONAL([ENABLE_MATHML], [test "$enable_mathml" = "yes"])
1461 AM_CONDITIONAL([ENABLE_MHTML], [test "$enable_mhtml" = "yes"])
1462 AM_CONDITIONAL([ENABLE_VIDEO],[test "$enable_video" = "yes"])
1463 AM_CONDITIONAL([ENABLE_MEDIA_SOURCE],[test "$enable_media_source" = "yes"])
1464 AM_CONDITIONAL([ENABLE_MEDIA_STATISTICS],[test "$enable_media_statistics" = "yes"])
1465 AM_CONDITIONAL([ENABLE_VIDEO_TRACK],[test "$enable_video_track" = "yes"])
1466 AM_CONDITIONAL([ENABLE_FULLSCREEN_API],[test "$enable_fullscreen_api" = "yes"])
1467 AM_CONDITIONAL([ENABLE_MEDIA_STREAM],[test "$enable_media_stream" = "yes"])
1468 AM_CONDITIONAL([ENABLE_LEGACY_NOTIFICATIONS],[test "$enable_legacy_notifications" = "yes"])
1469 AM_CONDITIONAL([ENABLE_NOTIFICATIONS],[test "$enable_notifications" = "yes"])
1470 AM_CONDITIONAL([ENABLE_ORIENTATION_EVENTS],[test "$enable_orientation_events" = "yes"])
1471 AM_CONDITIONAL([ENABLE_SVG],[test "$enable_svg" = "yes"])
1472 AM_CONDITIONAL([ENABLE_SVG_FONTS],[test "$enable_svg_fonts" = "yes"])
1473 AM_CONDITIONAL([ENABLE_COVERAGE],[test "$enable_coverage" = "yes"])
1474 AM_CONDITIONAL([ENABLE_CSS3_FLEXBOX],[test "$enable_css3_flexbox" = "yes"])
1475 AM_CONDITIONAL([ENABLE_FAST_MALLOC],[test "$enable_fast_malloc" = "yes"])
1476 AM_CONDITIONAL([ENABLE_WORKERS],[test "$enable_workers" = "yes"])
1477 AM_CONDITIONAL([ENABLE_SHADOW_DOM],[test "$enable_shadow_dom" = "yes"])
1478 AM_CONDITIONAL([ENABLE_SHARED_WORKERS],[test "$enable_shared_workers" = "yes"])
1479 AM_CONDITIONAL([SVG_FLAGS],[test "$svg_flags" = "yes"])
1480 AM_CONDITIONAL([HTML_FLAGS],[test "$html_flags" = "yes"])
1481 AM_CONDITIONAL([ENABLE_WEB_SOCKETS],[test "$enable_web_sockets" = "yes"])
1482 AM_CONDITIONAL([ENABLE_WEB_AUDIO],[test "$enable_web_audio" = "yes"])
1483 AM_CONDITIONAL([ENABLE_WEB_TIMING],[test "$enable_web_timing" = "yes"])
1484 AM_CONDITIONAL([ENABLE_OPCODE_STATS],[test "$enable_opcode_stats" = "yes"])
1485 AM_CONDITIONAL([ENABLE_WEBKIT2],[test "$enable_webkit2" = "yes"])
1486 AM_CONDITIONAL([ENABLE_PLUGIN_PROCESS],[test "$enable_plugin_process" = "yes"])
1487 AM_CONDITIONAL([ENABLE_SPELLCHECK],[test "$enable_spellcheck" = "yes"])
1488 AM_CONDITIONAL([ENABLE_LINK_PREFETCH],[test "$enable_link_prefetch" = "yes"])
1489 AM_CONDITIONAL([ENABLE_ANIMATION_API],[test "$enable_animation_api" = "yes"])
1490 AM_CONDITIONAL([ENABLE_REQUEST_ANIMATION_FRAME],[test "$enable_request_animation_frame" = "yes"])
1491 AM_CONDITIONAL([ENABLE_TOUCH_ICON_LOADING],[test "$enable_touch_icon_loading" = "yes"])
1492 AM_CONDITIONAL([ENABLE_REGISTER_PROTOCOL_HANDLER],[test "$enable_register_protocol_handler" = "yes"])
1493 AM_CONDITIONAL([ENABLE_DEVICE_ORIENTATION],[test "$enable_device_orientation" = "yes"])
1494 AM_CONDITIONAL([ENABLE_MUTATION_OBSERVERS],[test "$enable_mutation_observers" = "yes"])
1495 AM_CONDITIONAL([ENABLE_IFRAME_SEAMLESS],[test "$enable_iframe_seamless" = "yes"])
1496 AM_CONDITIONAL([ENABLE_TEXT_AUTOSIZING],[test "$enable_text_autosizing" = "yes"])
1497 AM_CONDITIONAL([ENABLE_CSS_EXCLUSIONS],[test "$enable_css_exclusions" = "yes"])
1498 AM_CONDITIONAL([ENABLE_CSS_REGIONS],[test "$enable_css_regions" = "yes"])
1499 AM_CONDITIONAL([ENABLE_CSS_FILTERS],[test "$enable_css_filters" = "yes"])
1500 AM_CONDITIONAL([ENABLE_CSS_COMPOSITING],[test "$enable_css_compositing" = "yes"])
1501 AM_CONDITIONAL([ENABLE_WIDGET_REGION],[test "$enable_widget_region" = "yes"])
1502
1503 # Gtk conditionals
1504 AM_CONDITIONAL([ENABLE_INTROSPECTION],[test "$enable_introspection" = "yes"])
1505
1506 AC_CONFIG_FILES([
1507 GNUmakefile
1508 ])
1509  
1510
1511 AC_CONFIG_FILES([
1512 Source/WebKit/gtk/webkit/webkitversion.h
1513 ])
1514
1515 AC_CONFIG_FILES([
1516 Source/WebKit/gtk/${WEBKITGTK_PC_NAME}-${WEBKITGTK_API_VERSION}.pc:Source/WebKit/gtk/webkit.pc.in
1517 Source/WebKit/gtk/JSCore-${WEBKITGTK_API_VERSION}.gir:Source/WebKit/gtk/JSCore.gir.in
1518 Source/JavaScriptCore/javascriptcoregtk-${WEBKITGTK_API_VERSION}.pc:Source/JavaScriptCore/javascriptcoregtk.pc.in
1519 ]
1520 ,[WEBKITGTK_API_VERSION=$WEBKITGTK_API_VERSION,WEBKITGTK_PC_NAME=$WEBKITGTK_PC_NAME]
1521 )
1522
1523
1524 if test "$enable_webkit2" = "yes"; then
1525     AC_CONFIG_FILES([
1526     DerivedSources/WebKit2/webkit2gtk/webkit2/WebKitVersion.h:Source/WebKit2/UIProcess/API/gtk/WebKitVersion.h.in
1527     ])
1528
1529     AC_CONFIG_FILES([
1530     Source/WebKit2/webkit2gtk-${WEBKITGTK_API_VERSION}.pc:Source/WebKit2/webkit2gtk.pc.in
1531     ]
1532     ,[WEBKITGTK_API_VERSION=$WEBKITGTK_API_VERSION,WEBKITGTK_PC_NAME=$WEBKITGTK_PC_NAME]
1533     )
1534 fi
1535
1536 AC_OUTPUT
1537
1538 echo "
1539 WebKit was configured with the following options:
1540
1541 Build configuration:
1542  Enable debugging (slow)                                  : $enable_debug
1543  Compile with debug symbols (slow)                        : $enable_debug_symbols
1544  Enable debug features (slow)                             : $enable_debug_features
1545  Enable GCC build optimization                            : $enable_optimizations
1546  Code coverage support                                    : $enable_coverage
1547  Unicode backend                                          : $with_unicode_backend
1548  Font backend                                             : $with_font_backend
1549  Optimized memory allocator                               : $enable_fast_malloc
1550  Accelerated rendering backend                            : $with_acceleration_backend
1551
1552 Features:
1553 =======
1554  Accelerated Compositing                                  : $enable_accelerated_compositing
1555  Animation API                                            : $enable_animation_api
1556  Blob support                                             : $enable_blob
1557  CSS Compositing support                                  : $enable_css_compositing
1558  CSS Exclusions support                                   : $enable_css_exclusions
1559  CSS Filters support                                      : $enable_css_filters
1560  CSS Regions support                                      : $enable_css_regions
1561  CSS box-decoration-break support                         : $enable_css_box_decoration_break
1562  CSS3 Flexbox support                                     : $enable_css3_flexbox
1563  Color input support                                      : $enable_input_type_color
1564  DOM mutation observer support                            : $enable_mutation_observers
1565  DeviceOrientation support                                : $enable_device_orientation
1566  Directory upload                                         : $enable_directory_upload
1567  Fast Mobile Scrolling                                    : $enable_fast_mobile_scrolling
1568  Filters support                                          : $enable_filters
1569  Fullscreen API support                                   : $enable_fullscreen_api
1570  Gamepad support                                          : $enable_gamepad
1571  Geolocation support                                      : $enable_geolocation
1572  HTML5 FileSystem API support                             : $enable_file_system
1573  HTML5 channel messaging support                          : $enable_channel_messaging
1574  HTML5 data transfer items support                        : $enable_data_transfer_items
1575  HTML5 iframe seamless attribute support                  : $enable_iframe_seamless
1576  HTML5 meter element support                              : $enable_meter_tag
1577  HTML5 microdata support                                  : $enable_microdata
1578  HTML5 progress element support                           : $enable_progress_tag
1579  HTML5 track element support                              : $enable_video_track
1580  HTML5 video element support                              : $enable_video
1581  Icon database support                                    : $enable_icon_database
1582  JIT compilation                                          : $enable_jit
1583  JavaScript debugger/profiler support                     : $enable_javascript_debugger
1584  Legacy WebKitBlobBuilder support                         : $enable_legacy_webkit_blob_builder
1585  Link prefetch support                                    : $enable_link_prefetch
1586  MHTML support                                            : $enable_mhtml
1587  MathML support                                           : $enable_mathml
1588  Media source                                             : $enable_media_source
1589  Media statistics                                         : $enable_media_statistics
1590  Media stream support                                     : $enable_media_stream
1591  Opcode stats                                             : $enable_opcode_stats
1592  Page Visibility API support                              : $enable_page_visibility_api
1593  Quota API support                                        : $enable_quota
1594  Register Protocol Handler support                        : $enable_register_protocol_handler
1595  RequestAnimationFrame support                            : $enable_request_animation_frame
1596  SQL client-side database storage support                 : $enable_sql_database
1597  SVG fonts support                                        : $enable_svg_fonts
1598  SVG support                                              : $enable_svg
1599  Scripted speech support                                  : $enable_scripted_speech
1600  Shadow DOM support                                       : $enable_shadow_dom
1601  SharedWorkers support                                    : $enable_shared_workers
1602  Speech input support                                     : $enable_input_speech
1603  Spellcheck support                                       : $enable_spellcheck
1604  Text Autosizing support                                  : $enable_text_autosizing
1605  Touch Icon Loading support                               : $enable_touch_icon_loading
1606  Web Audio support                                        : $enable_web_audio
1607  Web Sockets support                                      : $enable_web_sockets
1608  Web Timing support                                       : $enable_web_timing
1609  Web Workers support                                      : $enable_workers
1610  WebGL                                                    : $enable_webgl
1611  Widget region support                                    : $enable_widget_region
1612  XSLT support                                             : $enable_xslt
1613
1614 WebKit2 support:
1615  WebKit2 support                                          : $enable_webkit2
1616  WebKit2 plugin process                                   : $enable_plugin_process
1617
1618 GTK+ configuration:
1619  GTK+ version                                             : $with_gtk
1620  GDK target                                               : $with_target
1621  GStreamer version                                        : $with_gstreamer
1622  Introspection support                                    : $enable_introspection
1623  Generate documentation                                   : $enable_gtk_doc
1624 "
1625 if test "$with_unicode_backend" = "glib"; then
1626    echo "     >> WARNING: the glib-based unicode backend is slow and incomplete <<"
1627    echo
1628    echo
1629 fi